{"id":9829,"date":"2025-08-22T11:26:08","date_gmt":"2025-08-22T03:26:08","guid":{"rendered":"https:\/\/aobosteel.com\/?page_id=9829"},"modified":"2026-06-26T10:58:05","modified_gmt":"2026-06-26T02:58:05","slug":"9cr18mo-stainless-steel","status":"publish","type":"page","link":"https:\/\/aobosteel.com\/ko\/9cr18mo-stainless-steel\/","title":{"rendered":"9Cr18Mo \uacf5\uae09\uc5c5\uccb4 | 440C | SUS440C | \ub300\ub7c9 \uacf5\uae09"},"content":{"rendered":"<div class=\"wp-block-cover alignfull\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"337\" class=\"wp-block-cover__image-background wp-image-7233 size-large\" alt=\"\" src=\"https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/05\/banner3-1024x337.webp\" data-object-fit=\"cover\" srcset=\"https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/05\/banner3-1024x337.webp 1024w, https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/05\/banner3-300x99.webp 300w, https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/05\/banner3-768x253.webp 768w, https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/05\/banner3-1536x506.webp 1536w, https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/05\/banner3-18x6.webp 18w, https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/05\/banner3.webp 1920w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><span aria-hidden=\"true\" class=\"wp-block-cover__background has-background-dim\" style=\"background-color:#4e4b40\"><\/span><div class=\"wp-block-cover__inner-container is-layout-constrained wp-block-cover-is-layout-constrained\">\n<div class=\"wp-block-uagb-advanced-heading uagb-block-174983e8\"><h1 class=\"uagb-heading-text\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-ast-global-color-1-color\">9Cr18Mo \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15 | 102Cr17Mo<\/mark> | 440C | \uc911\uad6d SUS440C \uacf5\uae09\uc5c5\uccb4<\/h1><p class=\"uagb-desc-text\">\ube14\ub808\uc774\ub4dc, \ubca0\uc5b4\ub9c1 \ubc0f \uc815\ubc00 \ubd80\ud488\uc6a9 | \ucd5c\uc18c \uc8fc\ubb38\ub7c9 5\ud1a4 | \ub300\ub7c9 \uacf5\uae09<\/p><\/div>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button popmake-16052\"><a class=\"wp-block-button__link wp-element-button\">\uc9c0\uae08 \ubc14\ub85c \ubb38\uc758\ud558\uc138\uc694<\/a><\/div>\n<\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-86e05260 alignfull uagb-is-root-container\"><div class=\"uagb-container-inner-blocks-wrap\">\n<p class=\"wp-block-paragraph\">9Cr18Mo\uc640 102Cr17Mo\ub294 \ub3d9\uc77c\ud55c \uc885\ub958\uc758 \uac15\uc7ac\uc785\ub2c8\ub2e4. 9Cr18Mo\ub294 \uc911\uad6d \uad6d\uac00 \ud45c\uc900 GB\/T 1220-1992\uc5d0\uc11c \uc0ac\uc6a9\ub418\ub358 \uae30\uc874 \uba85\uce6d\uc774\uace0, 102Cr17Mo\ub294 \uac1c\uc815\ub41c \uc911\uad6d \uad6d\uac00 \ud45c\uc900 GB\/T 1220-2007 \ubc0f GB\/T 20878-2007\uc5d0\uc11c \ucc44\ud0dd\ub41c \uc0c8\ub85c\uc6b4 \uba85\uce6d\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">9Cr18Mo(102Cr17Mo)\ub294 95Cr18(9Cr18) \uac15\uc885\uc5d0 \ubab0\ub9ac\ube0c\ub374(Mo)\uc744 \ucca8\uac00\ud558\uc5ec \uac1c\ubc1c\ub41c \uace0\ud0c4\uc18c, \uace0\ud06c\ub86c \ub9c8\ub974\ud150\uc0ac\uc774\ud2b8\uacc4 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc785\ub2c8\ub2e4. \ub530\ub77c\uc11c 95Cr18(9Cr18) \uac15\uc5d0 \ube44\ud574 \uacbd\ub3c4, \ub0b4\ub9c8\ubaa8\uc131, \uace0\uc628 \uac15\ub3c4, \ud15c\ud37c\ub9c1 \uc800\ud56d\uc131, \ub0b4\uc2dd\uc131\uc774 \uc6b0\uc218\ud569\ub2c8\ub2e4. \ub610\ud55c \uace0\uc628\uc5d0\uc11c\uc758 \uce58\uc218 \uc548\uc815\uc131\uc774 \ub6f0\uc5b4\ub098 \uace0\ud558\uc911, \uace0\ub9c8\ubaa8, \ubd80\uc2dd\uc131 \ud658\uacbd\uc5d0\uc11c \uc791\ub3d9\ud558\ub294 \ud50c\ub77c\uc2a4\ud2f1 \uae08\ud615, \ubca0\uc5b4\ub9c1, \uc218\uc220 \uae30\uad6c, \uce21\uc815 \ub3c4\uad6c \ub4f1\uc758 \uc81c\uc870\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \ub808\ub370\ubd80\ub77c\uc774\ud2b8\uacc4 \uac15\uc73c\ub85c\uc11c \ubd88\uade0\uc77c\ud55c \ud0c4\ud654\ubb3c \ud3b8\uc11d\uc774 \ubc1c\uc0dd\ud558\uae30 \uc26c\uc6b0\uba70, \uc774\ub294 \ubd80\ud488\uc758 \uc218\uba85\uc5d0 \uc545\uc601\ud5a5\uc744 \ubbf8\uce60 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub530\ub77c\uc11c \uc5f4\uac04 \uac00\uacf5 \uc2dc \uac00\uacf5 \ubcc0\uc218\ub97c \uc81c\uc5b4\ud558\uace0 \uc801\uc808\ud55c \uac00\uacf5\ube44\ub97c \uc120\ud0dd\ud558\ub294 \uac83\uc774 \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 id=\"h-9cr18mo-steel-supply-overview\" class=\"wp-block-heading\">9Cr18Mo \uac15 \uacf5\uae09 \uac1c\uc694<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>\ub4f1\uae09<\/td><td>GB 9Cr18Mo \/ 440C \/ SUS440C<\/td><\/tr><tr><td>\ubc30\uc1a1 \uc870\uac74<\/td><td>\uc644\uc804 \uc5f4\ucc98\ub9ac (\uac00\uacf5\uc5d0 \uc801\ud569\ud55c \uc5f0\uc9c8 \uc0c1\ud0dc)<\/td><\/tr><tr><td>\uc0ac\uc6a9 \uac00\ub2a5\ud55c \uc591\uc2dd<\/td><td>\uc6d0\ud615 \ubd09 \/ \ud3c9\ucca0 \/ \ud310\uc7ac \/ \ub2e8\uc870 \ube14\ub85d<\/td><\/tr><tr><td>\uc6d4\uac04 \uc0dd\uc0b0 \ub2a5\ub825<\/td><td>\uc57d 1000\ud1a4<\/td><\/tr><tr><td>\uad8c\uc7a5 \uc218\ucd9c\ub7c9<\/td><td>20GP \ucee8\ud14c\uc774\ub108 \uac00\ub4dd (~26\ud1a4)<\/td><\/tr><tr><td>\ucd5c\uc18c \uc8fc\ubb38 \uc218\ub7c9<\/td><td>5\ud1a4<\/td><\/tr><tr><td>\ub9ac\ub4dc \ud0c0\uc784 (\uc8fc\uad34 \uc7ac\uace0 \ud3ec\ud568)<\/td><td>\uc57d 20\uc77c<\/td><\/tr><tr><td>\ub9ac\ub4dc \ud0c0\uc784(\uc2e0\uc120 \uc6a9\uc735)<\/td><td>30~45\uc77c<\/td><\/tr><tr><td>\ub9ac\ub4dc \ud0c0\uc784(ESR \ub4f1\uae09)<\/td><td>\uc57d 60\uc77c<\/td><\/tr><tr><td>\uc810\uac80<\/td><td>\uc0ac\ub0b4 \ucd08\uc74c\ud30c \ud0d0\uc0c1\ud300 \uc6b4\uc601 \ubc0f \uc81c3\uc790 \uac80\uc0ac \uac00\ub2a5<\/td><\/tr><tr><td>\uc120\uc801 \uc11c\ub958 \ube44\uce58<\/td><td>MTC(EN 10204 3.1) + UT \ubcf4\uace0\uc11c<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 id=\"h-why-global-distributors-source-9cr18mo-from-aobo-steel\" class=\"wp-block-heading\">\uae00\ub85c\ubc8c \uc720\ud1b5\uc5c5\uccb4\ub4e4\uc774 \uc544\uc624\ubcf4 \uc2a4\ud2f8\uc5d0\uc11c 9Cr18Mo\ub97c \uacf5\uae09\ubc1b\ub294 \uc774\uc720\ub294 \ubb34\uc5c7\uc77c\uae4c\uc694?<\/h2>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-91e84d54 alignfull uagb-is-root-container\"><div class=\"uagb-container-inner-blocks-wrap\">\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-7387b849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<ul class=\"wp-block-list\">\n<li>\ub9e4\ub2ec \uc57d 1000\ud1a4\uc758 \uc9c0\uc18d\uc801\uc778 \uacf5\uae09<\/li>\n\n\n\n<li>\ub3c4\ub9e4 \uc8fc\ubb38 \ucd5c\uc18c \uc8fc\ubb38\ub7c9(MOQ)\uc740 5\ud1a4\uc785\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\ucee8\ud14c\uc774\ub108\uc5d0 \ucd5c\uc801\ud654\ub41c \ubd09\uac15 \ubc0f \ud310\uc7ac \uae38\uc774<\/li>\n\n\n\n<li>\uc218\ucd9c \uc801\uc7ac \uc2dc \ub2e4\uc591\ud55c \ud06c\uae30\ub97c \uc9c0\uc6d0\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\ud6c4\uc18d \uac00\uacf5\uc744 \uc704\ud55c \uc5b4\ub2d0\ub9c1 \ucc98\ub9ac\ub41c \uc81c\ud488 \uacf5\uae09<\/li>\n\n\n\n<li>\ud1b5\ud569 \uacf5\uae09\ub9dd \ud30c\ud2b8\ub108\ub97c \ud1b5\ud55c \uc548\uc815\uc801\uc778 \uacf5\uae09<\/li>\n<\/ul>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<ul class=\"wp-block-list\">\n<li>UT \uac80\uc0ac\ub294 1921-82\ub144 9\uc6d4\uae4c\uc9c0 D\/d \ub610\ub294 E\/e\ub85c \uac00\ub2a5\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\uac01 \ucd9c\ud558 \uac74\uc5d0 \ub300\ud55c MTC \ubc0f \ubc30\uce58 \ucd94\uc801 \uae30\ub2a5 \uc81c\uacf5<\/li>\n\n\n\n<li>\uc8fc\ubb38 \uad00\ub9ac\ub97c \uc704\ud55c \ud788\ud2b8 \uc218 \ucd94\uc801<\/li>\n\n\n\n<li>\uac80\uc815\uc0c9, \uc120\uc0ad \uac00\uacf5, \uad11\ud0dd \ucc98\ub9ac\ub41c \ud45c\uba74 \uc635\uc158<\/li>\n\n\n\n<li>\ud574\uc0c1 \uc6b4\uc1a1\uc6a9 \ub300\ub7c9 \uc218\ucd9c \ud3ec\uc7a5<\/li>\n\n\n\n<li>\ub300\ub7c9 \uacf5\uae09 \uc804\uc6a9 \ud398\uc774\uc9c0\ub85c\uc758 \uba85\ud655\ud55c \uc804\ud658 \uacbd\ub85c<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-5d8a0cc1 alignfull uagb-is-root-container\"><div class=\"uagb-container-inner-blocks-wrap\">\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-7387b849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\">\n<h2 class=\"wp-block-heading has-text-align-left has-large-font-size\" id=\"h-stable-production-for-long-term-bulk-supply\">\uc7a5\uae30 \ub300\ub7c9 \uacf5\uae09\uc744 \uc704\ud55c \uc548\uc815\uc801\uc778 \uc0dd\uc0b0<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\uc6d4\uac04 \uc5f0\uc18d \uc0dd\uc0b0\ub7c9 \uc57d 1000\ud1a4<\/li>\n\n\n\n<li>\uc7ac\uace0 \ubcf4\ucda9\uc744 \uc704\ud55c \uc5f0\uc18d \uc0dd\uc0b0 \uc8fc\uae30<\/li>\n\n\n\n<li>ESR(\uc804\uae30 \uc2ac\ub798\uadf8 \uc7ac\uc6a9\uc735)\uc740 \uc694\uccad \uc2dc \uc774\uc6a9 \uac00\ub2a5\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\uc548\uc815\uc801\uc778 \ud569\uae08 \uacf5\uae09\ub9dd \ud655\ubcf4\ub97c \ud1b5\ud574 \uacf5\uae09 \uc911\ub2e8 \uc704\ud5d8 \uac10\uc18c<\/li>\n\n\n\n<li>\ucd5c\ucd08 \uc81c\uc870 \ubc88\ud638\uc640 \uc5f0\ub3d9\ub41c \uc804\uccb4 \ubc30\uce58 \ucd94\uc801 \uc2dc\uc2a4\ud15c<\/li>\n<\/ul>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-3e41869c wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button has-custom-width wp-block-button__width-100 popmake-16052\"><a class=\"wp-block-button__link wp-element-button\">\ub300\ub7c9 \uacac\uc801\uc744 \uc694\uccad\ud558\uc138\uc694<\/a><\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image aligncenter size-large has-custom-border\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/02\/IMG_20171115_153016-1024x576.avif\" alt=\"\" class=\"wp-image-12933\" style=\"border-top-left-radius:15px;border-top-right-radius:15px;border-bottom-left-radius:15px;border-bottom-right-radius:15px\" srcset=\"https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/02\/IMG_20171115_153016-1024x576.avif 1024w, https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/02\/IMG_20171115_153016-300x169.avif 300w, https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/02\/IMG_20171115_153016-768x432.avif 768w, https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/02\/IMG_20171115_153016-1536x864.avif 1536w, https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/02\/IMG_20171115_153016-18x10.avif 18w, https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/02\/IMG_20171115_153016.avif 1860w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n<\/div>\n<\/div><\/div>\n\n\n\n<h2 id=\"h-available-9cr18mo-steel-forms\" class=\"wp-block-heading\">9Cr18Mo \uac15\ucca0 \uc7ac\uc9c8\uc758 \ub2e4\uc591\ud55c \ud615\ud0dc\ub97c \uc774\uc6a9\ud558\uc2e4 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"206\" src=\"https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/03\/dd399cbb-cb1f-40f8-8398-03acefc1a0cd-1024x206.avif\" alt=\"\" class=\"wp-image-13355\" srcset=\"https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/03\/dd399cbb-cb1f-40f8-8398-03acefc1a0cd-1024x206.avif 1024w, https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/03\/dd399cbb-cb1f-40f8-8398-03acefc1a0cd-300x60.avif 300w, https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/03\/dd399cbb-cb1f-40f8-8398-03acefc1a0cd-768x155.avif 768w, https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/03\/dd399cbb-cb1f-40f8-8398-03acefc1a0cd-18x4.avif 18w, https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/03\/dd399cbb-cb1f-40f8-8398-03acefc1a0cd.avif 1385w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-905fd28c alignfull uagb-is-root-container\"><div class=\"uagb-container-inner-blocks-wrap\">\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-7387b849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image aligncenter size-full has-custom-border\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"500\" src=\"https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/02\/IMG_20221028_111745.avif\" alt=\"\" class=\"wp-image-13133\" style=\"border-top-left-radius:15px;border-top-right-radius:15px;border-bottom-left-radius:15px;border-bottom-right-radius:15px\" srcset=\"https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/02\/IMG_20221028_111745.avif 500w, https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/02\/IMG_20221028_111745-300x300.avif 300w, https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/02\/IMG_20221028_111745-150x150.avif 150w, https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/02\/IMG_20221028_111745-12x12.avif 12w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\">\n<h2 id=\"h-quality-control-for-bulk-orders\" class=\"wp-block-heading has-large-font-size\">\ub300\ub7c9 \uc8fc\ubb38\uc5d0 \ub300\ud55c \ud488\uc9c8 \uad00\ub9ac<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uc544\uc624\ubcf4 \uc2a4\ud2f8\uc5d0\uc11c \uacf5\uae09\ud558\ub294 \ubaa8\ub4e0 \uacf5\uad6c\uac15\uc740 \ucd9c\ud558 \uc804\uc5d0 \ub4f1\uae09 \uc815\ud655\uc131, \ub0b4\ubd80 \uac74\uc804\uc131 \ubc0f \ub300\ub7c9 \uc8fc\ubb38\uc5d0 \ub300\ud55c \ucd94\uc801\uc131\uc744 \ubcf4\uc7a5\ud558\uae30 \uc704\ud574 \uac80\uc99d\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\ubd84\uad11\uacc4\ub97c \ud1b5\ud574 \ud654\ud559\uc801 \uc870\uc131\uc774 \ud655\uc778\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\ucd08\uc74c\ud30c \uac80\uc0ac \uac00\ub2a5 (1921-82\ub144 9\uc6d4)<\/li>\n\n\n\n<li>\uad6c\ud615\ud654 \uc5f4\ucc98\ub9ac\ub41c \uc0c1\ud0dc\ub85c \uc81c\uacf5\ub429\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\uc5f4\ucc98\ub9ac \ubc88\ud638\uac00 \ud3ec\ud568\ub41c \uacf5\uc7a5 \uc2dc\ud5d8 \uc131\uc801\uc11c(EN 10204 3.1)<\/li>\n\n\n\n<li>\ucd9c\ud558 \uc804 \uce58\uc218 \ubc0f \ud45c\uba74 \uac80\uc0ac<\/li>\n<\/ul>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button has-custom-width wp-block-button__width-100 popmake-16052\"><a class=\"wp-block-button__link wp-element-button\">9Cr18Mo \ub300\ub7c9 \uacf5\uae09 \uacac\uc801\uc744 \ubc1b\uc544\ubcf4\uc138\uc694<\/a><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-a9250134 alignfull uagb-is-root-container\"><div class=\"uagb-container-inner-blocks-wrap\">\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-7387b849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\">\n<h2 id=\"h-export-packaging-and-container-loading\" class=\"wp-block-heading has-large-font-size\">\uc218\ucd9c \ud3ec\uc7a5 \ubc0f \ucee8\ud14c\uc774\ub108 \uc801\uc7ac<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\uc804\ubb38\uc801\uc778 \ud574\uc0c1 \uc6b4\uc1a1\uc6a9 \uc218\ucd9c \ud3ec\uc7a5<\/li>\n\n\n\n<li>20GP \ucee8\ud14c\uc774\ub108\uc120 \uc801\uc7ac \ucd5c\uc801\ud654: \ucd5c\ub300 \uc57d 26\ud1a4<\/li>\n\n\n\n<li>\ub2e4\uc591\ud55c \ud559\ub144\uacfc \ub2e4\uc591\ud55c \ud06c\uae30\ub97c \uc9c0\uc6d0\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\uc7a5\uae30\uac04 \ud574\uc0c1 \uc6b4\uc1a1 \uc911 \ub179 \ubc29\uc9c0<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"h-\">\uad6d\uc81c \uc6b4\uc1a1\uc758 \uacbd\uc6b0, \ube44\uc6a9 \ud6a8\uc728\uc131\uacfc \uc6d0\ud65c\ud55c \ud1b5\uad00 \uc808\ucc28\ub97c \uc704\ud574 \ucee8\ud14c\uc774\ub108 \uc804\uccb4 \uc801\uc7ac\ub97c \uac15\ub825\ud788 \uad8c\uc7a5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button has-custom-width wp-block-button__width-100 popmake-16052\"><a class=\"wp-block-button__link wp-element-button\">\ucee8\ud14c\uc774\ub108 \uc804\uccb4 \uc801\uc7ac(FCL) \uacac\uc801\uc744 \ubc1b\uc544\ubcf4\uc138\uc694<\/a><\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image aligncenter size-full has-custom-border\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"750\" src=\"https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/02\/photobank-2.avif\" alt=\"\" class=\"wp-image-12935\" style=\"border-top-left-radius:15px;border-top-right-radius:15px;border-bottom-left-radius:15px;border-bottom-right-radius:15px\" srcset=\"https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/02\/photobank-2.avif 1000w, https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/02\/photobank-2-300x225.avif 300w, https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/02\/photobank-2-768x576.avif 768w, https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/02\/photobank-2-16x12.avif 16w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n<\/div>\n<\/div>\n<\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group is-layout-constrained wp-block-group-is-layout-constrained\">\n<h2 id=\"h-compostion-gb-t-20878-2007\" class=\"wp-block-heading\">\uad6c\uc131(GB\/T 20878-2007)<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>C<\/td><td>\ud06c<\/td><td>\ubaa8<\/td><td>\ub2c8<\/td><td>\uc2dc(\u2264)<\/td><td>\ub9dd\uac04(\u2264)<\/td><td>P(\u2264)<\/td><td>S(\u2264)<\/td><\/tr><tr><td>0.95 \u2013 1.10<\/td><td>16:00 \u2013 18:00<\/td><td>0.40 \u2013 0.70<\/td><td>-0.6<\/td><td>0.8<\/td><td>0.8<\/td><td>0.04<\/td><td>0.03<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\ub3d9\ub4f1\ud55c \ub4f1\uae09 \ubc0f \uad6c\uc131<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>\uae30\uc900<\/td><td>\uac15\ucca0 \ub4f1\uae09<\/td><td>C<\/td><td>\ud06c<\/td><td>\ubaa8<\/td><td>\ub2c8<\/td><td>\uc2dc(\u2264)<\/td><td>\ub9dd\uac04(\u2264)<\/td><td>P(\u2264)<\/td><td>S(\u2264)<\/td><\/tr><tr><td>\uc77c\ubcf8 JIS<\/td><td>SUS440<\/td><td>0.95 \u2013 1.20<\/td><td>16:00 \u2013 18:00<\/td><td>\u2264(0.75)<\/td><td>-0.6<\/td><td>1<\/td><td>1<\/td><td>0.04<\/td><td>0.03<\/td><\/tr><tr><td>\ubbf8\uad6d ASTM<\/td><td>440C \/ S4400C<\/td><td>0.95 \u2013 1.20<\/td><td>16.0 \u2013 18.0<\/td><td>\u22640.75<\/td><td>\u2014<\/td><td>1<\/td><td>1<\/td><td>0.04<\/td><td>0.03<\/td><\/tr><tr><td>\uad6d\uc81c ISO<\/td><td>X105CrMo17<\/td><td>0.95 \u2013 1.20<\/td><td>16.0 \u2013 18.0<\/td><td>0.40 \u2013 0.80<\/td><td>\u2014<\/td><td>1<\/td><td>1<\/td><td>0.04<\/td><td>0.015<\/td><\/tr><tr><td>\uc720\ub7fd EN<\/td><td>X105CrMo17 \/ 1.4125<\/td><td>0.95 \u2013 1.20<\/td><td>16.0 \u2013 18.0<\/td><td>0.40 \u2013 0.80<\/td><td>\u2014<\/td><td>1<\/td><td>1<\/td><td>0.04<\/td><td>0.015<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 id=\"h-critical-points-of-9cr18mo-102cr17mo\" class=\"wp-block-heading\">9Cr18Mo(102Cr17Mo)\uc758 \uc784\uacc4\uc810<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\uc5d0\uc774<sub>1<\/sub>\uc57d 815~865\u2103<\/strong>: \uc774\ub294 \uac00\uc5f4 \uc2dc \ud558\ud55c \uc784\uacc4 \uc628\ub3c4\uc785\ub2c8\ub2e4. \ud398\ub77c\uc774\ud2b8-\ud0c4\ud654\ubb3c \uae30\uc9c0\uc5d0\uc11c \uc624\uc2a4\ud14c\ub098\uc774\ud2b8\uac00 \ud615\uc131\ub418\uae30 \uc2dc\uc791\ud558\ub294 \uc628\ub3c4 \ubc94\uc704\ub97c \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\uc544\ub974<sub>1<\/sub>\u2248665~765<strong>\u2103<\/strong><\/strong>\uc774\ub294 \ub0c9\uac01 \uc2dc \ud558\ud55c \uc784\uacc4 \uc628\ub3c4\uc785\ub2c8\ub2e4. \uc624\uc2a4\ud14c\ub098\uc774\ud2b8\uac00 \ud398\ub77c\uc774\ud2b8 \ub610\ub294 \ud384\ub77c\uc774\ud2b8\ub85c \uc644\uc804\ud788 \ubcc0\ud0dc\ub418\ub294 \uc628\ub3c4 \ubc94\uc704\ub97c \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>Ms\u2248145<strong>\u2103<\/strong><\/strong>: \uc774\uac83\uc740 \ub9c8\ub974\ud150\uc0ac\uc774\ud2b8 \ubcc0\ud0dc \uc2dc\uc791 \uc628\ub3c4\uc785\ub2c8\ub2e4. \uae09\uc18d \ub0c9\uac01(\ub2f4\uae08\uc9c8) \uacfc\uc815\uc5d0\uc11c \uc624\uc2a4\ud14c\ub098\uc774\ud2b8\uac00 \ub9c8\ub974\ud150\uc0ac\uc774\ud2b8\ub85c \ubcc0\ud0dc\ud558\uae30 \uc2dc\uc791\ud558\ub294 \uc628\ub3c4\uc785\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-7387b849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-7387b849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/08\/9cr18mo-steel.avif\" alt=\"9cr18mo\" class=\"wp-image-9831\" srcset=\"https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/08\/9cr18mo-steel.avif 800w, https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/08\/9cr18mo-steel-300x300.avif 300w, https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/08\/9cr18mo-steel-150x150.avif 150w, https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/08\/9cr18mo-steel-768x768.avif 768w, https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/08\/9cr18mo-steel-12x12.avif 12w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\">9Cr18Mo(102Cr17Mo) \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15<\/figcaption><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><strong>9Cr18Mo \uad00\ub828 \ubb38\uc758\ub294 \uc544\ub798 \ubb38\uc758 \uc591\uc2dd\uc744 \uc791\uc131\ud574 \uc8fc\uc2dc\uae30 \ubc14\ub78d\ub2c8\ub2e4.<\/strong><\/p>\n\n\n\n<div class=\"wp-block-contact-form-7-contact-form-selector\">\n<div class=\"wpcf7 no-js\" id=\"wpcf7-f16042-o1\" lang=\"en-US\" dir=\"ltr\" data-wpcf7-id=\"16042\">\n<div class=\"screen-reader-response\"><p role=\"status\" aria-live=\"polite\" aria-atomic=\"true\"><\/p> <ul><\/ul><\/div>\n<form action=\"\/ko\/wp-json\/wp\/v2\/pages\/9829#wpcf7-f16042-o1\" method=\"post\" class=\"wpcf7-form init\" aria-label=\"\ubb38\uc758 \uc591\uc2dd\" novalidate=\"novalidate\" data-status=\"init\" data-trp-original-action=\"\/ko\/wp-json\/wp\/v2\/pages\/9829#wpcf7-f16042-o1\">\n<fieldset class=\"hidden-fields-container\"><input type=\"hidden\" name=\"_wpcf7\" value=\"16042\" \/><input type=\"hidden\" name=\"_wpcf7_version\" value=\"6.1.6\" \/><input type=\"hidden\" name=\"_wpcf7_locale\" value=\"en_US\" \/><input type=\"hidden\" name=\"_wpcf7_unit_tag\" value=\"wpcf7-f16042-o1\" \/><input type=\"hidden\" name=\"_wpcf7_container_post\" value=\"0\" \/><input type=\"hidden\" name=\"_wpcf7_posted_data_hash\" value=\"\" \/>\n<\/fieldset>\n<p><span class=\"wpcf7-form-control-wrap\" data-name=\"your-name\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-text wpcf7-validates-as-required\" autocomplete=\"name\" aria-required=\"true\" aria-invalid=\"false\" placeholder=\"\uc774\ub984 *\" value=\"\" type=\"text\" name=\"your-name\" \/><\/span>\n<\/p>\n<p><span class=\"wpcf7-form-control-wrap\" data-name=\"your-email\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-email wpcf7-validates-as-required wpcf7-text wpcf7-validates-as-email\" autocomplete=\"email\" aria-required=\"true\" aria-invalid=\"false\" placeholder=\"\uc774\uba54\uc77c *\" value=\"\" type=\"email\" name=\"your-email\" \/><\/span>\n<\/p>\n<p><span class=\"wpcf7-form-control-wrap\" data-name=\"your-message\"><textarea cols=\"40\" rows=\"4\" maxlength=\"2000\" class=\"wpcf7-form-control wpcf7-textarea wpcf7-validates-as-required\" aria-required=\"true\" aria-invalid=\"false\" placeholder=\"\uba54\uc2dc\uc9c0 *\" name=\"your-message\"><\/textarea><\/span>\n<\/p>\n<p><input class=\"wpcf7-form-control wpcf7-submit has-spinner\" type=\"submit\" value=\"\ubb38\uc758 \ubcf4\ub0b4\uae30\" \/>\n<\/p><p style=\"display: none !important;\" class=\"akismet-fields-container\" data-prefix=\"_wpcf7_ak_\"><label>\u0394<textarea name=\"_wpcf7_ak_hp_textarea\" cols=\"45\" rows=\"8\" maxlength=\"100\"><\/textarea><\/label><input type=\"hidden\" id=\"ak_js_1\" name=\"_wpcf7_ak_js\" value=\"155\"\/><script>\ndocument.getElementById( \"ak_js_1\" ).setAttribute( \"value\", ( new Date() ).getTime() );\n<\/script>\n<\/p><input type='hidden' class='wpcf7-pum' value='{\"closepopup\":false,\"closedelay\":0,\"openpopup\":true,\"openpopup_id\":16052}' \/><div class=\"wpcf7-response-output\" aria-hidden=\"true\"><\/div>\n<input type=\"hidden\" name=\"trp-form-language\" value=\"ko\"\/><\/form>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<h2 id=\"h-hot-froging-process-of-9cr18mo-102cr17mo\" class=\"wp-block-heading\">9Cr18Mo(102Cr17Mo)\uc758 \uc5f4\uac04 \ud504\ub85c\uae45 \uacf5\uc815<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>\ubaa9<\/td><td>\uac00\uc5f4 \uc628\ub3c4\/\u00b0C<\/td><td>\ucd08\uae30 \ub2e8\uc870 \uc628\ub3c4\/\u00b0C<\/td><td>\ucd5c\uc885 \ub2e8\uc870 \uc628\ub3c4\/\u00b0C<\/td><td>\ub0c9\uac01 \ubc29\uc2dd<\/td><\/tr><tr><td>\uac15\ucca0 \uc8fc\uad34<\/td><td>1130 ~ 1150<\/td><td>1080 ~ 1100<\/td><td>850 ~ 900<\/td><td>\ubaa8\ub798 \ub0c9\uac01<\/td><\/tr><tr><td>\uac15\ucca0 \ube4c\ub9bf<\/td><td>1100 ~ 1120<\/td><td>1050 ~ 1080<\/td><td>850 ~ 900<\/td><td>\ubaa8\ub798 \ub0c9\uac01<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">9Cr18Mo(102Cr17Mo)\uac15\uc758 \uc5f4\uac04 \uac00\uacf5 \uacf5\uc815\uc5d0\ub294 \ud2b9\ubcc4\ud55c \uc8fc\uc758\uac00 \ud544\uc694\ud569\ub2c8\ub2e4. \uac00\uc5f4\uc5d0\ub294 \ub0c9\uac04 \uc7a5\uc785\ub85c\ub97c \uc0ac\uc6a9\ud558\ub294 \uac83\uc774 \uc88b\uc73c\uba70, \ud2b9\ud788 700\u00b0C \uc774\ud558\uc5d0\uc11c\ub294 \uac00\uc5f4 \uc18d\ub3c4\ub97c \ub108\ubb34 \ube60\ub974\uac8c \ud574\uc11c\ub294 \uc548 \ub429\ub2c8\ub2e4. \ub3d9\uc2dc\uc5d0 \ucd5c\uc885 \ub2e8\uc870 \uc628\ub3c4\ub294 \ub354 \ub192\uc740 \uc218\uc900\uc73c\ub85c \uc81c\uc5b4\ud574\uc57c \ud558\uba70, \ub0c9\uac01 \uc870\uac74\uc5d0\ub3c4 \uac01\ubcc4\ud788 \uc8fc\uc758\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 id=\"h-heat-treatment-of-9cr18mo-102cr17mo\" class=\"wp-block-heading\">9Cr18Mo(102Cr17Mo)\uc758 \uc5f4\ucc98\ub9ac<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uc608\ube44 \uc5f4\ucc98\ub9ac \uacf5\uc815\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\uc7ac\uacb0\uc815 \uc5b4\ub2d0\ub9c1:<\/strong> 730~750\u00b0C\ub85c \uac00\uc5f4\ud55c \ud6c4 \uc790\uc5f0 \ub0c9\uac01\ud558\uc2ed\uc2dc\uc624.<\/li>\n\n\n\n<li><strong>\uac00\uc5f4 \ub0c9\uac01:<\/strong> 850~870\u00b0C\ub85c \uac00\uc5f4\ud558\uace0 4~6\uc2dc\uac04 \ub3d9\uc548 \uc720\uc9c0\ud569\ub2c8\ub2e4. \uadf8 \ud6c4, \ub85c\ub97c 600\u00b0C \uc774\ud558\ub85c \ub0c9\uac01\ud55c \ub2e4\uc74c \uacf5\ub7ad\ud569\ub2c8\ub2e4. \uc5b4\ub2d0\ub9c1 \ud6c4 \uacbd\ub3c4\ub294 255 HBW \uc774\ud558\uc5ec\uc57c \ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\ub2f4\uae08\uc9c8:<\/strong> 1050~1100\u2103\ub85c \uac00\uc5f4\ud55c \ud6c4 \uc624\uc77c \ud01c\uce6d\ud55c\ub2e4. \ud01c\uce6d \ud6c4 \uacbd\ub3c4\ub294 58 HRC \uc774\uc0c1\uc774\uc5b4\uc57c \ud55c\ub2e4.<\/li>\n\n\n\n<li><strong>\ub2f4\uae08\uc9c8:<\/strong> 160~180\u00b0C\ub85c \uac00\uc5f4\ud558\uace0 3~5\uc2dc\uac04 \ub3d9\uc548 \uc720\uc9c0\ud569\ub2c8\ub2e4. \ud15c\ud37c\ub9c1 \ud6c4 \ucd5c\uc885 \uacbd\ub3c4\ub294 58 HRC \uc774\uc0c1\uc774\uc5b4\uc57c \ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\ub2f4\uae08\uc9c8 \uc628\ub3c4 \ubc0f \ub0c9\uac04 \ucc98\ub9ac\uac00 \uacbd\ub3c4\uc5d0 \ubbf8\uce58\ub294 \uc601\ud5a5<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>\ub2f4\uae08\uc9c8 \uc628\ub3c4 (\u00b0C)<\/td><td>1020<\/td><td>1040<\/td><td>1060<\/td><td>1080<\/td><td>1100<\/td><\/tr><tr><td>\uc77c\ubc18 \ub2f4\uae08\uc9c8 \ud6c4 \uacbd\ub3c4(HRC)<\/td><td>58.5<\/td><td>58<\/td><td>61.5<\/td><td>61<\/td><td>61<\/td><\/tr><tr><td>\ub0c9\uac04 \ucc98\ub9ac \ud6c4 \uacbd\ub3c4(HRC)<\/td><td>60<\/td><td>60.5<\/td><td>62<\/td><td>63<\/td><td>64<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\uacbd\ub3c4\uc640 \ud15c\ud37c\ub9c1 \uc628\ub3c4\uc758 \uad00\uacc4<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><\/td><td>\ud15c\ud37c\ub9c1 \uc628\ub3c4(\u00b0C)<\/td><td>\ub2f4\uae08\uc9c8\ud558\uc9c0 \uc54a\uc740<\/td><td>100<\/td><td>200<\/td><td>300<\/td><td>400<\/td><td>500<\/td><td>600<\/td><td>700<\/td><\/tr><tr><td>950\u00b0C \uacf5\ub7ad\uc2dd<\/td><td rowspan=\"4\">\uacbd\ub3c4(HRC) \/ \ub2f4\uae08\uc9c8<\/td><td>50<\/td><td>47<\/td><td>48<\/td><td>48<\/td><td>47<\/td><td>47<\/td><td>38<\/td><td>25<\/td><\/tr><tr><td>1000\u00b0C \uacf5\ub7ad\uc2dd<\/td><td>56<\/td><td>51.5<\/td><td>52<\/td><td>50<\/td><td>49<\/td><td>49<\/td><td>40.5<\/td><td>27<\/td><\/tr><tr><td>1050\u00b0C \uacf5\ub7ad\uc2dd<\/td><td>58<\/td><td>56<\/td><td>56<\/td><td>53<\/td><td>52<\/td><td>52<\/td><td>43<\/td><td>29<\/td><\/tr><tr><td>1100\u00b0C \uacf5\ub7ad\uc2dd<\/td><td>60.5<\/td><td>57<\/td><td>58<\/td><td>56<\/td><td>54<\/td><td>55<\/td><td>47<\/td><td>32<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 id=\"h-mechanical-properties\" class=\"wp-block-heading\">\uae30\uacc4\uc801 \ud2b9\uc131<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\ub2f4\uae08\uc9c8 \uc628\ub3c4 \ubc0f \uadf9\uc800\uc628 \ucc98\ub9ac\uac00 \uae30\uacc4\uc801 \ud2b9\uc131\uc5d0 \ubbf8\uce58\ub294 \uc601\ud5a5<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td rowspan=\"2\">\ub2f4\uae08\uc9c8 \uc628\ub3c4 \/\u00b0C<\/td><td colspan=\"2\">\uadf9\uc800\uc628 \ucc98\ub9ac\ub418\uc9c0 \uc54a\uc74c<\/td><td colspan=\"2\">-75\u00b0C \uadf9\uc800\uc628 \ucc98\ub9ac \ud6c4 (1\uc2dc\uac04 \uc720\uc9c0)<\/td><\/tr><tr><td>\u03c3<sub>\ube44\ube44<\/sub>\/MPa<\/td><td>a<sub>K<\/sub> \/ J\u30fbcm\u207b\u00b2<\/td><td>\u03c3<sub>\ube44\ube44<\/sub>\/MPa<\/td><td>a<sub>K<\/sub> \/ J\u30fbcm\u207b\u00b2<\/td><\/tr><tr><td>1020<\/td><td>3250<\/td><td>30<\/td><td>30<\/td><td>30<\/td><\/tr><tr><td>1040<\/td><td>3000<\/td><td>37<\/td><td>37<\/td><td>11<\/td><\/tr><tr><td>1060<\/td><td>3500<\/td><td>40<\/td><td>40<\/td><td>6<\/td><\/tr><tr><td>1080<\/td><td>2750<\/td><td>25<\/td><td>25<\/td><td>3<\/td><\/tr><tr><td>1100<\/td><td>2500<\/td><td>3<\/td><td>3<\/td><td>2.5<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 id=\"h-corrosion-resistance\" class=\"wp-block-heading\">\ub0b4\uc2dd\uc131<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">102Cr17Mo(9Cr18Mo)\uac15\uc758 \ub0b4\uc2dd\uc131<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td rowspan=\"2\">\uc5f4\ucc98\ub9ac \uacf5\uc815<\/td><td rowspan=\"2\">\uacbd\ub3c4 HRC<\/td><td colspan=\"3\">\uc911\uac04 \uc870\uac74<\/td><td rowspan=\"2\">\ubd80\uc2dd \uc18d\ub3c4 \/g\u00b7(m\u00b2\u00b7h)\u207b\u00b9<\/td><\/tr><tr><td>\uc911\uac04<\/td><td>\uc9c8\ub7c9 \ubd84\uc728(%)<\/td><td>\uc628\ub3c4\/\u00b0C<\/td><\/tr><tr><td rowspan=\"3\">1050\u00b0C \uc624\uc77c \ub2f4\uae08\uc9c8<\/td><td rowspan=\"3\">61<\/td><td>\ud669\uc0b0<\/td><td>2<\/td><td rowspan=\"6\">\ube44\ub4f1<\/td><td>575.6<\/td><\/tr><tr><td>\ud669\uc0b0<\/td><td>5<\/td><td>1003.9<\/td><\/tr><tr><td>\uc9c8\uc0b0<\/td><td>40<\/td><td>1.15<\/td><\/tr><tr><td rowspan=\"3\">1050\u00b0C \uc624\uc77c \ub2f4\uae08\uc9c8, 150\u00b0C\uc5d0\uc11c 1\uc2dc\uac04 \ud15c\ud37c\ub9c1<\/td><td rowspan=\"3\">60<\/td><td>\ud669\uc0b0<\/td><td>2<\/td><td>502<\/td><\/tr><tr><td>\ud669\uc0b0<\/td><td>5<\/td><td>968.3<\/td><\/tr><tr><td>\uc9c8\uc0b0<\/td><td>40<\/td><td>1.04<\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-3e41869c wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button has-custom-width wp-block-button__width-100 popmake-16052\"><a class=\"wp-block-button__link wp-element-button\">\uacac\uc801 \uc694\uccad\uc11c \uc591\uc2dd \uc5f4\uae30<\/a><\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>9Cr18Mo and 102Cr17Mo are the same type of steel. 9Cr18Mo is the old designation used in the Chinese national standard GB\/T 1220-1992. 102Cr17Mo is the new designation adopted in the revised Chinese national standards GB\/T 1220-2007 and GB\/T 20878-2007. 9Cr18Mo(102Cr17Mo) is a high-carbon, high-chromium martensitic stainless steel, developed from the 95Cr18 (9Cr18) grade through the [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":9831,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_uag_custom_page_level_css":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"disabled","ast-breadcrumbs-content":"","ast-featured-img":"disabled","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"class_list":["post-9829","page","type-page","status-publish","has-post-thumbnail","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.1 (Yoast SEO v28.1) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>9Cr18Mo Supplier | 440C | SUS440C | Bulk Supply<\/title>\n<meta name=\"description\" content=\"9Cr18Mo stainless steel (440C \/ SUS440C equivalent) with high hardness and corrosion resistance. Supplied in bulk with UT testing and MTC. Reliable supplier for distributors.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/aobosteel.com\/ko\/9cr18mo-stainless-steel\/\" \/>\n<meta property=\"og:locale\" content=\"ko_KR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"9Cr18Mo Supplier | 440C | SUS440C | Bulk Supply\" \/>\n<meta property=\"og:description\" content=\"9Cr18Mo stainless steel (440C \/ SUS440C equivalent) with high hardness and corrosion resistance. Supplied in bulk with UT testing and MTC. Reliable supplier for distributors.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/aobosteel.com\/ko\/9cr18mo-stainless-steel\/\" \/>\n<meta property=\"og:site_name\" content=\"AoboSteel\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/profile.php?id=61565368220197\" \/>\n<meta property=\"article:modified_time\" content=\"2026-06-26T02:58:05+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/08\/9cr18mo-steel.avif\" \/>\n\t<meta property=\"og:image:width\" content=\"800\" \/>\n\t<meta property=\"og:image:height\" content=\"800\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\uc608\uc0c1 \ub418\ub294 \ud310\ub3c5 \uc2dc\uac04\" \/>\n\t<meta name=\"twitter:data1\" content=\"7\ubd84\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"TechArticle\",\"@id\":\"https:\\\/\\\/aobosteel.com\\\/9cr18mo-stainless-steel\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/aobosteel.com\\\/9cr18mo-stainless-steel\\\/\"},\"author\":{\"name\":\"Evan\",\"@id\":\"https:\\\/\\\/aobosteel.com\\\/#\\\/schema\\\/person\\\/96118415c30ca6bb52eaf1127b052ef7\"},\"headline\":\"9Cr18Mo Supplier | 440C | SUS440C | Bulk Supply\",\"datePublished\":\"2025-08-22T03:26:08+00:00\",\"dateModified\":\"2026-06-26T02:58:05+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/aobosteel.com\\\/9cr18mo-stainless-steel\\\/\"},\"wordCount\":995,\"publisher\":{\"@id\":\"https:\\\/\\\/aobosteel.com\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/aobosteel.com\\\/9cr18mo-stainless-steel\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/aobosteel.com\\\/wp-content\\\/uploads\\\/2025\\\/08\\\/9cr18mo-steel.avif\",\"inLanguage\":\"ko-KR\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/aobosteel.com\\\/9cr18mo-stainless-steel\\\/\",\"url\":\"https:\\\/\\\/aobosteel.com\\\/9cr18mo-stainless-steel\\\/\",\"name\":\"9Cr18Mo Supplier | 440C | SUS440C | Bulk Supply\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/aobosteel.com\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/aobosteel.com\\\/9cr18mo-stainless-steel\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/aobosteel.com\\\/9cr18mo-stainless-steel\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/aobosteel.com\\\/wp-content\\\/uploads\\\/2025\\\/08\\\/9cr18mo-steel.avif\",\"datePublished\":\"2025-08-22T03:26:08+00:00\",\"dateModified\":\"2026-06-26T02:58:05+00:00\",\"description\":\"9Cr18Mo stainless steel (440C \\\/ SUS440C equivalent) with high hardness and corrosion resistance. Supplied in bulk with UT testing and MTC. Reliable supplier for distributors.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/aobosteel.com\\\/9cr18mo-stainless-steel\\\/#breadcrumb\"},\"inLanguage\":\"ko-KR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/aobosteel.com\\\/9cr18mo-stainless-steel\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"ko-KR\",\"@id\":\"https:\\\/\\\/aobosteel.com\\\/9cr18mo-stainless-steel\\\/#primaryimage\",\"url\":\"https:\\\/\\\/aobosteel.com\\\/wp-content\\\/uploads\\\/2025\\\/08\\\/9cr18mo-steel.avif\",\"contentUrl\":\"https:\\\/\\\/aobosteel.com\\\/wp-content\\\/uploads\\\/2025\\\/08\\\/9cr18mo-steel.avif\",\"width\":800,\"height\":800,\"caption\":\"9cr18mo\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/aobosteel.com\\\/9cr18mo-stainless-steel\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u9996\u9875\",\"item\":\"https:\\\/\\\/aobosteel.com\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"9Cr18Mo Supplier | 440C | SUS440C | Bulk Supply\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/aobosteel.com\\\/#website\",\"url\":\"https:\\\/\\\/aobosteel.com\\\/\",\"name\":\"AoboSteel\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\\\/\\\/aobosteel.com\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/aobosteel.com\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"ko-KR\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/aobosteel.com\\\/#organization\",\"name\":\"AoboSteel\",\"url\":\"https:\\\/\\\/aobosteel.com\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"ko-KR\",\"@id\":\"https:\\\/\\\/aobosteel.com\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/aobosteel.com\\\/wp-content\\\/uploads\\\/2025\\\/01\\\/cropped-aobo-steel-1.avif\",\"contentUrl\":\"https:\\\/\\\/aobosteel.com\\\/wp-content\\\/uploads\\\/2025\\\/01\\\/cropped-aobo-steel-1.avif\",\"width\":1052,\"height\":592,\"caption\":\"AoboSteel\"},\"image\":{\"@id\":\"https:\\\/\\\/aobosteel.com\\\/#\\\/schema\\\/logo\\\/image\\\/\"},\"sameAs\":[\"https:\\\/\\\/www.facebook.com\\\/profile.php?id=61565368220197\",\"https:\\\/\\\/www.linkedin.com\\\/in\\\/aobosteel-evan\\\/\"]},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/aobosteel.com\\\/#\\\/schema\\\/person\\\/96118415c30ca6bb52eaf1127b052ef7\",\"name\":\"Evan\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"ko-KR\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/8e402f2e6f36093f0bf1855dbf79269cde23cd659c44eefdd7ecf7ff9c05786f?s=96&d=mm&r=g\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/8e402f2e6f36093f0bf1855dbf79269cde23cd659c44eefdd7ecf7ff9c05786f?s=96&d=mm&r=g\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/8e402f2e6f36093f0bf1855dbf79269cde23cd659c44eefdd7ecf7ff9c05786f?s=96&d=mm&r=g\",\"caption\":\"Evan\"},\"sameAs\":[\"http:\\\/\\\/www.aobosteel.com\",\"https:\\\/\\\/www.facebook.com\\\/profile.php?id=61565368220197\",\"https:\\\/\\\/www.instagram.com\\\/aobosteel\\\/\",\"https:\\\/\\\/www.linkedin.com\\\/in\\\/aobosteel-evan\\\/\",\"https:\\\/\\\/x.com\\\/AobosteelEvan\",\"https:\\\/\\\/www.youtube.com\\\/@aobosteel\"],\"url\":\"https:\\\/\\\/aobosteel.com\\\/ko\\\/blog\\\/author\\\/admin\\\/\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"9Cr18Mo \uacf5\uae09\uc5c5\uccb4 | 440C | SUS440C | \ub300\ub7c9 \uacf5\uae09","description":"\ub192\uc740 \uacbd\ub3c4\uc640 \ub0b4\uc2dd\uc131\uc744 \uc9c0\ub2cc 9Cr18Mo \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15(440C\/SUS440C \ub3d9\ub4f1 \uc7ac\uc9c8). \ucd08\uc74c\ud30c \ud0d0\uc0c1\uac80\uc0ac(UT) \ubc0f \uc790\uae30 \uc2dc\ud5d8(MTC) \uacb0\uacfc\uc640 \ud568\uaed8 \ub300\ub7c9 \uacf5\uae09 \uac00\ub2a5. \uc720\ud1b5\uc5c5\uccb4\ub97c \uc704\ud55c \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 \uacf5\uae09\uc5c5\uccb4.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/aobosteel.com\/ko\/9cr18mo-stainless-steel\/","og_locale":"ko_KR","og_type":"article","og_title":"9Cr18Mo Supplier | 440C | SUS440C | Bulk Supply","og_description":"9Cr18Mo stainless steel (440C \/ SUS440C equivalent) with high hardness and corrosion resistance. Supplied in bulk with UT testing and MTC. Reliable supplier for distributors.","og_url":"https:\/\/aobosteel.com\/ko\/9cr18mo-stainless-steel\/","og_site_name":"AoboSteel","article_publisher":"https:\/\/www.facebook.com\/profile.php?id=61565368220197","article_modified_time":"2026-06-26T02:58:05+00:00","og_image":[{"width":800,"height":800,"url":"https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/08\/9cr18mo-steel.avif","type":"image\/jpeg"}],"twitter_card":"summary_large_image","twitter_misc":{"\uc608\uc0c1 \ub418\ub294 \ud310\ub3c5 \uc2dc\uac04":"7\ubd84"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"TechArticle","@id":"https:\/\/aobosteel.com\/9cr18mo-stainless-steel\/#article","isPartOf":{"@id":"https:\/\/aobosteel.com\/9cr18mo-stainless-steel\/"},"author":{"name":"Evan","@id":"https:\/\/aobosteel.com\/#\/schema\/person\/96118415c30ca6bb52eaf1127b052ef7"},"headline":"9Cr18Mo Supplier | 440C | SUS440C | Bulk Supply","datePublished":"2025-08-22T03:26:08+00:00","dateModified":"2026-06-26T02:58:05+00:00","mainEntityOfPage":{"@id":"https:\/\/aobosteel.com\/9cr18mo-stainless-steel\/"},"wordCount":995,"publisher":{"@id":"https:\/\/aobosteel.com\/#organization"},"image":{"@id":"https:\/\/aobosteel.com\/9cr18mo-stainless-steel\/#primaryimage"},"thumbnailUrl":"https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/08\/9cr18mo-steel.avif","inLanguage":"ko-KR"},{"@type":"WebPage","@id":"https:\/\/aobosteel.com\/9cr18mo-stainless-steel\/","url":"https:\/\/aobosteel.com\/9cr18mo-stainless-steel\/","name":"9Cr18Mo \uacf5\uae09\uc5c5\uccb4 | 440C | SUS440C | \ub300\ub7c9 \uacf5\uae09","isPartOf":{"@id":"https:\/\/aobosteel.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/aobosteel.com\/9cr18mo-stainless-steel\/#primaryimage"},"image":{"@id":"https:\/\/aobosteel.com\/9cr18mo-stainless-steel\/#primaryimage"},"thumbnailUrl":"https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/08\/9cr18mo-steel.avif","datePublished":"2025-08-22T03:26:08+00:00","dateModified":"2026-06-26T02:58:05+00:00","description":"\ub192\uc740 \uacbd\ub3c4\uc640 \ub0b4\uc2dd\uc131\uc744 \uc9c0\ub2cc 9Cr18Mo \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15(440C\/SUS440C \ub3d9\ub4f1 \uc7ac\uc9c8). \ucd08\uc74c\ud30c \ud0d0\uc0c1\uac80\uc0ac(UT) \ubc0f \uc790\uae30 \uc2dc\ud5d8(MTC) \uacb0\uacfc\uc640 \ud568\uaed8 \ub300\ub7c9 \uacf5\uae09 \uac00\ub2a5. \uc720\ud1b5\uc5c5\uccb4\ub97c \uc704\ud55c \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 \uacf5\uae09\uc5c5\uccb4.","breadcrumb":{"@id":"https:\/\/aobosteel.com\/9cr18mo-stainless-steel\/#breadcrumb"},"inLanguage":"ko-KR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/aobosteel.com\/9cr18mo-stainless-steel\/"]}]},{"@type":"ImageObject","inLanguage":"ko-KR","@id":"https:\/\/aobosteel.com\/9cr18mo-stainless-steel\/#primaryimage","url":"https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/08\/9cr18mo-steel.avif","contentUrl":"https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/08\/9cr18mo-steel.avif","width":800,"height":800,"caption":"9cr18mo"},{"@type":"BreadcrumbList","@id":"https:\/\/aobosteel.com\/9cr18mo-stainless-steel\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u9996\u9875","item":"https:\/\/aobosteel.com\/"},{"@type":"ListItem","position":2,"name":"9Cr18Mo Supplier | 440C | SUS440C | Bulk Supply"}]},{"@type":"WebSite","@id":"https:\/\/aobosteel.com\/#website","url":"https:\/\/aobosteel.com\/","name":"\uc544\uc624\ubcf4\uc2a4\ud2f8","description":"","publisher":{"@id":"https:\/\/aobosteel.com\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/aobosteel.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"ko-KR"},{"@type":"Organization","@id":"https:\/\/aobosteel.com\/#organization","name":"\uc544\uc624\ubcf4\uc2a4\ud2f8","url":"https:\/\/aobosteel.com\/","logo":{"@type":"ImageObject","inLanguage":"ko-KR","@id":"https:\/\/aobosteel.com\/#\/schema\/logo\/image\/","url":"https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/01\/cropped-aobo-steel-1.avif","contentUrl":"https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/01\/cropped-aobo-steel-1.avif","width":1052,"height":592,"caption":"AoboSteel"},"image":{"@id":"https:\/\/aobosteel.com\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/profile.php?id=61565368220197","https:\/\/www.linkedin.com\/in\/aobosteel-evan\/"]},{"@type":"Person","@id":"https:\/\/aobosteel.com\/#\/schema\/person\/96118415c30ca6bb52eaf1127b052ef7","name":"\uc5d0\ubc18","image":{"@type":"ImageObject","inLanguage":"ko-KR","@id":"https:\/\/secure.gravatar.com\/avatar\/8e402f2e6f36093f0bf1855dbf79269cde23cd659c44eefdd7ecf7ff9c05786f?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/8e402f2e6f36093f0bf1855dbf79269cde23cd659c44eefdd7ecf7ff9c05786f?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/8e402f2e6f36093f0bf1855dbf79269cde23cd659c44eefdd7ecf7ff9c05786f?s=96&d=mm&r=g","caption":"Evan"},"sameAs":["http:\/\/www.aobosteel.com","https:\/\/www.facebook.com\/profile.php?id=61565368220197","https:\/\/www.instagram.com\/aobosteel\/","https:\/\/www.linkedin.com\/in\/aobosteel-evan\/","https:\/\/x.com\/AobosteelEvan","https:\/\/www.youtube.com\/@aobosteel"],"url":"https:\/\/aobosteel.com\/ko\/blog\/author\/admin\/"}]}},"uagb_featured_image_src":{"full":["https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/08\/9cr18mo-steel.avif",800,800,false],"thumbnail":["https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/08\/9cr18mo-steel-150x150.avif",150,150,true],"medium":["https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/08\/9cr18mo-steel-300x300.avif",300,300,true],"medium_large":["https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/08\/9cr18mo-steel-768x768.avif",768,768,true],"large":["https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/08\/9cr18mo-steel.avif",800,800,false],"1536x1536":["https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/08\/9cr18mo-steel.avif",800,800,false],"2048x2048":["https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/08\/9cr18mo-steel.avif",800,800,false],"trp-custom-language-flag":["https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/08\/9cr18mo-steel-12x12.avif",12,12,true]},"uagb_author_info":{"display_name":"Evan","author_link":"https:\/\/aobosteel.com\/ko\/blog\/author\/admin\/"},"uagb_comment_info":0,"uagb_excerpt":"9Cr18Mo and 102Cr17Mo are the same type of steel. 9Cr18Mo is the old designation used in the Chinese national standard GB\/T 1220-1992. 102Cr17Mo is the new designation adopted in the revised Chinese national standards GB\/T 1220-2007 and GB\/T 20878-2007. 9Cr18Mo(102Cr17Mo) is a high-carbon, high-chromium martensitic stainless steel, developed from the 95Cr18 (9Cr18) grade through the&hellip;","rttpg_featured_image_url":{"full":["https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/08\/9cr18mo-steel.avif",800,800,false],"landscape":["https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/08\/9cr18mo-steel.avif",800,800,false],"portraits":["https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/08\/9cr18mo-steel.avif",800,800,false],"thumbnail":["https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/08\/9cr18mo-steel-150x150.avif",150,150,true],"medium":["https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/08\/9cr18mo-steel-300x300.avif",300,300,true],"large":["https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/08\/9cr18mo-steel.avif",800,800,false],"1536x1536":["https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/08\/9cr18mo-steel.avif",800,800,false],"2048x2048":["https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/08\/9cr18mo-steel.avif",800,800,false],"trp-custom-language-flag":["https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/08\/9cr18mo-steel-12x12.avif",12,12,true]},"rttpg_author":{"display_name":"Evan","author_link":"https:\/\/aobosteel.com\/ko\/blog\/author\/admin\/"},"rttpg_comment":0,"rttpg_category":null,"rttpg_excerpt":"9Cr18Mo and 102Cr17Mo are the same type of steel. 9Cr18Mo is the old designation used in the Chinese national standard GB\/T 1220-1992. 102Cr17Mo is the new designation adopted in the revised Chinese national standards GB\/T 1220-2007 and GB\/T 20878-2007. 9Cr18Mo(102Cr17Mo) is a high-carbon, high-chromium martensitic stainless steel, developed from the 95Cr18 (9Cr18) grade through the&hellip;","_links":{"self":[{"href":"https:\/\/aobosteel.com\/ko\/wp-json\/wp\/v2\/pages\/9829","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/aobosteel.com\/ko\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/aobosteel.com\/ko\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/aobosteel.com\/ko\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/aobosteel.com\/ko\/wp-json\/wp\/v2\/comments?post=9829"}],"version-history":[{"count":0,"href":"https:\/\/aobosteel.com\/ko\/wp-json\/wp\/v2\/pages\/9829\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/aobosteel.com\/ko\/wp-json\/wp\/v2\/media\/9831"}],"wp:attachment":[{"href":"https:\/\/aobosteel.com\/ko\/wp-json\/wp\/v2\/media?parent=9829"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}