{"id":18248,"date":"2026-09-13T20:36:01","date_gmt":"2026-09-13T12:36:01","guid":{"rendered":"https:\/\/aobosteel.com\/?page_id=18248"},"modified":"2026-10-21T10:52:45","modified_gmt":"2026-10-21T02:52:45","slug":"tool-steel-machinability-rating-chart","status":"publish","type":"page","link":"https:\/\/aobosteel.com\/ko\/tool-steel-machinability-rating-chart\/","title":{"rendered":"\uacf5\uad6c\uac15 \ud53c\uc0ad\uc131 \ub4f1\uae09 \ucc28\ud2b8 (W1=100 \uae30\uc900)"},"content":{"rendered":"<h1 class=\"wp-block-heading has-text-align-center\" id=\"h-tool-steel-machinability-rating-chart\">\uacf5\uad6c\uac15 \ud53c\uc0ad\uc131 \ub4f1\uae09 \ucc28\ud2b8<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">\uc5b4\ub2d0\ub9c1\ub41c \uacf5\uad6c\uac15\uc758 \ub300\ub7b5\uc801\uc778 \ud53c\uc0ad\uc131 \ud3c9\uac00 \uc9c0\uc218(\uc218\uacbd\ud654 \uac15\uc885 W1, W2, W5 = 100 \uae30\uc900). \ud3c9\uac00 \uc9c0\uc218\ub294 O6(125)\uc5d0\uc11c \uace0\ubc14\ub098\ub4d0 \uac15\uc885(25-30)\uae4c\uc9c0 AISI \uacf5\uad6c\uac15 \uc804 \ubc94\uc704\ub97c \ud3ec\ud568\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>100<\/strong> = W1, W2, W5 (\uae30\uc900)<\/li>\n\n\n\n<li><strong>125<\/strong> W\ubcf4\ub2e4 \uac00\uacf5\uc774 \uc6a9\uc774\ud568<\/li>\n\n\n\n<li><strong>30-40<\/strong> \ub4f1\uae09\ubcc4 \ubc94\uc704<\/li>\n\n\n\n<li><strong>(a)(b)<\/strong> \uac01\uc8fc<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-left\" data-align=\"left\">\uacf5\uad6c\uac15 \uc720\ud615<\/th><th class=\"has-text-align-left\" data-align=\"left\">\ud53c\uc0ad\uc131 \ub4f1\uae09<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-left\" data-align=\"left\">O6<\/td><td class=\"has-text-align-left\" data-align=\"left\">125<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">W1, W2, W5<\/td><td class=\"has-text-align-left\" data-align=\"left\">100 <sup>(a)<\/sup><\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">A10<\/td><td class=\"has-text-align-left\" data-align=\"left\">90<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">P2, P3, P4, P5, P6<\/td><td class=\"has-text-align-left\" data-align=\"left\">75-90<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">P20, P21<\/td><td class=\"has-text-align-left\" data-align=\"left\">65-80<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">L2, L6<\/td><td class=\"has-text-align-left\" data-align=\"left\">65-75<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">S1, S2, S5, S6, S7<\/td><td class=\"has-text-align-left\" data-align=\"left\">60-70<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">H10, H11, H13, H14, H19<\/td><td class=\"has-text-align-left\" data-align=\"left\">60-70 <sup>(b)<\/sup><\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">O1, O2, O7<\/td><td class=\"has-text-align-left\" data-align=\"left\">45-60<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">A2, A3, A4, A6, A8, A9<\/td><td class=\"has-text-align-left\" data-align=\"left\">45-60<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">H21, H22, H24, H25, H26, H42<\/td><td class=\"has-text-align-left\" data-align=\"left\">45-55 <sup>(b)<\/sup><\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">T1<\/td><td class=\"has-text-align-left\" data-align=\"left\">40-50<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">M2<\/td><td class=\"has-text-align-left\" data-align=\"left\">40-50<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">T4<\/td><td class=\"has-text-align-left\" data-align=\"left\">35-40<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">M3, \ud074\ub798\uc2a4 1<\/td><td class=\"has-text-align-left\" data-align=\"left\">35-40<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">D2, D3, D4, D5, D7, A7<\/td><td class=\"has-text-align-left\" data-align=\"left\">30-40<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">T15<\/td><td class=\"has-text-align-left\" data-align=\"left\">25-30<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">M15<\/td><td class=\"has-text-align-left\" data-align=\"left\">25-30<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li><sup>(a)<\/sup> B1112 \ucf8c\uc0ad \uad6c\uc870\uc6a9 \uac15\uc758 \ud53c\uc0ad\uc131 \uc57d 30%\uc5d0 \ud574\ub2f9\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li><sup>(b)<\/sup> \uacbd\ub3c4 \ubc94\uc704 150~200 HB \uae30\uc900.<\/li>\n<\/ul>\n\n\n\n<h3 id=\"h-table-notes\" class=\"wp-block-heading\">\ud14c\uc774\ube14 \ub178\ud2b8<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ud3c9\uac00 \uc9c0\uc218\ub294 \uc5b4\ub2d0\ub9c1 \uc0c1\ud0dc\uc758 \uc218\uacbd\ud654 \uacf5\uad6c\uac15(W1, W2, W5 = 100)\uc744 \uae30\uc900\uc73c\ub85c \ud55c \uc0c1\ub300\uac12\uc774\uba70, \uc22b\uc790\uac00 \ub192\uc744\uc218\ub85d \uac00\uacf5\uc774 \uc6a9\uc774\ud569\ub2c8\ub2e4. \uacf5\uad6c\uac15 \uae30\uc900\uc740 \uad6c\uc870\uc6a9\uac15 \uae30\uc900\uacfc \ub2e4\ub974\ubbc0\ub85c, \uc5ec\uae30\uc11c\uc758 100\uc740 B1112(\uad6c\uc870\uc6a9\uac15 \uae30\uc900 =100)\uc758 \uc57d 30%\uc5d0 \ubd88\uacfc\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc5b4\ub2d0\ub9c1 \uc0c1\ud0dc\uc640 \uacbd\ub3c4\ub294 \ud53c\uc0ad\uc131\uc5d0 \ud070 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4. (b)\ub85c \ud45c\uc2dc\ub41c \uac15\uc885\uc740 150-200 HB \ubc94\uc704\uc5d0 \ub300\ud55c \ud3c9\uac00 \uc9c0\uc218\uc785\ub2c8\ub2e4. \uc5b4\ub2d0\ub9c1 \uc0c1\ud0dc\ub97c \uc9c0\uc815\ud558\uac70\ub098, \uac15\uc885\uc774 \ud5c8\uc6a9\ud558\ub294 \uacbd\uc6b0 \uc7ac\ud669\ud654 \ubcc0\ud615\uac15\uc744 \uc9c0\uc815\ud558\uc5ec \ud53c\uc0ad\uc131\uc744 \ud5a5\uc0c1\uc2dc\ud0a4\uc2ed\uc2dc\uc624.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ube44\uad50\uc6a9 \ucc38\uace0 \ub370\uc774\ud130 \u2014 \uac00\uacf5 \uc2dc\uac04\uc744 \uacc4\ud68d\ud558\uae30 \uc804\uc5d0 \uacf5\uae09\uc5c5\uccb4\uc640 \ub0a9\ud488 \uc0c1\ud0dc \ubc0f \uacbd\ub3c4\ub97c \ud655\uc778\ud558\uc2ed\uc2dc\uc624.<\/p>\n\n\n\n<h3 id=\"h-related-reference-pages\" class=\"wp-block-heading\">\uad00\ub828 \ucc38\uc870 \ud398\uc774\uc9c0<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"\/ko\/tool-steel-processing-characteristics\/\">\uacf5\uad6c\uac15 \uac00\uacf5 \ubc0f \uc0ac\uc6a9 \ud2b9\uc131<\/a> \u00b7 <a href=\"\/ko\/d2-tool-steel-machining-guide\/\">D2 \uacf5\uad6c\uac15 \uac00\uacf5 \uac00\uc774\ub4dc<\/a> \u00b7 <a href=\"\/ko\/a2-tool-steel-machining-fabrication-guide\/\">A2 \uacf5\uad6c\uac15 \uac00\uacf5 &amp; \uc81c\uc791 \uac00\uc774\ub4dc<\/a> \u00b7 <a href=\"\/ko\/tool-steel-annealing-normalizing-temperature-chart\/\">\uc5b4\ub2d0\ub9c1 &amp; \ub178\uba40\ub77c\uc774\uc9d5 \uc628\ub3c4 \ucc28\ud2b8<\/a> \u00b7 <a href=\"\/ko\/tool-steel-heat-treatment-guide\/\">\uacf5\uad6c\uac15 \uc5f4\ucc98\ub9ac \uac00\uc774\ub4dc<\/a> \u00b7 <a href=\"\/ko\/o1-tool-steel\/\">O1 \uacf5\uad6c\uac15<\/a> \u00b7 <a href=\"\/ko\/d2-tool-steel\/\">D2 \uacf5\uad6c\uac15<\/a> \u00b7 <a href=\"\/ko\/h13-tool-steel\/\">H13 \uacf5\uad6c\uac15<\/a> \u00b7 <a href=\"\/ko\/tool-steel-selection-by-application\/\">\uc6a9\ub3c4\ubcc4 \uacf5\uad6c\uac15 \uc120\uc815<\/a> \u00b7 <a href=\"\/ko\/how-to-select-tool-steels\/\">\uacf5\uad6c\uac15 \uc120\ud0dd \ubc29\ubc95<\/a> \u00b7 <a href=\"\/ko\/steel-machinability-ratings-chart\/\">\uac15\ucca0 \ud53c\uc0ad\uc131 \ub4f1\uae09<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ucd9c\ucc98: ASM Handbook, Volume 1 \u2014 Properties and Selection: Irons, Steels, and High-Performance Alloys, Table 15 \u201cApproximate machinability ratings for annealed tool steels\u201d (10th ed.). \ube44\uad50\uc6a9 \ucc38\uace0 \ub370\uc774\ud130 \u2014 \uac00\uacf5\uc744 \uacc4\ud68d\ud558\uae30 \uc804\uc5d0 \ub0a9\ud488 \uc0c1\ud0dc\ub97c \ud655\uc778\ud558\uc2ed\uc2dc\uc624.<\/p>","protected":false},"excerpt":{"rendered":"<p>Tool Steel Machinability Rating Chart Approximate machinability ratings for annealed tool steels, on the scale where the water-hardening grades W1, W2, and W5 = 100. Ratings cover the full AISI tool steel range, from O6 (125) to the high-vanadium grades (25-30). Tool steel types Machinability rating O6 125 W1, W2, W5 100 (a) A10 90 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"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":"normal-width-container","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":"","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-18248","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.8 (Yoast SEO v28.8) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Tool Steel Machinability Rating Chart (W1=100 Basis) - AoboSteel<\/title>\n<meta name=\"description\" content=\"Compare machinability ratings for annealed tool steels on the W1=100 basis, from O6 (125) to high-vanadium grades (25-30). 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