{"id":9318,"date":"2025-08-02T09:09:04","date_gmt":"2025-08-02T01:09:04","guid":{"rendered":"https:\/\/aobosteel.com\/?page_id=9318"},"modified":"2026-06-26T09:53:35","modified_gmt":"2026-06-26T01:53:35","slug":"p20ni-steel","status":"publish","type":"page","link":"https:\/\/aobosteel.com\/ko\/p20ni-steel\/","title":{"rendered":"P20+Ni \uacf5\uad6c\uac15 | 1.2738 \uacf5\uae09\uc5c5\uccb4"},"content":{"rendered":"
\"\"<\/span>
\n
\n
\uc9d1<\/mark> <\/a>> \uacf5\uad6c\uac15 \uce74\ud0c8\ub85c\uadf8<\/mark> <\/u><\/a>> P20+Ni \ud50c\ub77c\uc2a4\ud2f1 \uae08\ud615\uac15<\/h6><\/div>\n\n\n\n
\uc544\uc624\ubcf4 \uc2a4\ud2f8 | \uc911\uad6d\uc758 \uae00\ub85c\ubc8c \uacf5\uad6c\uac15 \uacf5\uae09\uc5c5\uccb4<\/em><\/h5><\/div>\n\n\n\n

AISI P20+Ni \uacf5\uad6c\uac15 | 1.2311 \uac1c\uc120\ud615 | 1.2738 \uc608\ube44\uacbd\ud654 \ud50c\ub77c\uc2a4\ud2f1 \uae08\ud615\uac15<\/h2><\/div>\n\n\n\n
\u2713100% UT \ud14c\uc2a4\ud2b8 \uc644\ub8cc, \ud488\uc9c8 \ubcf4\uc99d<\/h5><\/div>\n\n\n\n
\u27131921\ub144 9\uc6d4~1982\ub144 D\/d \ub4f1\uae09 \ubcf4\uc7a5<\/h5><\/div>\n\n\n\n
\u2713\uc0ac\uc804 \uacbd\ud654 \ucc98\ub9ac\ub428<\/h5><\/div>\n\n\n\n
\u2713\ud45c\uba74: \ube14\ub799 \uc2a4\ucf00\uc77c, \uc120\uc0ad \uac00\uacf5, \ubc00 \ud53c\ub2c8\uc2dc \ub610\ub294 \uad11\ud0dd \ucc98\ub9ac<\/h5><\/div>\n\n\n\n
\n
P20+Ni \uc18c\uc7ac\uc5d0 \ub300\ud55c \ube60\ub978 \ubb38\uc758<\/a><\/div>\n<\/div>\n<\/div><\/div>\n<\/div><\/div>\n\n\n\n
\n

P20+Ni \uac15\uc740 \ubbf8\uad6d\uc0b0 P20 \uac15\uc5d0 \ub2c8\ucf08 \ud569\uae08\uc744 \ucca8\uac00\ud558\uc5ec \uac1c\ubc1c\ud55c, \ud45c\uba74\uc774 \ub9e4\ub044\ub7ec\uc6b4 \ud50c\ub77c\uc2a4\ud2f1 \uae08\ud615\uc6a9 \uac15\uc785\ub2c8\ub2e4. \uc774 \uac15\uc740 \ub192\uc740 \uacbd\ud654\uc131, \ub6f0\uc5b4\ub09c \uc5f0\ub9c8\uc131, \ubc29\uc804 \uac00\uacf5(EDM) \uc131\ub2a5 \ubc0f \uc870\uc9c1 \ud615\uc131 \ud2b9\uc131\uc744 \uc790\ub791\ud569\ub2c8\ub2e4. \uace0\uc21c\ub3c4\uc758 \uade0\uc77c\ud55c \uad6c\uc870\ub85c \uc0ac\uc804 \uacbd\ud654 \ucc98\ub9ac\ub418\uc5b4 \uc788\uc5b4, \ud2b9\ud788 \ubc29\uc804 \uac00\uacf5\uc774 \uc694\uad6c\ub418\ub294 \uace0\ub09c\ub3c4 \ud50c\ub77c\uc2a4\ud2f1 \uae08\ud615\uc5d0 \uc774\uc0c1\uc801\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n

1. P20+Ni\uac15\uc758 \uc751\uc6a9 \ubd84\uc57c<\/h2>\n\n\n\n
\n
\"\ud50c\ub77c\uc2a4\ud2f1
\ud50c\ub77c\uc2a4\ud2f1 \uc0ac\ucd9c \uae08\ud615<\/figcaption><\/figure>\n\n\n\n
\"\uac70\uc6b8\ucc98\ub7fc
\uac70\uc6b8\ucc98\ub7fc \ub9e4\ub044\ub7ec\uc6b4 \ud50c\ub77c\uc2a4\ud2f1 \ubab0\ub4dc<\/figcaption><\/figure>\n<\/figure>\n\n\n\n
    \n
  1. \ubcf5\uc7a1\ud558\uace0 \uc815\ubc00\ub3c4\uac00 \ub192\uc740 \ud50c\ub77c\uc2a4\ud2f1 \uae08\ud615 \uc81c\uc791\uc5d0 \uc774\uc0c1\uc801\uc785\ub2c8\ub2e4.<\/li>\n\n\n\n
  2. \ub300\uaddc\ubaa8 \uac70\uc6b8\ucc98\ub7fc \ub9e4\ub044\ub7ec\uc6b4 \ud45c\uba74\uc758 \ud50c\ub77c\uc2a4\ud2f1 \uae08\ud615 \uc0dd\uc0b0\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4.<\/li>\n<\/ol>\n\n\n\n

    2. P20+Ni\uac15\uc758 \ud654\ud559 \uc870\uc131<\/h2>\n\n\n\n
    \ud0c4\uc18c(C)<\/td>\uc2e4\ub9ac\ucf58(Si)<\/td>\ub9dd\uac04(Mn)<\/td>\uc778(P)<\/td>\ud669(S)<\/td>\ud06c\ub86c(Cr)<\/td>\ubab0\ub9ac\ube0c\ub374(Mo)<\/td>\ub2c8\ucf08(Ni)<\/td><\/tr>
    0.35 \u2013 0.45<\/td>0.20 \u2013 0.40<\/td>0.60 \u2013 1.60<\/td>\u2264 0.030<\/td>\u2264 0.030<\/td>1.80 \u2013 2.10<\/td>0.15 \u2013 0.25<\/td>0.90 \u2013 1.20<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

    3. P20+Ni\uac15\uc758 \ubb3c\ub9ac\uc801 \ud2b9\uc131<\/h2>\n\n\n\n
    \uc7ac\uc0b0<\/td>\uac12<\/td>\ub2e8\uc704<\/td><\/tr>
    \ubc00\ub3c4<\/td>7.7 \u2013 7.85<\/td>g\/cm\u00b3<\/td><\/tr>
    \uacbd\ub3c4(\uacbd\ud654 \uc804)<\/td>280-320<\/td>HB<\/td><\/tr>
     <\/td>~28-32<\/td>HRC<\/td><\/tr>
    \uc778\uc7a5 \uac15\ub3c4<\/td>850 \u2013 1300<\/td>MPa<\/td><\/tr>
    \ud56d\ubcf5 \uac15\ub3c4<\/td>770 \u2013 1000<\/td>MPa<\/td><\/tr>
    \uc5f0\uc7a5<\/td>13 \u2013 16<\/td>%<\/td><\/tr>
    \ucda9\uaca9 \uc778\uc131<\/td>20 \u2013 42<\/td>J\/cm\u00b2<\/td><\/tr>
    \ud0c4\uc131\uacc4\uc218<\/td>205 \u2013 212 x 10\u00b3<\/td>MPa<\/td><\/tr>
    \uc5f4\uc804\ub3c4\uc728<\/td> <\/td> <\/td><\/tr>
    * 20\u00b0C \uae30\uc900<\/td>29 \u2013 35<\/td>\uc640\ud2b8\/(m\u00b7K)<\/td><\/tr>
    * 350\u00b0C\uc5d0\uc11c<\/td>~34<\/td>\uc640\ud2b8\/(m\u00b7K)<\/td><\/tr>
    * 700\u00b0C\uc5d0\uc11c<\/td>~33<\/td>\uc640\ud2b8\/(m\u00b7K)<\/td><\/tr>
    \uc5f4\ud33d\ucc3d \uacc4\uc218.<\/td> <\/td> <\/td><\/tr>
    * 20-100\u00b0C<\/td>11.2 \u2013 12.0 x 10\u207b\u2076<\/td>\/\ucf00\uc774<\/td><\/tr>
    * 20-200\u00b0C<\/td>12.8 x 10\u207b\u2076<\/td>\/\ucf00\uc774<\/td><\/tr>
    * 20-300\u00b0C<\/td>13.5 x 10\u207b\u2076<\/td>\/\ucf00\uc774<\/td><\/tr>
    \uc784\uacc4 \uc628\ub3c4<\/td> <\/td>\u00b0C<\/td><\/tr>
    * Ac1<\/td>720<\/td>\u00b0C<\/td><\/tr>
    * Ac3<\/td>800<\/td>\u00b0C<\/td><\/tr>
    * \uc5ec\uc0ac<\/td>290<\/td>\u00b0C<\/td><\/tr>
    \uc5f0\uc9c8 \uc5b4\ub2d0\ub9c1 \uc628\ub3c4.<\/td>710-740<\/td>\u00b0C<\/td><\/tr>
    \uc2a4\ud2b8\ub808\uc2a4 \ud574\uc18c\uc6a9 \uc628\ub3c4.<\/td>560-600<\/td>\u00b0C<\/td><\/tr>
    \uacbd\ud654 \uc628\ub3c4<\/td>840-880<\/td>\u00b0C<\/td><\/tr>
    \ud15c\ud37c\ub9c1 \uc628\ub3c4<\/td>100-700<\/td>\u00b0C<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

    4. P20+Ni \ub4f1\uac00\ubb3c DIN 1.2738<\/h2>\n\n\n\n

    1.2738 \uac15\uc740 \ub3c5\uc77c\uc0b0 \ucd08\uacbd\uc9c8 \ud50c\ub77c\uc2a4\ud2f1 \uae08\ud615\uac15\uc73c\ub85c, \uc0ac\uc804 \uacbd\ud654 \ucc98\ub9ac\ub418\uc5b4 \ucd94\uac00 \uc5f4\ucc98\ub9ac\uac00 \ud544\uc694 \uc5c6\uc774 \uae08\ud615 \uac00\uacf5\uc5d0 \ubc14\ub85c \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ud0c1\uc6d4\ud55c \uac00\uacf5\uc131\uc744 \uc81c\uacf5\ud558\uba70, \uc808\uc0ad \ubc0f \uc5f0\ub9c8\uac00 \uc6a9\uc774\ud558\uace0, \uc751\ub825 \uc644\ud654 \uc5f4\ucc98\ub9ac \ubc0f \ud45c\uba74 \uc9c8\ud654 \ucc98\ub9ac\ub97c \uac70\uce58\ub354\ub77c\ub3c4 \uce58\uc218 \ubc0f \uacbd\ub3c4 \ubcc0\ud654\uac00 \ucd5c\uc18c\ud654\ub429\ub2c8\ub2e4. \ud2b9\ud788 \ub450\uaed8\uac00 400mm \uc774\uc0c1\uc778 \ud50c\ub77c\uc2a4\ud2f1 \uae08\ud615 \ud504\ub808\uc784\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

    1.2738 \uac15\ucca0 \ud654\ud559 \uc870\uc131<\/h3>\n\n\n\n
    \ud0c4\uc18c(C)<\/td>\uc2e4\ub9ac\ucf58(Si)<\/td>\ub9dd\uac04(Mn)<\/td>\uc778(P)<\/td>\ud669(S)<\/td>\ud06c\ub86c(Cr)<\/td>\ubab0\ub9ac\ube0c\ub374(Mo)<\/td>\ub2c8\ucf08(Ni)<\/td><\/tr>
    0.35 \u2013 0.45<\/td>0.20 \u2013 0.40<\/td>1.30 \u2013 1.60<\/td>\u2264 0.030<\/td>\u2264 0.030<\/td>1.80 \u2013 2.10<\/td>0.15 \u2013 0.25<\/td>0.90 \u2013 1.20<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

    1.2738 \uac15\ucca0\uc758 \ubb3c\ub9ac\uc801 \ud2b9\uc131<\/h3>\n\n\n\n
    \uc7ac\uc0b0<\/td>\uac12<\/td>\ub2e8\uc704<\/td><\/tr>
    \ubc00\ub3c4<\/td>7.85<\/td>g\/cm\u00b3<\/td><\/tr>
    \uacbd\ub3c4(\uacbd\ud654 \uc804)<\/td>280-325<\/td>HB<\/td><\/tr>
    \uc778\uc7a5 \uac15\ub3c4<\/td>850 \u2013 1100<\/td>MPa<\/td><\/tr>
    \ud56d\ubcf5 \uac15\ub3c4<\/td>770 \u2013 980<\/td>MPa<\/td><\/tr>
    \uc5f0\uc7a5<\/td>13 \u2013 16<\/td>%<\/td><\/tr>
    \ucda9\uaca9 \uc778\uc131<\/td>20 \u2013 42<\/td>J\/cm\u00b2<\/td><\/tr>
    \ud0c4\uc131\uacc4\uc218<\/td>205 x 10\u00b3<\/td>\ub274\/mm\u00b2<\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div>\n\n\n\n
    \n
    \uacac\uc801 \uc694\uccad\uc11c \uc591\uc2dd \uc5f4\uae30<\/a><\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"

    P20+Ni steel is a mirror-finish plastic mold steel developed by enhancing the American P20 steel with the addition of Ni alloy. This steel features high hardenability, excellent polishability, electrical discharge machining (EDM) performance, and texturing properties. Pre-hardened with high purity and uniform structure, it is ideal for high-demand plastic molds, particularly those requiring electrical discharge […]<\/p>\n","protected":false},"author":1,"featured_media":4735,"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-9318","page","type-page","status-publish","has-post-thumbnail","hentry"],"yoast_head":"\nP20+Ni Tool Steel | 1.2738 Supplier - 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