{"id":15199,"date":"2026-05-09T21:04:17","date_gmt":"2026-05-09T13:04:17","guid":{"rendered":"https:\/\/aobosteel.com\/?page_id=15199"},"modified":"2026-05-09T21:04:19","modified_gmt":"2026-05-09T13:04:19","slug":"s7-tool-steel-hardness","status":"publish","type":"page","link":"https:\/\/aobosteel.com\/ko\/s7-tool-steel-hardness\/","title":{"rendered":"S7 \uacf5\uad6c\uac15 \uacbd\ub3c4: HRC \ubc94\uc704, \uc5b4\ub2d0\ub9c1 \ud6c4 HB \uacbd\ub3c4 \ubc0f \uac00\uacf5 \uacbd\ub3c4"},"content":{"rendered":"
\n
\"\"<\/figure>\n\n\n\n

S7 \uacf5\uad6c\uac15 \uacbd\ub3c4<\/h1>\n\n\n\n

S7 \uacf5\uad6c\uac15\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \uc57d 100\u00b0C\uc758 \uc5b4\ub2d0\ub9c1 \uc0c1\ud0dc\ub85c \uacf5\uae09\ub429\ub2c8\ub2e4. 187\u2013223 HB<\/strong>, \ub2e4\uc591\ud55c \uc0ac\uc591\uc5d0\uc11c \ucd5c\ub300 \uc5b4\ub2d0\ub9c1 \uacbd\ub3c4\uac00 \uc57d \uc785\ub2c8\ub2e4. 230 HB<\/strong>. \uacbd\ud654 \ubc0f \ud15c\ud37c\ub9c1 \ucc98\ub9ac \ud6c4, S7\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \ub2e4\uc74c\uacfc \uac19\uc740 \uc6a9\ub3c4\ub85c \uc0ac\uc6a9\ub429\ub2c8\ub2e4. 54\u201358 HRC<\/strong>. \ud380\uce58, \ub2e4\uc774, \uc131\ud615 \uacf5\uad6c, \ub04c, \uc804\ub2e8\ub0a0 \ubc0f \uae30\ud0c0 \ucda9\uaca9 \ud558\uc911\uc744 \ubc1b\ub294 \ubd80\ud488\uc758 \uacbd\uc6b0, 56~58 HRC<\/strong> \uc774\ub294 \uc885\uc885 \uac00\uc7a5 \uc2e4\uc6a9\uc801\uc778 \uc791\uc5c5 \ubc94\uc704\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n

S7\uc740 \uc57d 100%\uae4c\uc9c0 \ub3c4\ub2ec\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. 60\u201361 HRC<\/strong> \ub2f4\uae08\uc9c8 \ud6c4\uc5d0\ub294 \ucd5c\ub300 \uacbd\ub3c4\ub97c \uc5bb\uc744 \uc218 \uc788\uc9c0\ub9cc, \uc774\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \ucd5c\uc801\uc758 \uc0ac\uc6a9 \uc870\uac74\uc740 \uc544\ub2d9\ub2c8\ub2e4. S7\uc740 \ucd5c\ub300 \uacbd\ub3c4\uc5d0\uc11c \ub0b4\ucda9\uaca9\uc131 \uacf5\uad6c\uac15\uc73c\ub85c\uc11c\uc758 \uc720\uc6a9\uc131\uc744 \ubd80\uc5ec\ud558\ub294 \uc778\uc131\uc744 \uc77c\ubd80 \uc783\uac8c \ub429\ub2c8\ub2e4. \uc2e4\uc81c \uacf5\uad6c \uc0ac\uc6a9 \ud658\uacbd\uc5d0\uc11c \uc801\uc808\ud55c \uacbd\ub3c4\ub294 \uac00\ub2a5\ud55c \uac00\uc7a5 \ub192\uc740 HRC\uac00 \uc544\ub2d9\ub2c8\ub2e4. \uc801\uc808\ud55c \uacbd\ub3c4\ub294 \uacf5\uad6c\uac00 \uade0\uc5f4\uc774\ub098 \ud30c\uc190 \uc5c6\uc774 \ucda9\uaca9\uc744 \ud761\uc218\ud560 \uc218 \uc788\uc73c\uba74\uc11c\ub3c4 \ucda9\ubd84\ud55c \uac15\ub3c4\uc640 \ub0b4\ub9c8\ubaa8\uc131\uc744 \uc81c\uacf5\ud558\ub294 \ubc94\uc704\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc5b4\ub2d0\ub9c1 \uacbd\ub3c4, \ub2f4\uae08\uc9c8 \uacbd\ub3c4, \uac00\uacf5 \uacbd\ub3c4 \ubc0f HRC-HB \ubcc0\ud658\uc5d0 \ub300\ud55c \uac04\ub7b5\ud55c \uc218\uce58\ud45c\ub294 \ub2f9\uc0ac \uc790\ub8cc\ub97c \ucc38\uc870\ud558\uc2ed\uc2dc\uc624. S7 \uacf5\uad6c\uac15 \ub85c\ud06c\uc6f0 \uacbd\ub3c4\ud45c<\/a>.<\/p>\n\n\n\n

\uc544\uc624\ubcf4 \uc2a4\ud2f8\uc740 S7 \uc6d0\ud615\ubd09, \ud3c9\uac15, \ud6c4\ud310\uc744 \ub300\ub7c9\uc73c\ub85c \uacf5\uae09\ud569\ub2c8\ub2e4. \ud544\uc694\uc5d0 \ub530\ub77c \uacbd\ub3c4 \uac80\uc0ac, \ud654\ud559 \uc131\ubd84 \uac80\uc99d, \ucd08\uc74c\ud30c \uac80\uc0ac \ubc0f \uc8fc\ubb38\ubcc4 MTC \ubb38\uc11c \uc81c\uacf5\uc744 \uc9c0\uc6d0\ud569\ub2c8\ub2e4. \ubb38\uc758\ud558\uc2ed\uc2dc\uc624. sales@aobosteel.com<\/a> S7 \uacf5\uad6c\uac15 \uaddc\uaca9\uc758 \uc7ac\uace0 \uc5ec\ubd80 \ubc0f \uacac\uc801 \ubb38\uc758.<\/p>\n\n\n\n

S7 \uacf5\uad6c\uac15\uc740 \uc5bc\ub9c8\ub098 \ub2e8\ub2e8\ud569\ub2c8\uae4c?<\/h2>\n\n\n\n

S7 \uacf5\uad6c\uac15\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \uc5b4\ub2d0\ub9c1 \ucc98\ub9ac\ub41c \uc0c1\ud0dc\uc5d0\uc11c \uc57d 187~223 HB\uc758 \uc5f0\uc9c8 \uc0c1\ud0dc\ub85c \uacf5\uae09\ub429\ub2c8\ub2e4. \uc5f4\ucc98\ub9ac \ud6c4\uc5d0\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \uc57d 187~223 HB \uc815\ub3c4\uc758 \uacbd\ub3c4\ub97c \uac16\uc2b5\ub2c8\ub2e4. 54\u201358 HRC<\/strong>. \ucda9\uaca9 \ud558\uc911\uc744 \ubc1b\ub294 \ub9ce\uc740 \ub0c9\uac04 \uac00\uacf5 \uacf5\uad6c\uc758 \uc2e4\uc9c8\uc801\uc778 \ubaa9\ud45c\ubb3c\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4. 56~58 HRC<\/strong>.<\/p>\n\n\n\n

\uc911\uc694\ud55c \uc810\uc740 S7 \uacbd\ub3c4\uc640 \uc778\uc131\uc744 \ud568\uaed8 \ud3c9\uac00\ud574\uc57c \ud55c\ub2e4\ub294 \uac83\uc785\ub2c8\ub2e4. S7\uc740 \ub2e8\uc21c\ud788 \uac00\uc7a5 \ub192\uc740 \ub85c\ud06c\uc6f0 \uacbd\ub3c4\ub97c \uc5bb\uae30 \uc704\ud574 \uc120\ud0dd\ub418\ub294 \uac83\uc774 \uc544\ub2d9\ub2c8\ub2e4. \uacf5\uad6c\uc5d0 \uc720\uc6a9\ud55c \uacbd\ub3c4, \uc6b0\uc218\ud55c \uac15\ub3c4, \uadf8\ub9ac\uace0 \ucde8\uc131\uc774 \uac15\ud55c \uace0\ud0c4\uc18c \ub0c9\uac04 \uac00\uacf5\uac15\ubcf4\ub2e4 \ud6e8\uc52c \ub6f0\uc5b4\ub09c \ucda9\uaca9 \uc800\ud56d\uc131\uc774 \uc694\uad6c\ub420 \ub54c \uc120\ud0dd\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n

S7 \uacbd\ub3c4\uc810<\/strong><\/td>\uc2e4\uc9c8\uc801\uc778 \uc758\ubbf8<\/strong><\/td><\/tr>
187\u2013223 HB \uc5b4\ub2d0\ub9c1<\/td>\uc815\uc0c1\uc801\uc778 \uac00\uacf5 \uac00\ub2a5 \uacf5\uae09 \uc870\uac74<\/td><\/tr>
\ucd5c\ub300 \uc57d 230 HB<\/td>\uc5b4\ub2d0\ub9c1 \ucc98\ub9ac\ub41c \uc7ac\ub8cc\uc5d0 \ub300\ud55c \uacf5\ud1b5 \uc0c1\ud55c \ucc38\uc870\uac12<\/td><\/tr>
\ub2f4\uae08\uc9c8 \ud6c4 \uacbd\ub3c4 60~61 HRC<\/td>\ub2f4\uae08\uc9c8 \uc804 \uac00\ub2a5\ud55c \ucd5c\ub300 \ub2e8\uacc4<\/td><\/tr>
\ud15c\ud37c\ub9c1 \ud6c4 54~58 HRC<\/td>\uc77c\ubc18\uc801\uc778 \uc791\uc5c5 \uacbd\ub3c4 \ubc94\uc704<\/td><\/tr>
56~58 HRC<\/td>\ucda9\uaca9 \ud558\uc911\uc744 \ubc1b\ub294 \ub2e4\uc591\ud55c \uacf5\uad6c\uc5d0 \uc801\ud569\ud55c \uc2e4\uc6a9\uc801\uc778 \ubc94\uc704<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

S7\uac15\uc758 \ub2f4\uae08\uc9c8 \uc9c1\ud6c4\uc758 \uacbd\ub3c4\ub294 \ub9e4\ub825\uc801\uc73c\ub85c \ubcf4\uc77c \uc218 \uc788\uc9c0\ub9cc, \ud15c\ud37c\ub9c1 \ucc98\ub9ac\ub418\uc9c0 \uc54a\uc740 \uc0c1\ud0dc\ub85c \uc0ac\uc6a9\ud574\uc11c\ub294 \uc548 \ub429\ub2c8\ub2e4. \ud15c\ud37c\ub9c1\ub418\uc9c0 \uc54a\uc740 S7\uac15\uc740 \ub0b4\ubd80 \uc751\ub825\uc774 \ub192\uc544 \ucda9\uaca9 \uc2dc \uade0\uc5f4\uc774\ub098 \ud30c\uc190\uc774 \ubc1c\uc0dd\ud558\uae30 \uc27d\uc2b5\ub2c8\ub2e4. \ub192\uc740 \uacbd\ub3c4\ub97c \uacf5\uad6c\uc5d0 \uc801\ud569\ud55c \uc131\ub2a5\uc73c\ub85c \uc804\ud658\ud558\ub824\uba74 \ud15c\ud37c\ub9c1 \ucc98\ub9ac\uac00 \ud544\uc218\uc801\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n

S7 \uacf5\uad6c\uac15\uc758 \uc5b4\ub2d0\ub9c1 \uc0c1\ud0dc\uc5d0\uc11c\uc758 \uacbd\ub3c4<\/h2>\n\n\n\n

S7 \uacf5\uad6c\uac15\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \uc5b4\ub2d0\ub9c1 \ucc98\ub9ac\ub41c \uc0c1\ud0dc\ub85c \uac15\uc7ac \uacf5\uae09\uc5c5\uccb4\uc5d0\uc11c \uad6c\uc785\ud569\ub2c8\ub2e4. \uc774 \uc0c1\ud0dc\uc5d0\uc11c \uacbd\ub3c4\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4. 187\u2013223 HB<\/strong>, \ucd5c\ub300 \ud5c8\uc6a9\uac12\uc740 \ubcf4\ud1b5 ~ \uc815\ub3c4\uc785\ub2c8\ub2e4. 230 HB<\/strong>.<\/p>\n\n\n\n

\uc774\ub7ec\ud55c \uc5f0\uc9c8 \uc0c1\ud0dc\ub294 \uc758\ub3c4\uc801\uc778 \uac83\uc785\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574 \ucd5c\uc885 \uc5f4\ucc98\ub9ac \uc804\uc5d0 \uc7ac\ub8cc\ub97c \uc808\ub2e8, \ub4dc\ub9b4\ub9c1, \ubc00\ub9c1, \uc5f0\uc0ad \ubc0f \uac00\uacf5\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc785\uace0 \uc7ac\ub8cc \uac80\uc0ac \uc2dc \ube0c\ub9ac\ub12c \uacbd\ub3c4\ub294 \ub85c\ud06c\uc6f0 C \uacbd\ub3c4\ubcf4\ub2e4 \ub354 \uc720\uc6a9\ud569\ub2c8\ub2e4. \uc65c\ub0d0\ud558\uba74 \uc5b4\ub2d0\ub9c1\ub41c S7\uc740 \ub108\ubb34 \uc5f0\uc9c8\uc774\ub77c HRC\ub85c \uc815\ud655\ud558\uac8c \uce21\uc815\ud560 \uc218 \uc5c6\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n

\uad6c\ub9e4\uc790\ub294 \uc5b4\ub2d0\ub9c1 \ucc98\ub9ac\ub41c S7 \uac15\uc7ac\uac00 \ucd5c\uc885 \uac00\uacf5 \uacbd\ub3c4\ubcf4\ub2e4 \ud6e8\uc52c \ubd80\ub4dc\ub7fd\ub2e4\ub294 \uc774\uc720\ub9cc\uc73c\ub85c \ubd88\ub7c9\ud488\uc73c\ub85c \uac04\uc8fc\ud574\uc11c\ub294 \uc548 \ub429\ub2c8\ub2e4. \uacf5\uae09\uc5c5\uccb4\ub294 \uac00\uacf5 \uac00\ub2a5\ud55c \uc0c1\ud0dc\uc758 S7 \uac15\uc7ac\ub97c \uc81c\uacf5\ud558\uba70, \uad6c\ub9e4\uc790 \ub610\ub294 \uc5f4\ucc98\ub9ac \uc2dc\uc124\uc740 \uacf5\uad6c \uc124\uacc4 \ubc0f \uc0ac\uc6a9 \uc694\uad6c \uc0ac\ud56d\uc5d0 \ub530\ub77c \ucd5c\uc885 \uacbd\ub3c4\ub97c \uad6c\ud604\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc6d0\uc790\uc7ac \uad6c\ub9e4 \uc2dc, \uc5b4\ub2d0\ub9c1 \uacbd\ub3c4\ub294 \uc8fc\ub85c \uac00\uacf5\uc131 \ubc0f \uacf5\uae09 \uc0c1\ud0dc\ub97c \ud655\uc778\ud558\ub294 \ub370 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \ucd5c\uc885 \ub85c\ud06c\uc6f0 C \uacbd\ub3c4\ub294 \ud6c4\uc18d \uc5f4\ucc98\ub9ac \ub2e8\uacc4\uc5d0\uc11c \uce21\uc815\ub418\ub294 \uac12\uc774\uba70, \uac15\uc7ac\uc758 \uc6d0\ub798 \uacf5\uae09 \uc0c1\ud0dc\uc640\ub294 \ubb34\uad00\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

S7 \uacf5\uad6c\uac15\uc758 \uc5f4\ucc98\ub9ac \ud6c4 \uacbd\ub3c4<\/h2>\n\n\n\n

\uc5f4\ucc98\ub9ac \ud6c4 S7 \uacbd\ub3c4\ub294 \uc624\uc2a4\ud14c\ub098\uc774\ud2b8\ud654 \uc628\ub3c4, \ub2f4\uae08\uc9c8 \ubc29\ubc95, \ud15c\ud37c\ub9c1 \uc628\ub3c4, \ub2e8\uba74 \ud06c\uae30 \ubc0f \ucd5c\uc885 \uc6a9\ub3c4\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc778 \uacbd\ud654 \uacf5\uc815\uc5d0\ub294 \uc57d 100\u00b0C\uc5d0\uc11c \uc608\uc5f4\ud558\ub294 \uacfc\uc815\uc774 \ud3ec\ud568\ub429\ub2c8\ub2e4. 1200~1300\u00b0F<\/strong> (650\u2013705\u00b0C)<\/strong>, \uc774\uc5b4\uc11c \uc57d 100\u00b0C\uc5d0\uc11c \uc624\uc2a4\ud14c\ub098\uc774\ud2b8\ud654 \uacf5\uc815\uc744 \uc9c4\ud589\ud588\uc2b5\ub2c8\ub2e4.\u00a01695\u20131750\u00b0F<\/strong>\u00a0(925\u2013955\u00b0C)<\/strong>.<\/p>\n\n\n\n

\ub2f4\uae08\uc9c8 \ud6c4 S7\uc740 \uc57d 100%\uc5d0 \ub3c4\ub2ec\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. 60\u201361 HRC<\/strong>. \uc774\ub7ec\ud55c \uc870\uac74\uc740 \uc8fc\ub85c \uc5f4\ucc98\ub9ac \ub2e8\uacc4\uc5d0\uc11c \ub098\ud0c0\ub098\ub294 \ud604\uc0c1\uc774\uba70, \uc815\uc0c1\uc801\uc778 \uc791\uc5c5 \uc870\uac74\uc740 \uc544\ub2d9\ub2c8\ub2e4. \ud15c\ud37c\ub9c1\uc744 \ud558\uc9c0 \uc54a\uc73c\uba74 \uac15\ucca0 \ub0b4\ubd80 \uc751\ub825\uc774 \ub192\uc544\uc838 \ucda9\uaca9 \ud558\uc911 \ud558\uc5d0\uc11c \uc548\uc804\uc131\uc774 \uc800\ud558\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc5f4\ucc98\ub9ac \ud6c4 S7\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \ub354 \uc548\uc804\ud55c \uc791\uc5c5 \ubc94\uc704\ub85c \uc870\uc815\ub429\ub2c8\ub2e4. \ub300\ubd80\ubd84\uc758 \ub0b4\ucda9\uaca9 \uacf5\uad6c\uc758 \uacbd\uc6b0 \uc2e4\uc81c \uc0ac\uc6a9 \ubc94\uc704\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4. 54\u201358 HRC<\/strong>. \uacf5\uad6c\uc5d0 \ub0a0\uce74\ub85c\uc6b4 \ubaa8\uc11c\ub9ac\uc758 \uac15\ub3c4\uc640 \ucda9\uaca9 \uc800\ud56d\uc131\uc774 \ubaa8\ub450 \ud544\uc694\ud560 \ub54c, 56~58 HRC<\/strong> \uc77c\ubc18\uc801\uc73c\ub85c \ucd5c\ub300 \uacbd\ub3c4\ubcf4\ub2e4\ub294 \ub354 \ub098\uc740 \ubaa9\ud45c\uac12\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc5f4\ucc98\ub9ac \ub2e8\uacc4<\/strong><\/td>\uc77c\ubc18\uc801\uc778 \uacbd\ub3c4<\/strong><\/td>\uc2e4\uc9c8\uc801\uc778 \uc758\ubbf8<\/strong><\/td><\/tr>
\uacbd\ud654 \uc804\uc5d0 \uc5b4\ub2d0\ub9c1 \ucc98\ub9ac<\/td>187\u2013223 HB<\/td>\uac00\uacf5\uc5d0 \uc801\ud569\ud568<\/td><\/tr>
\uac08\uc99d\uc774 \ud574\uc18c\ub41c \uac83\ucc98\ub7fc<\/td>60\u201361 HRC<\/td>\ub192\uc740 \uacbd\ub3c4\uc640 \ub192\uc740 \ub0b4\ubd80 \uc751\ub825<\/td><\/tr>
\uc57d 205~230\u00b0C(400~450\u00b0F)\uc5d0\uc11c \uc5f4\ucc98\ub9ac<\/td>\uc57d 57~58 HRC<\/td>\uc77c\ubc18\uc801\uc778 \uace0\uac15\ub3c4 \uc791\uc5c5 \uc870\uac74<\/td><\/tr>
\uace0\uc628 \ud15c\ud37c\ub9c1<\/td>\uc57d 45~57 HRC<\/td>\ub0b4\uad6c\uc131\uc774\ub098 \uc5f4 \ub178\ucd9c\uc774 \ub354 \uc911\uc694\ud55c \uacbd\uc6b0\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/td><\/tr>
\uc57d 1100\u00b0F \/ 595\u00b0C\uc5d0\uc11c \uc5f4\ucc98\ub9ac\ub428<\/td>\uc57d 46 HRC<\/td>\ud2b9\uc815 \uc0ac\uc6a9 \uc870\uac74\uc5d0 \ub530\ub978 \ub0ae\uc740 \uacbd\ub3c4<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

\ucd5c\uc885 \uacbd\ub3c4\ub294 \uacf5\uad6c\uc758 \ud30c\uc190 \ubaa8\ub4dc\uc640 \uc77c\uce58\ud574\uc57c \ud569\ub2c8\ub2e4. \ucda9\uaca9 \uc2dc \ud30c\uc190\ub418\ub294 \ud380\uce58\ub294 \ub354 \ub0ae\uc740 \uacbd\ub3c4\uac00 \ud544\uc694\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ubc18\uba74, \uacf5\uad6c \ub0a0\uc774 \ud718\uac70\ub098 \ubcc0\ud615\ub418\ub294 \uacbd\uc6b0\uc5d0\ub294 \ub354 \ub192\uc740 \uacbd\ub3c4, \ub354 \ub098\uc740 \uc5f4\ucc98\ub9ac \ub610\ub294 \ub2e4\ub978 \uac15\uc885\uc774 \ud544\uc694\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

S7 \uc801\uc6a9 \ubd84\uc57c\uc5d0 \uad8c\uc7a5\ub418\ub294 \uc791\uc5c5 \uacbd\ub3c4<\/h2>\n\n\n\n

S7 \uacbd\ub3c4\ub294 \uacf5\uad6c\uc758 \uc0ac\uc6a9 \uc704\ud5d8\ub3c4\ub97c \uace0\ub824\ud558\uc5ec \uc120\ud0dd\ud574\uc57c \ud569\ub2c8\ub2e4. \uacf5\uad6c\uc758 \uc8fc\uc694 \uace0\uc7a5 \uc6d0\uc778\uc774 \uade0\uc5f4, \ud30c\uc190 \ub610\ub294 \ucda9\uaca9\uc73c\ub85c \uc778\ud55c \ud30c\ub2e8\uc778 \uacbd\uc6b0, \ucd5c\ub300 \uacbd\ub3c4\ubcf4\ub2e4 \uc778\uc131\uc774 \ub354 \uc911\uc694\ud569\ub2c8\ub2e4. \uacf5\uad6c\uc758 \uc8fc\uc694 \uace0\uc7a5 \uc6d0\uc778\uc774 \ub0a0\ub05d \ub9c8\ubaa8 \ub610\ub294 \ud45c\uba74 \ubcc0\ud615\uc778 \uacbd\uc6b0\uc5d0\ub294 \uc57d\uac04 \ub354 \ub192\uc740 \uacbd\ub3c4\uac00 \uc720\uc6a9\ud560 \uc218 \uc788\uc9c0\ub9cc, \ud574\ub2f9 \uc6a9\ub3c4\uc5d0 \ud544\uc694\ud55c \ub0b4\ucda9\uaca9\uc131\uc744 \uc800\ud574\ud574\uc11c\ub294 \uc548 \ub429\ub2c8\ub2e4.<\/p>\n\n\n\n

\ub9ce\uc740 S7 \ub3c4\uad6c\uc758 \uacbd\uc6b0, 56~58 HRC<\/strong> \uc2e4\uc9c8\uc801\uc778 \ubaa9\ud45c\uc785\ub2c8\ub2e4. \ub354 \ub113\uc740 \ubc94\uc704\uc758 54\u201358 HRC<\/strong> \ucda9\uaca9 \uc800\ud56d\uc774 \ub0b4\ub9c8\ubaa8\uc131\ubcf4\ub2e4 \ub354 \uc911\uc694\ud560 \ub54c\ub3c4 \ud754\ud788 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc560\ud50c\ub9ac\ucf00\uc774\uc158<\/strong><\/td>\uad8c\uc7a5 S7 \uacbd\ub3c4<\/strong><\/td>\uc120\ud0dd \ub17c\ub9ac<\/strong><\/td><\/tr>
\uc77c\ubc18 \ud380\uce58 \ubc0f \ube14\ub7ad\ud0b9 \ub2e4\uc774<\/td>56~58 HRC<\/td>\ub0a0\uce74\ub85c\uc6b4 \ubaa8\uc11c\ub9ac \uac15\ub3c4\uc640 \ucda9\uaca9 \uc800\ud56d\uc131\uc758 \uade0\ud615\uc744 \ub9de\ucda5\ub2c8\ub2e4.<\/td><\/tr>
\uac15\ub825\ud55c \ud380\uce58<\/td>56~58 HRC, \uc8fc\uc758\uac00 \ud544\uc694\ud55c \uacbd\uc6b0 \ub354 \ub192\uc740 \uc218\uce58\ub3c4 \uac00\ub2a5<\/td>\uacbd\ub3c4\uac00 \ub192\uc744\uc218\ub85d \uade0\uc5f4 \uc704\ud5d8\uc774 \ucee4\uc9d1\ub2c8\ub2e4.<\/td><\/tr>
\uc5e0\ubcf4\uc2f1 \ud380\uce58<\/td>\uc57d 58~60 HRC<\/td>\ud45c\uba74 \ub514\ud14c\uc77c\uacfc \ubaa8\uc11c\ub9ac \uac15\ub3c4\uac00 \uc911\uc694\ud55c \uacbd\uc6b0\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/td><\/tr>
\uc8fc\ud654 \uc81c\uc791\uc6a9 \uc8fc\ud615<\/td>\uc57d 57~59 HRC<\/td>\ub2e8\ub2e8\ud574\uc57c \ud558\uc9c0\ub9cc \ucda9\uaca9 \ud558\uc911\ub3c4 \uacac\ub51c \uc218 \uc788\uc5b4\uc57c \ud569\ub2c8\ub2e4.<\/td><\/tr>
\ub0c9\uac04 \uc2a4\uc6e8\uc774\uc9d5 \ub2e4\uc774<\/td>56\u201360 HRC<\/td>\uc131\ud615 \ud558\uc911 \ubc0f \ub9c8\ubaa8 \uc694\uad6c \uc0ac\ud56d\uc5d0 \ub530\ub77c \ub2e4\ub985\ub2c8\ub2e4.<\/td><\/tr>
\ubaa9\uc7ac \ubc0f \uae08\uc18d \uc808\uc0ad \uacf5\uad6c<\/td>55\u201360 HRC<\/td>\uacbd\ub3c4\uac00 \ub192\uc744\uc218\ub85d \ub0a0 \uc720\uc9c0\ub825\uc774 \ud5a5\uc0c1\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/td><\/tr>
\uc911\ud615 \ubc0f \ub300\ud615 \uae08\ud615<\/td>53\u201356 HRC<\/td>\uc77c\ubc18\uc801\uc73c\ub85c \ub2e8\uba74\uc801\uc774 \ud074\uc218\ub85d \ub354 \ub192\uc740 \uac15\ub3c4\uac00 \ud544\uc694\ud569\ub2c8\ub2e4.<\/td><\/tr>
\ud50c\ub77c\uc2a4\ud2f1 \uae08\ud615 \uc801\uc6a9 \ubd84\uc57c<\/td>\uc57d 58 HRC<\/td>\uad11\ud0dd\uacfc \uac15\ub3c4\uac00 \uc694\uad6c\ub418\ub294 \uacf3\uc5d0 \uc720\uc6a9\ud569\ub2c8\ub2e4.<\/td><\/tr>
\uc778\uc11c\ud2b8 \ud640\ub354 \ub610\ub294 \uad6c\uc870 \ud640\ub354<\/td>28~32 HRC<\/td>\uc808\uc0ad\uba74\uc774 \uc544\ub2cc \uc9c0\uc9c0 \uad6c\uc131 \uc694\uc18c\ub85c \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/td><\/tr>
\uc911\ud615 \ud654\uae30 \uacf5\uad6c<\/td>\uc57d 45~57 HRC<\/td>\uc628\ub3c4 \uc870\uc808\uc740 \uc0ac\uc6a9 \uc628\ub3c4\uc640 \uc77c\uce58\ud574\uc57c \ud569\ub2c8\ub2e4.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

\uc801\ub2f9\ud55c \uace0\uc628 \uc791\uc5c5 \ud658\uacbd\uc5d0\uc11c\ub294 S7 \uac15\uc7ac\ub97c \ub0c9\uac04 \uc791\uc5c5\uc6a9 \uacf5\uad6c\ubcf4\ub2e4 \ub192\uc740 \uc628\ub3c4\uc5d0\uc11c \ud15c\ud37c\ub9c1\ud558\ub294 \uac83\uc774 \uc77c\ubc18\uc801\uc785\ub2c8\ub2e4. \uc774\ub807\uac8c \ud558\uba74 \uacbd\ub3c4\ub294 \ub0ae\uc544\uc9c0\uc9c0\ub9cc \uc5f4\uc5d0 \ub178\ucd9c\ub420 \ub54c \uc548\uc815\uc131\uc774 \ud5a5\uc0c1\ub429\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \uc2ec\uac01\ud55c \uc5f4 \uade0\uc5f4, \uc5f4 \ud53c\ub85c \ub610\ub294 \uc7a5\uc2dc\uac04 \uace0\uc628 \ub178\ucd9c\uc774 \ud544\uc694\ud55c \uacbd\uc6b0\uc5d0\ub294 S7\ubcf4\ub2e4 H13 \uac15\uc7ac\ub97c \uc0ac\uc6a9\ud558\ub294 \uac83\uc774 \uc77c\ubc18\uc801\uc73c\ub85c \ub354 \uc801\ud569\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

S7 \uacbd\ub3c4 \ubc0f \uc778\uc131 \uade0\ud615<\/h2>\n\n\n\n

S7\uc740 \ucda9\uaca9\uc5d0 \uac15\ud55c \uacf5\uad6c\uac15\uc785\ub2c8\ub2e4. \uacbd\ub3c4\ub294 \ud56d\uc0c1 \uc778\uc131\uacfc \ud568\uaed8 \uace0\ub824\ud574\uc57c \ud569\ub2c8\ub2e4. \uacf5\uad6c\ub294 \ub2e4\uc74c\uacfc \uac19\uc740 \ud2b9\uc131\uc744 \uac00\uc9d1\ub2c8\ub2e4. 60\u201361 HRC<\/strong> \ub9e4\uc6b0 \ub2e8\ub2e8\ud560 \uc218 \uc788\uc9c0\ub9cc \ucda9\uaca9\uc5d0 \uacac\ub514\uae30\uc5d0\ub294 \ub108\ubb34 \ubd80\uc11c\uc9c0\uae30 \uc27d\uc2b5\ub2c8\ub2e4. \uacf5\uad6c\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4. 56~58 HRC<\/strong> \ub0b4\ub9c8\ubaa8\uc131\uc740 \ub2e4\uc18c \ub5a8\uc5b4\uc9c8 \uc218 \uc788\uc9c0\ub9cc, \ubc18\ubcf5\uc801\uc778 \ucda9\uaca9 \ud558\uc911\uc744 \ubc1b\uc744 \ub54c \ud6e8\uc52c \ub354 \uc548\uc804\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc774\uac83\uc774 \ubc14\ub85c S7\uc774 \ud380\uce58, \ub04c, \uc804\ub2e8\ub0a0, \uc131\ud615 \uacf5\uad6c, \uc2a4\uc6e8\uc774\uc9d5 \ub2e4\uc774 \ubc0f \uae30\ud0c0 \ucda9\uaca9 \uacf5\uad6c\uc5d0 \uc0ac\uc6a9\ub418\ub294 \uc8fc\ub41c \uc774\uc720\uc785\ub2c8\ub2e4. \uc2ec\ud55c \ub9c8\ubaa8 \ud658\uacbd\uc5d0\uc11c D2\ub97c \ub300\uccb4\ud558\uae30 \uc704\ud574 \uc120\ud0dd\ub418\ub294 \uac83\uc740 \uc544\ub2d9\ub2c8\ub2e4. \ub354 \ub2e8\ub2e8\ud55c \uac15\uc7ac\uac00 \uae68\uc9c0\uac70\ub098 \uae08\uc774 \uac00\uac70\ub098 \ubd80\ub7ec\uc9c8 \ub54c \uc120\ud0dd\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n

S7\uc758 \uc2e4\uc9c8\uc801\uc778 \uc7a5\uc810\uc740 \uc720\uc6a9\ud55c \uacbd\ub3c4\ub97c \uc720\uc9c0\ud558\uba74\uc11c\ub3c4 \ub9ce\uc740 \uace0\ud0c4\uc18c \ub0c9\uac04 \uac00\uacf5 \uacf5\uad6c\uac15\ubcf4\ub2e4 \ud6e8\uc52c \ub6f0\uc5b4\ub09c \ucda9\uaca9 \uc800\ud56d\uc131\uc744 \uc81c\uacf5\ud55c\ub2e4\ub294 \uc810\uc785\ub2c8\ub2e4. \uc8fc\uc694 \ud30c\uc190 \ubaa8\ub4dc\uac00 \ud30c\uad34\uc778 \uacbd\uc6b0, S7\uc740 \ub354 \ub2e8\ub2e8\ud558\uace0 \ucde8\uc131\uc774 \uac15\ud55c \ub4f1\uae09\ubcf4\ub2e4 \uc6b0\uc218\ud55c \uc131\ub2a5\uc744 \ubcf4\uc774\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

\uacbd\ub3c4\ub294 \uacf5\uad6c\uc5d0 \uc555\uc785, \ubcc0\ud615 \ubc0f \ub0a0\ub05d \ud30c\uc190\uc5d0 \ub300\ud55c \uc800\ud56d\ub825\uc744 \ubd80\uc5ec\ud569\ub2c8\ub2e4. \uc778\uc131\uc740 \uacf5\uad6c\uc5d0 \uade0\uc5f4 \ubc0f \uac11\uc791\uc2a4\ub7ec\uc6b4 \ud30c\uc190\uc5d0 \ub300\ud55c \uc800\ud56d\ub825\uc744 \ubd80\uc5ec\ud569\ub2c8\ub2e4. S7\uc740 \uc774 \ub450 \uac00\uc9c0 \ud2b9\uc131\uc774 \uade0\ud615\uc744 \uc774\ub8f0 \ub54c \ucd5c\uc0c1\uc758 \uc131\ub2a5\uc744 \ubc1c\ud718\ud558\uba70, \uc5b4\ub290 \ud55c\ucabd \ud2b9\uc131\uc774 \uadf9\ud55c\uc73c\ub85c \uce58\uc6b0\uce60 \ub54c\ub294 \ucd5c\uc801\uc758 \uc131\ub2a5\uc744 \ubc1c\ud718\ud558\uc9c0 \ubabb\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

S7\uc744 \ud56d\uc0c1 \ucd5c\ub300 HRC\ub85c \uacbd\ud654\uc2dc\ud0a4\uc9c0 \ub9d0\uc544\uc57c \ud558\ub294 \uc774\uc720<\/h2>\n\n\n\n

\ucd5c\ub300 \uacbd\ub3c4 60\u201361 HRC<\/strong> \uacbd\ub3c4 \ubcf4\uace0\uc11c\uc0c1\uc73c\ub85c\ub294 \ub9e4\ub825\uc801\uc73c\ub85c \ubcf4\uc77c \uc218 \uc788\uc9c0\ub9cc, \uc77c\ubc18\uc801\uc73c\ub85c S7 \uacf5\uad6c\uc5d0\ub294 \ucd5c\uc801\uc758 \ubaa9\ud45c\uac00 \uc544\ub2d9\ub2c8\ub2e4. \uc774 \uc218\uc900\uc5d0\uc11c\ub294 \uacf5\uad6c\uc758 \ucda9\uaca9 \ud761\uc218 \ub2a5\ub825\uc774 \ub5a8\uc5b4\uc9c0\uace0, \ud30c\uc190, \uade0\uc5f4 \ub610\ub294 \uac11\uc791\uc2a4\ub7ec\uc6b4 \ud30c\ub2e8 \uc704\ud5d8\uc774 \uc99d\uac00\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc774\ub294 \ud380\uce58, \ube14\ub7ad\ud0b9 \ud234, \ub04c, \uc131\ud615 \ud234 \ubc0f \uc9d1\uc911 \ud558\uc911\uc744 \ubc1b\ub294 \ubd80\ud488\uc5d0 \ud2b9\ud788 \uc911\uc694\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ud234\uc740 \ub2e8\ub2e8\ud55c \ud45c\uba74\ubfd0\ub9cc \uc544\ub2c8\ub77c \ubc18\ubcf5\uc801\uc778 \ucda9\uaca9\uc744 \uacac\ub51c \uc218 \uc788\ub294 \ucda9\ubd84\ud55c \uc778\uc131\ub3c4 \ud544\uc694\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

S7 \ud569\uae08\uc744 \ucd5c\ub300 \uacbd\ub3c4\ub85c \ub9cc\ub4e4\ub824\uace0 \ud558\uba74 \uc5f4\ucc98\ub9ac \ubb38\uc81c\uac00 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uacfc\ub3c4\ud55c \uc624\uc2a4\ud14c\ub098\uc774\ud2b8\ud654 \uc628\ub3c4, \uae34 \uc720\uc9c0 \uc2dc\uac04, \uae09\uaca9\ud55c \ub2f4\uae08\uc9c8 \ub610\ub294 \ubd88\ucda9\ubd84\ud55c \ud15c\ud37c\ub9c1\uc740 \uacf5\uad6c\uc5d0 \ub192\uc740 \uc794\ub958 \uc751\ub825\uc744 \ub0a8\uae38 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ubd80\ud488\uc774 \uacbd\ub3c4 \uc2dc\ud5d8\uc740 \ud1b5\uacfc\ud558\ub354\ub77c\ub3c4 \uc0ac\uc6a9 \ucd08\uae30\uc5d0 \uace0\uc7a5\ub0a0 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

\ub300\ubd80\ubd84\uc758 S7 \ub3c4\uad6c\uc758 \uacbd\uc6b0, 56~58 HRC<\/strong> \ucd5c\ub300 \uacbd\ub3c4\ubcf4\ub2e4 \uc791\uc5c5 \ud558\uc911\uc5d0 \ub9de\ub294 \uacbd\ub3c4\ub97c \ucc3e\ub294 \uac83\uc774 \ub354 \uc2e0\ub8b0\ud560 \ub9cc\ud569\ub2c8\ub2e4. \ubaa9\uc801\uc740 \uac00\uc7a5 \ub192\uc740 HRC \uc218\uce58\ub97c \ucd94\uad6c\ud558\ub294 \uac83\uc774 \uc544\ub2c8\ub77c \uc791\uc5c5 \ud558\uc911\uc5d0 \ub9de\ub294 \uacbd\ub3c4\ub97c \ucc3e\ub294 \uac83\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n

S7 \uacf5\uad6c\uac15\uc758 \uc2e4\uc6a9\uc801\uc778 \uacbd\ub3c4 \uc120\ud0dd \uaddc\uce59<\/h2>\n\n\n\n

S7 \uacbd\ub3c4\ub294 \uace0\uc7a5 \ubaa8\ub4dc\uc5d0 \ub530\ub77c \uc120\ud0dd\ud574\uc57c \ud569\ub2c8\ub2e4. \uc801\uc808\ud55c \uacbd\ub3c4\ub294 \uc2e4\uc81c \uc0ac\uc6a9 \ud658\uacbd\uc5d0\uc11c \ubc1c\uc0dd\ud558\ub294 \ubb38\uc81c\ub97c \ud574\uacb0\ud560 \uc218 \uc788\ub294 \ubc94\uc704\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc2e4\ud328 \uc704\ud5d8<\/strong><\/td>S7 \uacbd\ub3c4 \ud5a5\uc0c1 \uc804\ub7b5<\/strong><\/td><\/tr>
\uacf5\uad6c \ud30c\uc190, \uade0\uc5f4 \ub610\ub294 \uc870\uac01<\/td>\uacbd\ub3c4\ub97c 54~56 HRC\ub85c \ub0ae\ucd94\uc2ed\uc2dc\uc624.<\/td><\/tr>
\ubaa8\uc11c\ub9ac\uac00 \ub9d0\ub9ac\uac70\ub098 \ubcc0\ud615\ub429\ub2c8\ub2e4<\/td>\uacbd\ub3c4\ub97c 57~58 HRC\uae4c\uc9c0 \uc870\uc2ec\uc2a4\ub7fd\uac8c \ub192\uc774\uc2ed\uc2dc\uc624.<\/td><\/tr>
\ud45c\uba74\uc774 \ub108\ubb34 \ube68\ub9ac \ub9c8\ubaa8\ub429\ub2c8\ub2e4<\/td>58 HRC \uacbd\ub3c4, \ud45c\uba74 \ucc98\ub9ac \ub610\ub294 \ub0b4\ub9c8\ubaa8\uc131\uc774 \ub354 \ub6f0\uc5b4\ub09c \ub4f1\uae09\uc744 \uace0\ub824\ud574 \ubcf4\uc138\uc694.<\/td><\/tr>
\ud574\ub2f9 \ub3c4\uad6c\ub294 \ubc18\ubcf5\uc801\uc778 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4.<\/td>\ucd5c\ub300 \uacbd\ub3c4\ub97c \ud53c\ud558\uace0 \uc778\uc131\uc744 \uc6b0\uc120\uc2dc\ud558\uc2ed\uc2dc\uc624.<\/td><\/tr>
\uc774 \ub3c4\uad6c\ub294 \uace0\uc628\uc5d0\uc11c\ub3c4 \uc791\ub3d9\ud569\ub2c8\ub2e4.<\/td>\ub354 \ub192\uc740 \ub2f4\uae08\uc9c8 \uc628\ub3c4\ub97c \uc0ac\uc6a9\ud558\uace0 \uacbd\ub3c4\uac00 \ub0ae\uc544\uc9c0\ub294 \uac83\uc744 \uac10\uc218\ud558\uc2ed\uc2dc\uc624.<\/td><\/tr>
\uacf5\uad6c\ub294 \ucd5c\ub300\ud55c\uc758 \ub0b4\ub9c8\ubaa8\uc131\uc774 \ud544\uc694\ud569\ub2c8\ub2e4.<\/td>S7 \ub300\uc2e0 A2 \ub610\ub294 D2\ub97c \uace0\ub824\ud574 \ubcf4\uc138\uc694.<\/td><\/tr>
\uacf5\uad6c\uac00 \uadf9\ud55c\uc758 \uace0\uc628 \uc791\uc5c5 \ud658\uacbd\uc5d0 \ub178\ucd9c\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/td>S7 \ub300\uc2e0 H13\uc744 \uace0\ub824\ud574 \ubcf4\uc138\uc694.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

\uc774\uac83\uc774 S7\uc744 \uc0ac\uc6a9\ud558\ub294 \uac00\uc7a5 \uc2e4\uc6a9\uc801\uc778 \ubc29\ubc95\uc785\ub2c8\ub2e4. \ubaa8\ub4e0 \uacf5\uad6c\uc5d0 \uac00\uc7a5 \uc801\ud569\ud55c \uac15\ucca0\uc740 \uc544\ub2c8\uc9c0\ub9cc, \uacf5\uad6c\uac00 \uc791\uc5c5\uc5d0 \ud544\uc694\ud55c \uacbd\ub3c4\ub97c \uc720\uc9c0\ud558\uba74\uc11c\ub3c4 \ubd80\ub7ec\uc9c0\uc9c0 \uc54a\uc744 \ub9cc\ud07c \ucda9\ubd84\ud788 \uac15\ud574\uc57c \ud560 \ub54c \ub354 \ub098\uc740 \uc120\ud0dd\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n

S7 \uacbd\ub3c4\uc640 D2, A2, O1, H13 \uacbd\ub3c4 \ube44\uad50<\/h2>\n\n\n\n

S7, D2, A2, O1, H13 \ub4f1\uae09\uc740 \uacbd\ub3c4\ub9cc\uc73c\ub85c \uc120\ud0dd\ub418\ub294 \uac83\uc774 \uc544\ub2d9\ub2c8\ub2e4. \uac01 \ub4f1\uae09\uc740 \ub0b4\ub9c8\ubaa8\uc131, \uc778\uc131, \uce58\uc218 \uc548\uc815\uc131 \ubc0f \ub0b4\uc5f4\uc131\uc758 \uade0\ud615\uc744 \uace0\ub824\ud558\uc5ec \uc124\uacc4\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

\uac15\ucca0 \ub4f1\uae09<\/strong><\/td>\uc77c\ubc18\uc801\uc778 \uc791\uc5c5 \uacbd\ub3c4<\/strong><\/td>\uc8fc\uc694 \uac15\uc810<\/strong><\/td>S7\uacfc \ube44\uad50\ud588\uc744 \ub54c<\/strong><\/td><\/tr>
S7<\/td>54\u201358 HRC<\/td>\ucda9\uaca9 \uc800\ud56d\uc131 \ubc0f \ucda9\uaca9 \uc778\uc131<\/td>\ud30c\uc190\uc774 \uc8fc\uc694 \uc704\ud5d8 \uc694\uc18c\uc77c \ub54c \uac00\uc7a5 \uc801\ud569\ud569\ub2c8\ub2e4.<\/td><\/tr>
A2<\/a><\/td>57\u201362 HRC<\/td>\ub0b4\ub9c8\ubaa8\uc131\uacfc \uce58\uc218 \uc548\uc815\uc131\uc758 \uade0\ud615<\/td>\ub354 \ub2e8\ub2e8\ud558\uace0 \ub0b4\ub9c8\ubaa8\uc131\uc774 \ub6f0\uc5b4\ub098\uc9c0\ub9cc, \uc778\uc131\uc740 \ub5a8\uc5b4\uc9d1\ub2c8\ub2e4.<\/td><\/tr>
\ub5142<\/a><\/td>54\u201361 HRC<\/td>\ub192\uc740 \ub0b4\ub9c8\ubaa8\uc131<\/td>\ub0b4\ub9c8\ubaa8\uc131\uc740 \ub354 \uc88b\uc9c0\ub9cc, \ucde8\uc131\uc740 \ub354 \uac15\ud558\ub2e4.<\/td><\/tr>
\uc6241<\/a><\/td>57\u201362 HRC<\/td>\uc77c\ubc18\uc801\uc778 \ub0c9\uac04 \uac00\uacf5 \uc6a9\ub3c4 \ubc0f \uac00\uacf5\uc131<\/td>\ub354 \uac15\ud558\uac8c \ub2ec\ub9b4 \uc218\ub294 \uc788\uc9c0\ub9cc \ucda9\uaca9 \uc800\ud56d\uc740 \ub0ae\uc2b5\ub2c8\ub2e4.<\/td><\/tr>
H13<\/a><\/td>\uc57d 38~53 HRC<\/td>\uace0\uc628 \uac15\ub3c4 \ubc0f \uc5f4\ud53c\ub85c \uc800\ud56d\uc131<\/td>\uace0\uc628 \uc791\uc5c5 \ud658\uacbd\uc5d0 \ub354 \uc801\ud569\ud569\ub2c8\ub2e4.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

A2, D2, O1\uacfc \ube44\uad50\ud588\uc744 \ub54c, S7\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \ucd5c\uace0 \uc218\uc900\uc758 \uac00\uacf5 \uacbd\ub3c4\ub098 \ub0b4\ub9c8\ubaa8\uc131\uc744 \uc704\ud574 \uc120\ud0dd\ub418\ub294 \uac15\uc885\uc740 \uc544\ub2d9\ub2c8\ub2e4. A2\uc640 O1\uc740 \ubcf4\ud1b5 57~62 HRC \uc815\ub3c4\uc758 \uacbd\ub3c4\uc5d0\uc11c \uc0ac\uc6a9\ub418\uba70, D2\ub294 \ub9c8\ubaa8\uac00 \uc8fc\ub41c \ub0c9\uac04 \uac00\uacf5 \uacf5\uad6c\uc5d0 58~60 HRC \uc815\ub3c4\uc758 \uacbd\ub3c4\uc5d0\uc11c \ud754\ud788 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. S7\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \ub9c8\ubaa8\ubcf4\ub2e4 \uade0\uc5f4, \ud30c\uc190 \ub610\ub294 \ucda9\uaca9 \ud30c\uc190\uc758 \uc704\ud5d8\uc774 \ub354 \ud070 \uacbd\uc6b0\uc5d0 \uc120\ud0dd\ub429\ub2c8\ub2e4. H13\uc740 \uc5f4\uac04 \uac00\uacf5\uc6a9 \uac15\uc885\uc73c\ub85c, \ub0c9\uac04 \ucda9\uaca9 \uc6a9\ub3c4\ubcf4\ub2e4\ub294 \uc5f4 \ud53c\ub85c \ubc0f \uc5f4 \uade0\uc5f4 \uc800\ud56d\uc131\uc744 \uc704\ud574 \ub354 \ub0ae\uc740 \uacbd\ub3c4\uc5d0\uc11c \uc0ac\uc6a9\ub418\ub294 \uacbd\uc6b0\uac00 \ub9ce\ub2e4\ub294 \uc810\uc5d0\uc11c \ucc28\uc774\uac00 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

S7 \uacbd\ub3c4\uac00 \uc801\uc808\ud55c \ud574\uacb0\ucc45\uc774 \uc544\ub2d0 \ub54c<\/h2>\n\n\n\n

S7 \uac15\uc7ac\ub294 \ub192\uc740 \uacbd\ub3c4\ub97c \ub0bc \uc218 \uc788\ub2e4\ub294 \uc774\uc720\ub9cc\uc73c\ub85c \uc120\ud0dd\ud574\uc11c\ub294 \uc548 \ub429\ub2c8\ub2e4. \ud2b9\ud788 \ub0b4\ub9c8\ubaa8\uc131\uc774 \ub9e4\uc6b0 \uc911\uc694\ud55c \uc6a9\ub3c4\ub77c\uba74 D2 \ub610\ub294 A2 \uac15\uc7ac\uac00 \ub354 \uc801\ud569\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uacf5\uad6c\uac00 \uace0\uc628\uc5d0\uc11c \uc791\ub3d9\ud558\ub294 \uacbd\uc6b0\uc5d0\ub294 H13 \uac15\uc7ac\uac00 \ub354 \uc548\uc804\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uac04\ub2e8\ud55c \uac00\uacf5\uacfc \uc801\ub2f9\ud55c \ubd80\ud558\uac00 \ud544\uc694\ud55c \uc6a9\ub3c4\ub77c\uba74 O1 \uac15\uc7ac\ub85c\ub3c4 \ucda9\ubd84\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

S7 \ub4f1\uae09\uc740 \ucda9\uaca9 \ud30c\uc190\uc774 \uc8fc\uc694 \uc704\ud5d8 \uc694\uc18c\uc77c \ub54c \uac00\uc7a5 \ud6a8\uacfc\uc801\uc785\ub2c8\ub2e4. D2, A2 \ub610\ub294 O1 \uc7ac\uc9c8\ub85c \uc81c\uc791\ub41c \uacf5\uad6c\uac00 \ucda9\uaca9 \ud558\uc911\uc744 \ubc1b\uc744 \ub54c \uade0\uc5f4, \ud30c\uc190 \ub610\ub294 \uae68\uc9d0\uc774 \ubc1c\uc0dd\ud558\ub294 \uacbd\uc6b0 S7 \ub4f1\uae09\uc774 \uac15\ub825\ud55c \ud574\uacb0\ucc45\uc774 \ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \uacf5\uad6c\uac00 \ub9c8\ubaa8\ub85c \uc778\ud574 \uc11c\uc11c\ud788 \ub2f3\uc544 \uc5c6\uc5b4\uc9c0\ub294 \uacbd\uc6b0\uc5d0\ub294 S7 \ub4f1\uae09\uc774 \uadfc\ubcf8\uc801\uc778 \ubb38\uc81c\ub97c \ud574\uacb0\ud558\uc9c0 \ubabb\ud560 \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc774\uac83\uc774 \ubc14\ub85c \uacf5\uad6c\uac15\uc744 \uc120\ud0dd\ud560 \ub54c \uacbd\ub3c4\ub9cc\uc73c\ub85c\ub294 \ucda9\ubd84\ud558\uc9c0 \uc54a\uc740 \uc774\uc720\uc785\ub2c8\ub2e4. HRC \uacbd\ub3c4\uac00 \ub192\uc740 \uac15\uc774\ub77c\ub3c4 \uc778\uc131, \ub0b4\uc5f4\uc131 \ub610\ub294 \ub9c8\ubaa8 \uba54\ucee4\ub2c8\uc998\uc774 \uc6a9\ub3c4\uc5d0 \ub9de\uc9c0 \uc54a\uc73c\uba74 \ub354 \ube68\ub9ac \ud30c\uc190\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc544\uc624\ubcf4 \uc2a4\ud2f8\uc740 \ucd94\uac00 \uac00\uacf5 \ubc0f \uc5f4\ucc98\ub9ac\ub97c \uc704\ud574 \uc5b4\ub2d0\ub9c1 \ucc98\ub9ac\ub41c S7 \uacf5\uad6c\uac15\uc744 \uacf5\uae09\ud569\ub2c8\ub2e4.<\/em> \ud380\uce58, \ub2e4\uc774, \ucda9\uaca9 \uacf5\uad6c, \uc131\ud615 \uacf5\uad6c \ub610\ub294 \ucda9\uaca9 \ud558\uc911\uc744 \ubc1b\ub294 \ubd80\ud488\uc5d0 \uc0ac\uc6a9\ub418\ub294 S7 \uc6d0\ud615 \ubd09, \ud3c9\ubd09 \ub610\ub294 \ud310\uc7ac\uc5d0 \ub300\ud574\uc11c\ub294 \ubb38\uc758\ud558\uc2ed\uc2dc\uc624. sales@aobosteel.com<\/a> \ud544\uc694\ud55c \ud06c\uae30, \uc218\ub7c9, \ud5c8\uc6a9 \uc624\ucc28, \ubaa9\uc801\uc9c0 \ud56d\uad6c \ubc0f \uac80\uc0ac \uc694\uad6c \uc0ac\ud56d\uc744 \uc54c\ub824\uc8fc\uc2dc\uba74 Aobo Steel\uc774 S7 \uac15\uc7ac\uac00 \uadc0\ud558\uc758 \uc6a9\ub3c4\uc5d0 \uc801\ud569\ud55c\uc9c0, \uc544\ub2c8\uba74 A2, D2, O1 \ub610\ub294 H13 \uac15\uc7ac\uac00 \ub354 \ub098\uc740 \uc120\ud0dd\uc778\uc9c0 \ud310\ub2e8\ud558\ub294 \ub370 \ub3c4\uc6c0\uc744 \ub4dc\ub9b4 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/em><\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

\uc790\uc8fc \ubb3b\ub294 \uc9c8\ubb38<\/h2>\n\n\n\n
S7 \uacf5\uad6c\uac15\uc740 \uc5bc\ub9c8\ub098 \ub2e8\ub2e8\ud55c\uac00\uc694?<\/strong>

S7 \uacf5\uad6c\uac15\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \uc5b4\ub2d0\ub9c1 \ucc98\ub9ac\ub41c \uc0c1\ud0dc\ub85c \uacf5\uae09\ub418\uba70, \uacbd\ub3c4\ub294 \uc57d 1000V\uc785\ub2c8\ub2e4. 187\u2013223 HB<\/strong>. \uacbd\ud654 \ubc0f \ud15c\ud37c\ub9c1 \ucc98\ub9ac \ud6c4, \uc77c\ubc18\uc801\uc73c\ub85c \uc57d 100\u2103\uc5d0\uc11c \uc0ac\uc6a9\ub429\ub2c8\ub2e4. 54\u201358 HRC<\/strong>, \uc640 \ud568\uaed8 56~58 HRC<\/strong> \ucda9\uaca9 \ud558\uc911\uc744 \ubc1b\ub294 \uc5ec\ub7ec \uacf5\uad6c\uc5d0 \ub300\ud574 \uc2e4\uc6a9\uc801\uc778 \uc791\uc5c5 \ubc94\uc704\uc785\ub2c8\ub2e4.<\/p> <\/div>

S7 \uacf5\uad6c\uac15\uc758 \uc5b4\ub2d0\ub9c1 \ud6c4 \uacbd\ub3c4\ub294 \uc5bc\ub9c8\uc785\ub2c8\uae4c?<\/strong>

\uc5b4\ub2d0\ub9c1 \ucc98\ub9ac\ub41c S7 \uacf5\uad6c\uac15\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \uc57d \uacbd\ub3c4\ub85c \uacf5\uae09\ub429\ub2c8\ub2e4. 187\u2013223 HB<\/strong>. \uc77c\ubd80 \uacf5\uae09\uc5c5\uccb4 \ucc38\uc870\uc5d0\ub294 \ub2e4\uc74c\uc774 \ud3ec\ud568\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. 200\u2013225 HBW<\/strong> \ub610\ub294 ~\uc5d0 \uad00\ud558\uc5ec 230 HB<\/strong> \uc0c1\ubd80 \uc5f4\ucc98\ub9ac \uacbd\ub3c4 \uae30\uc900\uc810\uc73c\ub85c \uc0ac\uc6a9\ud569\ub2c8\ub2e4.<\/p> <\/div>

S7 \uacf5\uad6c\uac15\uc5d0 \uac00\uc7a5 \uc801\ud569\ud55c \uac00\uacf5 \uacbd\ub3c4\ub294 \uc5bc\ub9c8\uc785\ub2c8\uae4c?<\/strong>

\uc5f4\ucc98\ub9ac \ud6c4 S7 \uacf5\uad6c\uac15\uc758 \uc77c\ubc18\uc801\uc778 \uacbd\ub3c4\ub294 54~58 HRC\uc785\ub2c8\ub2e4. \ud380\uce58, \ub2e4\uc774, \ub04c, \uc804\ub2e8\ub0a0 \ubc0f \uae30\ud0c0 \ucda9\uaca9 \ud558\uc911\uc744 \ubc1b\ub294 \uacf5\uad6c\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4., 56~58 HRC<\/strong> \uacbd\ub3c4\uc640 \uc778\uc131\uc774 \uade0\ud615 \uc788\uac8c \uac16\ucdb0\uc838 \uc788\uc5b4 \uc2e4\uc6a9\uc801\uc778 \ubaa9\ud45c\ubb3c\uc774 \ub418\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4.<\/p> <\/div>

S7 \uacf5\uad6c\uac15\uc740 60 HRC\uc5d0 \ub3c4\ub2ec\ud560 \uc218 \uc788\uc744\uae4c\uc694?<\/strong>

\ub124. S7\uc740 \uadf8 \uc815\ub3c4\uae4c\uc9c0 \ub3c4\ub2ec\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. 59\u201361 HRC<\/strong> \uacbd\ud654 \ucc98\ub9ac \ud6c4\uc758 \uc0c1\ud0dc\uc785\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \uc774\uac83\uc774 \ud56d\uc0c1 \ucd5c\uc801\uc758 \uc791\uc5c5 \uc870\uac74\uc740 \uc544\ub2d9\ub2c8\ub2e4. \ucda9\uaca9 \ud558\uc911\uc744 \ubc1b\ub294 \uacf5\uad6c\uc758 \uacbd\uc6b0, S7 \uac15\uc7ac\ub294 \ud30c\uc190, \uade0\uc5f4 \ub610\ub294 \ucda9\uaca9\uc73c\ub85c \uc778\ud55c \ud30c\uc190 \uc704\ud5d8\uc744 \uc904\uc774\uae30 \uc704\ud574 \uacbd\ub3c4\ub97c \uc57d\uac04 \ub0ae\ucd94\ub294 \uc5f4\ucc98\ub9ac\ub97c \uac70\uce58\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4.<\/p> <\/div>

S7 \uacf5\uad6c\uac15\uc758 \uacbd\uc6b0 \uacbd\ub3c4\uac00 \ub192\uc744\uc218\ub85d \ud56d\uc0c1 \uc88b\uc740\uac00\uc694?<\/strong>

\uc544\ub2c8\uc694. \uacbd\ub3c4\uac00 \ub192\uc744\uc218\ub85d \ub0a0\uc758 \uac15\ub3c4\uc640 \ub0b4\ub9c8\ubaa8\uc131\uc740 \ud5a5\uc0c1\ub418\uc9c0\ub9cc \ucda9\uaca9 \uc778\uc131\uc740 \uc800\ud558\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uacf5\uad6c\uac00 \uc8fc\ub85c \uade0\uc5f4\uc774\ub098 \ud30c\uc190\uc73c\ub85c \uc778\ud574 \uace0\uc7a5\ub098\ub294 \uacbd\uc6b0\uc5d0\ub294 \uacbd\ub3c4\uac00 \ub0ae\uc740 \uac83\uc774 \uc77c\ubc18\uc801\uc73c\ub85c \ub354 \uc548\uc804\ud569\ub2c8\ub2e4. \ubc18\ub300\ub85c \uacf5\uad6c\uac00 \uc8fc\ub85c \ubcc0\ud615\uc774\ub098 \ub9c8\ubaa8\ub85c \uc778\ud574 \uace0\uc7a5\ub098\ub294 \uacbd\uc6b0\uc5d0\ub294 \uacbd\ub3c4\uac00 \ub192\uc740 \uac83\uc774 \ub3c4\uc6c0\uc774 \ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p> <\/div>

\uc5b4\ub2d0\ub9c1 \ucc98\ub9ac\ub41c S7\uc758 \uce21\uc815 \ub2e8\uc704\uac00 HRC\uac00 \uc544\ub2cc HB\uc778 \uc774\uc720\ub294 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/strong>

\uc5b4\ub2d0\ub9c1 \ucc98\ub9ac\ub41c S7\uc740 \ucd5c\uc885 \uc5f4\ucc98\ub9ac \uc804\uc5d0\ub294 \ube44\uad50\uc801 \ubd80\ub4dc\ub7fd\uace0 \uac00\uacf5\uc131\uc774 \uc88b\uc2b5\ub2c8\ub2e4.\u00a0\ube0c\ub9ac\ub12c \uacbd\ub3c4, HB \ub610\ub294 HBW<\/strong>\u00a0\ub85c\ud06c\uc6f0 C \uacbd\ub3c4\uac00 \ub354 \uc801\ud569\ud569\ub2c8\ub2e4. S7\uc744 \uacbd\ud654 \ubc0f \ud15c\ud37c\ub9c1 \ucc98\ub9ac\ud55c \ud6c4\uc5d0 \ub85c\ud06c\uc6f0 C \uacbd\ub3c4\ub97c \uce21\uc815\ud558\ub294 \uac83\uc774 \ub354 \uc720\uc6a9\ud569\ub2c8\ub2e4.<\/p> <\/div> <\/div>\n<\/div><\/div>","protected":false},"excerpt":{"rendered":"

S7 Tool Steel Hardness S7 tool steel is normally supplied in the annealed condition at about 187\u2013223 HB, with many specifications allowing a maximum annealed hardness of about 230 HB. After hardening and tempering, S7 is commonly used at 54\u201358 HRC. For many punches, dies, forming tools, chisels, shear blades, and other shock-loaded components, 56\u201358 […]<\/p>\n","protected":false},"author":1,"featured_media":15201,"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-15199","page","type-page","status-publish","has-post-thumbnail","hentry"],"yoast_head":"\nS7 Tool Steel Hardness: HRC Range, Annealed HB & Working Hardness<\/title>\n<meta name=\"description\" content=\"S7 tool steel is usually supplied at 187\u2013223 HB annealed and used around 54\u201358 HRC after heat treatment. 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After hardening and tempering, it is commonly used at about <strong>54\u201358 HRC<\\\/strong>, with <strong>56\u201358 HRC<\\\/strong> being a practical working range for many shock-loaded tools\",\"inLanguage\":\"ko-KR\"},\"inLanguage\":\"ko-KR\"},{\"@type\":\"Question\",\"@id\":\"https:\\\/\\\/aobosteel.com\\\/s7-tool-steel-hardness\\\/#faq-question-1778330701138\",\"position\":2,\"url\":\"https:\\\/\\\/aobosteel.com\\\/s7-tool-steel-hardness\\\/#faq-question-1778330701138\",\"name\":\"What is the annealed hardness of S7 tool steel?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Annealed S7 tool steel is commonly supplied at a hardness of about <strong>187\u2013223 HB<\\\/strong>. Some supplier references may use <strong>200\u2013225 HBW<\\\/strong> or about <strong>230 HB<\\\/strong> as an upper annealed hardness reference.\",\"inLanguage\":\"ko-KR\"},\"inLanguage\":\"ko-KR\"},{\"@type\":\"Question\",\"@id\":\"https:\\\/\\\/aobosteel.com\\\/s7-tool-steel-hardness\\\/#faq-question-1778330701964\",\"position\":3,\"url\":\"https:\\\/\\\/aobosteel.com\\\/s7-tool-steel-hardness\\\/#faq-question-1778330701964\",\"name\":\"What is the best working hardness for S7 tool steel?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The typical hardness of S7 tool steel after heat treatment is 54\u201358 HRC. For punches, dies, chisels, shear blades, and other impact-loaded tools, <strong>56\u201358 HRC<\\\/strong> is often a practical target because it balances hardness and toughness.\",\"inLanguage\":\"ko-KR\"},\"inLanguage\":\"ko-KR\"},{\"@type\":\"Question\",\"@id\":\"https:\\\/\\\/aobosteel.com\\\/s7-tool-steel-hardness\\\/#faq-question-1778330714359\",\"position\":4,\"url\":\"https:\\\/\\\/aobosteel.com\\\/s7-tool-steel-hardness\\\/#faq-question-1778330714359\",\"name\":\"Can S7 tool steel reach 60 HRC?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes. S7 can reach about <strong>59\u201361 HRC<\\\/strong> after hardening. However, this is not always the best working condition. For impact-loaded tools, S7 is often tempered to a slightly lower hardness to reduce the risk of chipping, cracking, or impact breakage.\",\"inLanguage\":\"ko-KR\"},\"inLanguage\":\"ko-KR\"},{\"@type\":\"Question\",\"@id\":\"https:\\\/\\\/aobosteel.com\\\/s7-tool-steel-hardness\\\/#faq-question-1778330734076\",\"position\":5,\"url\":\"https:\\\/\\\/aobosteel.com\\\/s7-tool-steel-hardness\\\/#faq-question-1778330734076\",\"name\":\"Is higher hardness always better for S7 tool steel?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"No. Higher hardness may improve edge strength and wear resistance, but it can reduce impact toughness. If the tool primarily fails due to cracking or breakage, a lower hardness range is usually safer. 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Hardness"}]},{"@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\/"},{"@type":"Question","@id":"https:\/\/aobosteel.com\/s7-tool-steel-hardness\/#faq-question-1778330686391","position":1,"url":"https:\/\/aobosteel.com\/s7-tool-steel-hardness\/#faq-question-1778330686391","name":"S7 \uacf5\uad6c\uac15\uc740 \uc5bc\ub9c8\ub098 \ub2e8\ub2e8\ud55c\uac00\uc694?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"S7 tool steel is usually supplied in the annealed condition, with a hardness of about <strong>187\u2013223 HB<\/strong>. After hardening and tempering, it is commonly used at about <strong>54\u201358 HRC<\/strong>, with <strong>56\u201358 HRC<\/strong> being a practical working range for many shock-loaded tools","inLanguage":"ko-KR"},"inLanguage":"ko-KR"},{"@type":"Question","@id":"https:\/\/aobosteel.com\/s7-tool-steel-hardness\/#faq-question-1778330701138","position":2,"url":"https:\/\/aobosteel.com\/s7-tool-steel-hardness\/#faq-question-1778330701138","name":"S7 \uacf5\uad6c\uac15\uc758 \uc5b4\ub2d0\ub9c1 \ud6c4 \uacbd\ub3c4\ub294 \uc5bc\ub9c8\uc785\ub2c8\uae4c?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"Annealed S7 tool steel is commonly supplied at a hardness of about <strong>187\u2013223 HB<\/strong>. Some supplier references may use <strong>200\u2013225 HBW<\/strong> or about <strong>230 HB<\/strong> as an upper annealed hardness reference.","inLanguage":"ko-KR"},"inLanguage":"ko-KR"},{"@type":"Question","@id":"https:\/\/aobosteel.com\/s7-tool-steel-hardness\/#faq-question-1778330701964","position":3,"url":"https:\/\/aobosteel.com\/s7-tool-steel-hardness\/#faq-question-1778330701964","name":"S7 \uacf5\uad6c\uac15\uc5d0 \uac00\uc7a5 \uc801\ud569\ud55c \uac00\uacf5 \uacbd\ub3c4\ub294 \uc5bc\ub9c8\uc785\ub2c8\uae4c?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"The typical hardness of S7 tool steel after heat treatment is 54\u201358 HRC. For punches, dies, chisels, shear blades, and other impact-loaded tools, <strong>56\u201358 HRC<\/strong> is often a practical target because it balances hardness and toughness.","inLanguage":"ko-KR"},"inLanguage":"ko-KR"},{"@type":"Question","@id":"https:\/\/aobosteel.com\/s7-tool-steel-hardness\/#faq-question-1778330714359","position":4,"url":"https:\/\/aobosteel.com\/s7-tool-steel-hardness\/#faq-question-1778330714359","name":"S7 \uacf5\uad6c\uac15\uc740 60 HRC\uc5d0 \ub3c4\ub2ec\ud560 \uc218 \uc788\uc744\uae4c\uc694?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"Yes. S7 can reach about <strong>59\u201361 HRC<\/strong> after hardening. However, this is not always the best working condition. For impact-loaded tools, S7 is often tempered to a slightly lower hardness to reduce the risk of chipping, cracking, or impact breakage.","inLanguage":"ko-KR"},"inLanguage":"ko-KR"},{"@type":"Question","@id":"https:\/\/aobosteel.com\/s7-tool-steel-hardness\/#faq-question-1778330734076","position":5,"url":"https:\/\/aobosteel.com\/s7-tool-steel-hardness\/#faq-question-1778330734076","name":"S7 \uacf5\uad6c\uac15\uc758 \uacbd\uc6b0 \uacbd\ub3c4\uac00 \ub192\uc744\uc218\ub85d \ud56d\uc0c1 \uc88b\uc740\uac00\uc694?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"No. Higher hardness may improve edge strength and wear resistance, but it can reduce impact toughness. If the tool primarily fails due to cracking or breakage, a lower hardness range is usually safer. If the tool primarily fails due to deformation or wear, a higher hardness may help.","inLanguage":"ko-KR"},"inLanguage":"ko-KR"},{"@type":"Question","@id":"https:\/\/aobosteel.com\/s7-tool-steel-hardness\/#faq-question-1778330734749","position":6,"url":"https:\/\/aobosteel.com\/s7-tool-steel-hardness\/#faq-question-1778330734749","name":"\uc5b4\ub2d0\ub9c1 \ucc98\ub9ac\ub41c S7\uc758 \uce21\uc815 \ub2e8\uc704\uac00 HRC\uac00 \uc544\ub2cc HB\uc778 \uc774\uc720\ub294 \ubb34\uc5c7\uc785\ub2c8\uae4c?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"Annealed S7 is relatively soft and machinable before final heat treatment, so\u00a0<strong>Brinell hardness, HB, or HBW<\/strong>\u00a0is more suitable. Rockwell C hardness is more useful after S7 has been hardened and tempered.","inLanguage":"ko-KR"},"inLanguage":"ko-KR"}]}},"uagb_featured_image_src":{"full":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/S7-Tool-Steel-Hardness-ad.avif",1254,1254,false],"thumbnail":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/S7-Tool-Steel-Hardness-ad-150x150.avif",150,150,true],"medium":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/S7-Tool-Steel-Hardness-ad-300x300.avif",300,300,true],"medium_large":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/S7-Tool-Steel-Hardness-ad-768x768.avif",768,768,true],"large":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/S7-Tool-Steel-Hardness-ad-1024x1024.avif",1024,1024,true],"1536x1536":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/S7-Tool-Steel-Hardness-ad.avif",1254,1254,false],"2048x2048":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/S7-Tool-Steel-Hardness-ad.avif",1254,1254,false],"trp-custom-language-flag":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/S7-Tool-Steel-Hardness-ad-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":"S7 Tool Steel Hardness S7 tool steel is normally supplied in the annealed condition at about 187\u2013223 HB, with many specifications allowing a maximum annealed hardness of about 230 HB. After hardening and tempering, S7 is commonly used at 54\u201358 HRC. For many punches, dies, forming tools, chisels, shear blades, and other shock-loaded components, 56\u201358…","rttpg_featured_image_url":{"full":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/S7-Tool-Steel-Hardness-ad.avif",1254,1254,false],"landscape":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/S7-Tool-Steel-Hardness-ad.avif",1254,1254,false],"portraits":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/S7-Tool-Steel-Hardness-ad.avif",1254,1254,false],"thumbnail":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/S7-Tool-Steel-Hardness-ad-150x150.avif",150,150,true],"medium":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/S7-Tool-Steel-Hardness-ad-300x300.avif",300,300,true],"large":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/S7-Tool-Steel-Hardness-ad-1024x1024.avif",1024,1024,true],"1536x1536":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/S7-Tool-Steel-Hardness-ad.avif",1254,1254,false],"2048x2048":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/S7-Tool-Steel-Hardness-ad.avif",1254,1254,false],"trp-custom-language-flag":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/S7-Tool-Steel-Hardness-ad-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":"S7 Tool Steel Hardness S7 tool steel is normally supplied in the annealed condition at about 187\u2013223 HB, with many specifications allowing a maximum annealed hardness of about 230 HB. After hardening and tempering, S7 is commonly used at 54\u201358 HRC. For many punches, dies, forming tools, chisels, shear blades, and other shock-loaded components, 56\u201358…","_links":{"self":[{"href":"https:\/\/aobosteel.com\/ko\/wp-json\/wp\/v2\/pages\/15199","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=15199"}],"version-history":[{"count":0,"href":"https:\/\/aobosteel.com\/ko\/wp-json\/wp\/v2\/pages\/15199\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/aobosteel.com\/ko\/wp-json\/wp\/v2\/media\/15201"}],"wp:attachment":[{"href":"https:\/\/aobosteel.com\/ko\/wp-json\/wp\/v2\/media?parent=15199"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}