{"id":20482,"date":"2026-10-01T14:07:33","date_gmt":"2026-10-01T06:07:33","guid":{"rendered":"https:\/\/aobosteel.com\/?page_id=20482"},"modified":"2026-10-16T00:45:22","modified_gmt":"2026-10-15T16:45:22","slug":"hot-work-tool-steel-tensile-strength","status":"publish","type":"page","link":"https:\/\/aobosteel.com\/ko\/hot-work-tool-steel-tensile-strength\/","title":{"rendered":"\uace0\uc628\uc5d0\uc11c\uc758 \uc5f4\uac04 \uacf5\uad6c\uac15 \uc778\uc7a5 \uac15\ub3c4"},"content":{"rendered":"

\uace0\uc628\uc5d0\uc11c\uc758 \uc5f4\uac04 \uacf5\uad6c\uac15 \uc778\uc7a5 \uac15\ub3c4<\/h1>\n\n\n\n

\uc5f4\uac04 \uacf5\uad6c\uac15\uc740 \uace0\uc628\uc5d0\uc11c \uc720\uc9c0\ub418\ub294 \uac15\ub3c4 \ub54c\ubb38\uc5d0 \uc120\ud0dd\ub418\uba70, \uc774 \uc9c8\ubb38\uc5d0 \ub2f5\ud558\ub294 \uc218\uce58\ub294 \uc0c1\uc628\uc774 \uc544\ub2cc \uc0ac\uc6a9 \uc628\ub3c4\uc5d0\uc11c \uce21\uc815\ud55c \uc778\uc7a5 \uac15\ub3c4\uc640 \ud56d\ubcf5 \uac15\ub3c4\uc785\ub2c8\ub2e4. \uc5ec\uae30\uc5d0\ub294 \uc138 \uac00\uc9c0 \ud06c\ub86c \uc5f4\uac04 \uacf5\uad6c\uac15 \ub4f1\uae09\uc774 \uc218\ub85d\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. H11\uacfc H13\uc740 \uc54c\ub8e8\ubbf8\ub284 \ub2e4\uc774\uce90\uc2a4\ud305\uacfc \uc5f4\uac04 \ub2e8\uc870 \uae08\ud615\uc758 \ub300\ubd80\ubd84\uc774 \ub9cc\ub4e4\uc5b4\uc9c0\ub294 \ub450 \uac15\uc885\uc774\uba70, H12\ub294 \ub354 \ud070 \ucda9\uaca9\uc744 \uacac\ub38c\uc57c \ud558\ub294 \uae08\ud615\uc5d0 \uc0ac\uc6a9\ub418\ub294 \uace0\ud569\uae08 \ub4f1\uae09\uc785\ub2c8\ub2e4. \ubaa8\ub4e0 \uc218\uce58\ub294 \uc606\uc5d0 \uba85\uc2dc\ub41c \uc815\ud655\ud55c \uc5f4\ucc98\ub9ac\uc640 \uc815\ud655\ud55c \uc2dc\ud5d8 \uc628\ub3c4\uc5d0 \ud574\ub2f9\ud558\ubbc0\ub85c, \ud45c\ub294 \ud574\ub2f9 \ub2e8\uc77c \uc870\uac74\uc758 \uce21\uc815\ub41c \uac70\ub3d9\uc73c\ub85c \uc77d\uc5b4\uc57c \ud569\ub2c8\ub2e4. \uc774\ub294 \uacf5\uac1c\ub41c \uad00\ud589\uc758 \ucc38\uace0 \uc694\uc57d\uc774\uba70 \ub2f9\uc0ac\uc758 \uaddc\uaca9\uc774 \uc544\ub2d9\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc218\uce58\uac00 \uce21\uc815\ud558\ub294 \uac83<\/h2>\n\n\n\n

\uc778\uc7a5 \uac15\ub3c4\ub294 \uccab \ubc88\uc9f8 \uc5f4\uc5d0 \ud45c\uc2dc\ub41c \uc628\ub3c4\uc5d0\uc11c \uc778\uc7a5\ud55c \uc2dc\ud3b8\uc5d0\uc11c \uce21\uc815\ub418\ubbc0\ub85c, \uadf8 \uc218\uce58\ub294 \ub0c9\uac01\ub41c \ud6c4\uac00 \uc544\ub2c8\ub77c \uace0\uc628 \uc0c1\ud0dc\uc758 \uac15\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \uc57d 400 \u00b0C \uc774\uc0c1\uc5d0\uc11c\ub294 \ubaa8\ub4e0 \ud06c\ub86c \uc5f4\uac04 \uacf5\uad6c\uac15\uc774 \uac15\ub3c4\ub97c \uafb8\uc900\ud788 \uc783\uc73c\uba70, \uac15\ub3c4\ub97c \uc783\ub294 \uc18d\ub3c4\uac00 \ub4f1\uae09\uc744 \uad6c\ubd84\ud558\ub294 \uae30\uc900\uc785\ub2c8\ub2e4. \uc5f0\uc2e0\uc728\uacfc \ub2e8\uba74 \uc218\ucd95\ub960\uc740 \ub3d9\uc77c\ud55c \uc2dc\ud3b8\uc5d0\uc11c \uce21\uc815\ub418\uba70 \uac15\ub3c4\uac00 \ub5a8\uc5b4\uc9c8\uc218\ub85d \uc99d\uac00\ud569\ub2c8\ub2e4. \uc774\uac83\uc774 \uc5f4\uac04 \uacf5\uad6c\uac15\uc758 \uac00\uc7a5 \uc778\uc131\uc774 \ub192\uc740 \uc0c1\ud0dc\uac00 \uacb0\ucf54 \uac00\uc7a5 \uac15\ub3c4\uac00 \ub192\uc740 \uc0c1\ud0dc\uac00 \uc544\ub2cc \uc774\uc720\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc138 \ub4f1\uae09\uc740 \uc11c\ub85c \ub2e4\ub978 \uc5f4\ucc98\ub9ac \ud6c4\uc5d0 \uc2dc\ud5d8\ub418\uc5c8\uc73c\uba70, \uac01 \ud45c \uc55e\uc5d0\ub294 \ud574\ub2f9 \uc5f4\ucc98\ub9ac\uac00 \uc81c\uc2dc\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. H12 \uc870\uac74 \uc911 \ub450 \uac00\uc9c0\ub294 1050 \u00b0C\uc5d0\uc11c \uc720\ub0c9 \ud6c4 \uc2dc\ud5d8\ub418\uc5c8\uace0 \uc138 \ubc88\uc9f8\ub294 980 \u00b0C\uc5d0\uc11c \uacf5\ub0c9 \ud6c4 \uc2dc\ud5d8\ub418\uc5c8\uc73c\ubbc0\ub85c, H12 \uc218\uce58\ub294 \ud558\ub098\uc758 \uc138\ud2b8\uac00 \uc544\ub2d9\ub2c8\ub2e4. \ucd9c\ucc98\ub294 \ubaa8\ub4e0 \uc870\uac74\uc5d0 \ub300\ud55c \ud56d\ubcf5 \uac15\ub3c4\ub97c \ubcf4\uace0\ud558\uc9c0 \uc54a\uc558\uc73c\uba70, \ubaa8\ub4e0 \uc870\uac74\uc5d0 \ub300\ud55c \uc2dc\ud5d8 \ud6c4 \uacbd\ub3c4\ub3c4 \ubcf4\uace0\ud558\uc9c0 \uc54a\uc558\uc2b5\ub2c8\ub2e4. \ud574\ub2f9 \uc140\uc740 \ub2e4\ub978 \uc870\uac74\uc5d0\uc11c \uac00\uc838\uc624\uc9c0 \uc54a\uace0 \ubcf4\uace0\ub418\uc9c0 \uc54a\uc74c\uc73c\ub85c \ud45c\uc2dc\ud588\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

\uace0\uc628\uc5d0\uc11c\uc758 H11 \uacf5\uad6c\uac15 \uc778\uc7a5 \ud2b9\uc131<\/h2>\n\n\n\n

1010 \u00b0C\uc5d0\uc11c \uacf5\ub0c9 \ud6c4 570 \u00b0C\uc5d0\uc11c 2.5\uc2dc\uac04 2\ud68c \ud15c\ud37c\ub9c1<\/h3>\n\n\n\n
\uc2dc\ud5d8 \uc628\ub3c4, °C (°F)<\/th>\uc778\uc7a5 \uac15\ub3c4, MPa<\/th>\uc778\uc7a5 \uac15\ub3c4, ksi<\/th>\ud56d\ubcf5 \uac15\ub3c4 (0.2% \uc624\ud504\uc14b), MPa<\/th>\ud56d\ubcf5 \uac15\ub3c4 (0.2% \uc624\ud504\uc14b), ksi<\/th>50 mm (2 in.)\uc5d0\uc11c\uc758 \uc5f0\uc2e0\uc728, %<\/th>\ub2e8\uba74 \uc218\ucd95\ub960, %<\/th>\uc2dc\ud5d8 \uc804 \uacbd\ub3c4, HRC<\/th>\uc2dc\ud5d8 \ud6c4 \uacbd\ub3c4, HRC<\/th><\/tr><\/thead>
\uc0c1\uc628<\/td>1806<\/td>262<\/td>1482<\/td>215<\/td>10.0<\/td>35.8<\/td>50<\/td>50<\/td><\/tr>
150 (300)<\/td>1689<\/td>245<\/td>1358<\/td>197<\/td>10.1<\/td>36.1<\/td>50<\/td>50<\/td><\/tr>
260 (500)<\/td>1600<\/td>232<\/td>1345<\/td>195<\/td>9.8<\/td>34.5<\/td>50<\/td>50<\/td><\/tr>
345 (650)<\/td>1579<\/td>229<\/td>1317<\/td>191<\/td>10.0<\/td>35.2<\/td>50<\/td>50<\/td><\/tr>
425 (800)<\/td>1510<\/td>219<\/td>1289<\/td>187<\/td>11.4<\/td>38.7<\/td>50<\/td>50<\/td><\/tr>
480 (900)<\/td>1427<\/td>207<\/td>1145<\/td>166<\/td>12.2<\/td>38.9<\/td>50<\/td>50<\/td><\/tr>
540 (1000)<\/td>1241<\/td>180<\/td>965<\/td>140<\/td>11.0<\/td>35.4<\/td>50<\/td>50<\/td><\/tr>
595 (1100)<\/td>979<\/td>142<\/td>724<\/td>105<\/td>12.8<\/td>46.2<\/td>50<\/td>47<\/td><\/tr>
650 (1200)<\/td>586<\/td>85<\/td>434<\/td>63<\/td>18.9<\/td>66.6<\/td>50<\/td>41<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

\ucd9c\ucc98, Table 13-4, \uace0\uc628\uc5d0\uc11c\uc758 \ud06c\ub86c-\ubab0\ub9ac\ube0c\ub374 \uc5f4\uac04 \uacf5\uad6c\uac15\uc758 \uc778\uc7a5 \ud2b9\uc131, Tool Steels\uc758 H11 (G. A. Roberts and G. Krauss). \uc870\uc131 0.40% C, 0.92% Si, 5.09% Cr, 1.34% Mo, 0.52% V; 1010 \u00b0C (1850 \u00b0F)\uc5d0\uc11c \uc624\uc2a4\ud14c\ub098\uc774\ud2b8\ud654 \ud6c4 \uacf5\ub7ad, \uc774\uc5b4\uc11c 570 \u00b0C (1060 \u00b0F)\uc5d0\uc11c 2.5 h \uc774\uc911 \ud15c\ud37c\ub9c1. \uc0c1\uc628 \ud589\uc740 \ucd9c\ucc98\uc5d0\uc11c Room\uc73c\ub85c \ud45c\uae30\ub418\uc5b4 \uc788\uc73c\uba70 \ubcc4\ub3c4\uc758 \uc628\ub3c4 \uc218\uce58\ub97c \ud3ec\ud568\ud558\uc9c0 \uc54a\uc74c.<\/em><\/p>\n\n\n\n

H11\uc740 \uc0c1\uc628\uc5d0\uc11c 1482 MPa\uc758 \ud56d\ubcf5 \uac15\ub3c4\ub97c \uc720\uc9c0\ud558\uace0 425 \u00b0C\uc5d0\uc11c\ub3c4 1289 MPa\ub97c \uc720\uc9c0\ud558\ubbc0\ub85c, \uc54c\ub8e8\ubbf8\ub284 \ub2e4\uc774\uce90\uc2a4\ud305\uc774 \uc791\ub3d9\ud558\ub294 \uc628\ub3c4\uae4c\uc9c0 \uae08\ud615\uc740 \ud56d\ubcf5 \uac15\ub3c4\uc758 \uc57d 10\ubd84\uc758 1\ub9cc \uc783\uc2b5\ub2c8\ub2e4. 480 \u00b0C\ub97c \ub118\uc73c\uba74 \ud558\ub77d\uc774 \uac00\ud314\ub77c\uc9c0\uace0, 540 \u00b0C \uc774\uc0c1\uc5d0\uc11c\ub294 \ube60\ub974\uac8c \uc9c4\ud589\ub418\uc5b4 \ud56d\ubcf5 \uac15\ub3c4\uac00 540 \u00b0C\uc5d0\uc11c 965 MPa, 650 \u00b0C\uc5d0\uc11c 434 MPa\ub85c \ub5a8\uc5b4\uc9d1\ub2c8\ub2e4. \uc5f0\uc2e0\uc728\uacfc \ub2e8\uba74 \uc218\ucd95\ub960\uc740 \uac15\ub3c4\uac00 \ub5a8\uc5b4\uc9c8\uc218\ub85d \uc99d\uac00\ud558\uc5ec, \uc0c1\uc628\uc5d0\uc11c 10.0% \uc5f0\uc2e0\uc728\uc5d0\uc11c 650 \u00b0C\uc5d0\uc11c 18.9%\ub85c \uc0c1\uc2b9\ud569\ub2c8\ub2e4. \uc774\ub294 \uacfc\ubd80\ud558 \uc2dc \uc5f4\uac04 \uae08\ud615\uc774 \uade0\uc5f4 \ub300\uc2e0 \ud718\uc5b4\uc9c8 \uc218 \uc788\uac8c \ud558\ub294 \uc5f0\uc131\uc785\ub2c8\ub2e4. \uc2dc\ud5d8 \ud6c4 \uacbd\ub3c4\ub294 \uc2dc\ud3b8\uc774 \uc778\uc7a5\ub418\ub294 \ub3d9\uc548 \uc5bc\ub9c8\ub098 \uc5f0\ud654\ub418\uc5c8\ub294\uc9c0\ub97c \ubcf4\uc5ec\uc8fc\uba70, 540 \u00b0C\uae4c\uc9c0 50 HRC\ub97c \uc720\uc9c0\ud558\uc9c0\ub9cc 595 \u00b0C\uc5d0\uc11c 47 HRC, 650 \u00b0C\uc5d0\uc11c 41 HRC\ub85c \ub5a8\uc5b4\uc9d1\ub2c8\ub2e4.<\/p>\n\n\n\n

\uace0\uc628\uc5d0\uc11c\uc758 H13 \uacf5\uad6c\uac15 \uc778\uc7a5 \ud2b9\uc131<\/h2>\n\n\n\n

1010 \u00b0C\uc5d0\uc11c \uc720\ub0c9 \ud6c4 565 \u00b0C\uc5d0\uc11c 2\uc2dc\uac04 \ud15c\ud37c\ub9c1<\/h3>\n\n\n\n
\uc2dc\ud5d8 \uc628\ub3c4, °C (°F)<\/th>\uc778\uc7a5 \uac15\ub3c4, MPa<\/th>\uc778\uc7a5 \uac15\ub3c4, ksi<\/th>\ud56d\ubcf5 \uac15\ub3c4 (0.2% \uc624\ud504\uc14b), MPa<\/th>\ud56d\ubcf5 \uac15\ub3c4 (0.2% \uc624\ud504\uc14b), ksi<\/th>50 mm (2 in.)\uc5d0\uc11c\uc758 \uc5f0\uc2e0\uc728, %<\/th>\ub2e8\uba74 \uc218\ucd95\ub960, %<\/th>\uc2dc\ud5d8 \uc804 \uacbd\ub3c4, HRC<\/th>\uc2dc\ud5d8 \ud6c4 \uacbd\ub3c4, HRC<\/th><\/tr><\/thead>
480 (900)<\/td>1531<\/td>222<\/td>\ubcf4\uace0\ub418\uc9c0 \uc54a\uc74c<\/td>\ubcf4\uace0\ub418\uc9c0 \uc54a\uc74c<\/td>9<\/td>37<\/td>52<\/td>\ubcf4\uace0\ub418\uc9c0 \uc54a\uc74c<\/td><\/tr>
540 (1000)<\/td>1413<\/td>205<\/td>\ubcf4\uace0\ub418\uc9c0 \uc54a\uc74c<\/td>\ubcf4\uace0\ub418\uc9c0 \uc54a\uc74c<\/td>11<\/td>43<\/td>52<\/td>\ubcf4\uace0\ub418\uc9c0 \uc54a\uc74c<\/td><\/tr>
595 (1100)<\/td>1193<\/td>173<\/td>\ubcf4\uace0\ub418\uc9c0 \uc54a\uc74c<\/td>\ubcf4\uace0\ub418\uc9c0 \uc54a\uc74c<\/td>15<\/td>49<\/td>52<\/td>\ubcf4\uace0\ub418\uc9c0 \uc54a\uc74c<\/td><\/tr>
650 (1200)<\/td>814<\/td>118<\/td>\ubcf4\uace0\ub418\uc9c0 \uc54a\uc74c<\/td>\ubcf4\uace0\ub418\uc9c0 \uc54a\uc74c<\/td>22<\/td>59<\/td>52<\/td>\ubcf4\uace0\ub418\uc9c0 \uc54a\uc74c<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

\ucd9c\ucc98, Table 13-4, Tool Steels\uc758 H13 (G. A. Roberts and G. Krauss). \uc870\uc131 0.40% C, 1.00% Si, 5.25% Cr, 1.15% Mo, 1.00% V; 1010 \u00b0C (1850 \u00b0F)\uc5d0\uc11c \uc624\uc2a4\ud14c\ub098\uc774\ud2b8\ud654 \ud6c4 \uc720\ub0c9, \uc774\uc5b4\uc11c 565 \u00b0C (1050 \u00b0F)\uc5d0\uc11c 2 h \ud15c\ud37c\ub9c1. \ucd9c\ucc98\uc5d0\uc11c\ub294 \uc774 \uc870\uac74\uc5d0 \ub300\ud55c \uc2dc\ud5d8 \ud6c4 \ud56d\ubcf5\uac15\ub3c4 \ubc0f \uacbd\ub3c4\ub97c \ubcf4\uace0\ud558\uc9c0 \uc54a\uc74c.<\/em><\/p>\n\n\n\n

\uc5ec\uae30 \ubcf4\uace0\ub41c H13 \uc870\uac74\uc740 480 \u00b0C \uc774\uc0c1\uc5d0\uc11c\ub9cc \uc2dc\ud5d8\ub418\uc5c8\uc73c\uba70, \uc774\ub294 \ub2e4\uc774 \ub0b4\ubd80\uc5d0\uc11c \uc911\uc694\ud55c \ubc94\uc704\uc785\ub2c8\ub2e4. \uc778\uc7a5 \uac15\ub3c4\ub294 480 \u00b0C\uc5d0\uc11c 1531 MPa\uc5d0\uc11c 650 \u00b0C\uc5d0\uc11c 814 MPa\ub85c \ub5a8\uc5b4\uc9c0\uace0, \ub3d9\uc77c\ud55c \uc2dc\ud3b8\uc5d0\uc11c \uce21\uc815\ub41c \uc5f0\uc2e0\uc728\uc740 \uadf8 \ubc94\uc704\uc5d0\uc11c 9%\uc5d0\uc11c 22%\ub85c \uc0c1\uc2b9\ud569\ub2c8\ub2e4. H13\uc740 \ud45c\uc758 \ubaa8\ub4e0 \uc628\ub3c4\uc5d0\uc11c \uc2dc\ud5d8 \uc804 52 HRC\ub97c \uc720\uc9c0\ud558\ubbc0\ub85c, \uc628\ub3c4\uc5d0 \ub530\ub978 \uac15\ub3c4 \uc190\uc2e4\uc740 \ud15c\ud37c\ub9c1\ub41c \uc0c1\ud0dc\uc758 \uacbd\ub3c4\uc5d0\uc11c \uc0c1\uc751\ud558\ub294 \uc190\uc2e4 \uc5c6\uc774 \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \ucd9c\ucc98\ub294 \uc774 \uc870\uac74\uc5d0 \ub300\ud55c \ud56d\ubcf5 \uac15\ub3c4\ub098 \uc2dc\ud5d8 \ud6c4 \uacbd\ub3c4\ub97c \ubcf4\uace0\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

\uace0\uc628\uc5d0\uc11c\uc758 H12 \uacf5\uad6c\uac15 \uc778\uc7a5 \ud2b9\uc131<\/h2>\n\n\n\n

1050 \u00b0C\uc5d0\uc11c \uc720\ub0c9 \ud6c4 565 \u00b0C\uc5d0\uc11c 2\uc2dc\uac04 \ud15c\ud37c\ub9c1<\/h3>\n\n\n\n
\uc2dc\ud5d8 \uc628\ub3c4, °C (°F)<\/th>\uc778\uc7a5 \uac15\ub3c4, MPa<\/th>\uc778\uc7a5 \uac15\ub3c4, ksi<\/th>\ud56d\ubcf5 \uac15\ub3c4 (0.2% \uc624\ud504\uc14b), MPa<\/th>\ud56d\ubcf5 \uac15\ub3c4 (0.2% \uc624\ud504\uc14b), ksi<\/th>50 mm (2 in.)\uc5d0\uc11c\uc758 \uc5f0\uc2e0\uc728, %<\/th>\ub2e8\uba74 \uc218\ucd95\ub960, %<\/th>\uc2dc\ud5d8 \uc804 \uacbd\ub3c4, HRC<\/th>\uc2dc\ud5d8 \ud6c4 \uacbd\ub3c4, HRC<\/th><\/tr><\/thead>
400 (750)<\/td>1703<\/td>247<\/td>\ubcf4\uace0\ub418\uc9c0 \uc54a\uc74c<\/td>\ubcf4\uace0\ub418\uc9c0 \uc54a\uc74c<\/td>12<\/td>36<\/td>53<\/td>\ubcf4\uace0\ub418\uc9c0 \uc54a\uc74c<\/td><\/tr>
540 (1000)<\/td>1482<\/td>215<\/td>\ubcf4\uace0\ub418\uc9c0 \uc54a\uc74c<\/td>\ubcf4\uace0\ub418\uc9c0 \uc54a\uc74c<\/td>12<\/td>41<\/td>53<\/td>\ubcf4\uace0\ub418\uc9c0 \uc54a\uc74c<\/td><\/tr>
650 (1200)<\/td>531<\/td>77<\/td>\ubcf4\uace0\ub418\uc9c0 \uc54a\uc74c<\/td>\ubcf4\uace0\ub418\uc9c0 \uc54a\uc74c<\/td>32<\/td>83<\/td>53<\/td>\ubcf4\uace0\ub418\uc9c0 \uc54a\uc74c<\/td><\/tr>
760 (1400)<\/td>124<\/td>18<\/td>\ubcf4\uace0\ub418\uc9c0 \uc54a\uc74c<\/td>\ubcf4\uace0\ub418\uc9c0 \uc54a\uc74c<\/td>71<\/td>97<\/td>53<\/td>\ubcf4\uace0\ub418\uc9c0 \uc54a\uc74c<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

\ucd9c\ucc98, Table 13-4, Tool Steels\uc758 1050 \u00b0C\uc5d0\uc11c \uc720\ub0c9\ud55c H12 (G. A. Roberts and G. Krauss). \uc870\uc131 0.33% C, 0.85% Si, 5.00% Cr, 1.25% W, 1.45% Mo, 0.23% V; 1050 \u00b0C (1925 \u00b0F)\uc5d0\uc11c \uc624\uc2a4\ud14c\ub098\uc774\ud2b8\ud654 \ud6c4 \uc720\ub0c9, \uc774\uc5b4\uc11c 565 \u00b0C (1050 \u00b0F)\uc5d0\uc11c 2 h \ud15c\ud37c\ub9c1. \ucd9c\ucc98\uc5d0\uc11c\ub294 \uc774 \uc870\uac74\uc5d0 \ub300\ud55c \uc2dc\ud5d8 \ud6c4 \ud56d\ubcf5\uac15\ub3c4 \ubc0f \uacbd\ub3c4\ub97c \ubcf4\uace0\ud558\uc9c0 \uc54a\uc74c.<\/em><\/p>\n\n\n\n

980 \u00b0C\uc5d0\uc11c \uacf5\ub0c9 \ud6c4 565 \u00b0C\uc5d0\uc11c 1.5\uc2dc\uac04 \ud15c\ud37c\ub9c1<\/h3>\n\n\n\n
\uc2dc\ud5d8 \uc628\ub3c4, °C (°F)<\/th>\uc778\uc7a5 \uac15\ub3c4, MPa<\/th>\uc778\uc7a5 \uac15\ub3c4, ksi<\/th>\ud56d\ubcf5 \uac15\ub3c4 (0.2% \uc624\ud504\uc14b), MPa<\/th>\ud56d\ubcf5 \uac15\ub3c4 (0.2% \uc624\ud504\uc14b), ksi<\/th>50 mm (2 in.)\uc5d0\uc11c\uc758 \uc5f0\uc2e0\uc728, %<\/th>\ub2e8\uba74 \uc218\ucd95\ub960, %<\/th>\uc2dc\ud5d8 \uc804 \uacbd\ub3c4, HRC<\/th>\uc2dc\ud5d8 \ud6c4 \uacbd\ub3c4, HRC<\/th><\/tr><\/thead>
540 (1000)<\/td>1358<\/td>197<\/td>1086.7<\/td>157.6<\/td>10<\/td>55<\/td>50<\/td>\ubcf4\uace0\ub418\uc9c0 \uc54a\uc74c<\/td><\/tr>
620 (1150)<\/td>593.7<\/td>86.1<\/td>396.5<\/td>57.5<\/td>24<\/td>71<\/td>49.5<\/td>\ubcf4\uace0\ub418\uc9c0 \uc54a\uc74c<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

\ucd9c\ucc98, Table 13-4, Tool Steels\uc758 980 \u00b0C\uc5d0\uc11c \uacf5\ub7ad\ud55c H12 (G. A. Roberts and G. Krauss). \ud574\ub2f9 \uac15\uc740 980 \u00b0C (1800 \u00b0F)\uc5d0\uc11c \uc624\uc2a4\ud14c\ub098\uc774\ud2b8\ud654 \ud6c4 \uacf5\ub7ad, \uc774\uc5b4\uc11c 565 \u00b0C (1050 \u00b0F)\uc5d0\uc11c 1.5 h \ud15c\ud37c\ub9c1. \ucd9c\ucc98\uc5d0\uc11c\ub294 \uc774 \uc870\uac74\uc5d0 \ub300\ud55c \uc2dc\ud5d8 \ud6c4 \uacbd\ub3c4\ub97c \ubcf4\uace0\ud558\uc9c0 \uc54a\uc74c.<\/em><\/p>\n\n\n\n

H12\ub294 \ud06c\ub86c \uc5f4\uac04 \uacf5\uad6c\uac15 \uadf8\ub8f9\uc5d0\uc11c \ud145\uc2a4\ud150\uc744 \ud568\uc720\ud55c \ub4f1\uae09\uc774\uba70, \uc704\uc758 \ub450 \uc870\uac74\uc740 \ucd08\uae30 \uc5f4\ucc98\ub9ac\uac00 \uc5bc\ub9c8\ub098 \uc911\uc694\ud55c\uc9c0\ub97c \ubcf4\uc5ec\uc90d\ub2c8\ub2e4. 1050 \u00b0C\uc5d0\uc11c \uc720\ub0c9 \ud6c4 \uac15\uc740 400 \u00b0C\uc5d0\uc11c 1703 MPa, 540 \u00b0C\uc5d0\uc11c 1482 MPa\ub97c \uc720\uc9c0\ud558\ub2e4\uac00 650 \u00b0C\uc5d0\uc11c 531 MPa, 760 \u00b0C\uc5d0\uc11c 124 MPa\ub85c \ub5a8\uc5b4\uc9c0\uba70, \uac19\uc740 \uc628\ub3c4 \ubc94\uc704\uc5d0\uc11c \uc5f0\uc2e0\uc728\uc740 12%\uc5d0\uc11c 71%\ub85c \uc0c1\uc2b9\ud569\ub2c8\ub2e4. \uacf5\ub0c9 \uc870\uac74\uc740 540 \u00b0C\uc5d0\uc11c 1358 MPa\ub85c \ub354 \ubb34\ub974\uac8c \uc2dc\uc791\ud558\uba70, \ucd9c\ucc98\uac00 \ud56d\ubcf5 \uac15\ub3c4\ub97c \ubcf4\uace0\ud55c \uc720\uc77c\ud55c H12 \uc870\uac74\uc73c\ub85c 540 \u00b0C\uc5d0\uc11c 1086.7 MPa, 620 \u00b0C\uc5d0\uc11c 396.5 MPa\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n

\ub124 \uc138\ud2b8\uc758 \uc218\uce58\ub97c \ud568\uaed8 \uc77d\uae30<\/h2>\n\n\n\n

\ub124 \uc138\ud2b8\ub294 \uc11c\ub85c \ub2e4\ub978 \uc628\ub3c4\uc5d0\uc11c \uac19\uc740 \uc810\uc744 \ubcf4\uc5ec\uc90d\ub2c8\ub2e4. \ubaa8\ub4e0 \uacbd\uc6b0\uc5d0 \uac15\ub3c4\ub294 \uc628\ub3c4\uc5d0 \ub530\ub77c \ub5a8\uc5b4\uc9c0\uace0 \uc5f0\uc131\uc740 \uadf8\uc5d0 \ub9de\ucdb0 \uc0c1\uc2b9\ud558\ubbc0\ub85c, \uc0ac\uc6a9 \uc628\ub3c4 \uc774\uc0c1\uc5d0\uc11c \uc791\ub3d9\ud558\ub294 \uc5f4\uac04 \uacf5\uad6c\ub294 \ucde8\uc131\uc774 \ub418\ub294 \uac83\uc774 \uc544\ub2c8\ub77c \ubb34\ub974\uace0 \ubcc0\ud615\ub429\ub2c8\ub2e4. 1050 \u00b0C\uc5d0\uc11c \uc720\ub0c9\ud55c H12\ub294 \uac19\uc740 \uc2dc\ud5d8 \uc628\ub3c4\uc5d0\uc11c H11\uc774\ub098 H13\ubcf4\ub2e4 \ub354 \uac15\ud558\uac8c \uc2dc\uc791\ud558\uba70, H12\ub294 \uc2dc\ud5d8 \uc804 53 HRC, H13\uc740 52 HRC\ub97c \uc720\uc9c0\ud558\ub294 \ubc18\uba74 H11\uc740 50 HRC\uc785\ub2c8\ub2e4. \uc138 \ub4f1\uae09 \uac04\uc758 \uc120\ud0dd\uc740 \uae08\ud615\uc758 \uc0ac\uc6a9 \uc628\ub3c4\ub97c \uc6b0\uc120\uc73c\ub85c \ud558\uace0 \uadf8 \ub2e4\uc74c\uc73c\ub85c \ubc1b\ub294 \ucda9\uaca9 \ud558\uc911\uc744 \ub530\ub985\ub2c8\ub2e4.<\/p>\n\n\n\n

\ub124 \uc138\ud2b8 \ubaa8\ub450\uc5d0 \ub450 \uac00\uc9c0 \uc8fc\uc758\uac00 \uc801\uc6a9\ub429\ub2c8\ub2e4. \uccab\uc9f8, \uc218\uce58\ub294 \ud45c \uc704\uc758 \ucea1\uc158\uc5d0 \uba85\uc2dc\ub41c \uc815\ud655\ud55c \uc5f4\ucc98\ub9ac\uc5d0 \ud574\ub2f9\ud558\ubbc0\ub85c, \ub2e4\ub974\uac8c \uc624\uc2a4\ud14c\ub098\uc774\ud2b8\ud654\ud558\uac70\ub098 \ud15c\ud37c\ub9c1\ud55c \ub2e4\uc774\ub294 \uc774 \ucc99\ub3c4\uc5d0\uc11c \ub2e4\ub978 \uc704\uce58\uc5d0 \ub193\uc785\ub2c8\ub2e4. \ub458\uc9f8, \uac12\uc740 \uac01 \uc870\uac74\uc758 \ud55c \ud788\ud2b8\uc5d0 \ub300\ud55c \ud558\ub098\uc758 \uacf5\uac1c \ucd9c\ucc98\uc5d0\uc11c \ub098\uc628 \uac83\uc774\ubbc0\ub85c, \uad6c\ub9e4\ud558\ub294 \ud788\ud2b8\uc758 \uc2dc\ud5d8 \uc131\uc801\uc11c\uc640 \ub300\uc870\ud558\uc5ec \uc0ac\uc6a9 \uc218\uce58\ub97c \ud655\uc778\ud558\uc2ed\uc2dc\uc624.<\/p>\n\n\n\n

\uad00\ub828 \ucc38\uc870 \ub370\uc774\ud130<\/h2>\n\n\n\n

\uc5f4\uac04 \uacf5\uad6c\uc5d0 \uac00\uc7a5 \ub9ce\uc774 \uc0ac\uc6a9\ub418\ub294 \ub450 \ub4f1\uae09\uc740 \uadf8 \ud615\ud0dc, \ub2e8\uba74 \ubc94\uc704 \ubc0f \ub0a9\ud488 \uc870\uac74\uacfc \ud568\uaed8 \ub2e4\uc74c\uc5d0 \ub098\uc5f4\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4 H11 \uacf5\uad6c\uac15<\/a> \uadf8\ub9ac\uace0 H13 \uacf5\uad6c\uac15<\/a>. \uadf8\ub4e4\uc758 \uacbd\ub3c4 \ubc94\uc704\uc640 \uc0ac\uc6a9 \uc628\ub3c4\uc5d0\uc11c\uc758 \uc131\ub2a5\uc740 \ub2e4\uc74c\uc5d0 \uc81c\uc2dc\ub418\uc5b4 \uc788\uc73c\uba70 H11 \uacf5\uad6c\uac15\uc758 \ud2b9\uc131<\/a> \uadf8\ub9ac\uace0 H13 \uac15\ucca0 \ud2b9\uc131<\/a>, \uac01 \ub4f1\uae09\uc774 315~650 \u00b0C\uc5d0\uc11c \uc720\uc9c0\ud558\ub294 \uacbd\ub3c4\ub294 \ub2e4\uc74c\uc5d0 \ub3c4\ud45c\ub85c \ub098\ud0c0\ub098 \uc788\uc2b5\ub2c8\ub2e4 \uacf5\uad6c\uac15 \uace0\uc628 \uacbd\ub3c4<\/a>. \uc5f4\uc804\ub3c4\uc728\uacfc \ud33d\ucc3d \uac19\uc740 \ubb3c\ub9ac\uc801 \ud2b9\uc131\uc740 \ub2e4\uc74c\uc5d0 \uc788\uc73c\uba70 \uc5f4\uac04 \uacf5\uad6c\uac15 \ubb3c\ub9ac\uc801 \ud2b9\uc131<\/a>, H12\uc758 \uc5f4\ucc98\ub9ac\ub294 \ub2e4\uc74c\uc5d0 \uc788\uace0 H12 \uacf5\uad6c\uac15 \uc5f4\ucc98\ub9ac<\/a>, \ud2b9\uc815 \ub2e4\uc774\uc5d0 \ub300\ud55c \ub4f1\uae09 \uc120\ud0dd\uc740 \ub2e4\uc74c\uc5d0\uc11c \ub2e4\ub8e8\uc5b4\uc9d1\ub2c8\ub2e4 \uc5f4\uac04 \uc555\ucd9c \ub2e4\uc774 \uac15\uc885 \uc120\ud0dd<\/a>.<\/p>\n\n\n\n

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\uace0\uc628\uc5d0\uc11c\uc758 \uc5f4\uac04 \uacf5\uad6c\uac15 \uc778\uc7a5 \uac15\ub3c4, \uc778\uc1c4 \uac00\ub2a5\ud55c PDF<\/strong><\/p>\n\n

H11, H13 \ubc0f H12 \uc5f4\uac04 \uacf5\uad6c\uac15\uc758 \uc0c1\uc628\uc5d0\uc11c 760 \u00b0C\uae4c\uc9c0\uc758 \uc2dc\ud5d8 \uc804\ud6c4 \uc778\uc7a5 \uac15\ub3c4, \ud56d\ubcf5 \uac15\ub3c4, \uc5f0\uc2e0\uc728, \ub2e8\uba74 \uc218\ucd95\ub960 \ubc0f \uacbd\ub3c4\ub97c \ub2f9\uc0ac \uc5f0\ub77d\ucc98\uc640 \ud568\uaed8 \ud558\ub098\uc758 PDF\ub85c \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n\n

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PDF \ub2e4\uc6b4\ub85c\ub4dc, 436 KB<\/a><\/div>\n\n<\/div>\n<\/div>\n\n\n\n

\ucd9c\ucc98: Tool Steels (G. A. Roberts and G. Krauss).<\/p>","protected":false},"excerpt":{"rendered":"

Hot Work Tool Steel Tensile Strength at Elevated Temperature Hot work tool steels are chosen for the strength they keep while they are hot, and the figures that answer that question are tensile and yield strength measured at the working temperature rather than at room temperature. Three chromium hot work grades are collected here. H11 […]<\/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":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center 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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-20482","page","type-page","status-publish","hentry"],"yoast_head":"\nH11, H13 and H12 Tensile Strength at Elevated 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Work Tool Steel Tensile Strength at Elevated Temperature Hot work tool steels are chosen for the strength they keep while they are hot, and the figures that answer that question are tensile and yield strength measured at the working temperature rather than at room temperature. 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