洛洛氏氏表面洛氏硬度 表面洛氏硬度 表面洛氏硬度 维氏硬布氏硬度 布氏硬度 d10、4d2.5mm 抗拉强度碳钢 抗拉强度铬钢 抗拉强度抗拉强度抗拉强度抗拉强度抗拉强度抗拉强度σbMPa 抗拉强度抗拉强度硬度 硬HRC 度 HRA HR15N HR30N HR45N 度 HB30D2 2d5、HV σbMPa σbMPa σbMPa σbMPa σbMPa σbMPa σbMPa 铬钒钢 铬镍钢 铬钼钢 铬镍钼钢 铬锰硅钢 超高强度钢 σbMPa σbMPa 不锈钢 不分钢种 17.0 17.5 18.0 18.5 19.0 19.5 20.0 20.5 21.0 21.5 67.3 67.6 67.8 68.0 68.3 68.5 68.8 69.0 69.3 69.5 37.9 38.4 38.9 39.3 39.8 40.3 40.7 41.2 41.7 42.2 15.6 211 16.2 214 16.8 216 17.4 218 18.0 221 18.6 223 19.2 226 19.8 229 20.4 231 21.0 234 211 214 216 218 220 222 225 227 227 232 4.15 4.13 4.11 4.09 4.07 4.05 4.03 4.02 4.00 3.97 73.6 74.4 753 762 771 780 790 799 809 819 706 714 723 731 739 748 757 766 775 785 705 712 719 727 735 743 751 759 767 776 772 775 779 783 788 792 797 802 807 813 726 731 737 743 749 755 761 768 775 782 757 763 769 776 782 7 796 803 810 817 703 711 719 728 737 745 754 7 773 782 724 731 737 744 752 759 767 774 782 791 22.0 22.5 23.0 23.5 24.0 24.5 25.0 25.5 26.0 26.5 69.8 70.0 70.3 70.6 70.8 71.1 71.4 71.6 71.9 72.2 42.6 43.1 43.6 44.0 44.5 45.0 45.5 45.9 46.4 46.9 21.5 22.1 22.7 23.3 23.9 24.5 25.1 25.7 26.3 26.9 237 240 243 246 249 252 255 258 261 2 234 237 240 242 245 248 251 254 257 260 3.95 3.93 3.91 3. 3.87 3.85 3.83 3.80 3.78 3.76 829 839 849 860 870 881 2 903 914 926 794 804 814 824 834 844 855 865 876 887 785 794 803 813 823 833 843 853 8 875 819 825 831 838 845 852 860 868 876 884 7 797 805 813 821 830 838 847 857 867 866 876 886 825 792 832 802 840 812 848 822 856 832 865 843 874 853 882 8 2 875 901 885 799 808 816 825 835 844 854 8 874 884 27.0 27.5 72.4 47.3 27.5 268 263 3.74 72.7 47.8 28.1 271 266 3.72 937 949 8 909 886 3 877 7 902 887 7 907 910 920 7 908 5 906 28.0 28.5 29.0 29.5 30.0 30.5 31.0 31.5
73.0 48.3 28.7 274 269 3.70 73.3 48.7 29.3 278 273 3.67 73.5 49.2 29.9 281 276 3.65 73.8 49.7 30.5 285 280 3.63 961 972 984 997 920 932 943 955 967 979 991 909 912 7 921 922 908 933 932 919 946 942 931 959 953 943 972 9 955 985 976 967 918 930 941 953 966 978 991 930 941 951 962 973 985 996 919 931 942 954 966 978 990 917 928 940 951 9 976 9 74.1 50.2 31.1 298 283 3.61 1009 74.4 50.6 31.7 292 287 3.59 1021 74.7 51.1 32.3 296 291 3.56 1034 74.9 51.6 32.9 300 294 3.54 1047 1004 999 988 980 1005 1008 1003 1001 32.0 32.5 33.0 33.5 34.0 34.5 35.0 35.5 36.0 36.5
37.0 37.5 38.0 38.5 75.2 52.0 33.5 304 298 3.52 1060 1016 1013 1001 993 1018 1020 1015 1015 75.5 52.5 34.1 308 302 3.50 1073 1029 1027 1013 1007 1032 1033 1028 1028 75.8 53.0 34.7 312 306 3.48 1086 1042 1042 1027 1020 1047 1046 1041 1042 76.1 53.4 35.3 316 310 3.46 1100 1055 1057 1040 1035 1062 1059 1054 1056 76.4 53.9 35.9 320 314 3.43 1113 1068 1072 1054 1049 1077 1073 1067 1070 76.7 54.4 36.5 324 318 3.41 1127 1082 1088 1069 10 1092 1086 1081 1085 77.0 54.8 37.0 329 323 3.39 1141 1095 1104 1084 1079 1108 1101 1095 1100 77.2 55.3 37.6 333 327 3.37 1156 1109 1120 1099 1095 1125 1115 1109 1115 77.5 55.8 38.2 338 332 3.34 1170 1124 1136 1115 1111 1141 1130 1123 1131 77.8 56.2 38.8 342 336 3.32 1185 1138 1153 1131 1128 1158 1146 1138 1147 78.1 56.7 39.4 347 341 3.30 1200 1153 1171 1148 1144 1176 1161 78.4 57.2 40.0 352 345 3.28 1215 1168 1188 1165 1162 1194 1177 78.7 57.6 40.6 357 350 3.26 1231 1184 1206 1182 1179 1212 1194 1153 1163 1168 1180 1184 1197 79.0 58.1 41.2 362 355 3.24 1246 1199 1225 1200 1197 1231 1211 1193 1200 1214 39.0 70.0 79.3 58.6 41.8 367 360 3.21 1263 1216 1243 1219 1216 1250 1228 1218 1216 1232 39.5 70.3 79.6 59.0 42.4 372 365 3.19 1279 1232 1262 1238 1235 1270 1246 1243 1233 1250 40.0 70.5 79.9 59.5 43.0 377 370 3.17 1296 1249 1282 1257 1254 1290 12 1267 1250 1268 40.5 70.8 80.2 60.0 43.6 382 375 3.15 1213 1267 1302 1277 1274 1310 1283 1291 1268 1287 41.0 71.1 80.5 60.4 44.2 388 380 3.13 1331 1284 1322 1298 1294 1331 1302 1315 1286 1307 41.5 71.3 80.8 60.9 44.8 393 385 3.11 1348 1303 1343 1319 1315 1353 1322 1339 1305 1327 42.0 71.6 81.1 61.3 45.4 399 391 3.09 1367 1322 13 1340 1336 1375 1342 1362 1325 1347 42.5 71.8 81.4 61.8 45.9 405 396 3.07 1386 1341 1385 1362 1357 1397 1362 1385 1345 1368 43.0 72.1 81.7 62.3 46.5 411 401 3.05 1405 1361 1407 1385 1379 1420 1384 1409 1366 13 43.5 72.4 82.0 62.7 47.1 417 407 3.03 1425 1382 1429 1408 1402 1443 1405 1432 1387 1411 44.0 72.6 82.3 63.2 47.7 423 413 3.01 1445 1403 1452 1431 1425 1467 1427 1455 1410 1434 44.5 72.9 82.6 63.6 48.3 429 418 2.99 1466 1426 1475 1455 1448 1491 1450 1478 1433 1457 45.0 73.2 82.9 .1 48.9 436 424 2.97 1488 1448 1498 1480 1472 1516 1474 1502 1457 1480 45.5 73.4 83.2 .6 49.5 443 430 2.95 1510 1472 1522 1505 1497 1541 1498 1526 1482 1504 46.0 73.7 83.5 65.0 50.1 449 436 2.93 1533 1497 1547 1531 1522 1567 1522 1550 1508 1529 46.5 73.9 83.7 65.5 50.7 456 442 2.91 1556 1522 1572 1557 1547 1593 1547 1575 1535 1555 47.0 74.2 84.0 65.9 51.2 463 449 2. 1581 1549 1597 1584 1573 1620 1573 1600 1563 1581 47.5 74.5 84.3 66.4 51.8 470 455 2.87 1606 1576 1623 1612 1599 18 1600 1625 1592 1608 48.0 74.7 84.6 66.8 52.4 478 461 2.85 1631 1605 19 10 1626 1676 1627 1652 1623 1635 48.5 75.0 84.9 67.3 53.0 485 468 2.83 1658 1635 1675 1669 1654 1704 1654 1679 1655 1663 49.0 75.3 85.2 67.7 53.6 493 474 2.81 1686 1666 1702 1698 1682 1733 1683 1707 1688 1692 49.5 75.5 85.5 68.2 54.2 501 481 2.79 1714 1698 1730 1728 1710 1762 1712 1735 1723 1722 50.0 75.8 85.7 68.6 54.7 509 488 2.77 1744 1731 1758 1758 1739 1793 1742 1765 1759 1753 50.5 76.1 86.0 69.1 55.3 417 494 2.75 51.0 76.3 86.3 69.5 55.9 525 501 2.73 51.5 76.6 86.6 70.0 56.5 534 52.0 76.9 86.8 70.4 57.1 543 52.5 77.1 87.1 70.9 57.6 551 53.0 77.4 87.4 71.3 58.2 561 53.5 77.7 87.6 71.8 58.8 570 54.0 77.9 87.9 72.2 59.4 579 1767 1787 1790 1769 1823 1773 1795 1803 1816 1821 1799 1854 1804 1827 1841 1845 1854 1830 1886 1836 1860 1881 1875 1887 1861 1918 1870 14 1906 1920 13 1951 1903 1930 1937 1955 1925 1985 1938 1967 1968 1990 2000 2025 1974 2005 2010 2045 1785 1817 1851 1885 1921 1957 1995 2034 54.5 78.2 87.6 72.6 59.9 5 55.0 78.5 88.4 73.1 60.5 599 55.5 78.7 88.6 73.5 61.1 609 56.0 79.0 88.9 73.9 61.7 620 56.5 79.3 .1 74.4 62.2 631 57.0 79.5 .4 74.8 62.8 2 57.5 79.8 .6 75.2 63.4 653 58.0 80.1 .8 75.6 63.9 6 58.5 80.3 90.0 76.1 .5 676 59.0 80.6 90.2 76.5 65.1 688 59.5 80.9 90.4 76.9 65.6 700 60.0 81.2 90.6 77.3 66.2 713 60.5 81.4 90.8 77.7 66.8 726 61.0 81.7 91.0 78.1 67.3 739 61.5 82.0 91.2 78.6 67.9 752 62.0 82.2 91.4 79.0 68.4 766 62.5 82.5 91.5 79.4 69.0 780 63.0 82.8 91.7 79.8 69.5 795 63.5 83.1 91.8 80.2 70.1 810 .0 83.3 91.9 80.6 70.6 825 .5 83.6 92.1 81.0 71.2 840 65.0 83.9 92.2 81.3 71.7 856 65.5 84.1 66.0 84.4 66.5 84.7 67.0 85.0 67.5 85.2 68.0 85.5 872 8 906 923 941 959 2033 2061 2066 2098 2048 2087 2086 2131 2177 2224 2274 2326 2380 2437 2496 2558 2623 2691 2074 2115 2157 2201 2246 2293 2341 2391 2443 2496 2551 2607 68.5 85.8 69.0 86.1 69.5 86.3 70.0 86.6 978 997 1017 1037
