黑色金属硬度及强度换算值.doc

黑色金属硬度及强度换算值 硬度 洛氏 表面洛氏 维氏 布氏F/D30 HRC HRA HR15N HR30N HR45N HV HBS HBW 20 60.2 68.8 40.7 19.2 226 225 20.5 60.4 69 41.2 19.8 228 227 21 60.7 69.3 41.7 20.4 230 229 21.5 61 69.5 42.2 21 233 232 22 61.2 69.8 42.6 21.5 235 234 22.5 61.5 70 43.1 22.1 238 237 23 61.7 70.3 43.6 22.7 241 240 23.5 62 70.6 44 23.3 244 242 24 62.2 70.8 44.5 23.9 247 245 24.5 62.5 71.1 45 24.5 250 248 25 62.8 71.4 45.5 25.1 253 251 25.5 63 71.6 45.9 25.7 256 254 26 63.3 71.9 46.4 26.3 259 257 26.5 63.5 72.2 46.9 26.9 262 260 27 63.8 72.4 47.3 27.5 266 263 27.5 64 72.7 47.8 28.1 269 266 28 64.3 73 48.3 28.7 273 269 28.5 64.6 73.3 48.7 29.3 276 273 29 64.8 73.5 49.2 29.9 280 276 29.5 65.1 73.8 49.7 30.5 284 280 30 65.3 74.1 50.2 31.1 288 283 30.5 65.6 74.4 50.6 31.7 292 287 31 65.8 74.7 51.1 32.3 296 291 31.5 66.1 74.9 51.6 32.9 300 294 32 66.4 75.2 52 33.5 304 298 32.5 66.6 75.5 52.5 34.1 308 302 33 66.9 75.8 53 34.7 313 306 33.5 67.1 76.1 53.4 35.3 317 310 34 67.4 76.4 53.9 35.9 321 314 34.5 67.7 76.7 54.4 36.5 326 318 适用于含碳量由低到高的钢种 抗拉强度b/MPa 碳钢 铬钢 铬钒钢 铬镍钢 铬钼钢 铬镍钼钢 铬锰硅钢 超高强度钢 不锈钢 774 742 736 782 747 850 781 740 784 751 744 787 753 859 788 749 793 760 753 792 760 869 794 758 803 769 761 797 767 879 801 767 813 779 770 803 774 890 809 777 823 788 779 809 781 901 816 786 833 798 788 815 789 912 824 796 843 808 797 822 797 923 832 806 854 818 807 829 805 935 840 816 864 828 816 836 813 947 848 826 875 838 826 843 822 959 856 837 886 848 837 851 831 972 865 847 897 859 847 859 840 985 874 858 908 870 858 867 850 999 883 868 919 880 869 876 860 1012 893 879 930 891 880 885 870 1027 902 890 942 902 892 894 880 1041 912 901 954 914 903 904 891 1056 922 913 965 925 915 914 902 1071 933 924 977 937 928 924 913 943 936 989 948 940 935 924 954 947 1002 960 953 946 936 965 959 1014 972 966 957 948 977 971 1027 984 980 969 961 989 983 1039 996 993 981 974 1001 996 1052 1009 1007 994 987 1013 1008 1065 1022 1022 1007 1001 1026 1021 1078 1034 1036 1020 1015 1039 1034 1092 1048 1051 1034 1029 1052 1047 1105 1061 1067 1048 1043 1066 1060 硬度 洛氏 表面洛氏 维氏 布氏F/D230 HRC HRA HR15N HR30N HR45N HV HBS HBW 35 67.9 77 54.8 37 331 323 370 35.5 68.2 77.2 55.3 37.6 335 327 375 36 68.4 77.5 55.8 38.2 340 332 381 36.5 68.7 77.8 56.2 38.8 345 336 386 37 69 78.1 56.7 39.4 350 341 392 37.5 69.2 78.4 57.2 40 355 345 397 38 69.5 78.7 57.6 40.6 360 350 403 38.5 69.7 79 58.1 41.2 365 355 409 39 70 79.3 58.6 41.8 371 360 415 39.5 70.3 79.6 59 42.4 376 365 422 40 70.5 79.9 59.5 43 381 370 428 40.5 70.8 80.2 60 43.6 387 375 435 41 71.1 80.5 60.4 44.2 393 380 441 41.5 71.3 80.8 60.9 44.8 398 385 448 42 71.6 81.1 61.3 45.4 404 391 455 42.5 71.8 81.4 61.8 45.9 410 396 463 43 72.1 81.7 62.3 46.5 416 401 470 43.5 72.4 82 62.7 47.1 422 407 478 44 72.6 82.3 63.2 47.7 428 413 486 44.5 72.9 82.6 63.6 48.3 435 418 494 45 73.2 82.9 64.1 48.9 441 424 502 45.5 73.4 83.2 64.6 49.5 448 430 510 46 73.7 83.5 65 50.1 454 436 518 46.5 73.9 83.7 65.5 50.7 461 442 47 74.2 84 65.9 51.2 468 449 47.5 74.5 84.3 66.4 51.8 475 48 74.7 84.6 66.8 52.4 482 48.5 75 84.9 67.3 53 489 49 75.3 85.2 67.7 53.6 497 49.5 75.5 85.5 68.2 54.2 504 50 75.8 85.7 68.6 54.7 512 50.5 76.1 86 69.1 55.3 520 51 76.3 86.3 69.5 55.9 527 抗拉强度b/MPa 碳钢 铬钢 铬钒钢 铬镍钢 铬钼钢 铬镍钼钢 铬锰硅钢 超高强度钢 不锈钢 1074 1082 1063 1058 1087 1079 1170 1074 1119 1088 1098 1078 1074 1103 1094 1195 1087 1133 1102 1114 1093 1090 1119 1108 1219 1101 1147 1116 1131 1109 1106 1136 1123 1243 1116 1162 1131 1148 1125 1122 1153 1139 1267 1130 1177 1146 1165 1142 1139 1171 1155 1290 1145 1192 1161 1183 1159 1157 1189 1171 1313 1161 1207 1176 1201 1177 1174 1207 1187 1336 1176 1222 1192 1219 1195 1192 1226 1204 1359 1193 1238 1208 1238 1214 1211 1245 1222 1381 1209 1254 1225 1257 1233 1230 1265 1240 1404 1226 1271 1242 1276 1252 1249 1285 1258 1427 1244 1288 1260 1296 1273 1269 1306 1277 1450 1262 1305 1278 1317 1293 1289 1327 1296 1473 1280 1322 1296 1337 1314 1310 1348 1316 1496 1299 1340 1315 1358 1336 1331 1370 1336 1520 1319 1359 1335 1380 1358 1353 1392 1357 1544 1339 1378 1355 1401 1380 1375 1415 1378 1569 1361 1397 1376 1424 1404 1397 1439 1400 1594 1383 1417 1398 1446 1427 1420 1462 1422 1620 1405 1438 1420 1469 1451 1444 1487 1445 1646 1429 1459 1444 1493 1476 1468 1512 1469 1674 1453 1481 1468 1517 1502 1492 1537 1493 1702 1479 1503 1493 1541 1527 1517 1563 1517 1731 1505 1526 1519 1566 1554 1542 1589 1543 1761 1533 1550 1546 1591 1581 1568 1616 1569 1792 1562 1575 1574 1617 1608 1595 1643 1595 1592 1600 1603 1643 1636 1622 1671 1623 1623 1626 1633 1670 1665 1649 1699 1651 1655 1653 1665 1697 1695 1677 1728 1679 1689 1681 1698 1724 1724 1706 1758 1709 1725 1710 1732 1752 1755 1735 1788 1739 1768 1780 1786 1764 1819 1770 硬度 洛氏 表面洛氏 维氏 布氏F/D230 HRC HRA HR15N HR30N HR45N HV HBS HBW 51.5 76.6 86.6 70 56.5 535 527 52 76.9 86.8 70.4 57.1 544 535 52.5 77.1 87.1 70.9 57.6 552 544 53 77.4 87.4 71.3 58.2 561 552 53.5 77.7 87.6 71.8 58.8 569 561 54 77.9 87.9 72.2 59.4 578 569 54.5 78.2 88.1 72.6 59.9 587 577 55 78.5 88.4 73.1 60.5 596 585 55.5 78.7 88.6 73.5 61.1 606 593 56 79 88.9 73.9 61.7 615 601 56.5 79.3 89.1 74.4 62.2 625 608 57 79.5 89.4 74.8 62.8 635 616 57.5 79.8 89,6 75.2 63.4 645 622 58 80.1 89.8 75.6 63.9 655 628 58.5 80.3 90 76.1 64.5 666 634 59 80.6 90.2 76.5 65.1 676 639 59.5 80.9 90.4 76.9 65.6 687 643 60 81.2 90.6 77.3 66.2 698 647 60.5 81.4 90.8 77.7 66.8 710 650 61 81.7 91 78.1 67.3 721 61.5 82 91.2 78.6 67.9 733 62 82.2 91.4 79 68.4 745 62.5 82.5 91.5 79.4 69 757 63 82.8 91.7 79.8 69.5 770 63.5 83.1 91.8 80.2 70.1 782 64 83.3 91.9 80.6 70.6 795 64.5 83.6 92.1 81 71.2 809 65 83.9 92.2 81.3 71.7 822 65.5 84.1 836 66 84.4 850 66.5 84.7 865 67 85 586 67.5 85.2 894 68 85.5 909 抗拉强度b/MPa 碳钢 铬钢 铬钒钢 铬镍钢 铬钼钢 铬镍钼钢 铬锰硅钢 超高强度钢 不锈钢 1806 1809 1818 1794 1850 1801 1824 1845 1839 1850 1825 1881 1834 1857 1869 1883 1856 1914 1867 1892 1899 1917 1888 1947 1901 1929 1930 1951 1936 1966 1961 1986 1971 2006 1993 2022 2008 2047 2026 2058 2045 2090 2135 2181 2230 2281 2334 2390 2448 2509 2572 2639 附表4黑色金属硬度及强度换算值主要适用于低碳钢 硬度 抗拉强度b/MPa 洛氏 表面洛氏 维氏 布氏 HRB HR15T HR30T HR45T HV HBS F/D210 F/D230 60 80.4 56.1 30.4 105 102 375 60.5 80.5 56.4 30.9 105 102 377 61 80.7 56.7 31.4 106 103 379 61.5 80.8 57.1 31.9 107 103 381 62 80.9 57.4 32.4 108 104 382 62.5 81.1 57.7 32.9 108 104 384 63 81.2 58 33.5 109 105 386 63.5 81.4 58.3 34 110 105 388 64 81.5 58.7 34.5 110 106 390 64.5 81.6 59 35 111 106 393 65 81.8 59.3 35.5 112 107 395 65.5 81.9 59.6 36.1 113 107 397 66 82.1 59.9 36.6 114 108 399 66.5 82.2 60.3 37.1 115 108 402 67 82.3 60.6 37.6 115 109 404 67.5 82.5 60.9 38.1 116 110 407 68 82.6 61.2 38.6 117 110 409 68.5 82.7 61.5 39.2 118 111 412 69 82.9 61.9 39.7 119 112 415 69.5 83 62.2 40.2 120 112 418 70 83.2 62.5 40.7 121 113 421 70.5 83.3 62.8 41.2 122 114 424 71 83.4 63.1 41.7 123 115 427 71.5 83.6 63.5 42.3 124 115 430 72 83.7 63.8 42.8 125 116 433 72.5 83.9 64.1 43.3 126 117 437 73 84 64.4 43.8 128 118 440 73.5 84.1 64.7 44.3 129 119 444 74 84.3 65.1 44.8 130 120 447 74.5 84.4 65.4 45.4 131 121 451 硬度 抗拉强度b/MPa 洛氏 表面洛氏 维氏 布氏 HRB HR15T HR30T HR45T HV HBS F/D10 F/D30 75 84.5 65.7 45.9 132 122 152 455 75.5 84.7 66 46.4 134 123 155 459 76 84.8 66.3 46.9 135 124 156 463 76.5 85 66.6 47.4 136 125 158 467 77 85.1 67 47.9 138 126 159 471 77.5 85.2 67.3 48.5 139 127 161 475 78 85.4 67.6 49 140 128 163 480 78.5 85.5 67.9 49.5 142 129 164 484 79 85.7 68.2 50 143 130 166 489 79.5 85.8 68.6 50.5 145 132 168 493 80 85.9 68.9 51 146 133 170 498 80.5 86.1 69.2 51.6 148 134 172 503 81 86.2 69.5 52.1 149 136 174 508 81.5 86.3 69.8 52.6 151 137 513 82 86.5 70.2 53.1 152 138 518 82.5 86.6 70.5 53.6 154 140 523 83 86.8 70.8 54.1 156 529 83.5 86.9 71.1 54.7 157 534 84 87 71.4 55.2 159 540 84.5 87.2 71.8 55.7 161 546 85 87.3 72.1 56.2 163 551 85.5 87.5 72.4 56.7 165 557 86 87.6 72.7 57.2 166 563 86.5 87.7 73 57.8 168 570 87 87.9 73.4 58.3 170 576 87.5 88 73.7 58.8 172 582 88 88.1 74 59.3 174 589 88.5 88.3 74.3 59.8 176 596 89 88.4 74.6 60.3 178 603 89.5 88.6 75 60.9 180 609 硬度 抗拉强度b/MPa 洛氏 表面洛氏 维氏 布氏 HRB HR15T HR30T HR45T HV HBS F/D10 F/D30 90 88.7 75.3 61.4 183 176 617 90.5 88.8 75.6 61.9 185 178 624 91 89 75.9 62.4 187 180 631 91.5 89.1 76.2 62.9 189 182 639 92 89.3 76.6 63.4 191 184 646 92.5 89.4 76.9 64 194 187 654 93 89.5 77.2 64.5 196 189 662 93.5 89.7 77.5 65 199 192 670 94 89.8 77.8 65.5 201 195 678 94.5 89.9 78.2 66 203 197 686 95.5 90.1 78.5 66.5 206 200 695 95 90.2 78.8 67.1 208 203 703 96 90.4 79.1 67.6 211 206 712 96.5 90.5 79.4 68.1 214 209 721 97 90.6 79.8 68.6 216 212 730 97.5 90.8 80.1 69.1 219 215 739 98 90.9 80.4 69.6 222 218 749 98.5 91.1 80.7 70.2 225 222 758 99 91.2 81 70.7 227 226 768 99.5 91.3 81.4 71.2 230 229 778 100 91.5 81.7 71.7 233 232 788