钢铁硬度与强度近似换算──碳素钢、合金钢(不包括低碳钢)

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钢铁硬度与强度近似换算──碳素钢、合金钢(不包括低碳钢)

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钢铁硬度与强度近似换算──碳素钢、合金钢(不包括低碳钢)

序号 洛氏硬度 表面洛氏硬度 维氏硬度 布氏硬度 抗拉强度σb/MPa
HRC HRA HR
15N 		HR
30N 		HR
45N 		HV HB
30D2 		d10
2d5
4d2.5/mm 		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 不分钢种
1 17 67.3 37.9 15.6 211 211 4.15 73.6 706 705 772 726 757 703 724
2 17 67.3 37.9 15.6 211 211 4.15 73.6 706 705 772 726 757 703 724
3 17.5 67.6 38.4 16.2 214 214 4.13 74.4 714 712 775 731 763 711 731
4 17.5 67.6 38.4 16.2 214 214 4.13 74.4 714 712 775 731 763 711 731
5 18 67.8 38.9 16.8 216 216 4.11 753 723 719 779 737 769 719 737
6 18 67.8 38.9 16.8 216 216 4.11 753 723 719 779 737 769 719 737
7 18.5 68 39.3 17.4 218 218 4.09 762 731 727 783 743 776 728 744
8 18.5 68 39.3 17.4 218 218 4.09 762 731 727 783 743 776 728 744
9 19 68.3 39.8 18 221 220 4.07 771 739 735 788 749 782 737 752
10 19 68.3 39.8 18 221 220 4.07 771 739 735 788 749 782 737 752
11 19.5 68.5 40.3 18.6 223 222 4.05 780 748 743 792 755 789 745 759
12 19.5 68.5 40.3 18.6 223 222 4.05 780 748 743 792 755 789 745 759
13 20 68.8 40.7 19.2 226 225 4.03 790 757 751 797 761 796 754 767
14 20 68.8 40.7 19.2 226 225 4.03 790 757 751 797 761 796 754 767
15 20.5 69 41.2 19.8 229 227 4.02 799 766 759 802 768 803 764 774
16 20.5 69 41.2 19.8 229 227 4.02 799 766 759 802 768 803 764 774
17 21 69.3 41.7 20.4 231 227 4 809 775 767 807 775 810 773 782
18 21 69.3 41.7 20.4 231 227 4 809 775 767 807 775 810 773 782
19 21.5 69.5 42.2 21 234 232 3.97 819 785 776 813 782 817 782 791
20 21.5 69.5 42.2 21 234 232 3.97 819 785 776 813 782 817 782 791
21 22 69.8 42.6 21.5 237 234 3.95 829 794 785 819 789 825 792 799
22 22 69.8 42.6 21.5 237 234 3.95 829 794 785 819 789 825 792 799
23 22.5 70 43.1 22.1 240 237 3.93 839 804 794 825 797 832 802 808
24 22.5 70 43.1 22.1 240 237 3.93 839 804 794 825 797 832 802 808
25 23 70.3 43.6 22.7 243 240 3.91 849 814 803 831 805 840 812 816
26 23 70.3 43.6 22.7 243 240 3.91 849 814 803 831 805 840 812 816
27 23.5 70.6 44 23.3 246 242 3.89 860 824 813 838 813 848 822 825
28 23.5 70.6 44 23.3 246 242 3.89 860 824 813 838 813 848 822 825
29 24 70.8 44.5 23.9 249 245 3.87 870 834 823 845 821 856 832 835
30 24 70.8 44.5 23.9 249 245 3.87 870 834 823 845 821 856 832 835
31 24.5 71.1 45 24.5 252 248 3.85 881 844 833 852 830 865 843 844
32 24.5 71.1 45 24.5 252 248 3.85 881 844 833 852 830 865 843 844
33 25 71.4 45.5 25.1 255 251 3.83 892 855 843 860 838 874 853 854
34 25 71.4 45.5 25.1 255 251 3.83 892 855 843 860 838 874 853 854
35 25.5 71.6 45.9 25.7 258 254 3.8 903 865 853 868 847 866 882 864 864
36 25.5 71.6 45.9 25.7 258 254 3.8 903 865 853 868 847 866 882 864 864
37 26 71.9 46.4 26.3 261 257 3.78 914 876 864 876 857 876 892 875 874
38 26 71.9 46.4 26.3 261 257 3.78 914 876 864 876 857 876 892 875 874
39 26.5 72.2 46.9 26.9 264 260 3.76 926 887 875 884 867 886 901 885 884
40 26.5 72.2 46.9 26.9 264 260 3.76 926 887 875 884 867 886 901 885 884
41 27 72.4 47.3 27.5 268 263 3.74 937 898 886 893 877 897 910 897 895
42 27 72.4 47.3 27.5 268 263 3.74 937 898 886 893 877 897 910 897 895
43 27.5 72.7 47.8 28.1 271 266 3.72 949 909 897 902 887 907 920 908 906
44 27.5 72.7 47.8 28.1 271 266 3.72 949 909 897 902 887 907 920 908 906
45 28 73 48.3 28.7 274 269 3.7 961 920 909 912 897 918 930 919 917
46 28 73 48.3 28.7 274 269 3.7 961 920 909 912 897 918 930 919 917
47 28.5 73.3 48.7 29.3 278 273 3.67 972 932 921 922 908 930 941 931 928
48 28.5 73.3 48.7 29.3 278 273 3.67 972 932 921 922 908 930 941 931 928
49 29 73.5 49.2 29.9 281 276 3.65 984 943 933 932 919 941 951 942 940
50 29 73.5 49.2 29.9 281 276 3.65 984 943 933 932 919 941 951 942 940
51 29.5 73.8 49.7 30.5 285 280 3.63 997 955 946 942 931 953 962 954 951
52 29.5 73.8 49.7 30.5 285 280 3.63 997 955 946 942 931 953 962 954 951
53 30 74.1 50.2 31.1 298 283 3.61 1009 967 959 953 943 966 973 966 964
54 30 74.1 50.2 31.1 298 283 3.61 1009 967 959 953 943 966 973 966 964
55 30.5 74.4 50.6 31.7 292 287 3.59 1021 979 972 964 955 978 985 978 976
56 30.5 74.4 50.6 31.7 292 287 3.59 1021 979 972 964 955 978 985 978 976
57 31 74.7 51.1 32.3 296 291 3.56 1034 991 985 976 967 991 996 990 989
58 31 74.7 51.1 32.3 296 291 3.56 1034 991 985 976 967 991 996 990 989
59 31.5 74.9 51.6 32.9 300 294 3.54 1047 1004 999 988 980 1005 1008 1003 1001
60 31.5 74.9 51.6 32.9 300 294 3.54 1047 1004 999 988 980 1005 1008 1003 1001
61 32 75.2 52 33.5 304 298 3.52 1060 1016 1013 1001 993 1018 1020 1015 1015
62 32 75.2 52 33.5 304 298 3.52 1060 1016 1013 1001 993 1018 1020 1015 1015
63 32.5 75.5 52.5 34.1 308 302 3.5 1073 1029 1027 1013 1007 1032 1033 1028 1028
64 32.5 75.5 52.5 34.1 308 302 3.5 1073 1029 1027 1013 1007 1032 1033 1028 1028
65 33 75.8 53 34.7 312 306 3.48 1086 1042 1042 1027 1020 1047 1046 1041 1042
66 33 75.8 53 34.7 312 306 3.48 1086 1042 1042 1027 1020 1047 1046 1041 1042
67 33.5 76.1 53.4 35.3 316 310 3.46 1100 1055 1057 1040 1035 1062 1059 1054 1056
68 33.5 76.1 53.4 35.3 316 310 3.46 1100 1055 1057 1040 1035 1062 1059 1054 1056
69 34 76.4 53.9 35.9 320 314 3.43 1113 1068 1072 1054 1049 1077 1073 1067 1070
70 34 76.4 53.9 35.9 320 314 3.43 1113 1068 1072 1054 1049 1077 1073 1067 1070
71 34.5 76.7 54.4 36.5 324 318 3.41 1127 1082 1088 1069 1064 1092 1086 1081 1085
72 34.5 76.7 54.4 36.5 324 318 3.41 1127 1082 1088 1069 1064 1092 1086 1081 1085
73 35 77 54.8 37 329 323 3.39 1141 1095 1104 1084 1079 1108 1101 1095 1100
74 35 77 54.8 37 329 323 3.39 1141 1095 1104 1084 1079 1108 1101 1095 1100
75 35.5 77.2 55.3 37.6 333 327 3.37 1156 1109 1120 1099 1095 1125 1115 1109 1115
76 35.5 77.2 55.3 37.6 333 327 3.37 1156 1109 1120 1099 1095 1125 1115 1109 1115
77 36 77.5 55.8 38.2 338 332 3.34 1170 1124 1136 1115 1111 1141 1130 1123 1131
78 36 77.5 55.8 38.2 338 332 3.34 1170 1124 1136 1115 1111 1141 1130 1123 1131
79 36.5 77.8 56.2 38.8 342 336 3.32 1185 1138 1153 1131 1128 1158 1146 1138 1147
80 36.5 77.8 56.2 38.8 342 336 3.32 1185 1138 1153 1131 1128 1158 1146 1138 1147
71 34.5 76.7 54.4 36.5 324 318 3.41 1127 1082 1088 1069 1064 1092 1086 1081 1085
72 34.5 76.7 54.4 36.5 324 318 3.41 1127 1082 1088 1069 1064 1092 1086 1081 1085
73 35 77 54.8 37 329 323 3.39 1141 1095 1104 1084 1079 1108 1101 1095 1100
74 35 77 54.8 37 329 323 3.39 1141 1095 1104 1084 1079 1108 1101 1095 1100
75 35.5 77.2 55.3 37.6 333 327 3.37 1156 1109 1120 1099 1095 1125 1115 1109 1115
76 35.5 77.2 55.3 37.6 333 327 3.37 1156 1109 1120 1099 1095 1125 1115 1109 1115
77 36 77.5 55.8 38.2 338 332 3.34 1170 1124 1136 1115 1111 1141 1130 1123 1131
78 36 77.5 55.8 38.2 338 332 3.34 1170 1124 1136 1115 1111 1141 1130 1123 1131
79 36.5 77.8 56.2 38.8 342 336 3.32 1185 1138 1153 1131 1128 1158 1146 1138 1147
80 36.5 77.8 56.2 38.8 342 336 3.32 1185 1138 1153 1131 1128 1158 1146 1138 1147
81 37 78.1 56.7 39.4 347 341 3.3 1200 1153 1171 1148 1144 1176 1161 1153 1163
82 37 78.1 56.7 39.4 347 341 3.3 1200 1153 1171 1148 1144 1176 1161 1153 1163
83 37.5 78.4 57.2 40 352 345 3.28 1215 1168 1188 1165 1162 1194 1177 1168 1180
84 37.5 78.4 57.2 40 352 345 3.28 1215 1168 1188 1165 1162 1194 1177 1168 1180
85 38 78.7 57.6 40.6 357 350 3.26 1231 1184 1206 1182 1179 1212 1194 1184 1197
86 38 78.7 57.6 40.6 357 350 3.26 1231 1184 1206 1182 1179 1212 1194 1184 1197
87 38.5 79 58.1 41.2 362 355 3.24 1246 1199 1225 1200 1197 1231 1211 1193 1200 1214
88 38.5 79 58.1 41.2 362 355 3.24 1246 1199 1225 1200 1197 1231 1211 1193 1200 1214
89 39 70 79.3 58.6 41.8 367 360 3.21 1263 1216 1243 1219 1216 1250 1228 1218 1216 1232
90 39 70 79.3 58.6 41.8 367 360 3.21 1263 1216 1243 1219 1216 1250 1228 1218 1216 1232
91 39.5 70.3 79.6 59 42.4 372 365 3.19 1279 1232 1262 1238 1235 1270 1246 1243 1233 1250
92 39.5 70.3 79.6 59 42.4 372 365 3.19 1279 1232 1262 1238 1235 1270 1246 1243 1233 1250
93 40 70.5 79.9 59.5 43 377 370 3.17 1296 1249 1282 1257 1254 1290 1264 1267 1250 1268
94 40 70.5 79.9 59.5 43 377 370 3.17 1296 1249 1282 1257 1254 1290 1264 1267 1250 1268
95 40.5 70.8 80.2 60 43.6 382 375 3.15 1213 1267 1302 1277 1274 1310 1283 1291 1268 1287
96 40.5 70.8 80.2 60 43.6 382 375 3.15 1213 1267 1302 1277 1274 1310 1283 1291 1268 1287
97 41 71.1 80.5 60.4 44.2 388 380 3.13 1331 1284 1322 1298 1294 1331 1302 1315 1286 1307
98 41 71.1 80.5 60.4 44.2 388 380 3.13 1331 1284 1322 1298 1294 1331 1302 1315 1286 1307
99 41.5 71.3 80.8 60.9 44.8 393 385 3.11 1348 1303 1343 1319 1315 1353 1322 1339 1305 1327
100 41.5 71.3 80.8 60.9 44.8 393 385 3.11 1348 1303 1343 1319 1315 1353 1322 1339 1305 1327
101 42 71.6 81.1 61.3 45.4 399 391 3.09 1367 1322 1364 1340 1336 1375 1342 1362 1325 1347
102 42 71.6 81.1 61.3 45.4 399 391 3.09 1367 1322 1364 1340 1336 1375 1342 1362 1325 1347
103 42.5 71.8 81.4 61.8 45.9 405 396 3.07 1386 1341 1385 1362 1357 1397 1362 1385 1345 1368
104 42.5 71.8 81.4 61.8 45.9 405 396 3.07 1386 1341 1385 1362 1357 1397 1362 1385 1345 1368
105 43 72.1 81.7 62.3 46.5 411 401 3.05 1405 1361 1407 1385 1379 1420 1384 1409 1366 1389
106 43 72.1 81.7 62.3 46.5 411 401 3.05 1405 1361 1407 1385 1379 1420 1384 1409 1366 1389
107 43.5 72.4 82 62.7 47.1 417 407 3.03 1425 1382 1429 1408 1402 1443 1405 1432 1387 1411
108 43.5 72.4 82 62.7 47.1 417 407 3.03 1425 1382 1429 1408 1402 1443 1405 1432 1387 1411
109 44 72.6 82.3 63.2 47.7 423 413 3.01 1445 1403 1452 1431 1425 1467 1427 1455 1410 1434
110 44 72.6 82.3 63.2 47.7 423 413 3.01 1445 1403 1452 1431 1425 1467 1427 1455 1410 1434
111 44.5 72.9 82.6 63.6 48.3 429 418 2.99 1466 1426 1475 1455 1448 1491 1450 1478 1433 1457
112 44.5 72.9 82.6 63.6 48.3 429 418 2.99 1466 1426 1475 1455 1448 1491 1450 1478 1433 1457
113 45 73.2 82.9 64.1 48.9 436 424 2.97 1488 1448 1498 1480 1472 1516 1474 1502 1457 1480
114 45 73.2 82.9 64.1 48.9 436 424 2.97 1488 1448 1498 1480 1472 1516 1474 1502 1457 1480
115 45.5 73.4 83.2 64.6 49.5 443 430 2.95 1510 1472 1522 1505 1497 1541 1498 1526 1482 1504
116 45.5 73.4 83.2 64.6 49.5 443 430 2.95 1510 1472 1522 1505 1497 1541 1498 1526 1482 1504
117 46 73.7 83.5 65 50.1 449 436 2.93 1533 1497 1547 1531 1522 1567 1522 1550 1508 1529
118 46 73.7 83.5 65 50.1 449 436 2.93 1533 1497 1547 1531 1522 1567 1522 1550 1508 1529
119 46.5 73.9 83.7 65.5 50.7 456 442 2.91 1556 1522 1572 1557 1547 1593 1547 1575 1535 1555
120 46.5 73.9 83.7 65.5 50.7 456 442 2.91 1556 1522 1572 1557 1547 1593 1547 1575 1535 1555
121 47 74.2 84 65.9 51.2 463 449 2.89 1581 1549 1597 1584 1573 1620 1573 1600 1563 1581
122 47 74.2 84 65.9 51.2 463 449 2.89 1581 1549 1597 1584 1573 1620 1573 1600 1563 1581
123 47.5 74.5 84.3 66.4 51.8 470 455 2.87 1606 1576 1623 1612 1599 1648 1600 1625 1592 1608
124 47.5 74.5 84.3 66.4 51.8 470 455 2.87 1606 1576 1623 1612 1599 1648 1600 1625 1592 1608
125 48 74.7 84.6 66.8 52.4 478 461 2.85 1631 1605 1649 1640 1626 1676 1627 1652 1623 1635
126 48 74.7 84.6 66.8 52.4 478 461 2.85 1631 1605 1649 1640 1626 1676 1627 1652 1623 1635
127 48.5 75 84.9 67.3 53 485 468 2.83 1658 1635 1675 1669 1654 1704 1654 1679 1655 1663
128 48.5 75 84.9 67.3 53 485 468 2.83 1658 1635 1675 1669 1654 1704 1654 1679 1655 1663
129 49 75.3 85.2 67.7 53.6 493 474 2.81 1686 1666 1702 1698 1682 1733 1683 1707 1688 1692
130 49 75.3 85.2 67.7 53.6 493 474 2.81 1686 1666 1702 1698 1682 1733 1683 1707 1688 1692
131 49.5 75.5 85.5 68.2 54.2 501 481 2.79 1714 1698 1730 1728 1710 1762 1712 1735 1723 1722
132 49.5 75.5 85.5 68.2 54.2 501 481 2.79 1714 1698 1730 1728 1710 1762 1712 1735 1723 1722
133 50 75.8 85.7 68.6 54.7 509 488 2.77 1744 1731 1758 1758 1739 1793 1742 1765 1759 1753
134 50 75.8 85.7 68.6 54.7 509 488 2.77 1744 1731 1758 1758 1739 1793 1742 1765 1759 1753
135 50.5 76.1 86 69.1 55.3 417 494 2.75 1767 1787 1790 1769 1823 1773 1795 1785
136 50.5 76.1 86 69.1 55.3 417 494 2.75 1767 1787 1790 1769 1823 1773 1795 1785
137 51 76.3 86.3 69.5 55.9 525 501 2.73 1803 1816 1821 1799 1854 1804 1827 1817
138 51 76.3 86.3 69.5 55.9 525 501 2.73 1803 1816 1821 1799 1854 1804 1827 1817
139 51.5 76.6 86.6 70 56.5 534 1841 1845 1854 1830 1886 1836 1860 1851
140 51.5 76.6 86.6 70 56.5 534 1841 1845 1854 1830 1886 1836 1860 1851
141 52 76.9 86.8 70.4 57.1 543 1881 1875 1887 1861 1918 1870 1894 1885
142 52 76.9 86.8 70.4 57.1 543 1881 1875 1887 1861 1918 1870 1894 1885
143 52.5 77.1 87.1 70.9 57.6 551 1906 1920 1893 1951 1903 1930 1921
144 52.5 77.1 87.1 70.9 57.6 551 1906 1920 1893 1951 1903 1930 1921
145 53 77.4 87.4 71.3 58.2 561 1937 1955 1925 1985 1938 1967 1957
146 53 77.4 87.4 71.3 58.2 561 1937 1955 1925 1985 1938 1967 1957
147 53.5 77.7 87.6 71.8 58.8 570 1968 1990 1974 2005 1995
148 53.5 77.7 87.6 71.8 58.8 570 1968 1990 1974 2005 1995
149 54 77.9 87.9 72.2 59.4 579 2000 2025 2010 2045 2034
150 54 77.9 87.9 72.2 59.4 579 2000 2025 2010 2045 2034
151 54.5 78.2 87.6 72.6 59.9 589 2033 2061 2048 2087 2074
152 54.5 78.2 87.6 72.6 59.9 589 2033 2061 2048 2087 2074
153 55 78.5 88.4 73.1 60.5 599 2066 2098 2086 2131 2115
154 55 78.5 88.4 73.1 60.5 599 2066 2098 2086 2131 2115
155 55.5 78.7 88.6 73.5 61.1 609 2177 2157
156 55.5 78.7 88.6 73.5 61.1 609 2177 2157
157 56 79 88.9 73.9 61.7 620 2224 2201
158 56 79 88.9 73.9 61.7 620 2224 2201
159 56.5 79.3 89.1 74.4 62.2 631 2274 2246
160 56.5 79.3 89.1 74.4 62.2 631 2274 2246
161 57 79.5 89.4 74.8 62.8 642 2326 2293
162 57 79.5 89.4 74.8 62.8 642 2326 2293
163 57.5 79.8 89.6 75.2 63.4 653 2380 2341
164 57.5 79.8 89.6 75.2 63.4 653 2380 2341
165 58 80.1 89.8 75.6 63.9 664 2437 2391
166 58 80.1 89.8 75.6 63.9 664 2437 2391
167 58.5 80.3 90 76.1 64.5 676 2496 2443
168 58.5 80.3 90 76.1 64.5 676 2496 2443
169 59 80.6 90.2 76.5 65.1 688 2558 2496
170 59 80.6 90.2 76.5 65.1 688 2558 2496
171 59.5 80.9 90.4 76.9 65.6 700 2623 2551
172 59.5 80.9 90.4 76.9 65.6 700 2623 2551
173 60 81.2 90.6 77.3 66.2 713 2691 2607
174 60 81.2 90.6 77.3 66.2 713 2691 2607
175 60.5 81.4 90.8 77.7 66.8 726
176 60.5 81.4 90.8 77.7 66.8 726
177 61 81.7 91 78.1 67.3 739
178 61 81.7 91 78.1 67.3 739
179 61.5 82 91.2 78.6 67.9 752
180 61.5 82 91.2 78.6 67.9 752
181 62 82.2 91.4 79 68.4 766
182 62 82.2 91.4 79 68.4 766
183 62.5 82.5 91.5 79.4 69 780
184 62.5 82.5 91.5 79.4 69 780
185 63 82.8 91.7 79.8 69.5 795
186 63 82.8 91.7 79.8 69.5 795
187 63.5 83.1 91.8 80.2 70.1 810
188 63.5 83.1 91.8 80.2 70.1 810
189 64 83.3 91.9 80.6 70.6 825
190 64 83.3 91.9 80.6 70.6 825
191 64.5 83.6 92.1 81 71.2 840
192 64.5 83.6 92.1 81 71.2 840
193 65 83.9 92.2 81.3 71.7 856
194 65 83.9 92.2 81.3 71.7 856
195 65.5 84.1 872
196 65.5 84.1 872
197 66 84.4 889
198 66 84.4 889
199 66.5 84.7 906
200 66.5 84.7 906
201 67 85 923
202 67 85 923
203 67.5 85.2 941
204 67.5 85.2 941
205 68 85.5 959
206 68 85.5 959
207 68.5 85.8 978
208 68.5 85.8 978
209 69 86.1 997
210 69 86.1 997
211 69.5 86.3 1017
212 69.5 86.3 1017
213 70 86.6 1037
214 70 86.6 1037
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