钢铁硬度与强度之间的换算关系
来源:
作者:ndt 人气: 发布时间:2024-11-15
摘要:大量的实验证明,金属材料的硬度与强度之间存在这换算关系. HRC HRA HR15N HR30N HR45N HV HB30D2 d10,2d5, 4d2.5mm 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 洛氏硬度 洛氏硬度 表面洛氏硬度 表面洛氏硬度 表面洛氏硬
大量的实验证明,金属材料的硬度与强度之间存在这换算关系.
HRC |
HRA |
HR15N |
HR30N |
HR45N |
HV |
HB30D2 |
d10,2d5,
4d2.5mm |
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 |
洛氏硬度 |
洛氏硬度 |
表面洛氏硬度 |
表面洛氏硬度 |
表面洛氏硬度 |
维氏硬度 |
布氏
硬度 |
布氏硬度 |
KLQD |
KLQD |
KLQD |
KLQD |
KLQD |
KLQD |
KLQD |
KLQD |
KLQD |
KLQD |
HRC |
HRA |
HR15N |
HR30N |
HR45N |
HV |
HB30D2 |
d10、2d5、4d2.5mm |
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 |
洛氏硬度 |
洛氏硬度 |
表面洛氏硬度 |
表面洛氏硬度 |
表面洛氏硬度 |
维氏硬度 |
布氏硬度 |
布氏硬度 |
抗拉强度σbMPa |
抗拉强度σbMPa |
抗拉强度σbMPa |
抗拉强度σbMPa |
抗拉强度σbMPa |
抗拉强度σbMPa |
抗拉强度σbMPa |
抗拉强度σbMPa |
抗拉强度σbMPa |
抗拉强度σbMPa |
19.5 |
|
68.5 |
40.3 |
18.6 |
223 |
222 |
4.05 |
780 |
748 |
743 |
792 |
755 |
|
789 |
|
745 |
759 |
20 |
|
68.8 |
40.7 |
19.2 |
226 |
225 |
4.03 |
790 |
757 |
751 |
797 |
761 |
|
796 |
|
754 |
767 |
20.5 |
|
69 |
41.2 |
19.8 |
229 |
227 |
4.02 |
799 |
766 |
759 |
802 |
768 |
|
803 |
|
764 |
774 |
21 |
|
69.3 |
41.7 |
20.4 |
231 |
227 |
4 |
809 |
775 |
767 |
807 |
775 |
|
810 |
|
773 |
782 |
21.5 |
|
69.5 |
42.2 |
21 |
234 |
232 |
3.97 |
819 |
785 |
776 |
813 |
782 |
|
817 |
|
782 |
791 |
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 |
73.2 |
82.9 |
64.1 |
48.9 |
436 |
424 |
2.97 |
1488 |
1448 |
1498 |
1480 |
1472 |
1516 |
1474 |
1502 |
1457 |
1480 |
45.5 |
73.4 |
83.2 |
64.6 |
49.5 |
443 |
430 |
2.95 |
1510 |
1472 |
1522 |
1505 |
1497 |
1541 |
1498 |
1526 |
1482 |
1504 |
46 |
73.7 |
83.5 |
65 |
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 |
42 |
71.6 |
81.1 |
61.3 |
45.4 |
399 |
391 |
3.09 |
1367 |
1322 |
1364 |
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 |
72.1 |
81.7 |
62.3 |
46.5 |
411 |
401 |
3.05 |
1405 |
1361 |
1407 |
1385 |
1379 |
1420 |
1384 |
1409 |
1366 |
1389 |
43.5 |
72.4 |
82 |
62.7 |
47.1 |
417 |
407 |
3.03 |
1425 |
1382 |
1429 |
1408 |
1402 |
1443 |
1405 |
1432 |
1387 |
1411 |
44 |
72.6 |
82.3 |
63.2 |
47.7 |
423 |
413 |
3.01 |
1445 |
1403 |
1452 |
1431 |
1425 |
1467 |
1427 |
1455 |
1410 |
1434 |
47 |
74.2 |
84 |
65.9 |
51.2 |
463 |
449 |
2.89 |
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 |
1648 |
1600 |
1625 |
1592 |
1608 |
48 |
74.7 |
84.6 |
66.8 |
52.4 |
478 |
461 |
2.85 |
1631 |
1605 |
1649 |
1640 |
1626 |
1676 |
1627 |
1652 |
1623 |
1635 |
48.5 |
75 |
84.9 |
67.3 |
53 |
485 |
468 |
2.83 |
1658 |
1635 |
1675 |
1669 |
1654 |
1704 |
1654 |
1679 |
1655 |
1663 |
49 |
75.3 |
85.2 |
67.7 |
53.6 |
493 |
474 |
2.81 |
1686 |
1666 |
1702 |
1698 |
1682 |
1733 |
1683 |
1707 |
1688 |
1692 |
52 |
76.9 |
86.8 |
70.4 |
57.1 |
543 |
|
|
|
1881 |
1875 |
1887 |
1861 |
1918 |
1870 |
1894 |
|
1885 |
52.5 |
77.1 |
87.1 |
70.9 |
57.6 |
551 |
|
|
|
|
1906 |
1920 |
1893 |
1951 |
1903 |
1930 |
|
1921 |
53 |
77.4 |
87.4 |
71.3 |
58.2 |
561 |
|
|
|
|
1937 |
1955 |
1925 |
1985 |
1938 |
1967 |
|
1957 |
53.5 |
77.7 |
87.6 |
71.8 |
58.8 |
570 |
|
|
|
|
1968 |
1990 |
|
|
1974 |
2005 |
|
1995 |
54 |
77.9 |
87.9 |
72.2 |
59.4 |
579 |
|
|
|
|
2000 |
2025 |
|
|
2010 |
2045 |
|
2034 |
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 |
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 |
69.1 |
55.3 |
417 |
494 |
2.75 |
|
1767 |
1787 |
1790 |
1769 |
1823 |
1773 |
1795 |
|
1785 |
51 |
76.3 |
86.3 |
69.5 |
55.9 |
525 |
501 |
2.73 |
|
1803 |
1816 |
1821 |
1799 |
1854 |
1804 |
1827 |
|
1817 |
51.5 |
76.6 |
86.6 |
70 |
56.5 |
534 |
|
|
|
1841 |
1845 |
1854 |
1830 |
1886 |
1836 |
1860 |
|
1851 |
59.5 |
80.9 |
90.4 |
76.9 |
65.6 |
700 |
|
|
|
|
|
|
|
|
|
2623 |
|
2551 |
60 |
81.2 |
90.6 |
77.3 |
66.2 |
713 |
|
|
|
|
|
|
|
|
|
2691 |
|
2607 |
60.5 |
81.4 |
90.8 |
77.7 |
66.8 |
726 |
|
|
|
|
|
|
|
|
|
|
|
|
61 |
81.7 |
91 |
78.1 |
67.3 |
739 |
|
|
|
|
|
|
|
|
|
|
|
|
61.5 |
82 |
91.2 |
78.6 |
67.9 |
752 |
|
|
|
|
|
|
|
|
|
|
|
|
57 |
79.5 |
89.4 |
74.8 |
62.8 |
642 |
|
|
|
|
|
|
|
|
|
2326 |
|
2293 |
57.5 |
79.8 |
89.6 |
75.2 |
63.4 |
653 |
|
|
|
|
|
|
|
|
|
2380 |
|
2341 |
58 |
80.1 |
89.8 |
75.6 |
63.9 |
664 |
|
|
|
|
|
|
|
|
|
2437 |
|
2391 |
58.5 |
80.3 |
90 |
76.1 |
64.5 |
676 |
|
|
|
|
|
|
|
|
|
2496 |
|
2443 |
59 |
80.6 |
90.2 |
76.5 |
65.1 |
688 |
|
|
|
|
|
|
|
|
|
2558 |
|
2496 |
54.5 |
78.2 |
87.6 |
72.6 |
59.9 |
589 |
|
|
|
|
2033 |
2061 |
|
|
2048 |
2087 |
|
2074 |
55 |
78.5 |
88.4 |
73.1 |
60.5 |
599 |
|
|
|
|
2066 |
2098 |
|
|
2086 |
2131 |
|
2115 |
55.5 |
78.7 |
88.6 |
73.5 |
61.1 |
609 |
|
|
|
|
|
|
|
|
|
2177 |
|
2157 |
56 |
79 |
88.9 |
73.9 |
61.7 |
620 |
|
|
|
|
|
|
|
|
|
2224 |
|
2201 |
56.5 |
79.3 |
89.1 |
74.4 |
62.2 |
631 |
|
|
|
|
|
|
|
|
|
2274 |
|
2246 |
64.5 |
83.6 |
92.1 |
81 |
71.2 |
840 |
|
|
|
|
|
|
|
|
|
|
|
|
65 |
83.9 |
92.2 |
81.3 |
71.7 |
856 |
|
|
|
|
|
|
|
|
|
|
|
|
65.5 |
84.1 |
|
|
|
872 |
|
|
|
|
|
|
|
|
|
|
|
|
66 |
84.4 |
|
|
|
889 |
|
|
|
|
|
|
|
|
|
|
|
|
66.5 |
84.7 |
|
|
|
906 |
|
|
|
|
|
|
|
|
|
|
|
|
67 |
85 |
|
|
|
923 |
|
|
|
|
|
|
|
|
|
|
|
|
67.5 |
85.2 |
|
|
|
941 |
|
|
|
|
|
|
|
|
|
|
|
|
68 |
85.5 |
|
|
|
959 |
|
|
|
|
|
|
|
|
|
|
|
|
68.5 |
85.8 |
|
|
|
978 |
|
|
|
|
|
|
|
|
|
|
|
|
69 |
86.1 |
|
|
|
997 |
|
|
|
|
|
|
|
|
|
|
|
|
17 |
|
67.3 |
37.9 |
15.6 |
211 |
211 |
4.15 |
73.6 |
706 |
705 |
772 |
726 |
|
757 |
|
703 |
724 |
17.5 |
|
67.6 |
38.4 |
16.2 |
214 |
214 |
4.13 |
74.4 |
714 |
712 |
775 |
731 |
|
763 |
|
711 |
731 |
18 |
|
67.8 |
38.9 |
16.8 |
216 |
216 |
4.11 |
753 |
723 |
719 |
779 |
737 |
|
769 |
|
719 |
737 |
18.5 |
|
68 |
39.3 |
17.4 |
218 |
218 |
4.09 |
762 |
731 |
727 |
783 |
743 |
|
776 |
|
728 |
744 |
19 |
|
68.3 |
39.8 |
18 |
221 |
220 |
4.07 |
771 |
739 |
735 |
788 |
749 |
|
782 |
|
737 |
752 |
62 |
82.2 |
91.4 |
79 |
68.4 |
766 |
|
|
|
|
|
|
|
|
|
|
|
|
62.5 |
82.5 |
91.5 |
79.4 |
69 |
780 |
|
|
|
|
|
|
|
|
|
|
|
|
63 |
82.8 |
91.7 |
79.8 |
69.5 |
795 |
|
|
|
|
|
|
|
|
|
|
|
|
63.5 |
83.1 |
91.8 |
80.2 |
70.1 |
810 |
|
|
|
|
|
|
|
|
|
|
|
|
64 |
83.3 |
91.9 |
80.6 |
70.6 |
825 |
|
|
|
|
|
|
|
|
|
|
|
|
69.5 |
86.3 |
|
|
|
1017 |
|
|
|
|
|
|
|
|
|
|
|
|
70 |
86.6 |
|
|
|
1037 |
|
|
|
|
|
|
|
|
|
|
|
|
27 |
|
72.4 |
47.3 |
27.5 |
268 |
263 |
3.74 |
937 |
898 |
886 |
893 |
877 |
897 |
910 |
|
897 |
895 |
27.5 |
|
72.7 |
47.8 |
28.1 |
271 |
266 |
3.72 |
949 |
909 |
897 |
902 |
887 |
907 |
920 |
|
908 |
906 |
28 |
|
73 |
48.3 |
28.7 |
274 |
269 |
3.7 |
961 |
920 |
909 |
912 |
897 |
918 |
930 |
|
919 |
917 |
28.5 |
|
73.3 |
48.7 |
29.3 |
278 |
273 |
3.67 |
972 |
932 |
921 |
922 |
908 |
930 |
941 |
|
931 |
928 |
29 |
|
73.5 |
49.2 |
29.9 |
281 |
276 |
3.65 |
984 |
943 |
933 |
932 |
919 |
941 |
951 |
|
942 |
940 |
24.5 |
|
71.1 |
45 |
24.5 |
252 |
248 |
3.85 |
881 |
844 |
833 |
852 |
830 |
|
865 |
|
843 |
844 |
25 |
|
71.4 |
45.5 |
25.1 |
255 |
251 |
3.83 |
892 |
855 |
843 |
860 |
838 |
|
874 |
|
853 |
854 |
25.5 |
|
71.6 |
45.9 |
25.7 |
258 |
254 |
3.8 |
903 |
865 |
853 |
868 |
847 |
866 |
882 |
|
864 |
864 |
26 |
|
71.9 |
46.4 |
26.3 |
261 |
257 |
3.78 |
914 |
876 |
864 |
876 |
857 |
876 |
892 |
|
875 |
874 |
26.5 |
|
72.2 |
46.9 |
26.9 |
264 |
260 |
3.76 |
926 |
887 |
875 |
884 |
867 |
886 |
901 |
|
885 |
884 |
29.5 |
|
73.8 |
49.7 |
30.5 |
285 |
280 |
3.63 |
997 |
955 |
946 |
942 |
931 |
953 |
962 |
|
954 |
951 |
30 |
|
74.1 |
50.2 |
31.1 |
298 |
283 |
3.61 |
1009 |
967 |
959 |
953 |
943 |
966 |
973 |
|
966 |
964 |
30.5 |
|
74.4 |
50.6 |
31.7 |
292 |
287 |
3.59 |
1021 |
979 |
972 |
964 |
955 |
978 |
985 |
|
978 |
976 |
31 |
|
74.7 |
51.1 |
32.3 |
296 |
291 |
3.56 |
1034 |
991 |
985 |
976 |
967 |
991 |
996 |
|
990 |
989 |
31.5 |
|
74.9 |
51.6 |
32.9 |
300 |
294 |
3.54 |
1047 |
1004 |
999 |
988 |
980 |
1005 |
1008 |
|
1003 |
1001 |
34.5 |
|
76.7 |
54.4 |
36.5 |
324 |
318 |
3.41 |
1127 |
1082 |
1088 |
1069 |
1064 |
1092 |
1086 |
|
1081 |
1085 |
35 |
|
77 |
54.8 |
37 |
329 |
323 |
3.39 |
1141 |
1095 |
1104 |
1084 |
1079 |
1108 |
1101 |
|
1095 |
1100 |
35.5 |
|
77.2 |
55.3 |
37.6 |
333 |
327 |
3.37 |
1156 |
1109 |
1120 |
1099 |
1095 |
1125 |
1115 |
|
1109 |
1115 |
36 |
|
77.5 |
55.8 |
38.2 |
338 |
332 |
3.34 |
1170 |
1124 |
1136 |
1115 |
1111 |
1141 |
1130 |
|
1123 |
1131 |
36.5 |
|
77.8 |
56.2 |
38.8 |
342 |
336 |
3.32 |
1185 |
1138 |
1153 |
1131 |
1128 |
1158 |
1146 |
|
1138 |
1147 |
37 |
|
78.1 |
56.7 |
39.4 |
347 |
341 |
3.3 |
1200 |
1153 |
1171 |
1148 |
1144 |
1176 |
1161 |
|
1153 |
1163 |
37.5 |
|
78.4 |
57.2 |
40 |
352 |
345 |
3.28 |
1215 |
1168 |
1188 |
1165 |
1162 |
1194 |
1177 |
|
1168 |
1180 |
38 |
|
78.7 |
57.6 |
40.6 |
357 |
350 |
3.26 |
1231 |
1184 |
1206 |
1182 |
1179 |
1212 |
1194 |
|
1184 |
1197 |
38.5 |
|
79 |
58.1 |
41.2 |
362 |
355 |
3.24 |
1246 |
1199 |
1225 |
1200 |
1197 |
1231 |
1211 |
1193 |
1200 |
1214 |
39 |
70 |
79.3 |
58.6 |
41.8 |
367 |
360 |
3.21 |
1263 |
1216 |
1243 |
1219 |
1216 |
1250 |
1228 |
1218 |
1216 |
1232 |
32 |
|
75.2 |
52 |
33.5 |
304 |
298 |
3.52 |
1060 |
1016 |
1013 |
1001 |
993 |
1018 |
1020 |
|
1015 |
1015 |
32.5 |
|
75.5 |
52.5 |
34.1 |
308 |
302 |
3.5 |
1073 |
1029 |
1027 |
1013 |
1007 |
1032 |
1033 |
|
1028 |
1028 |
33 |
|
75.8 |
53 |
34.7 |
312 |
306 |
3.48 |
1086 |
1042 |
1042 |
1027 |
1020 |
1047 |
1046 |
|
1041 |
1042 |
33.5 |
|
76.1 |
53.4 |
35.3 |
316 |
310 |
3.46 |
1100 |
1055 |
1057 |
1040 |
1035 |
1062 |
1059 |
|
1054 |
1056 |
34 |
|
76.4 |
53.9 |
35.9 |
320 |
314 |
3.43 |
1113 |
1068 |
1072 |
1054 |
1049 |
1077 |
1073 |
|
1067 |
1070 |
39.5 |
70.3 |
79.6 |
59 |
42.4 |
372 |
365 |
3.19 |
1279 |
1232 |
1262 |
1238 |
1235 |
1270 |
1246 |
1243 |
1233 |
1250 |
40 |
70.5 |
79.9 |
59.5 |
43 |
377 |
370 |
3.17 |
1296 |
1249 |
1282 |
1257 |
1254 |
1290 |
1264 |
1267 |
1250 |
1268 |
40.5 |
70.8 |
80.2 |
60 |
43.6 |
382 |
375 |
3.15 |
1213 |
1267 |
1302 |
1277 |
1274 |
1310 |
1283 |
1291 |
1268 |
1287 |
41 |
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 |
22 |
|
69.8 |
42.6 |
21.5 |
237 |
234 |
3.95 |
829 |
794 |
785 |
819 |
789 |
|
825 |
|
792 |
799 |
22.5 |
|
70 |
43.1 |
22.1 |
240 |
237 |
3.93 |
839 |
804 |
794 |
825 |
797 |
|
832 |
|
802 |
808 |
23 |
|
70.3 |
43.6 |
22.7 |
243 |
240 |
3.91 |
849 |
814 |
803 |
831 |
805 |
|
840 |
|
812 |
816 |
23.5 |
|
70.6 |
44 |
23.3 |
246 |
242 |
3.89 |
860 |
824 |
813 |
838 |
813 |
|
848 |
|
822 |
825 |
24 |
|
70.8 |
44.5 |
23.9 |
249 |
245 |
3.87 |
870 |
834 |
823 |
845 |
821 |
|
856 |
|
832 |
835 |
|
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