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鍛造、退火、正火及淬火回火狀態(tài)下材質(zhì)均勻的非奧氏體鋼硬度對照表。
鍛造、退火、正火及淬火回火狀態(tài)下材質(zhì)均勻的非奧氏體鋼（包括碳鋼、合金鋼和工具鋼）洛氏HRC硬度范圍內(nèi)布氏硬度、維氏硬度、洛氏硬度、表面洛氏硬度、努氏硬度和肖氏硬度之間關系的硬度對照表。
|
洛氏硬度 |
洛氏硬度 |
洛氏硬度 |
表面洛氏 |
表面洛氏 |
表面洛氏 |
維氏硬度 |
布氏硬度 |
布氏硬度 |
努氏硬度 |
肖氏硬度 |
|
HRC |
HRA |
HRD |
HR15N |
HR30N |
HR45N |
HV |
HBS |
HBW |
HK |
HS |
|
68 |
85.6 |
76.9 |
93.2 |
84.4 |
75.4 |
940 |
920 |
97.3 |
||
|
67 |
85.0 |
76.1 |
92.9 |
83.6 |
74.2 |
900 |
895 |
95.0 |
||
|
66 |
84.5 |
75.4 |
92.5 |
82.8 |
73.3 |
865 |
870 |
92.7 |
||
|
65 |
83.9 |
74.5 |
92.2 |
81.9 |
72.0 |
832 |
739 |
846 |
90.6 |
|
|
64 |
83.4 |
73.8 |
91.8 |
81.1 |
71.0 |
800 |
722 |
822 |
88.5 |
|
|
63 |
82.8 |
73.0 |
91.4 |
80.1 |
69.9 |
772 |
705 |
799 |
86.5 |
|
|
62 |
82.3 |
72.2 |
91.1 |
79.3 |
68.8 |
746 |
688 |
776 |
84.5 |
|
|
61 |
81.8 |
71.5 |
90.7 |
78.4 |
67.7 |
720 |
670 |
754 |
82.6 |
|
|
60 |
81.2 |
70.7 |
90.2 |
77.5 |
66.6 |
697 |
654 |
732 |
80.8 |
|
|
59 |
80.7 |
69.9 |
89.8 |
76.6 |
65.5 |
674 |
634 |
710 |
79.0 |
|
|
58 |
80.1 |
69.2 |
89.3 |
75.7 |
64.3 |
653 |
615 |
690 |
77.3 |
|
|
57 |
79.6 |
68.5 |
88.9 |
74.8 |
63.2 |
633 |
595 |
670 |
75.6 |
|
|
56 |
79.0 |
67.7 |
88.3 |
73.9 |
62.0 |
613 |
577 |
650 |
74.0 |
|
|
55 |
78.5 |
66.9 |
87.9 |
73.0 |
60.9 |
595 |
560 |
630 |
72.4 |
|
|
54 |
78.0 |
66.1 |
87.4 |
72.0 |
59.8 |
577 |
543 |
612 |
70.9 |
|
|
53 |
77.4 |
65.4 |
86.9 |
71.2 |
58.6 |
560 |
525 |
594 |
69.4 |
|
|
52 |
76.8 |
64.6 |
86.4 |
70.2 |
57.4 |
544 |
500 |
512 |
576 |
67.9 |
|
51 |
76.3 |
63.8 |
85.9 |
69.4 |
56.1 |
528 |
487 |
496 |
558 |
66.5 |
|
50 |
75.9 |
63.1 |
85.5 |
68.5 |
55.0 |
513 |
475 |
481 |
542 |
65.1 |
|
49 |
75.2 |
62.1 |
85.0 |
67.6 |
53.8 |
498 |
464 |
469 |
526 |
63.7 |
|
48 |
74.7 |
61.4 |
84.5 |
66.7 |
52.5 |
484 |
451 |
455 |
510 |
62.4 |
|
47 |
74.1 |
60.8 |
83.9 |
65.8 |
51.4 |
471 |
442 |
443 |
495 |
61.1 |
|
46 |
73.6 |
60.0 |
83.5 |
64.8 |
50.3 |
458 |
432 |
432 |
480 |
59.8 |
|
45 |
73.1 |
59.2 |
83.0 |
64.0 |
49.0 |
446 |
421 |
421 |
466 |
58.5 |
|
44 |
72.5 |
58.5 |
82.5 |
63.1 |
47.8 |
434 |
409 |
409 |
452 |
57.3 |
|
43 |
72.0 |
57.7 |
82.0 |
62.2 |
46.7 |
423 |
400 |
400 |
438 |
56.1 |
|
42 |
71.5 |
56.9 |
81.5 |
61.3 |
45.5 |
412 |
390 |
390 |
426 |
54.9 |
|
41 |
70.9 |
56.2 |
80.9 |
60.4 |
44.3 |
402 |
381 |
381 |
414 |
53.7 |
|
40 |
70.4 |
55.4 |
80.4 |
59.5 |
43.1 |
392 |
371 |
371 |
402 |
52.6 |
|
39 |
69.9 |
54.6 |
79.9 |
58.6 |
41.9 |
382 |
362 |
362 |
391 |
51.5 |
|
38 |
69.4 |
53.8 |
79.4 |
57.7 |
40.8 |
372 |
353 |
353 |
380 |
50.4 |
|
37 |
68.9 |
53.1 |
78.8 |
56.8 |
39.6 |
363 |
344 |
344 |
370 |
49.3 |
|
36 |
68.4 |
52.3 |
78.3 |
55.9 |
38.4 |
354 |
336 |
336 |
360 |
48.2 |
|
35 |
67.9 |
51.5 |
77.7 |
55.0 |
37.2 |
345 |
327 |
327 |
351 |
47.1 |
|
34 |
67.4 |
50.8 |
77.2 |
54.2 |
36.1 |
336 |
319 |
319 |
342 |
46.1 |
|
33 |
66.8 |
50.0 |
76.6 |
53.3 |
34.9 |
327 |
311 |
311 |
334 |
45.1 |
|
32 |
66.3 |
49.2 |
76.1 |
52.1 |
33.7 |
318 |
301 |
301 |
326 |
44.1 |
|
31 |
65.8 |
48.4 |
75.6 |
51.3 |
32.5 |
310 |
294 |
294 |
318 |
43.1 |
|
30 |
65.3 |
47.7 |
75.0 |
50.4 |
31.3 |
302 |
286 |
286 |
311 |
42.2 |
|
29 |
64.8 |
47.0 |
74.5 |
49.5 |
30.1 |
294 |
279 |
279 |
304 |
41.3 |
|
28 |
64.3 |
46.1 |
73.9 |
48.6 |
28.9 |
286 |
271 |
271 |
297 |
40.4 |
|
27 |
63.8 |
45.2 |
73.3 |
47.7 |
27.8 |
279 |
264 |
264 |
290 |
39.5 |
|
26 |
63.3 |
44.6 |
72.8 |
46.8 |
26.7 |
272 |
258 |
258 |
284 |
38.7 |
|
25 |
62.8 |
43.8 |
72.2 |
45.9 |
25.5 |
266 |
253 |
253 |
278 |
37.8 |
|
24 |
62.4 |
43.1 |
71.6 |
45.0 |
24.3 |
260 |
247 |
247 |
272 |
37.0 |
|
23 |
62.0 |
42.1 |
71.0 |
44.0 |
23.1 |
254 |
243 |
243 |
266 |
36.3 |
|
22 |
61.5 |
41.6 |
70.5 |
43.2 |
22.0 |
248 |
237 |
237 |
261 |
35.5 |
|
21 |
61.0 |
40.9 |
69.9 |
42.3 |
20.7 |
243 |
231 |
231 |
256 |
34.8 |
|
20 |
60.5 |
40.1 |
69.4 |
41.5 |
19.6 |
238 |
226 |
226 |
251 |
34.2 |
