HRB
|
洛氏 |
HR15T
|
表面洛氏 |
HR30T
|
HR45T
|
HV
|
維氏 |
HBS (F/D²=10)
|
布氏 |
HBS (F/D²=30)
|
抗拉強度 σb,N/mm²
|
|
60.0 |
60.5 |
61.0 |
61.5 |
62.0 |
62.5 |
63.0 |
63.5 |
64.0 |
64.5 |
65.0 |
65.5 |
66.0 |
66.5 |
80.4 |
80.5 |
80.7 |
80.8 |
80.9 |
81.1 |
81.2 |
81.4 |
81.5 |
81.6 |
81.8 |
81.9 |
82.1 |
82.2 |
56.1 |
56.4 |
56.7 |
57.1 |
57.4 |
57.7 |
58.0 |
58.3 |
58.7 |
59.0 |
59.3 |
59.6 |
59.9 |
60.3 |
30.4 |
30.9 |
31.4 |
31.9 |
32.4 |
32.9 |
33.5 |
34.0 |
34.5 |
35.0 |
35.5 |
36.1 |
36.6 |
37.1 |
105 |
105 |
106 |
107 |
108 |
108 |
109 |
110 |
110 |
111 |
112 |
113 |
114 |
115 |
102 |
102 |
103 |
103 |
104 |
104 |
105 |
105 |
106 |
106 |
107 |
107 |
108 |
108 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
375 |
377 |
379 |
381 |
382 |
384 |
386 |
388 |
390 |
393 |
395 |
397 |
399 |
402 |
|