HARDNESS & CRUSHING LOAD
| |
0.5
|
HV760
≀
HV880
|
Minimum Crush Load ≧ D1.73〔KN〕
|
HV760
≀
HV880
|
|
0.1
|
|
1/32”
|
0.794
|
|
| |
1.0
|
|
|
1/16”
|
1.588
|
170
|
0.4
|
| |
2.0
|
250
|
|
3/32”
|
2.381
|
300
|
0.5
|
| |
2.5
|
|
| |
3.0
|
|
|
1/8”
|
3.175
|
HRC60
≀
HRC66
|
54.0-59.5
|
500
|
0.6
|
|
5/32”
|
3.969
|
55.5-61.5
|
800
|
| |
4.0
|
--
|
|
3/16”
|
4.762
|
57.0-62.5
|
1100
|
0.8
|
| |
5.0
|
1100
|
|
7/32”
|
5.556
|
57.5-63.0
|
1200
|
0.9
|
| |
6.0
|
58.0-63.5
|
1200
|
|
1/4”
|
6.350
|
1600
|
1.1
|
|
5/16”
|
7.938
|
59.0-64.5
|
2400
|
|
3/8”
|
9.525
|
3000
|
1.4
|
|
7/16”
|
11.112
|
60.0-65.5
|
3500
|
1.7
|
|
1/2”
|
12.7
|
4500
|
1.8
|
|
5/8”
|
15.875
|
|
1.9
|
|
3/4”
|
19.050
|
61.0-66.0
|
|
2.0
|
|
7/8”
|
22.225
|
|
|
1”
|
25.4
|
|
Note :**Hardness readings taken on spherical surface are subject to the correction shown on Table 1.
**Curshing load shown above is minimum level. Adjustment can be made to meet customer's specifications.