|
牌號(hào) |
型號(hào) |
熔敷金屬化學(xué)成分(wt.%) |
||||||||
|
C |
Mn |
Si |
S |
P |
Cr |
Fe |
其它 |
硬度 |
||
|
D256 |
EDMn-A-16 |
≤1.10 |
11.00-16.00 |
≤1.30 |
— |
— |
— |
余量 |
≤5.00 |
HB ≥170 |
|
D507 |
EDCr-A1-15 |
≤0.15 |
— |
— |
— |
— |
10.00-16.00 |
余量 |
≤2.50 |
HRC ≥40 |
|
D507Mo |
EDCr-A2-15 |
≤0.20 |
— |
— |
— |
— |
10.00-16.00 |
余量 |
≤2.50 |
HRC ≥37 |
|
D516MA |
EDCrMn-A-16 |
≤0.25 |
6.00-8.00 |
≤1.00 |
— |
— |
12.00-14.00 |
余量 |
— |
HRC ≥30 |
|
D517 |
EDCr-B-15 |
≤0.25 |
— |
— |
— |
— |
10.00-16.00 |
余量 |
≤5.00 |
HRC ≥45 |
|
D802 |
EDCoCr-A-03 |
0.70-1.40 |
≤2.00 |
≤2.00 |
— |
— |
25.00-32.00 |
≤5.00 |
Co: 余量 W: 3.00-6.00 |
HRC ≥40 |
|
D812 |
EDCoCr-B-03 |
1.00-1.70 |
≤ |
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