焊丝化学成分(%)
|
项目
|
C
|
Mn
|
Si
|
Cr
|
Ni
|
Mo
|
P
|
S
|
Cu
|
N
|
| 保证值 | ≤0.030 | ≤2.50 | ≤1.00 |
24.00~ 27.00 |
8.00~ 10.50 |
2.50~ 4.50 |
≤0.030 | ≤0.020 | ≤1.50 |
0.20~ 0.30 |
| 例值 | 0.021 | 2.10 | 0.56 | 25.6 | 9.75 | 3.25 | 0.011 | 0.009 | 0.15 | 0.22 |