焊丝化学成分(%)
|
项目
|
C
|
Mn
|
Si
|
Cr
|
Ni
|
Mo
|
P
|
S
|
Cu
|
| 保证值 | ≤0.030 | 1.00~2.50 | 0.30~0.65 | 23.00~25.00 | 12.00~14.00 | 2.00-3.00 | ≤0.030 | ≤0.030 | ≤0.75 |
| 例值 | 0.022 | 1.92 | 0.38 | 23.58 | 12.80 | 2.33 | 0.010 | 0.015 | 0.26 |