美国 · ASME
EB24
ASME SFA-5.23/SFA-5.23M — 埋弧焊用低合金钢焊丝和焊剂标准
化学成分
| 元素 | min | max | 相似 | 备注 |
|---|---|---|---|---|
| Al | 0.04 | |||
| B | 0.006 | Required to be reported if intentionally added | Required to be reported if intentionally added | |
| C | 0.04 | 0.12 | ||
| Cr | 1.9 | 3 | ||
| Cu | 0.1 | The copper limit includes any copper coating that may be applied to the electrode | The copper limit includes any copper coating that may be applied to the electrode | |
| Mn | 1 | |||
| Mo | 0.8 | 1.2 | ||
| N | 0.07 | |||
| Nb | 0.02 | 0.1 | ||
| Ni | 0.3 | |||
| Others Total | 0.5 | |||
| P | 0.02 | |||
| S | 0.015 | |||
| Si | 0.5 | |||
| Ti | 0.1 | |||
| V | 0.15 | 0.3 |