United States · ASME
EA3K
ASME SFA-5.23/SFA-5.23M — Specification for Low-Alloy Steel Electrodes and Fluxes for Submerged Arc Welding
Chemical composition
| Element | min | max | Similar | Remarks |
|---|---|---|---|---|
| B | Required to be reported if intentionally added | Required to be reported if intentionally added | ||
| C | 0.05 | 0.15 | ||
| Cu | 0.35 | 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 | 1.6 | 2.1 | ||
| Mo | 0.4 | 0.6 | ||
| Others Total | 0.5 | |||
| P | 0.025 | |||
| S | 0.025 | |||
| Si | 0.5 | 0.8 |