SUBMERGED ARC WELDING
Mild steel & 490MPa high tensile steels
| Product | AWS | KS | JIS |
|---|---|---|---|
| WF-774 X WS-14 | A5.17 F7A4 X EM14 | B0531 S502-H | Z3183 S502-H |
| WF-772 X WS-12K | A5.17 F7A2 X EM12K | B0531 S502-H | Z3183 S502-H |
| WF-774 X WS-12K | A5.17 F7A4 X EM12K | B0531 S502-H | Z3183 S502-H |
| WF-770 X WS-12K | A5.17 F7A0 X EM12K | B0531 S502-H | Z3183 S502-H |
| WF-770 X WS-L8 | A5.17 F7A0 X EL8 | B0531 S502-H | Z3183 S502-H |
Stainless steels
| Product | AWS | KS | JIS |
|---|---|---|---|
| WF-300 |
ESW
| Product | AWS | KS | JIS |
|---|---|---|---|
| WES-625 X WQ-625 |