KF-880/KW-1
Basicity:2.3
Suitable for welding carbon steel and 490N/mm2 grade steel in ship-building, pressure vessel and offshore structure.
Basicity:2.3
Suitable for welding carbon steel and 490N/mm2 grade steel in ship-building, pressure vessel and offshore structure.
| AWS A 5.17/A5.17M | M F7A4-EH14 |
| JIS Z3183 | S502-H |
| EN 14171-A | S 50 4 FB S4 |
| GB T5293 | F5A4-H10Mn2 |
Please refer to Appendix E.
Suitable for welding carbon steel and 490N/mm2 grade steel in ship-building, pressure vessel and offshore structure.
| C | Si | Mn | P | S |
| 0.09 | 0.47 | 1.62 | 0.018 | 0.004 |
| Tensile Strength N/mm2 | Yield Strength N/mm2 | Elongation % | Charpy V-Notch ℃ | Charpy V-Notch J |
| 598 | 516 | 31 | -29 -40 | 110 86 |