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AWS E4313,4324,4303,4315,7018,7015
Welding the steel using in ship(Grade A/B/D)with common intensity and used in upon sheet in ship building,
to building the structure, mechanic, pipe in ship.
| Type | AWS | Chemical analysis of deposited metal: (%) | ||||
| C | Mn | Si | S | P | ||
| TH-J421 | E4313 | ≤0.12 | 0.30~0.60 | ≤0.35 | ≤0.035 | ≤0.040 |
| TH-J421Fe | E4324 | ≤0.12 | ≤1.25 | ≤0.90 | ≤0.035 | ≤0.040 |
| TH-J422 | E4303 | ≤0.12 | 0.30~0.60 | ≤0.25 | ≤0.035 | ≤0.040 |
| TH-J427 | E4315 | ≤0.12 | ≤1.25 | ≤0.90 | ≤0.035 | ≤0.040 |
| TH-J506Fe | E7018 | ≤0.12 | ≤1.60 | ≤0.75 | ≤0.035 | ≤0.040 |
| TH-J507 | E7015 | ≤0.12 | ≤1.60 | ≤0.75 | ≤0.035 | ≤0.040 |
Shipbuilding welding rod