Specification/Clas. Code
| AWS A5.18 | EN ISO 636-A | GB/T8110 |
| ER70S-6 | W 42 3 W3Si1 | ER50-6 |
Properties& Application
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Unalloyed steel GTAW rod and wire
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Excellent welding performance and low impurity content
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Suited for welding steels in the construction of boiler and pipeline, shipbuilding, vehicle manufacturing and structural engineering
Base Matals
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S235JRG2-S355J2,P235GH,P265GH,P295GH,P355GH,ect
Chemical composition of rod Typical(Wt.%)
| C | Si | Mn | P | S |
| 0.08 | 1.00 | 1.50 | 0.012 | 0.010 |
Mechanical Composition of rod Typical(According to AWS B4.0M)
| PWHT | RP0.2 | RM | A4 | KV(J) | ||
| (℃/h) | (Mpa) | (Mpa) | (%) | +20℃ | -40℃ | |
| Typical | AW | 475 | 590 | 32 | 220 | 150 |
| Guarantee | AW | ≥420 | 500-640 | ≥24 | ≥47 | ≥47 |
Operating Data
| Welding Position | Polarity | Shielding gas: | Dimentions(mm) | Wire Mark |
|
↑―→ ┞―→ └―→
|
DC- | (ISO14175)I1 | 0.8MM/0.9MM/1.0MM/1.6MM/2.0MM/2.4MM/3.2MM | ※WIII |
Pictures






