GMAW
MG-S50LT
Solid wire
| Features: | - Suitable for 400 to 490MPa tensile strength steel
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| Classification: | AWS A5.18 ER70S-G |
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| Shielding gas: | Ar-20%CO2 |
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| Polarity: | DCEP |
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Welding Positions:
Packaging data
| φ mm | Spool |
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| 1.2 | 20kg |
| Volume mm | 280W, 110H, 270L |
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Composition (wire mass%)
| | Typical | Guarantya |
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| C | 0.07 | 0.03-0.10 |
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| Si | 0.40 | 0.30-0.50 |
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| Mn | 1.91 | 1.50-2.10 |
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| P | 0.006 | 0.015 |
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| S | 0.002 | 0.015 |
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| Cu | 0.21 | 0.40 |
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| Ti | 0.08 | 0.04-0.12 |
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| B | 0.006 | 0.003-0.010 |
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| Note: aSingle values are maximium. |
Welding parameters (A)
| φ mm | 1F, 1G, 2F, 2G | 3G uphill, 4G |
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| 1.2 | 80-300 | 50-180 |
All-weld mechanical properties
| | Typical | Guaranty |
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| 0.2%YS (MPa) | 470 | 440 | 400min. |
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| TS (MPa) | 540 | 510 | 483min. |
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| EI on 4d (%) | 33 | 35 | 22min. |
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| IV -60°C (J) | 110 | 88 | 27min. |
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| PWHT (°Cxh) | AW | 620x1 | AW & 620±15x1 |
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| ABS | 3YSA, MG |
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| LR | 5Y40S (H15) |
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| DNV | ⅤYMS,VL2-4L,4-4L |
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| NK | KSWL3G (M2) |
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