GMAW
MG-S50
Solid wire
| Features: | - Suitable for butt and fillet welding in all positions
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| Classification: | AWS A5.18 ER70S-G |
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| Shielding gas: | Ar-5-20%CO2, Ar-2-5%O2 |
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| Polarity: | DCEP |
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Welding Positions:
Packaging data
| φ mm | Spool | Drum |
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| 0.8 | 10kg | - | - | - | - |
| 0.9 | 10kg | 20kg | - | - | - |
| 1.0 | 10kg | 20kg | 100kg | - | - |
| 1.2 | 10kg | 20kg | - | 250kg | - |
| 1.4 | - | 20kg | - | - | - |
| 1.6 | 10kg | 20kg | - | - | 400kg |
| Volume mm | 240W, 110H, 240L | 300W, 110H, 300L | 530φ, 820H | 680φ, 770H |
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Composition (wire mass%)
| | Typical (Ar-20%CO2) | Guarantya |
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| C | 0.10 | 0.02-0.15 |
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| Si | 0.75 | 0.40-1.00 |
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| Mn | 1.38 | 0.90-1.60 |
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| P | 0.011 | 0.030 |
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| S | 0.012 | 0.030 |
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| Cu | 0.24 | 0.50 |
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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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| 0.8 | 50-180 | 50-180 | 50-140 | 50-120 |
| 0.9 | 50-200 | 50-180 | 50-140 | 50-120 |
| 1.0 | 50-220 | 50-200 | 50-140 | 50-120 |
| 1.2 | 80-300 | 80-300 | 50-160 | 50-140 |
| 1.4 | 150-400 | 150-350 | - | - |
| 1.6 | 200-450 | 200-400 | - | - |
All-weld mechanical properties
| | Typical | Typical | Guaranty |
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| 0.2%YS (MPa) | 450 | 370 | 490 | 400 | 400min. |
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| TS (MPa) | 570 | 520 | 590 | 540 | 483min. |
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| EI on 4d (%) | 28 | 32 | 33 | 33 | 22min. |
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| IV -29°C (J) | 180 | 190 | 180 | 200 | 27min. |
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| PWHT (°Cxh) | AW | 620x1 | AW | 620x1 | AW |
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| SG | Ar-20%CO2 | Ar-2%O2 | Ar-20%CO2
& Ar-2%O2 |
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