GMAW
MG-50
Solid wire
| Features: | - Higher currents are recommended
|
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| Classification: | AWS A5.18 ER70S-G |
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| Shielding gas: | CO2 |
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| Polarity: | DCEP |
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Welding Positions:
Packaging data
| φ mm | Spool | Drum |
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| 1.0 | - | - | 20kg | - | - | - |
| 1.2 | 10kg | 15kg | 20kg | - | 300kg | - |
| 1.4 | - | 15kg | 20kg | 250kg | - | 400kg |
| 1.6 | - | - | 20kg | - | - | 400kg |
| Volume mm | 240W, 110H, 240L | 300W, 110H, 300L | 530φ, 820H | 680φ, 770H |
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Composition (wire mass%)
| | Typical | Guarantya |
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| C | 0.04 | 0.02-0.15 |
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| Si | 0.73 | 0.55-1.10 |
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| Mn | 1.58 | 1.40-1.90 |
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| P | 0.010 | 0.030 |
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| S | 0.010 | 0.030 |
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| Cu | 0.23 | 0.50 |
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| Ti+Zr | 0.22 | 0.02-0.30 |
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| Note: aSingle values are maximium. |
Welding parameters (A)
| φ mm | 1F, 1G, 2F | 2G |
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| 1.0 | 50-220 | 50-200 |
| 1.2 | 100-350 | 100-300 |
| 1.4 | 150-450 | 150-350 |
| 1.6 | 200-550 | 200-400 |
All-weld mechanical properties
| | Typical | Guaranty |
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| 0.2%YS (MPa) | 490 | 420 | 400min. |
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| TS (MPa) | 570 | 530 | 483min. |
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| EI on 4d (%) | 30 | 34 | 22min. |
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| IV -18°C (J) | 100 | 110 | 0°C: 47min. |
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| PWHT (°Cxh) | AW | 625x1 | AW |
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| CO2 | Ar-CO2
|
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| ABS | 3YSA | 3SA,3YSA |
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| LR | 3YS,H15 |
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| DNV | ⅢYMS |
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| BV | SA3M, SA3YM | SA3YM |
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| NK | KSW53G（C) | KSW53G（M2) |
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| CR | 3YS | - |
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| KR | 3YSG（C) | - |
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| CCS | 3Y | - |
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