GMAW
MG-S3N
Solid wire
| Features: | - Suitable for 3.5% Ni steel
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| Classification: | AWS A5.28 ER70S-G |
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| Shielding gas: | Ar-5-20%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 | 0.02 | 0.07 |
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| Si | 0.29 | 0.50 |
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| Mn | 1.24 | 1.00-1.50 |
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| P | 0.006 | 0.020 |
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| S | 0.002 | 0.020 |
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| Ni | 4.16 | 3.80-4.50 |
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| Mo | 0.21 | 0.40 |
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| Cu | 0.22 | 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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| 1.2 | 80-300 | 50-180 |
All-weld mechanical properties
| | Typical | Guaranty |
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| 0.2%YS (MPa) | 470 | 360min. |
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| TS (MPa) | 570 | 483min. |
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| EI on 4d (%) | 32 | 16min. |
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| IV (J) | -101°C: 130 | -105°C: 27min. |
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| PWHT (°Cxh) | 620x1 | 620±15x1 |
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| SG | Ar-5%CO2 | Ar-5%CO2 |
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