GMAW
MG-S88A
Solid wire
| Features: | - Suitable for 780MPa tensile strength steel for low temperature service
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| Classification: | AWS A5.28 ER120S-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 | 10kg | 20kg |
| Volume mm | 240W, 110H, 230L | 280W, 110H, 270L |
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Composition (wire mass%)
| | Typical | Guarantya |
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| C | 0.06 | 0.09 |
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| Si | 0.50 | 0.30-0.70 |
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| Mn | 1.48 | 1.30-1.70 |
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| P | 0.004 | 0.020 |
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| S | 0.002 | 0.020 |
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| Ni | 3.51 | 3.20-3.80 |
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| Mo | 0.76 | 0.60-0.90 |
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| Cu | 0.23 | 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) | 770 | 690min. |
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| TS (MPa) | 880 | 828min. |
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| EI on 4d (%) | 22 | 15min. |
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| IV (J) | -80°C: 78 | -60°C: 27 |
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| ABS | 4AQ690SAH5, MG |
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| LR | 4Y69S H5, MG
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| DNV | ⅣY69MS (H5), MG
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| BV | SA4Y69M H5, MG
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| NK | KSW4Y69G(M2)H5 |
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| CCS | 4Y69H5,MG |
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