GMAW
MG-S309
Solid wire
| Features: | - Suitable for dissimilar-metal joint and underlaying on ferritic steels for overlaying stainless steel weld metals
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| Classification: | AWS A5.9 ER309 |
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| Shielding gas: | Ar-2%O2 |
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| Polarity: | DCEP |
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Welding Positions:
Packaging data
| φ mm | Spool |
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| 0.9 | 10kg | - |
| 1.0 | 10kg | 20kg |
| 1.2 | 10kg | 20kg |
| Volume mm | 240W, 110H, 240L | 285W, 110H, 285L |
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Composition (wire mass%)
| | Typical | Guarantya |
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| C | 0.05 | 0.12 |
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| Si | 0.46 | 0.30-0.65 |
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| Mn | 2.0 | 1.0-2.5 |
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| P | 0.02 | 0.03 |
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| S | <0.01 | 0.03 |
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| Ni | 13.7 | 12.0-14.0 |
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| Cr | 23.3 | 23.0-25.0 |
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| Mo | 0.03 | 0.75 |
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| Cu | 0.03 | 0.75 |
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| Note: aSingle values are maximium. |
Welding parameters (A)
| φ mm | 1F, 1G, 2F |
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| 0.9 | 70-200 |
| 1.0 | 80-250 |
| 1.2 | 100-300 |
All-weld mechanical properties
| | Typical |
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| 0.2%YS (MPa) | 430 |
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| TS (MPa) | 610 |
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| EI on 4d (%) | 39 |
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