GMAW
MG-S2CM
Solid wire for 2.25%Cr-1%Mo steel
| Features: | - Applied for ASTM A387 Gr.22 and equivalents
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| Classification: | AWS A5.28 ER90S-B3MnSi |
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| Shielding gas: | Ar-2-5%O2, Ar-5-20%CO2 |
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| Polarity: | DCEP |
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Welding Positions:
Packaging data
| φ mm | Spool | Drum |
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| 0.9 | 10kg | - | - | - | - |
| 1.0 | 10kg | - | - | - | - |
| 1.2 | 10kg | 20kg | 100kg | 250kg | 400kg |
| 1.4 | - | 20kg | - | 250kg | - |
| 1.6 | - | 20kg | - | - | 400kg |
| Volume mm | 240W, 110H, 230L | 280W, 110H, 270L | 530 φ , 820H | 680 φ , 770H |
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Composition (wire mass%)
| | Typical | Guarantya |
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| C | 0.07 | 0.12 |
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| Si | 0.56 | 0.30-0.90 |
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| Mn | 1.03 | 0.75-1.40 |
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| P | 0.005 | 0.025 |
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| S | 0.008 | 0.025 |
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| Cr | 2.35 | 2.10-2.70 |
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| Mo | 1.11 | 0.90-1.20 |
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| Cu | 0.17 | 0.40 |
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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 | 240-300 | 130-190 |
All-weld mechanical properties
| | Typical | Guaranty |
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| 0.2%YS (MPa) | 580 | 430 | 538min. |
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| TS (MPa) | 680 | 570 | 621min. |
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| EI on 4d (%) | 23 | 30 | 17min. |
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| IV 0°C (J) | 190 | 140 | - |
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| PWHT (°Cxh) | 690x1 | 690x15 | 690±15x1 |
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| SG | Ar-2%O2 | Ar-20%CO2 | Ar-2%O2 |
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