GMAW
MG-S9Cb
Solid wire for 9%Cr-1%Mo-V-Nb steel
| Features: | - Applied for ASTM A387 Gr.91 and equivalents
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| Classification: | AWS A5.28 ER90S-B91CMn |
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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 |
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| 1.0 | 10kg | - |
| 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 | 0.08 | 0.12 |
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| Si | 0.32 | 0.10-0.60 |
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| Mn | 1.54 | 1.20-1.90 |
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| P | 0.005 | 0.020 |
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| S | 0.007 | 0.020 |
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| Ni | 0.45 | 0.20-1.00 |
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| Cr | 8.79 | 8.00-10.50 |
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| Mo | 0.86 | 0.80-1.20 |
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| Cu | 0.09 | 0.35 |
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| Nb | 0.02 | 0.01-0.10 |
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| V | 0.17 | 0.15-0.50 |
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| N | 0.02 | 0.01-0.05 |
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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 | 260-320 | 140-200 |
All-weld mechanical properties
| | Typical | Guaranty |
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| 0.2%YS (MPa) | 570 | 414min. |
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| TS (MPa) | 700 | 621min. |
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| EI on 4d (%) | 27 | 15min. |
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| IV 0°C (J) | 100 | - |
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| PWH (°Cxh) | 740x8 | 745±15x1 |
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| SG | Ar-5%CO2 | Ar-5%CO2 |
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| ABS | MG(AWS A5.28 ER90S-G) |
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| LR | MG |
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| NK | MG |
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