GTAW
TG-S12CRS
TIG wire and rod for 9-12%Cr-W-V-Nb steel
| Features: | - Applied for ASTM A335 Gr. P92 and equivalents
- Excellent creep rupture strength
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| Classification: | AWS A5.28 ER90S-G |
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| Shielding gas: | Ar |
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| Polarity: | DCEN |
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Welding Positions:
Packaging data
| | Spool | Tube |
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| φ mm | kg | kg | Length mm | g/piece |
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| 1.0 | 10 | - | -
| - |
| 2.0 | - | 5 | 1,000
| 25 |
| 2.4 | - | 5 | 1,000
| 35 |
| Volume mm | 240W, 110H, 230L | 40W, 35H, 1015L |
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Composition (wire mass%)
| | Typical | Guarantya |
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| C | 0.07 | 0.12 |
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| Si | 0.36 | 0.10-0.50 |
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| Mn | 0.74 | 0.20-1.00 |
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| P | 0.004 | 0.020 |
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| S | 0.003 | 0.010 |
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| Ni | 0.51 | 0.30-0.80 |
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| Cr | 9.92 | 9.50-11.50 |
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| Mo | 0.35 | 0.20-0.55 |
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| Cu | 0.01 | 0.40 |
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| Nb | 0.04 | 0.01-0.08 |
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| V | 0.21 | 0.10-0.35 |
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| W | 1.45 | 1.00-2.00 |
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| Co | 1.01 | 0.80-1.20 |
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| N | 0.04 | 0.02-0.07 |
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| Note: aSingle values are maximium. |
All-weld mechanical properties
| | Typical | Guaranty |
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| 0.2%YS (MPa) | 670 | 531min. |
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| TS (MPa) | 790 | 621min. |
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| EI on 4d (%) | 23 | 17min. |
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| IV 0°C (J) | 40 | - |
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| PWHT (°Cxh) | 740x8 | 750±15 |
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