FCAW
DW-308H
Flux cored wire
| Features: | - Suitable for 18%Cr-8%Ni steel for high temperature service
- Bi-free type
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| Classification: | AWS A5.22 E308HT1-1/4 |
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| Shielding gas: | CO2 or Ar-CO2 |
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| Polarity: | DCEP |
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Welding Positions:
Packaging data
| φ mm | Spool |
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| 1.2 | 12.5kg |
| Volume mm | 295W, 110H, 295L |
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Composition (all-weld metal mass %)
| | Typical (CO2) | Guarantya |
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| C | 0.05 | 0.04-0.08 |
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| Si | 0.5 | 1.0 |
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| Mn | 1.2 | 0.5-2.5 |
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| P | 0.02 | 0.04 |
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| S | <0.01 | 0.03 |
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| Ni | 9.6 | 9.0-11.0 |
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| Cr | 19.0 | 18.0-21.0 |
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| Mo | 0.02 | 0.75 |
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| Cu | 0.03 | 0.75 |
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| Bi | <0.0005 | - |
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| Note: aSingle values are maximium. |
Welding parameters (A)
| φ mm | 1F, 1G, 2F | 2G | 3G uphill |
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| 1.2 | 130-270 | 150-220 | 130-180 |
All-weld mechanical properties
| | Typical (CO2) | Guaranty |
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| 0.2%YS (MPa) | 370 | - |
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| TS (MPa) | 560 | 552min. |
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| EI on 4d (%) | 48 | 30min. |
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| IV 0°C (J) | 71 | - |
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