FCAW
DW-309LP-XR
Flux cored wire
| Features: | Suitable for dissimilar-metal joint and underlaying on ferritic steelsLow Cr (Ⅵ) stainless steel flux cored wire |
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| Classification: | AWS A5.22 E309LT1-1/4 |
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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 (wire mass%)
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| Typical (Ar-CO2) | Guarantya
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| C | 0.03 | 0.04 |
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| Si | 0.7 | 1.0 |
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| Mn | 1.0 | 0.5~2.5 |
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| P | 0.01 | 0.04 |
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| S | <0.01 | 0.03 |
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| Ni | 12.3 | 12.0~14.0 |
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| Cr | 24.2 | 22.0~25.0 |
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| Mo | 0.02 | 0.75 |
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| Cu | 0.01 | 0.75 |
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Note: aSingle values are maximium.
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Welding parameters (A)
| φ mm | 1F, 1G, 2F | 2G | 3G uphill | 4G |
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| 1.2 | 130~270 | 150~220 | 130~220 | 150~200 |
All-weld mechanical properties
| Typical (Ar-CO2) | Guaranty |
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| 0.2%YS (MPa) | 430 | - |
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| TS (MPa) | 562 | 518min. |
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| El on 4d (%) | 37 | 30min. |
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| ABS* | MG（AWS A5.22 E309LT1-4） |
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| CWB | E309LT1-1, E309LT1-4 |
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Note: *Ar-25%CO2
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