FCAW
DW-309MoLP
Flux cored wire
Features: | - Suitable for dissimilar-metal joint and underlaying on ferritic steels
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Classification: | AWS A5.22 E309LMoT1-1/4 |
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Shielding gas: | CO2 or Ar-CO2 |
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Polarity: | DCEP |
Welding Positions:
Packaging data
φ mm | Spool |
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1.2 | 12.5kg |
Volume mm | 295W, 110H, 295L |
Composition (all-weld metal mass %)
| Typical (CO2) | Guarantya |
C | 0.03 | 0.04 |
Si | 0.4 | 1.0 |
Mn | 0.6 | 0.5-2.5 |
P | 0.02 | 0.04 |
S | <0.01 | 0.03 |
Ni | 12.4 | 12.0-16.0 |
Cr | 22.3 | 21.0-25.0 |
Mo | 2.3 | 2.0-3.0 |
Cu | 0.04 | 0.75 |
Bi | >0.002 | - |
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Note: aSingle values are maximium. |
Welding parameters (A)
φ mm | 1F, 1G, 2F | 2G | 3G uphill | 4G |
1.2 | 130-270 | 150-220 | 130-220 | 150-200 |
All-weld mechanical properties
| Typical (CO2) | Guaranty |
0.2%YS (MPa) | 540 | - |
TS (MPa) | 699 | 518min. |
EI on 4d (%) | 30 | 25min. |
NK | KW309MoLG(C), KW309MoLG(C)-YP315M-TS550M |
Note: CO2 |