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Hard Facing ALLOY-350G

Hard Facing ALLOY-350G

Flux core wire for self shielded metal open arc welding
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Description

1. Features
  • Wear resistant welding wire with balanced strength, toughness and wear resistance.
  • For gas shielded welding flux cored wire.
  • Medium alloy steel series, medium hard facing, suitable for multi-layer surfacing.

2. Applications
  • Transmission shaft, roller or washer, roller bearing seat.
  • Gantry crane rollers, gear teeth, forging tools and dies, and the best choice of robot welding.

3. Typical all-weld metal analysis

    Element           C            Cr            Si            Mn         Mo             Fe
    Minimum    0.5 5.0 1.5 2.5 1.0     Balance  
    Maximum    0.1 1.0 0.2 1.0  0.1     Balance


4. Typical all-weld Metal Mechanical properties
                              Hardness        HRB       
        Welding layer (more than 3 layers)         350   


5. Wire diameter and Packing method
          Wire diameter (mm)          1.2, 1.6      2.4, 2.8, 3.2     
Packing method
     Reel (EN759:BS 300)   
 Drum
Net weight (KG) 15             250


6. Welding Parameters
Wire diameter (mm)        1.6 2.8
Current polarity    DC reverse connection       DC reverse connection   
Welding Process Open arc welding Open arc welding
Voltage (V) 22-28 26-32
Current (A) 150-280 300-450
Extension length (mm) 15-25 25-35
Shielding gas Ar+15-25% Ar+15-25%
Welding position  Flat welding Flat welding