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Hard Facing ALLOY-316L

Hard Facing ALLOY-316L

Flux core wire for self shielded metal open arc welding
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Description

1. Features
  • 19Cr-12Ni-3Mo stainless steel rutile type, acid flux-cored wire.
  • Excellent resistance to intergranular corrosion.
  • Good anti-corrosion performance below 400℃.
  • Good low temperature toughness above -105℃.
  • Excellent thermal crack resistance.

2. Applications
  • Welding corrosive media in chemical plants and power plants.
  • Welding food and beverage container storage utensils.
  • Anti-corrosion fasteners.
  • Petrochemical pipelines and flanges.

3. Typical all-weld metal analysis

    Element          C          Cr        Mo           Ni          Mn           Si    
    Minimum       --      16.0        2.0        10.0          --         -- 
    Maximum     0.03       19.0     3.0         14.0      2.0      1.0    


4. Typical all-weld Metal Mechanical properties
    Tensile（RM N/mm2)         Yield (RP0.2 N/mm2)          Elongation (%)                   Impact (J)    
570 460 34      -110℃,35;   20℃, 70     


5. Wire diameter and Packing method
     Wire diameter (mm)             1.2, 1.6         2.4, 2.8                       3.2, 4.0     
        Packing method       Wire Spool      Drum      Carton or customized     
        Net weight (KG)  12.5 / 15    250 5


6. Welding Parameters
Wire diameter (mm)        1.2 2.8
Current polarity    DC positive connection       DC positive connection   
Welding Process Open arc welding Open arc welding
Voltage (V) 26-35 26-35
Current (A) 120-200 160-300
Extension length (mm) 15-25 25-35
Shielding gas CO2 shielded  Self shielded 
Welding position  Flat welding Flat welding