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Hard Facing ALLOY-308L

Hard Facing ALLOY-308L

Flux core wire for self shielded metal open arc welding
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Description

1. Features
  • 9Cr-9Ni stainless steel rutile type, acid flux-cored wire.
  • Good anti-corrosion performance below 350℃.
  • Excellent resistance to intergranular corrosion and Nitric acid corrosion.
  • -196℃ above has good low temperature toughness.
  • Suitable for butt welding of corrosion-resistant stainless steel and welding of low-temperature equipment.

2. Applications
  • Welding of chemical instruments and containers.
  • Welding of low temperature pipes and valves.
  • Welding of flue gas collectors.
  • Welding waste incineration power plants and boiler panels.

3. Typical all-weld metal analysis

    Element          C         Cr        Cu           Ni            Mn           Si    
    Minimum      --     18.0         --       8.0         --         -- 
    Maximum     0.03      20.0     0.03         10.0        1.0      0.8    


4. Typical all-weld Metal Mechanical properties
    Tensile（RM N/mm2)         Yield (RP0.2 N/mm2)          Elongation (%)          Impact (J)    
570 440 40 20℃，60


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