Flux Cored Wires For Stainless Steel Welding

Flux Cored Wires For Stainless Steel Welding

Gas-Shielded Flux Cored Wire For Welding Low Carbon Austenitic Stainless Steel Containing A Nominal 22Cr-12Ni

HGF-309L


CLASSIFICATION

AWS A5.22 E309LT1-1/4 | JIS Z 3323 YF309LC | BS EN 12073 T 23 12 L P C 1

APPLICATIONS AND MATERIALS TO BE WELDED

Used for welding of 22%Cr-12%Ni steel and dissimilar joint such as a stainless steel to carbon steel of low alloy steel. Also for under layer welding on claded side groove claded stainless steel or carbon steel where stainless steel weld metal is overlayed.

WELDING AMPERAGE AC and DC


OTHER DATA

1. 100% CO2 or Ar + 20~25% CO2 mainly used as shielding gas 2. The optimum flow of CO2 for shielding is 20~25 ℓ/min 3. Keep the distance between tip & base metal at 15~25mm 4. For multi layer welding, keep preheat and inter-pass temperature 150°C max.

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