不鏽鋼焊線
KMS-310

Shielding Gas: Ar+1~2%O2(CO2)
Weld metal is austenitic structure with 25%Cr-20%Ni.
Suitable for welding AISI 310S steel and dissimilar metals (carbon steel, Cr-Mo steel and stainless steel).

▎Classification

AWS A5.9/A5.9MER310
JIS Z3321YS310
EN 14343-AG 25 20
YB T5092H12Cr26Ni21Si

▎Applications and Features

  • Weld metal is austenitic structure with 25%Cr-20%Ni.
  • Suitable for welding AISI 310S steel and dissimilar metals (carbon steel, Cr-Mo steel and stainless steel).
  • Ideal for welding in chemical processing and nuclear plants, as well as for furnace and heat treatment equipment, due to the high scaling temperature and excellent oxidation resistance.

▎Welding Instruction

  • Use Ar+1~2%O2 for spray transfer and Ar+1~2%CO2 for short-circuit transfer.
  • For welding dissimilar alloy, please refer to Appendix I.
  • For other instructions, please refer to Appendix B and F .

▎Application

Suitable for welding AISI 310S steel and dissimilar metals (carbon steel, Cr-Mo steel and stainless steel).

▎Typical Chemical Composition of Weld Metal (wt%)

CSi
Mn
PSCrNi
0.090.412.010.0100.00727.3621.55

▎Typical Mechanical Properties of Weld Metal

Tensile Strength
N/mm²
Yield Strength
N/mm²
Elongation
%
61048044

▎Size and Suggested Operating Range (DC+)

Diameter (mm)0.80.91.01.21.41.6
Ar+1~2%CO240-120A
15-20V
60-140A
15-21V
80-160A
16-22V
100-210A
17-22V
Ar+1~2%O2160-210A
24-28V
170-260A
24-30V
180-280A
24-30V
200-300A
24-30V
210-320A
24-32V
220-330A
24-32V

▎Certification