FCAW
KFW-317L

Shielding gas: 100%CO₂/Ar+20%CO₂
Weld metal is 19%Cr-13%N-3%Mo, which is suitable for welding AISI 317L steel.

▎Classification

AWSE317LT1-1/4
JIS Z3323TS317L-FB1
EN 17633-AT Z 19 13 4 L P M 1
GB T17853E317LT1

▎Applications and Features

  • Weld metal is 19%Cr-13%N-3%Mo, which is suitable for welding AISI 317L steel.
  • It provides good corrosion and heat resistance due to low C and additional Mo content.
  • It provides good strength at high temperature and no post weld heat treatment required.
  • It is ideal for welding critical chemical vessels for sulfuric and sulphurous acid.

▎Welding Instruction

  • Please refer to Appendix H for re-drying instructions.
  • For other instructions, please refer to Appendix D.
  • For extra information, please refer to Appendix F

▎Applications

It is ideal for welding critical chemical vessels for sulfuric and sulphurous acid.

▎Typical Chemical Composition of Weld Metal (wt %) (Shielding Gas : Ar+2%O₂)

CSi
Mn
PSCrNi
0.0250.0591.110.0210.00819.1613.11

▎Typical Mechanical Properties of Weld Metal (Shielding Gas : Ar+2%O₂)

Tensile Strength
N/mm²(kgf/mm²)
Yield Strength
N/mm²(kgf/mm²)
Elongation
%
56038039

▎Size and Suggested Operating Range (DC+)

Diameter(mm)
0.80.91.01.21.41.6
Ar+1~2%CO₂60-140A
15-21V
80-160A
16-22V
100-210A
17-22V
Ar+1~2%O₂170-260A
24-30V
180-280A
24-30V
200-300A
24-30V
210-320A
24-32V
220-330A
24-32V

▎Certification