不鏽鋼焊線
KMS-430LNb

Shielding Gas: Ar+2%O₂(CO₂)
Weld metal is ferrite structure with 17%Cr-Nb. Suitable for welding automotive exhausts.

▎Classification

AWS A5.9/A5.9M
JIS Z3321YS430LNb
EN ISO 14343-BSS430LNb
YB T5092

▎Applications and Features

  • Weld metal is ferrite structure with 17%Cr-Nb.
  • The addition of niobium improves intergranular corrosion resistance
  • Suitable for welding automotive exhausts.
  • Used to weld Type 430 base materials.

▎Welding Instruction

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

▎Applications

Suitable for welding automotive exhausts.

▎Typical Chemical Composition of Wire (wt%)

CSi
Mn
PSCrNbNi
0.010.400.440.0220.00116.700.460.29

▎Typical Mechanical Properties of Weld Metal

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

▎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