不鏽鋼焊線
KMS-409Ti

Shielding Gas: Ar+2%O₂(CO₂)
Weld metal is ferrite structure with 12%Cr -Ti. Suitable for welding automotive exhausts.

▎Classification

AWS A5.9/A5.9MER409
JIS Z3321YS409
EN ISO 14343-A
YB T5092H08Cr11Ti

▎Features and Applications

  • Weld metal is ferrite structure with 12%Cr -Ti.
  • Titanium acts as the stabilizing agent to provide oxidation and corrosion resistance.
  • Suitable for welding automotive exhausts.
  • Used to weld Type 409 and 409Ti 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 Weld Metal (wt%)

CSi
Mn
PSCrTi
0.030.450.360.0120.01111.800.91

▎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