不鏽鋼焊線
KMS-439Ti

Shielding Gas: Ar+2%O₂(CO₂)
Weld metal is ferrite structure with 18%Cr-Ti. Suitable for welding automotive exhausts.

▎Certification

AWS A5.9/A5.9MER439
JIS Z3323
EN ISO 14343-A
YB T5092

▎Applications and Features

  • Weld metal is ferrite structure with 18%Cr-Ti.
  • Titanium acts as the stabilizing agent to provide oxidation and corrosion resistance.
  • Suitable for welding automotive exhausts.
  • Used to weld Type 409, 430, 436 and 440 Ti 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
0.030.350.630.0100.00918.430.61

▎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