不鏽鋼焊線
KMS-308LSi

Shielding Gas: Ar+1~2%O2(CO2)
Weld metal is austenitic structure with 19%Cr-9%Ni.
Suitable for welding AISI 302, 304 and 304L steel.

▎Classification

AWS A5.9/A5.9MER308LSi
JIS Z3321YS308LSi
EN ISO 14343-AG 19 9 L S
YB T5092H03Cr21Ni10Si1

▎Applications and Features

  • Weld metal is austenitic structure with 19%Cr-9%Ni.
  • High silicon level for increased puddle fluidity and toe wetting.
  • 0.02% carbon content increases resistance to intergranular corrosion.
  • Suitable for welding AISI 302, 304 and 304L steel.

▎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.

▎Application

Weld metal is austenitic structure with 19%Cr-9%Ni.
Suitable for welding AISI 302, 304 and 304L steel.

▎Typical Chemical Composition of Weld Metal (wt%)

CSi
Mn
PSCrNi
0.020.851.620.0150.00819.919.73

▎Typical Mechanical Properties of Weld Metal

Tensile Strength
N/mm²
Yield Strength
N/mm²
Elongation
%
55040043

▎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