不鏽鋼焊線
KFX-70GS

Shielding Gas: Non

KFX-70GS is suitable for welding 490N/mm2 grade steel without shielding gas.

▎Classification

AWS A5.20/A5.20ME70T-GS/E490T-GS
JIS Z3313T49ZT4-0NA
EN ISO 17632-A
T42 Z Y N 3
GB T10045T 49 TG-1 N S

▎Applications and Features

  • KFX-70GS is suitable for welding 490N/mm2 grade steel without shielding gas.
  • Stable arc, good slag removal and good bead appearance.
  • Ideal for repairing agricultural implements, machinery and light steel structure.

▎Welding Instruction

Please refer to Appendix D.

▎Application

Ideal for repairing agricultural implements, machinery and light steel structure.

▎Typical Chemical Composition of Weld Metal (wt%)

CSi
Mn
PSAl
0.170.050.770.0280.0050.12

▎Typical Mechanical Properties of Weld Metal

Tensile Strength
N/mm2
Yield Strength
N/mm2
Elongation
%
Charpy V-Notch

Charpy V-Notch
J
61347520

▎Size and Suggested Operating Range (DC+)

Diameter (mm)0.80.91.21.6
F/HF100-150A

17-19V

100-160A

17-20V

140-250A

18-24V

160-280A

18-26V

▎Certification