不鏽鋼焊線
KMX-70C

Shielding Gas: 100%CO₂
KMX-70C is a metal cored wire for welding 490N/mm² grade high tensile steel.

▎Classification

AWS A5.18/A5.18ME70C-6C/E49C-6C
JIS Z3313T493T15-0CA
EN ISO 17632-A
T42 3 M C1 3 H5
GB T10045T49 3 T15-1 C1 A

▎Applications and Features

  • KMX-70C is a metal cored wire for welding 490N/mm² grade high tensile steel.
  • Higher deposition rate and faster travel speed can increase the welding efficiency.
  • Stable arc, less spatter and good bead appearance.
  • Ideal for welding medium and thick plate of construction machinery, steel structure and bridge.

▎Welding Instruction

Please refer to Appendix D.

▎Application

Ideal for welding medium and thick plate of construction machinery, steel structure and bridge.

▎Typical Chemical Composition of Weld Metal (wt%)

CSi
Mn
PS
0.040.501.360.0130.003

▎Typical Mechanical Properties of Weld Metal

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

Charpy V-Notch
J
53844528-3072

▎Size and Suggested Operating Range (DC+)

Diameter (mm)1.21.41.6
F/HF100-300A

18-32V

200-400A

20-40V

220-450A

20-42V