KM-56Z
KM-56Z

Shielding Gas: 100% CO₂
KM-56Z is a non-copper coated wire for welding 490N/mm² grade steel.

▎Classification

AWS A 5.18/A5.18MER70S-6/ ER48S-6
JIS Z3312
YGW12
EN 14341-AG42 3 C1 3Si1
GB T8110
ER50-6

▎Applications and Features

  • KM-56Z is a non-copper coated wire for welding 490N/mm² grade steel.
  • Wide welding parameter range, stable arc and low spatter.
  • Design for welding sheet metal and all positions welding.
  • Ideal for automotive, shipbuilding, pipe, steel structure, bridge, and machinery.

▎Welding Instruction

Please refer to Appendix B.

▎Classification

Ideal for automotive, shipbuilding, pipe, steel structure, bridge, and machinery.

▎Typical Chemical Composition of Weld Metal (wt%)

CSi
Mn
PS
0.070.851.480.0160.013

▎Typical Mechanical Properties of Weld Metal

Tensile Strength
N/mm²
Yield Strength
N/mm²
Elongation
%
Charpy V-Notch ℃
Charpy V-Notch J
54843329-3095

▎Size and Suggested Operating Range (DC+)

Diameter (mm)0.80.91.01.21.41.6
F/HF50-18050-20080-250100-350100-470200-500
V-up50-12050-14050-14050-160100-180
OH50-10050-12050-12050-140