不鏽鋼焊線
KM-53Z

Shielding Gas: 80%Ar+20%CO₂
KM-53Z is a non-copper coated wire for welding 490N/mm² grade steel.

▎Classification

AWS A5.18/A5.18MER70S-3/ ER49S-3
JIS Z3312
YGW16
EN ISO 14341-A
G42 2 M21 2Si
GB T8110
ER50-3

▎Applications and Features

  • KM-53Z is a non-copper coated wire for welding 490N/mm² grade steel.
  • Excellent weld pool fluidity, crack resistance, low spatter and thin slag with easy removal in short-circuit transfer at low current.
  • Design for welding sheet metal requiring smooth and fine bead appearance and all position welding.
  • Ideal for automotive, shipbuilding, pipe, steel structure, bridge and machinery.

▎Welding Instruction

  • Please refer to Appendix B.

▎Application

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

▎Typical Chemical Composition of Wire (wt%)

CSi
Mn
PS
0.080.691.190.0120.016

▎Typical Mechanical Properties of Weld Metal

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

Charpy V-Notch
J
54942429-20105

▎Size and Suggested Operating Range (DC+)

Diameter (mm)
0.91.01.2
F/HF50-22050-25080-300
V-up50-15050-16050-180
OH50-15050-16050-180