KM-56
KM-56

Shielding Gas: 100% CO2.
KM-56 is suitable for welding 490N/mm2 grade steel.
It is designed for welding in vehicles, ship-building, steel structures, bridges and pipes with single pass or multi-pass welding.

▎Classification

AWS A 5.18/A5.18MER70S-6/ ER48S-6
JIS Z3312YGW12
EN 14341-AG42 3 C1 3Si1
GB T8110ER50-6

▎Applications and Features

  • KM-56 is suitable for welding 490N/mm2 grade steel.
  • Wide operation range, stable arc and low spatters.
  • It is designed for welding in vehicles, ship-building, steel structures, bridges and pipes with single pass or multi-pass welding.

▎Welding Instruction

Please refer to Appendix B.

▎Application

It is designed for welding in vehicles, ship-building, steel structures, bridges and pipes with single pass or multi-pass welding.

▎Typical Chemical Composition of Weld Metal (wt%)

CSi
Mn
PS
0.070.611.14 0.0160.013

▎Typical Mechanical Properties of Weld Metal

Tensile Strength
N/mm2
Yield Strength
N/mm2
Elongation
%
Charpy V-Notch ℃
Charpy V-Notch J
565435280
-30
119
68

▎Size and Suggested Operating Range (DC+)

Diameter (mm)0.80.91.01.21.41.6
F50~18050~20050~22080~350 100-470200-500
V-up50~10050-14050~14050~140100-180
OH50-10050-12050-12050~160
V-down50~10050~200

▎Certification