KT Group Members

Applications and Features

(1)    Suitable for welding 490N/mm² grade steel with Ar+CO₂ shielding gas.

(2)    Better bead appearance on a galvanized steel plate with high-speed welding.

(3)    It improves electrodeposition coating properties due to ultra-low slag.

(4)    Ideal for welding automotive components.

Welding Position

Welding Instruction

(1) Please use pulse welding.

(2) Please refer to Appendix B.

Typical Chemical Composition of Wire (wt%)

C

Si

Mn

P

S

0.05

0.08

2.15

0.012

0.007

Typical Mechanical Properties of Weld Metal

Tensile Strength N/mm²

Yield Strength

N/mm²

Elongation

%

Charpy V-Notch

℃

J

610

550

28

-20

80

Size and Suggested Operating Range (DC+)

Diameter (mm)

1.0

1.2

Current (A)

F/H-Fillet

80~250

150~320