KT Group Members

Applications and Features

( 1 )  Suitable for welding 690N/mm² grade steel.

( 2 )  Higher deposition rate, faster travel speed, superior arc wetting and better bead appearance.

( 3 )  Ideal for welding vehicles, electric bus, heavy construction machine and coal mining equipment.

Welding position

Welding Instruction

Please refer to Appendix D.

Typical Chemical Composition of Weld Metal (wt%)

C

Si

Mn

P

S

Cr

0.08

0.57

1.75

0.013

0.006

0.55

Typical Mechanical Properties of Weld Metal

Tensile Strength N/mm²

Yield Strength

N/mm²

Elongation

%

Charpy V-Notch

℃

J

723

665

23

-29

112

-40

86

Size and Suggested Operating Range (DC+)

Diameter (mm)

1.0

1.2

1.4

1.6

Current (A)

F/HF

100~230

180~350

200~450

350~600