KT Group Members

Applications and Features

( 1 ) Suitable for spot welding of light structures, vehicles and construction structures.

( 2 ) The weld metal has excellent mechanic properties, good weldability, appropriate penetration and good crack resistance.

( 3 ) Stable arc, low spatter, good slag fluids, good slag removal and bead appearance.

Welding position

Welding Instruction

Please refer to Appendix A

Typical Chemical Composition of Weld Metal (wt%)

C

Si

Mn

P

S

0.07

0.18

0.45

0.015

0.012

Typical Mechanical Properties of Weld Metal

Tensile Strength

N/mm²

Yield Strength

N/mm²

Elongation

%

Charpy V-Notch

℃

J

470

420

29

0

85

Size and Suggested Operating Range (AC or DC±)

Diameter (mm)

3.2

4.0

5.0

6.0

Current

(A)

F/H-fillet

80~120

120~170

170~240

230~300

V-up/OH

60~110

110~160

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