KT Group Members

Applications and Features

( 1 ) Suitable for spot welding of steel structures and general vehicles.

( 2 ) Excellent mechanic properties and good crack resistance.            

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

( 4 ) Appropriate penetration, easy control of weld puddle and arc is easy to re-start.

Welding position

Welding Instruction

Please refer to Appendix A

Typical Chemical Composition of Weld Metal (wt%)

C

Si

Mn

P

S

0.09

0.25

0.63

0.021

0.006

Typical Mechanical Properties of Weld Metal

Tensile Strength

N/mm²

Yield Strength

N/mm²

Elongation

%

Charpy V-Notch

℃

J

484

434

29

0

95

-20

68

Size and Suggested Operating Range (AC or DC±)

Diameter (mm)

2.6

3.2

4.0

5.0

6.0

Current

(A)

F/H-fillet

70~110

110~150

130~190

170~240

230~300

V/OH

40~70

60~120

110~160

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