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Applications and Features

(1)    Suitable for welding 490N/mm² grade steel, low alloy steel, medium-carbon steel, heavy steel plates and cast steels.

(2)    Stable arc, easy control of weld puddle, low spatters, good slag removal and bead appearance, good penetration and X-ray quality.

(3)    Applicable for base metal of structural steel, steel tubes for heat exchanger, plate for pressure vessel, low-alloy steel tube and mechanical structural carbon-steel plate.

Welding position

Welding Instruction

Please refer to Appendix A.

Typical Chemical Composition of Weld Metal (wt%)

C

Si

Mn

P

S

0.08

0.53

1.02

0.012

0.008

Typical Mechanical Properties of Weld Metal

Tensile Strength N/mm²

Yield Strength

N/mm²

Elongation

%

Charpy V-Notch

℃

J

568

468

29

0

211

-29

152

Size and Suggested Operating Range (AC or DC+)

Diameter (mm)

3.2

4.0

5.0

6.0

Current

(A)

F/HF

90~130

130~180

180~240

230~300

V-up/OH

80~120

110~160

150~200

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