Product name:KL-50U
 
Classification:E7016/E4916
 
 

Applications and Features

(1)    Suitable for welding 490N/mm2 grade steel.

(2)    It particularly designed for the root pass welding.

(3)    Stable arc, good weldability and mechanical properties of weld metal, crack resistance.

Welding position

Welding Instruction

Please refer to Appendix A.

Typical Chemical Composition of Weld Metal (wt%)

C

Si

Mn

P

S

0.07

0.53

1.10

0.015

0.006

Typical Mechanical Properties of Weld Metal

Tensile Strength N/mm2

Yield Strength

N/mm2

Elongation

%

Charpy V-Notch

J

582

477

30

-29

133

-41

61

Size and Suggested Operating Range (AC or DC+)

Diameter (mm)

2.6

3.2

4.0

Current

(A)

Root pass
of pipeline

30~80

60~110

90~140


 


No.8, Luke 3rd Rd., Luzhu Dist., Kaohsiung City 821, Taiwan (R.O.C.)      TEL:886-7-6955155      FAX:886-7-6955166

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