Applications and Features |
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(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. |
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Welding position |
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Welding Instruction |
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Please refer to Appendix A. |
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Typical Chemical Composition of Weld Metal (wt%) |
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C |
Si |
Mn |
P |
S |
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0.07 |
0.53 |
1.10 |
0.015 |
0.006 |
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Typical Mechanical Properties of Weld Metal |
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Tensile Strength N/mm2 |
Yield Strength N/mm2 |
Elongation % |
Charpy V-Notch |
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℃ |
J |
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582 |
477 |
30 |
-29 |
133 |
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-41 |
61 |
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Size and Suggested Operating Range (AC or DC+) |
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Diameter (mm) |
2.6 |
3.2 |
4.0 |
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Current (A) |
Root pass |
30~80 |
60~110 |
90~140 |