Applications and Features |
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( 1 ) Designed for welding root pass of pipeline with DC and AC polarities. ( 2 ) Strong arc force, deep penetration, fast-freeze slag and good weldability. ( 3 ) Typical applications are high pressure pipes, oil tanks, boilers and outdoor welding. |
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Welding position |
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Welding Instruction |
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( 1 ) 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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0.11 |
0.27 |
0.66 |
0.019 |
0.007 |
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Typical Mechanical Properties of Weld Metal |
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Tensile Strength |
Yield Strength |
Elongation |
Charpy V-Notch |
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℃ |
J |
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500 |
437 |
25 |
0 |
88 |
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-20 |
55 |
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Size and Suggested Operating Range (AC or DC±) |
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Diameter (mm) |
2.4 |
3.2 |
4.0 |
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Current (A) |
AC |
40~90 |
65~120 |
115~150 |
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DC± |
40~80 |
60~110 |
105~135 |