Description
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DESCRIPTION Class of: AWS A5.1 E6013 JIS Z 3211 D4313 NK-68 is a high titania type electrode for manual metal arc welding designed with excellent welding performances. It has arc stability, easy slag removal, low spatter and fumes, and smooth bead appearance. It is suitable for welding of steel sheets. APPLICATIONS All types of light gauge mild steel, fabrications, shipbuilding, pipes, machinery manufacturing and other wide range of mild steel structures. INSTRUCTIONS FOR WELDING 1. Dry the electrodes at 800C ~ 1000C for 30 ~ 60 minutes before use. 2. Choose the welding current within the suitable welding current range. TYPICAL CHEMICAL COMPOSITION OF WELD METAL (%) |
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C |
Si |
S |
P |
Mn |
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0.08 |
0.24 |
0.014 |
0.016 |
0.40 |
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TYPICAL MECHANICAL PROPERTIES OF WELD METAL |
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Yield Point |
Tensile Strength |
Elongation |
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425 N/mm2 43.3 kgf/mm2 |
500 N/mm2 51.0 kgf/mm2 |
26.7% |
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RECOMMENDED CURRENTS: (AC or DCEP or DCEN) |
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Size (mm) |
Diameter |
2.6 |
3.2 |
4.0 |
5.0 |
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Length |
350 |
350 |
400 |
400 |
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Current Range (Amp.) |
60 ~ 110 |
80 ~ 140 |
120 ~ 190 |
170 ~ 210 |
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