Description
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DESCRIPTION Classof: AWSA5.1E6013 JIS Z 3211 D4313 NK-88 is a high titania type covered electrode which designed with high workability, slag removal, and easy for tack weld. APPLICATIONS General-purpose fabrication and structures of steel sheets, vehicles, buildings, vessels, machinery-manufacture and various structures of mild steel. INSTRUCTIONS FOR WELDING 1. Dry the electrodes at 80 ~ 100 0C for 30 ~ 60 minutes before use. TYPICAL CHEMICAL COMPOSITION OF WELD METAL (%) |
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C |
Si |
S |
P |
Mn |
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0.06 |
0.2 |
0.012 |
0.015 |
0.45 |
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TYPICAL MECHANICAL PROPERTIES OF WELD METAL |
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Yield Strength |
Tensile Strength |
Elongation |
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420 N/mm2 43 kgf/mm2 |
490 N/mm2 50 kgf/mm2 |
25 % |
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RECOMMENDED CURRENTS: (AC or DCEP or DCEN) |
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Size (mm) |
Diameter |
2.6 |
3.2 |
4.0 |
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Length |
350 |
350 |
400 |
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Current Range (Amp.) |
60 ~ 110 |
80 ~ 140 |
120 ~ 190 |
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