- AWS : E-7018
- BSEN : E-422B31H5
- TS/DIN : E- 5144BB1026
- IS:814 : EB5426H2X
A medium heavy coated , Basic type, all position , hydrogen controlled electrodes producing a medium tensile and ductile weld metal for welding of heavy section in mild steel , medium tensile steels, difficult steels high in carbon , sulphur and cast steels. The electrodes is also suitable for steels of unknown compositions and for non machinable deposit on cast steel/ iron. The weld metal is highly resistant to cracking . Gives the Radiographic Quality weld.
Carbon% | 0.07 |
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Manganese% | 1.10 |
Silicon% | 0.54 |
Sulphur% | 0.02 |
Phosphorous% | 0.025 |
Yield strength at -20*C/ -30*C | 490N/mm2 |
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Ultimate Tensile Strength | 575N/mm2 |
Elongation% | 28 |
CVN Impact% | 80 / 40 |
Size (Mm) : | 2.50x350 | 3.15x350 | 4.00x350 | 190-250 |
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Current ( Amp ) : | 70-100 | 90-140 | 140-200 | 190-250 |