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S757 ESpecial Electrodes for Alloy SteelCovered Electrode

NiCr15Fe6Mn Crack-Resistant Alloy Steel Electrode

Product Information

A crack-resistant NiCr15Fe6Mn alloy steel electrode used for the maintenance and repair of various metals such as nickel alloys (Inconel and Incoloy), alloy steel, and stainless steel. Also used to repair cracks and join thick steel sections. This electrode's mechanical properties are unaffected by heat treatment. Resistant to extreme temperatures (200°C-1000°C), heat, oxidation, and corrosion. Suitable for the cement, chemical, and oil & gas industries.

Application

Cement industry, chemical industry, and oil & gas industry.

Cement, Petrochemical & Oil and GasMaintenance & Repair

Technical Data

Alloy
Ni, Cr, Fe, Mn
Tensile Strength
660-715 N/mm²
Elongation
40-45% (Lo=5do)
Hardness
200 HB

Welding Information

Current Type
D.C. (+)
Available Diameters
2.50 x 250, 3.20 x 350, 4.00 x 350 mm
Diameter (mm)Current (A)
2.50 x 25040-70
3.20 x 35070-100
4.00 x 35090-140

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