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AWS ER70S-7 Welding Wire

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AWS ER70S-7 Welding Wire

Application


suitable for welding structures made by atmospheric corrosion and infecion resistance steels,e.g.ASTM A424 & A588 steels.


Chemical composition of deposited metal


C Mn Si P S Ni Cr
Standard 0.10 1.60 0.60 0.025 0.020 0.20-0.40 0.30-0.90
Typical 0.053 1.530 0.330 0.015 0.012 0.450 0.700

Mechanical properties of deposited metal


Postweld Condition Yield Strength (Mpa) Tensile Strength(Mpa) Elongation (%) Akv Value (J)
Standard AW 460 550 19
Typical 500 620 24 C40 90


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