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		–40℃ 90

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