AWS ER70S-2 Welding Wire

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AWS ER70S-2 Welding Wire

Application

suitable for welding structures of skyscrapers and jumbo public buildings which fabricated by fire resisting and aimospheric corrosion

Chemical composition of deposited metal

	C	Mn	Si	S	P	Cr	Mo
Standard	0.05-0.12	≤0.90	≤0.60	≤0.03	≤0.03	0.40-0.65	0.40-0.65
Typical	0.065	0.600	0.300	0.007	0.007	0.440	0.490

Mechanical properties of deposited metal

	Postweld Condition		Yield Strength (Mpa)		Tensile Strength(Mpa)		Elongation (%)		Akv Value (J)
Standard	PWHT620℃x1h		≥460		≥550		≥19
Typical			485		620		25		–20℃ 90

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