AWS ER70S-G Welding Wire

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AWS ER70S-G Welding Wire

Application.

Used for welding boiler pipelines, high pressure vessels, petroleum thermal cracking equipment, and 30CrMnSi Cast steel as well.

Chemical composition of deposited metal %

	C	Mn	P	S	Si	Cr	Mo
Standard	≤0.05	≤0.90	≤0.030	≤0.03	≤1.00	1.00-1.50	0.40-0.65
Typical	0.040	0.800	0.012	0.010	0.480	1.200	0.600

Mechanical properties of deposited metal (AW)

	Postweld Condition		Yield Strength (Mpa)		Tensile Strength(Mpa)		Elongation (%)
Standard	PWHT690℃ x 1h		≥390		≥520		≥19
Typical			480		580		22

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