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A516 grade 70 Boiler steel plate, A516 grade 70 chemical composition

ASTM A516 Grade 70 is an excellent choice for service in lower than ambient temperature application, has excellent notch toughness and is used in both pressure vessels and industrial boilers. It offers a greater Yield and Tensile strength when compared to ASTM A516 Grade 65 and can operate in lower temperatures.

A516 grade 70 Boiler steel plate specification:
Thickness: 6MM to 300MM,
Width: 1500mm to 4050mm,
Length: 3000mm to 15000mm

A516 Grade 70 Chemical Composition
Grade	The Element Max (%)
Grade	C	Si	Mn	P	S
A516 grade 70	0.27-0.31	0.13-0.45	0.79-1.30	0.035	0.035

Carbon Equivalent: Ceq = 【C+Mn/6+(Cr+Mo+V)/5+(Ni+Cu)/15】

Grade		A516 Grade 70 Mechanical Property
Grade	Thickness	Yield	Tensile	Elongation
A516 grade 70	mm	Min Mpa	Mpa	Min %
	6-40	260	485-620	21%
	40-100	260	485-620	17%

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