A573 Grade 70 - ASTM A573/A573M-2013

Grade	A573 Grade 70
Corresponding Standard	ASTM A573/A573M-2013 Standard Specification for Structural Carbon Steel Plates of Improved Toughness
Classification	Carbon Steel

A573 Grade 70 Chemical Element Composition Content (%)

	Component	C	Si	Mn	P	S
t≤ 13mm	Minimum Value	-	0.15	0.85	-	-
t≤ 13mm	Maximum Value	0.27	0.4	1.2	0.03	0.03

	Component	C	Si	Mn	P	S
13<t≤ 40mm	Minimum Value	-	0.15	0.85	-	-
13<t≤ 40mm	Maximum Value	0.28	0.4	1.2	0.03	0.03

A573 Grade 70 Mechanical Properties

thickness t mm	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %
t≤40	485~620	≥290	≥18

A573Grade70 Corresponding Standards(Same grade name, different standards)

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