A690 - ASTM A690/A690M-2013

Grade	A690
Corresponding Standard	ASTM A690/A690M-2013 High-Strength Low-Alloy Nickel, Copper, Phosphorus Steel H-Piles and Sheet Piling with Atmospheric Corrosion Resistance for Use in Marine Environments
Classification	Alloy Steel

A690 Chemical Element Composition Content (%)

Component	C ^①	Si	Mn ^①	P	S	Ni	Cu
Minimum Value	-	-	0.6	0.08	-	0.4	-
Maximum Value	0.22	0.4	0.9	0.15	0.04	0.75	0.5

A690 Mechanical Properties

Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %
≥485	≥345	in 50mm ≥21

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