Grade A Type S - ASTM A53/A53M-2024

Grade	Grade A Type S
Corresponding Standard	ASTM A53/A53M-2024 Pipe, Steel, Black and Hot-Dipped, Zinc-Coated, Welded and Seamless
Classification	Carbon Steel

Grade A Type S Chemical Element Composition Content (%)

Component	C ^*	Mn	P	S	Cr	Ni	Cu	Mo	V	More
Minimum Value	-	-	-	-	-	-	-	-	-	Cu+Ni+Cr+Mo+V≤1
Maximum Value	0.25	0.95	0.05	0.045	0.4	0.4	0.4	0.15	0.08	Cu+Ni+Cr+Mo+V≤1

* For each reduction of 0.01 % below the specified carbon maximum, an increase of 0.06 % manganese above the specified maximum will be permitted up to a maximum of 1.35 %.

Grade A Type S Mechanical Properties

Tensile Strength σ_b Mpa	Yield Point σ_s Mpa
≥330	≥205

GradeATypeS Corresponding Standards(Same grade name, different standards)

1	ASME SA-53/SA-53M-2023
	Grade A Type S
2	ASTM A53/A53M-2024
	Grade A Type S

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