SA517 Grade S - ASME SA-517/SA-517M-2023

Grade	SA517 Grade S
Corresponding Standard	ASME SA-517/SA-517M-2023 Pressure Vessel Plates, Alloy Steel, High-Strength, Quenched and Tempered
Classification	Alloy Steel

SA517 Grade S Chemical Element Composition Content (%)

	Component	C	Si	Mn	P	S	Mo	Ti	Cb
熔炼	Minimum Value	0.1	0.15	1.1	-	-	0.1	-	-
熔炼	Maximum Value	0.2	0.4	1.5	0.025	0.025	0.35	0.06	0.06

	Component	C	Si	Mn	P	S	Mo	Ti	Cb
成品	Minimum Value	0.1	0.13	1.02	-	-	0.1	-	-
成品	Maximum Value	0.22	0.45	1.62	0.025	0.025	0.38	0.07	0.07

SA517 Grade S Mechanical Properties

thickness t mm	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Reduction of Area ψ %
t≤65	795~930	≥690	L0=50mm: ≥16	≥35 (Rectangular) ≥45 (Circular)
65＜t≤150	725~930	≥620	L0=50mm: ≥14	≥45 (Circular)

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