SA517 Grade A - ASME SA-517/SA-517M-2023 - H2ABC

中文版

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

SA517 Grade A Chemical Element Composition Content (%)

	Component	C	Si	Mn	P	S	Cr	Mo	Zr	B
熔炼	Minimum Value	0.15	0.4	0.8	-	-	0.5	0.18	0.05	-
熔炼	Maximum Value	0.21	0.8	1.1	0.025	0.025	0.8	0.28	0.15	0.0025

	Component	C	Si	Mn	P	S	Cr	Mo	Zr	B
成品	Minimum Value	0.13	0.34	0.74	-	-	0.46	0.15	0.04	-
成品	Maximum Value	0.23	0.86	1.2	0.025	0.025	0.84	0.31	0.16	0.0025

SA517 Grade A 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)

Note: The data is for reference only! If you have any questions, please fill out "I want to correct it"!