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

Grade	SA517 Grade B
Corresponding Standard	ASME SA-517/SA-517M-2023 压力容器用淬火回火高强度合金钢板
Classification	Alloy Steel

SA517 Grade B Chemical Element Composition Content (%)

	Component	C	Si	Mn	P	S	Cr	Mo	Ti	V	B
熔炼	Minimum Value	0.15	0.15	0.7	-	-	0.4	0.15	0.01	0.03	0.0005
熔炼	Maximum Value	0.21	0.35	1	0.025	0.025	0.65	0.25	0.04	0.08	0.005

	Component	C	Si	Mn	P	S	Cr	Mo	Ti	V	B
成品	Minimum Value	0.13	0.13	0.64	-	-	0.36	0.12	0.01	0.02	0.0005
成品	Maximum Value	0.23	0.37	1.1	0.025	0.025	0.69	0.28	0.05	0.09	0.005

SA517 Grade B 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	Rectangular: ≥35 Circular: ≥45
65＜t≤150	725~930	≥620	L0=50mm ≥14	Round: ≥45

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