SA-387 Grade5 Class2 S50200 - ASME SA-387/SA-387M-2019

Grade	SA-387 Grade5 Class2
	S50200
Corresponding Standard	ASME SA-387/SA-387M-2019 Specification for Pressure Vessel Plates, Alloy Steel, Chromium-Molybdenum
Brand/Supplier	-> BAOSTEEL
Classification	Martensitic Stainless Steel

SA-387 Grade5 Class2 Chemical Element Composition Content (%)

	Component	C	Si	Mn	P	S	Cr	Mo
熔炼分析	Minimum Value	-	-	0.3	-	-	4	0.45
熔炼分析	Maximum Value	0.15	0.5	0.6	0.025	0.025	6	0.65

	Component	C	Si	Mn	P	S	Cr	Mo
成品分析	Minimum Value	-	-	0.25	-	-	3.9	0.4
成品分析	Maximum Value	0.15	0.55	0.66	0.025	0.025	6.1	0.7

SA-387 Grade5 Class2 Mechanical Properties

Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Reduction of Area ψ %
515~690	≥310	≥18	≥45

Approximate Comparison Table Martensitic Heat-Resistant Steel

China		Japan	United States		International Organization for Standardization	Germany		Russia
GB	ISC	JIS	ASTM	UNS	ISO	DIN EN/DIN	W-Nr.	GOST
12Cr5Mo (1Cr5Mo)	S45110	STBA 25	502	S50200	TS 37	12CrMo 19-5	1.7362	15Х5М

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