SA-387 Grade11 Class1 K11789 - ASME SA-387/SA-387M-2017

Grade	SA-387 Grade11 Class1
	K11789
Corresponding Standard	ASME SA-387/SA-387M-2019 Specification for Pressure Vessel Plates, Alloy Steel, Chromium-Molybdenum
Brand/Supplier	-> BAOSTEEL
Classification	Alloy Steel

SA-387 Grade11 Class1 Chemical Element Composition Content (%)

	Component	C	Si	Mn	P	S	Cr	Mo
熔炼分析	Minimum Value	0.05	0.5	0.4	-	-	1	0.45
熔炼分析	Maximum Value	0.17	0.8	0.65	0.025	0.025	1.5	0.65

	Component	C	Si	Mn	P	S	Cr	Mo
成品分析	Minimum Value	0.04	0.44	0.35	-	-	0.94	0.4
成品分析	Maximum Value	0.17	0.86	0.73	0.025	0.025	1.56	0.7

SA-387 Grade11 Class1 Mechanical Properties

Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %
415~585	≥240	≥22

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