SA841 Grade E Class 4 - ASME SA-841/SA-841M-2023

Grade	SA841 Grade E Class 4
Corresponding Standard	ASME SA-841/SA-841M-2023 Steel Plates for Pressure Vessels, Produced by Thermo- Mechanical Control Process (TMCP)
Classification	Alloy Steel

SA841 Grade E Class 4 Chemical Element Composition Content (%)

	Component	C	Si	Mn	P	S	Cr	Ni	Cu	Mo	V	Nb	B	Al
t≤40mm	Minimum Value	-	0.05	0.7	-	-	-	-	-	-	-	-	-	0.02
t≤40mm	Maximum Value	0.07	0.3	1.6	0.015	0.005	0.3	0.6	0.35	0.3	0.06	0.08	0.0007	-

SA841 Grade E Class 4 Mechanical Properties

thickness t mm	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %
t≤40	580~715	≥485	L0=50mm：≥13 L0=200mm: ≥16

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