SA841 Grade D Class 3 - ASME SA-841/SA-841M-2023

Grade	SA841 Grade D Class 3
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 D Class 3 Chemical Element Composition Content (%)

	Component	C	Si	Mn	P	S	Cr	Ni	Cu	Mo	Ti	V	Nb	B
t≤40mm	Minimum Value	-	0.05	1	-	-	-	1	-	-	0.006	-	-	0.0005
t≤40mm	Maximum Value	0.09	0.25	2	0.01	0.005	0.3	5	0.5	0.4	0.03	0.02	0.05	0.002

SA841 Grade D Class 3 Mechanical Properties

thickness t mm	Mark	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %
t≤40	Class 3	1000~1170	≥690	L0=50mm：≥13

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