SA841 Grade C - ASME SA-841/SA-841M-2023 - H2ABC

中文版

Grade	SA841 Grade C
Corresponding Standard	ASME SA-841/SA-841M-2023 热机械控制工艺（TMCP）生产的压力容器用钢板
Classification	Alloy Steel

SA841 Grade C Chemical Element Composition Content (%)

	Component	C	Si	Mn	P	S	Cr	Ni	Cu	Mo	Ti	V	Nb
t≤40mm	Minimum Value	-	0.15	0.7	-	-	-	-	-	-	0.006	-	-
t≤40mm	Maximum Value	0.1	0.5	1.6	0.03	0.015	0.25	0.25	0.35	0.08	0.02	0.06	0.06

	Component	C	Si	Mn	P	S	Cr	Ni	Mo	Ti	V	Nb
t＞40mm	Minimum Value	-	0.15	1	-	-	-	-	-	0.006	-	-
t＞40mm	Maximum Value	0.1	0.5	1.6	0.03	0.015	0.25	0.25	0.08	0.02	0.06	0.06

SA841 Grade C Mechanical Properties

thickness t mm	Mark	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %
t≤40	Class 1	485~620	≥345	L0=50mm：≥22 L0=200mm: ≥18
40＜t≤65	Class 1	485~620	≥345	L0=50mm：≥22 L0=200mm: ≥18
t＞65	Class 1	450~585	≥310	L0=50mm：≥22 L0=200mm: ≥18
t≤40	Class 2	550~690	≥415	L0=50mm：≥22
40＜t≤65	Class 2	550~690	≥415	L0=50mm：≥22
t＞65	Class 2	515~655	≥380	L0=50mm：≥22

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