41CrS4 - ISO 4954-2018

Grade	41CrS4
Corresponding Standard	ISO 4954-2018 Steels for cold heading and cold extruding
Classification	Alloy Steel

41CrS4 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Cu
Minimum Value	0.38	-	0.6	-	0.02	0.9	-
Maximum Value	0.45	0.3	0.9	0.025	0.04	1.2	0.25

41CrS4 Mechanical Properties

diameter d mm	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Reduction of Area ψ %
5＜d≤40	+AC or +AC+PE	≤620	≥58
2＜d≤5	+AC+C+AC	≤610	≥60
5＜d≤40	+AC+C+AC	≤600	≥60
2＜d≤5	+AC+C+AC+LC	≤650	≥58
5＜d≤40	+AC+C+AC+LC	≤640	≥58

1 Approximate Comparison Table

International Organization for Standardization	Germany		France	European Standard		Russia	Sweden
ISO	DIN EN/DIN	W-Nr.	NF EN/NF	EN	Numerical Grade	GOST	SS
41CrS4	41CrS4	1.7039	42C4u	41CrS4	1.7039	40KH	2245

2 Approximate Comparison Table

International Organization for Standardization	European Standard
ISO	EN	Numerical Grade
41CrS4	41CrS4	1.7039

41CrS4 Corresponding Standards(Same grade name, different standards)

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