25CrMoS4 - ISO 4954-2018

Grade	25CrMoS4
Corresponding Standard	ISO 4954-2018 Steels for cold heading and cold extruding
Classification	Alloy Steel

25CrMoS4 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Cu	Mo
Minimum Value	0.22	-	0.6	-	0.02	0.9	-	0.15
Maximum Value	0.29	0.3	0.9	0.025	0.04	1.2	0.25	0.3

25CrMoS4 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	≤580	≥60
2＜d≤5	+AC+C+AC	≤570	≥62
5＜d≤40	+AC+C+AC	≤560	≥62
2＜d≤5	+AC+C+AC+LC	≤610	≥60
5＜d≤40	+AC+C+AC+LC	≤600	≥60

1 Approximate Comparison Table

International Organization for Standardization	Germany		France	European Standard
ISO	DIN EN/DIN	W-Nr.	NF EN/NF	EN	Numerical Grade
25CrMoS4	25CrMoS4	1.7213	25CD4u	25CrMoS4	1.7213

2 Approximate Comparison Table

International Organization for Standardization	European Standard
ISO	EN	Numerical Grade
25CrMoS4	25CrMoS4	1.7213

25CrMoS4 Corresponding Standards(Same grade name, different standards)

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