20CrS4 - ISO 683-3-2019

Grade	20CrS4
Corresponding Standard	ISO 683-3-2019 Heat-Treatable Steels,Alloy Steels and Free-Cutting Steels--Part 3: Case-Hardening Steels
Classification	Alloy Steel

20CrS4 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Cu
Minimum Value	0.17	0.15	0.6	-	0.02	0.9	-
Maximum Value	0.23	0.4	0.9	0.025	0.04	1.2	0.4

1 Approximate Comparison Table Structural Alloy Steel

International Organization for Standardization	European Standard
ISO	EN	Numerical Grade
20CrS4	20CrS4	1.7028

2 Approximate Comparison Table Steel for Cold Heading and Cold Extrusion

International Organization for Standardization	European Standard
ISO	EN	Numerical Grade
20CrS4	20CrS4	1.7028

20CrS4 Corresponding Standards(Same grade name, different standards)

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