20CrS4 - JIS G 7105-2000

Grade	20CrS4
Corresponding Standard	JIS G 7105-2000 Heat-Treatable Steels, Alloy Steels and Free-Cutting Steels — Part 18 : Bright Products Of Unalloyed and Low Alloy Steels
Classification	Alloy Steel
Properties	Carburizing Ability

20CrS4 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr
Minimum Value	0.17	0.15	0.6	-	0.02	0.9
Maximum Value	0.23	0.4	0.9	0.035	0.04	1.2

◎ A lower silicon content may be agreed upon at the time of enquiry and order; in this case, the influence on mechanical properties should be taken into account.

20CrS4 Mechanical Properties

thickness t mm	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Hardness HBW
t≤16	TC	≥820
16＜t≤40	TC	≥800
40＜t≤80	TC	≥750
Steel	TC+TA, P+TA或 G+TA		≤197
Steel	TC+M, P+M或 G+M		149~197
Steel	M+TC		149~297®

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

1	DIN 17210-1986
	20CrS4 1.7028
2	ISO 683-18-1996
	20CrS4
3	DIN EN ISO 683-3-2019
	20CrS4
4	ISO 683-3-2019
	20CrS4
5	ISO 683-11-2012
	20CrS4
6	ISO 683-18-2014
	20CrS4
7	EN 10277-2018
	20CrS4 1.7028
8	ISO 4954-2018
	20CrS4
9	ISO 4954-1-2024
	20CrS4
10	JIS G 7105-2000
	20CrS4

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