37Cr4 1.7034 - EN 10083-3-2006

Grade	37Cr4
European Standard Steel Grade	1.7034
Corresponding Standard	EN 10083-3-2006
Classification	Alloy Steel

37Cr4 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr
Minimum Value	0.34	-	0.6	-	-	0.9
Maximum Value	0.41	0.4	0.9	0.025	0.035	1.2

• Elements not quoted in this table shall not be intentionally added to the steel without the agreement of the purchaser, other than for the purpose of finishing the heat and for boron to have its effect on the hardenability. All reasonable precautions shall be taken to prevent the addition of such elements from scrap or other material used in the manufacture which affect the hardenability, mechanical properties and applicability.

1 Approximate Comparison Table

China	International Organization for Standardization	European Standard
GB	ISO	EN	Numerical Grade
35Cr	37Cr4	37Cr4	1.7034

2 Approximate Comparison Table structural alloy steel

China	Japan	United States	International Organization for Standardization	Germany		France	European Standard		Russia	Sweden	United Kingdom
GB	JIS	ASTM	ISO	DIN EN/DIN	W-Nr.	NF EN/NF	EN	Numerical Grade	GOST	SS	BS EN/BS
35Cr	SCr435H	Gr.5135	37Cr4	37Cr4	1.7034	37Cr4 38C4	37Cr4	1.7034	38KHA 40KH	2245	530A36 530M36

3 Approximate Comparison Table

International Organization for Standardization	European Standard
ISO	EN	Numerical Grade
37Cr4	37Cr4	1.7034

37Cr4 Corresponding Standards(Same grade name, different standards)

1	ISO 683-18-1996
	37Cr4
2	DIN 17200-1987
	37Cr4 1.7034
3	EN 10083-3-2006
	37Cr4 1.7034
4	EN 10263-4-2001
	37Cr4 1.7034
5	EN 10250-3-1999
	37Cr4 1.7034
6	VDI 2230-1-2015
	37Cr4 1.7034
7	DIN EN 10263-4-2018
	37Cr4 1.7034
8	EN 10263-4-2017
	37Cr4 1.7034
9	ISO 683-2-2016
	37Cr4
10	ISO 683-18-2014
	37Cr4
11	EN ISO 683-2-2018
	37Cr4
12	ISO 4954-2018
	37Cr4
13	NF EN 10083-3-2006
	37Cr4 1.7034 (38C4)
14	ISO 4954-1-2024
	37Cr4
15	DIN 1654-4-1989
	37Cr4 1.7034

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