37Cr4 - ISO 683-18-1996

Grade	37Cr4
Corresponding Standard	ISO 683-18-1996 Heat-treatable steels, alloy steels and free-cutting steels
Classification	Alloy Steel

37Cr4 Chemical Element Composition Content (%)

Component	C	Si ^*	Mn	P	S	Cr
Minimum Value	0.34	0.1	0.6	-	-	0.9
Maximum Value	0.41	0.4	0.9	0.035	0.035	1.2

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)

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