1.7228 50CrMo4 - EN 10250-3-1999

Grade	1.7228
European Standard Steel Grade	50CrMo4
Corresponding Standard	EN 10250-3-1999 Open die steel forgings for general engineering purposes - Part 3: Alloy special steels
Classification	Alloy Steel

1.7228 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Mo
Minimum Value	0.46	-	0.5	-	-	0.9	0.15
Maximum Value	0.54	0.4	0.8	0.035	0.035	1.2	0.3

1 Approximate Comparison Table Alloy Steel for Quenching and Tempering

International Organization for Standardization	European Standard
ISO	EN	Numerical Grade
50CrMo4	50CrMo4	1.7228

2 Approximate Comparison Table Structural Alloy Steel

China	Japan	United States	International Organization for Standardization	Germany		European Standard		United Kingdom
GB	JIS	ASTM	ISO	W-Nr.	L-Nr.	EN	Numerical Grade	BS EN/BS
50CrMo	SCM445	4150	50CrMo4	50CrMo4	1.7228	50CrMo4	1.7228	708M40 708M50

1.7228 Corresponding Standards(Same grade name, different standards)

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