SCM425 - JIS G 4053-2003

Grade	SCM425
Corresponding Standard	JIS G 4053-2003 Alloy steel plate for machinery
Classification	Alloy Steel
Properties	Forgability

SCM425 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu	Mo
Minimum Value	0.23	0.15	0.6	-	-	0.9	-	-	0.15
Maximum Value	0.28	0.35	0.9	0.03	0.03	1.2	0.25	0.3	0.3

1 Approximate Comparison Table Structural Alloy Steel

Japan	International Organization for Standardization	European Standard
JIS	ISO	EN	Numerical Grade
SCM425 SCM425H	24CrMo4	24CrMo4	1.7208

2 Approximate Comparison Table Alloy Steel for Quenching and Tempering

China		Japan	International Organization for Standardization	European Standard
GB	ISC	JIS	ISO	EN	Numerical Grade
30CrMo	A30302	SCM425 SCM425H	25CrMo4	25CrMo4	1.7218

3 Approximate Comparison Table Steel for Cold Heading and Cold Extrusion

Japan	International Organization for Standardization	European Standard
JIS	ISO	EN	Numerical Grade
SCM425 SCM425H	25CrMo4	25CrMo4	1.7218

SCM425 Corresponding Standards(Same grade name, different standards)

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