SCM425 - JIS G 4053-2016

Grade	SCM425
Corresponding Standard	JIS G 4053-2016 Low-Alloyed Steels for Machine Structural Use
Brand/Supplier	Japan -> JFE Steel Japan -> NSSC China -> BAOSTEEL
Classification	Alloy Steel

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

4 Approximate Comparison Table Steel for Cold Heading and Cold Extrusion

China	Japan	International Organization for Standardization	European Standard
GB	JIS	ISO	EN
ML25CrMo	SCM425	25CrMo4	25CrMo4

SCM425 Corresponding Standards(Same grade name, different standards)

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