SCr440 - JIS G 4053-2003

Grade	SCr440
Corresponding Standard	JIS G 4053-2003 Alloy steel plate for machinery
Brand/Supplier	Japan -> NSSC
Classification	Alloy Steel

SCr440 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu
Minimum Value	0.38	0.15	0.6	-	-	0.9	-	-
Maximum Value	0.43	0.35	0.9	0.03	0.03	1.2	0.25	0.3

New and Old Grade Replacement List

Corresponding Standard	Grade
JIS G 4104-1979	Grade Old Grade
JIS G 4053-2003	Grade
JIS G 4053-2016	Grade

1 Approximate Comparison Table structural alloy steel

China

Taiwan, China

Japan

South Korea

United States

International Organization for Standardization

Germany

France

European Standard

Russia

Sweden

United Kingdom

ISC

CNS

JIS

ASTM/AISI

UNS

ISO

DIN EN/DIN

W-Nr.

NF EN/NF

Numerical Grade

GOST

SS₁₄

BS EN/BS

40Cr

A20402

SCr440

SCr440
SCr440H

SCr440

5140

G51400

41Cr4

1.7035

42C4

41Cr4

1.7035

40Х

2245

530A40
530M40

2 Approximate Comparison Table

Japan	International Organization for Standardization	European Standard
JIS	ISO	EN	Numerical Grade
SCr440 SCr440H	41Cr4	41Cr4	1.7035

SCr440 Corresponding Standards(Same grade name, different standards)

1	JIS G 4053-2003
	SCr440
2	JIS G 4053-2016
	SCr440
3	Q/BQB 517-2018
	SCr440
4	JIS G 4104-1979
	SCr440 (SCr 4)

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