SNCM420H - JIS G 4052-2016

Grade	SNCM420H
Corresponding Standard	JIS G 4052-2016 Structural Steels with Specified Hardenability Bands
Brand/Supplier	Japan -> JFE Steel
Classification	Alloy Steel

SNCM420H Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu	Mo
Minimum Value	0.17	0.15	0.4	-	-	0.35	1.55	-	0.15
Maximum Value	0.23	0.35	0.7	0.03	0.03	0.65	2	0.3	0.3

Approximate Comparison Table Hardenability Guaranteed Structural Steel

China

Taiwan, China

Japan

South Korea

United States

International Organization for Standardization

Germany

France

Russia

United Kingdom

ISC

CNS

JIS

ASTM

UNS

ISO

DIN EN/DIN

W-Nr.

NF EN/NF

GOST

BS EN/BS

20CrNi2MoH

A50215

SNCM420H

4320H

H43200

18CrNiCrMo7H

20NiCrMoS6-4

1.6571

20NiCrMo6-4

20ХН2М

(802H17)

SNCM420H 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"!