4320H - ASTM A534-2014

Grade	4320H
Corresponding Standard	ASTM A534-2014 Carburizing Steels for Anti-Friction Bearings
Classification	Alloy Steel
Properties	Carburizing Ability

4320H Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu	Mo	Al	O
Minimum Value	0.17	0.15	0.4	-	-	0.35	1.55	-	0.2	-	-
Maximum Value	0.23	0.35	0.7	0.025	0.015	0.65	2	0.3	0.3	0.05	0.002

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)

4320H 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"!