20NiCrMo2-2 1.6523 - EN 10263-3-2001

Grade	20NiCrMo2-2
European Standard Steel Grade	1.6523
Corresponding Standard	EN 10263-3-2001 Steel rod,bars and wire for cold heading and cold extrusion - Part 3: Technical delivery conditions for case hardening steels
Classification	Alloy Steel

20NiCrMo2-2 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu	Mo
Minimum Value	0.17	-	0.65	-	-	0.35	0.4	-	0.15
Maximum Value	0.23	0.3	0.95	0.025	0.025	0.7	0.7	0.25	0.25

1 Approximate Comparison Table

China

Taiwan, China

Japan

South Korea

United States

International Organization for Standardization

Germany

France

Russia

Sweden

United Kingdom

ISC

CNS

JIS

ASTM

UNS

ISO

DIN EN/DIN

W-Nr.

NF EN/NF

GOST

BS EN/BS

20CrNiMoH

A50205

SNCM220H

8620H

H86200

20NiCrMo2H

20NiCrMo2-2

1.6523

20NiCrMo2-2

20ХГНМ

2506

(805H17)

2 Approximate Comparison Table structural alloy steel

China	Japan	International Organization for Standardization	Germany	France	European Standard		Russia	United Kingdom
GB	JIS	ISO	DIN EN/DIN	NF EN/NF	EN	Numerical Grade	GOST	BS EN/BS
20CrNiMoH	SNCM220 SNCM220H	20NiCrMo2-2 20NiCrMo2	21NiCrMo2	20NCD2	20NiCrMo2-2	1.6523	20KHGNM	805M20

3 Approximate Comparison Table

China	Japan	International Organization for Standardization	European Standard
GB	JIS	ISO	EN	Numerical Grade
20CrNiMoH	SNCM220 SNCM220H	20NiCrMo2-2	20NiCrMo2-2	1.6523

20NiCrMo2-2 Corresponding Standards(Same grade name, different standards)

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