20NiCrMo2-2 1.6523 - EN 10084-2008

Grade	20NiCrMo2-2
European Standard Steel Grade	1.6523
Corresponding Standard	EN 10084-2008 Case Hardening Steels - Technical Delivery Conditions
Classification	Alloy Steel
Properties	Carburizing Ability

20NiCrMo2-2 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Mo
Minimum Value	0.17	-	0.65	-	-	0.35	0.4	0.15
Maximum Value	0.23	0.4	0.95	0.025	0.035	0.7	0.7	0.25

20NiCrMo2-2 Mechanical Properties

condition	Heat Treatment or Condition	Hardness HBW
All product shapes	Soft Annealing (+A)	≤212
Bar, wire, flat steel, forging	Processed to a Certain Hardness (+TH)	161~212
Bar, forging	Processed to Ferrite-Perlite Structure (+FP)	149~194

1 Approximate Comparison Table Hardenability Guaranteed Structural Steel

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 Steel for Cold Heading and Cold Extrusion

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)

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