20MnCr5 1.7147 - EN 10084-2008

Grade	20MnCr5
European Standard Steel Grade	1.7147
Corresponding Standard	EN 10084-2008 Case Hardening Steels - Technical Delivery Conditions
Classification	Alloy Steel

20MnCr5 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr
Minimum Value	0.17	-	1.1	-	-	1
Maximum Value	0.22	0.4	1.4	0.025	0.035	1.3

20MnCr5 Mechanical Properties

condition	Heat Treatment or Condition	Hardness HBW
Semifinished products, bars	Processed to a Certain Shearability (+S)	≤255
All product shapes	Soft Annealing (+A)	≤217
Bar, wire, flat steel, forging	Processed to a Certain Hardness (+TH)	170~217
Bar, forging	Processed to Ferrite-Perlite Structure (+FP)	152~201
Flat steel	Normalizing (+N)	140~201

1 Approximate Comparison Table Structural Alloy Steel

China

Japan

South Korea

United States

International Organization for Standardization

Germany

France

European Standard

Russia

ISC

JIS

ASTM/AISI

UNS

ISO

DIN EN/DIN

W-Nr.

NF EN/NF

Numerical Grade

GOST

20CrMn
20CrMnH

A22202

SMnC420

5120

G51200

20MnCr5

1.7147

20MC5

20MnCr5

1.7147

20ХГ

2 Approximate Comparison Table Structural Alloy Steel

China	Japan	United States	International Organization for Standardization	Germany	France	European Standard		Russia
GB	JIS	SAE	ISO	W-Nr.	NF EN/NF	EN	Numerical Grade	GOST
20CrMn 20CrMnTi 20MnCr	SMnC420H	5120	20MnCr5	20MnCr5	20MC5	20MnCr5	1.7147	18KHG

20MnCr5 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"!