51CrV4 9 - ISO 683-14-2004

Grade	51CrV4
Old Grade
Corresponding Standard	ISO 683-14-2004 Heat-treatable steels,alloy steels and free-cutting steels. Part 14:Hot-rolled steels for quenched and tempered springs third edition
Classification	Spring Steel
Properties	Elasticity

51CrV4 Chemical Element Composition Content (%)

Component	C	Si	Mn	P ^ⓐ	S ^ⓐ	Cr	V	More
Minimum Value	0.47	-	0.7	-	-	0.9	0.1	Cu+10Sn≤ 0.6%
Maximum Value	0.55	0.4	1.1	0.03	0.03	1.2	0.25	Cu+10Sn≤ 0.6%

1 Approximate Comparison Table Spring Steel

China

Taiwan, China

Japan

South Korea

United States

International Organization for Standardization

Germany

France

European Standard

Russia

Sweden

United Kingdom

ISC

CNS

JIS

AISI

UNS

ISO

DIN EN/DIN

W-Nr.

NF EN/NF

Numerical Grade

GOST

SS₁₄

BS EN/BS

50CrVA

A23503

SUP10

SPS6

6150

G61500

51CrV4

1.8159

50CrV4

51CrV4

1.8159

50ХФА

2230

735A50

2 Approximate Comparison Table Structural Alloy Steel

China	Japan	United States	International Organization for Standardization	Germany	France	European Standard		Russia	Sweden	United Kingdom
GB	JIS	ASTM	ISO	DIN EN/DIN	NF EN/NF	EN	Numerical Grade	GOST	SS	BS EN/BS
50CrVA	SUP10	6150	51CrV4	50CrV4	50CrV4 50CV4 51CrV4	51CrV4	1.8159	50KHGFA	2230	735A50 735A51

51CrV4 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"!