55SiCr6-3 4 - ISO 683-14-2004

Grade	55SiCr6-3
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
Classification	Spring Steel
Properties	Elasticity

55SiCr6-3 Chemical Element Composition Content (%)

Component	C	Si	Mn	P ^ⓐ	S ^ⓐ	Cr	More
Minimum Value	0.51	1.2	0.5	-	-	0.5	Cu+10Sn≤ 0.6%
Maximum Value	0.59	1.6	0.8	0.03	0.03	0.8	Cu+10Sn≤ 0.6%

1 Approximate Comparison Table Spring Steel

China		International Organization for Standardization	Germany		France	Russia	United Kingdom
GB	ISC	ISO	DIN EN/DIN	W-Nr.	NF EN/NF	GOST	BS EN/BS
60Si2CrA 60Si2CrVA	A21603 A28603	≈55SiCr6-3	60SiCr7	1.0961	60SiCr7 (60SC7)	60С2ХА 60С2ХФА	60SiCr7

2 Approximate Comparison Table Spring Steel

China

Taiwan, China

Japan

South Korea

United States

International Organization for Standardization

Germany

France

Russia

United Kingdom

ISC

CNS

JIS

AISI

UNS

ISO

DIN EN/DIN

W-Nr.

NF EN/NF

GOST

BS EN/BS

55SiCrA

A21553

SUP12

SPS8

9254

G92540

55SiCr6-3

54SiCr6

1.7102

54SiCr6
(55S7)

55С2

54SiCr6

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