54 SiCr 6 1.7102 - DIN 17221-1988

Grade	54 SiCr 6
Germany W-Nr.	1.7102
Corresponding Standard	DIN 17221-1988 Hot Rolled Steels for Springs Suitable for Quenching and Tempering Technical Deliverfy Conditions
Classification	Spring Steel
Properties	Strength Elasticity Fatigue Resistance Quench Hardness

54 SiCr 6 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr
Minimum Value	0.51	1.2	0.5	-	-	0.5
Maximum Value	0.59	1.6	0.8	0.03	0.03	0.8

54 SiCr 6 Mechanical Properties

condition	Hardness HBW
Cold Shearable Condition C	≤280
Softening Annealed Condition G	≤248
Spheroidizing Annealing State GKZ	≤230

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

54SiCr6 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"!