54SiCr6 1.7102 - DIN EN 10089-2003

Grade	54SiCr6
Germany W-Nr.	1.7102
Corresponding Standard	DIN EN 10089-2003 Hot-Rolled Steels for Quenched and Tempered Springs Technical Delivery Conditions
Classification	Spring Steel
Properties	Strength Elasticity Fatigue Resistance Quench Hardness

54SiCr6 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	More
Minimum Value	0.51	1.2	0.5	-	-	0.5	Cu+10Sn ±0.60
Maximum Value	0.59	1.6	0.8	0.025	0.025	0.8	Cu+10Sn ±0.60

54SiCr6 Mechanical Properties

condition	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Reduction of Area ψ %	Hardness HBW	Impact Energy Absorption KV2 J
Bar, rod	Quenching and Tempering (+QT)	1450~1750	≥1300	≥6	≥25	-	KU ≥8
Bar, rod	Cold Shearing Treatment (+S)	-	-	-	-	≤280	-
Bar, rod	Softening Annealing (+A)	-	-	-	-	≤248	-
Bar, rod	Spheroidizing Annealing (+AC)	-	-	-	-	≤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"!