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Germany DIN 54SiCr6 Hot rolled steels for springs suitable for quenching and tempering - Technical delivery conditions and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 54SiCr6 / 54SiCr6
Category Grade Standard Region/Area Standard Content
Metals 54SiCr6 DIN 17221 Germany Hot rolled steels for springs suitable for quenching and tempering - Technical delivery conditions

Chemical composition(mass fraction)(wt.%) of the 54SiCr6

Element Min Max Similar

Mechanical Properties of steel grade 54SiCr6

Yield
Rp0.2 (MPa)
Tensile
Rm (MPa)
Impact
KV/Ku (J)
Elongation
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition Brinell hardness (HBW)
613 (≥) 357 (≥) 24 12 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 442

Physical Properties of steel grade 54SiCr6

Temperature
(°C)
Modulus of elasticity
(GPa)
Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
(W/m·°C)
Specific thermal capacity
(J/kg·°C)
Specific electrical resistivity
(Ω mm²/m)
Density
(kg/dm³)
Poisson’s coefficient, ν
22 - -     0.34 -  
996 458 - 44.3 312   -  
724 - 12 21.2   123 113

Heat Treatment of steel grade 54SiCr6

Heat treated : 1834°C - 1138°C

Technological Curves of steel grade 54SiCr6

Cross Reference Table (Equivalent Grade) of 54SiCr6

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