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France AFNOR NF 54SiCrV6 Iron and steel. Special structural steels suitable for the manufacture of suspension components and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 54SiCrV6 / 54SiCrV6
Category Grade Standard Region/Area Standard Content
Metals 54SiCrV6 NF A35-571 France Iron and steel. Special structural steels suitable for the manufacture of suspension components

Chemical composition(mass fraction)(wt.%) of the 54SiCrV6

Element Min Max Similar
V 0.1000 0.2000 -
Si 1.2000 1.6000 -
S - 0.0250 -
P - 0.0250 -
Mn 0.5000 0.8000 -
Cu+Sn - - -
Cr 0.5000 0.8000 -
C 0.5100 0.5900 -
V 0.0700 0.2500 -
Si 1.3000 1.7000 -
S - 0.0250 -
P - 0.0250 -
Mn 0.6000 0.9000 -
Cr 0.5000 0.8000 -
C 0.5100 0.5900 -

Mechanical Properties of steel grade 54SiCrV6

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)
492 (≥) 624 (≥) 31 42 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 331

Physical Properties of steel grade 54SiCrV6

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
32 - -     0.12 -  
314 485 - 22.3 111   -  
549 - 23 41.2   313 142

Heat Treatment of steel grade 54SiCrV6

Heat treated : 1648°C - 1594°C

Technological Curves of steel grade 54SiCrV6

Cross Reference Table (Equivalent Grade) of 54SiCrV6

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