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Spain UNE F.3425 Ball and roller bearing steels and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: F.3425 / F.3425
Category Grade Standard Region/Area Standard Content
Metals F.3425 UNE 36027 Spain Ball and roller bearing steels

Chemical composition(mass fraction)(wt.%) of the F.3425

Element Min Max Similar

Mechanical Properties of steel grade F.3425

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)
667 (≥) 797 (≥) 32 22 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 113

Physical Properties of steel grade F.3425

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
14 - -     0.14 -  
317 983 - 23.3 234   -  
417 - 33 11.2   334 434

Heat Treatment of steel grade F.3425

Heat treated : 1251°C - 1733°C

Technological Curves of steel grade F.3425

Cross Reference Table (Equivalent Grade) of F.3425

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