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Romania STAS RUL3v Vacuum treated ball and roller bearing steels and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: RUL3v / RUL 3 v
Category Grade Standard Region/Area Standard Content
Metals RUL 3 v STAS 11250 Romania Vacuum treated ball and roller bearing steels

Chemical composition(mass fraction)(wt.%) of the RUL 3 v

Element Min Max Similar

Mechanical Properties of steel grade RUL 3 v

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)
185 (≥) 637 (≥) 43 11 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 134

Physical Properties of steel grade RUL 3 v

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
43 - -     0.43 -  
244 826 - 34.3 223   -  
126 - 21 32.2   342 412

Heat Treatment of steel grade RUL 3 v

Heat treated : 1283°C - 1788°C

Technological Curves of steel grade RUL 3 v

Cross Reference Table (Equivalent Grade) of RUL 3 v

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