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Hungary MSZ B5 Semi-finished tyre for railway vehicles and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: B5 / B 5
Category Grade Standard Region/Area Standard Content
Metals B 5 MSZ 2752 Hungary Semi-finished tyre for railway vehicles

Chemical composition(mass fraction)(wt.%) of the B 5

Element Min Max Similar
V - 0.0500 -
Si 0.2000 0.5000 -
S - 0.0400 -
P - 0.0400 -
Ni - 0.3000 -
Mo - 0.0800 -
Mn 0.5000 0.8000 -
Cu - 0.3000 -
Cr - 0.3000 -
C 0.5400 0.6000 -

Mechanical Properties of steel grade B 5

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)
975 (≥) 172 (≥) 33 31 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 133

Physical Properties of steel grade B 5

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 - -     0.24 -  
325 339 - 31.3 321   -  
882 - 12 22.2   433 244

Heat Treatment of steel grade B 5

Heat treated : 1456°C - 1855°C

Technological Curves of steel grade B 5

Cross Reference Table (Equivalent Grade) of B 5

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