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Schiene PT

Bulgaria BDS SchienePT Narrow gauge rails and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SchienePT / Schiene PT
Category Grade Standard Region/Area Standard Content
Metals Schiene PT BDS 7933 Bulgaria Narrow gauge rails

Chemical composition(mass fraction)(wt.%) of the Schiene PT

Element Min Max Similar

Mechanical Properties of steel grade Schiene PT

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)
727 (≥) 393 (≥) 14 41 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 244

Physical Properties of steel grade Schiene PT

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
42 - -     0.41 -  
143 498 - 23.3 421   -  
633 - 41 13.2   231 324

Heat Treatment of steel grade Schiene PT

Heat treated : 1491°C - 1252°C

Technological Curves of steel grade Schiene PT

Cross Reference Table (Equivalent Grade) of Schiene PT

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