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Schiene N

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

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

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

Element Min Max Similar

Mechanical Properties of steel grade Schiene N

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)
441 (≥) 297 (≥) 21 22 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 231

Physical Properties of steel grade Schiene N

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
23 - -     0.11 -  
347 672 - 11.3 324   -  
149 - 32 13.2   412 111

Heat Treatment of steel grade Schiene N

Heat treated : 1357°C - 1437°C

Technological Curves of steel grade Schiene N

Cross Reference Table (Equivalent Grade) of Schiene N

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Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

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