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Hungary MSZ A5 Railway rolling stock material. Axles for tractive and trailing stock and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: A5 / A 5
Category Grade Standard Region/Area Standard Content
Metals A 5 MSZ 2751 Hungary Railway rolling stock material. Axles for tractive and trailing stock

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

Element Min Max Similar

Mechanical Properties of steel grade A 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)
359 (≥) 753 (≥) 33 32 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 211

Physical Properties of steel grade A 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
42 - -     0.32 -  
186 626 - 22.3 314   -  
181 - 42 11.2   212 422

Heat Treatment of steel grade A 5

Heat treated : 1956°C - 1364°C

Technological Curves of steel grade A 5

Cross Reference Table (Equivalent Grade) of A 5

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