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Hungary MSZ Ao550F Unalloyed steel castings and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: Ao550F / Ao 550 F
Category Grade Standard Region/Area Standard Content
Metals Ao 550 F MSZ 8276 Hungary Unalloyed steel castings

Chemical composition(mass fraction)(wt.%) of the Ao 550 F

Element Min Max Similar

Mechanical Properties of steel grade Ao 550 F

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)
766 (≥) 356 (≥) 23 41 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 221

Physical Properties of steel grade Ao 550 F

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
32 - -     0.13 -  
673 153 - 43.3 222   -  
382 - 41 12.2   314 442

Heat Treatment of steel grade Ao 550 F

Heat treated : 1225°C - 1938°C

Technological Curves of steel grade Ao 550 F

Cross Reference Table (Equivalent Grade) of Ao 550 F

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