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Ao 16 CrMo

Hungary MSZ Ao16CrMo Steel casting for use at elevated temperatures and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: Ao16CrMo / Ao 16 CrMo
Category Grade Standard Region/Area Standard Content
Metals Ao 16 CrMo MSZ 1749 Hungary Steel casting for use at elevated temperatures

Chemical composition(mass fraction)(wt.%) of the Ao 16 CrMo

Element Min Max Similar
W 0.4000 0.7000 -
Si 0.3000 0.6000 -
S - 0.0300 -
Pb - 0.3000 -
P - 0.0300 -
Ni - 0.4000 -
Mo 0.4000 0.6000 -
Mn 0.5000 0.8000 -
Cr 0.9000 1.5000 -
C 0.1200 0.2000 -

Mechanical Properties of steel grade Ao 16 CrMo

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)
833 (≥) 546 (≥) 31 11 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 341

Physical Properties of steel grade Ao 16 CrMo

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
21 - -     0.41 -  
696 791 - 42.3 131   -  
836 - 11 13.2   212 333

Heat Treatment of steel grade Ao 16 CrMo

Heat treated : 1681°C - 1338°C

Technological Curves of steel grade Ao 16 CrMo

Cross Reference Table (Equivalent Grade) of Ao 16 CrMo

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