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America AA 850.0 Aluminum Alloys in the Form of Sand and Permanent Mold Castings and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 850.0 / 850.0
Category Grade Standard Region/Area Standard Content
Metals 850.0 -- America Aluminum Alloys in the Form of Sand and Permanent Mold Castings

Chemical composition(mass fraction)(wt.%) of the 850.0

Element Min Max Similar
Mn - 0.1000 -
Si - 0.7000 -
Ni 0.7000 1.3000 -
Cu 0.7000 1.3000 -
Ti - 0.2000 -
Al - - -
Mg - 0.1000 -
Sn 5.5000 7.0000 -
Fe - 0.7000 -
Total Others - 0.3000 -

Mechanical Properties of steel grade 850.0

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)
358 (≥) 627 (≥) 34 23 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 134

Physical Properties of steel grade 850.0

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
44 - -     0.12 -  
831 399 - 14.3 324   -  
491 - 33 24.2   332 231

Heat Treatment of steel grade 850.0

Heat treated : 1726°C - 1765°C

Technological Curves of steel grade 850.0

Cross Reference Table (Equivalent Grade) of 850.0

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