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Brazil NBR 850.0 Primary aluminium and casting - Chemical composition and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 850.0 / 850.0
Category Grade Standard Region/Area Standard Content
Metals 850.0 ABNT NBR 15975 Brazil Primary aluminium and casting - Chemical composition

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 -
Others Total - 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)
938 (≥) 354 (≥) 12 13 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 244

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
32 - -     0.31 -  
952 165 - 32.3 123   -  
655 - 22 44.2   431 123

Heat Treatment of steel grade 850.0

Heat treated : 1117°C - 1131°C

Technological Curves of steel grade 850.0

Cross Reference Table (Equivalent Grade) of 850.0

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