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South Africa SANS 44000 Aluminium and aluminium alloy sand castings and gravity die castings and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 44000 / 44000
Category Grade Standard Region/Area Standard Content
Metals 44000 SANS 991 South Africa Aluminium and aluminium alloy sand castings and gravity die castings

Chemical composition(mass fraction)(wt.%) of the 44000

Element Min Max Similar
Zn - 0.0700 -
Total oth. - 0.1000 -
Ti - 0.1500 -
Si 10.0000 11.8000 -
Others each - 0.0300 -
Mn - 0.1000 -
Mg - 0.4500 -
Fe - 0.1900 -
Cu - 0.0500 -
Al - - -

Mechanical Properties of steel grade 44000

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)
843 (≥) 858 (≥) 41 33 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 413

Physical Properties of steel grade 44000

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 - -     0.44 -  
958 537 - 22.3 242   -  
397 - 41 21.2   221 414

Heat Treatment of steel grade 44000

Heat treated : 1641°C - 1978°C

Technological Curves of steel grade 44000

Cross Reference Table (Equivalent Grade) of 44000

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