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South Africa SANS 51000 Aluminium and aluminium alloy sand castings and gravity die castings and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 51000 / 51000
Category Grade Standard Region/Area Standard Content
Metals 51000 SANS 991 South Africa Aluminium and aluminium alloy sand castings and gravity die castings

Chemical composition(mass fraction)(wt.%) of the 51000

Element Min Max Similar
Zn - 0.1000 -
Total oth. - 0.1500 -
Ti - 0.2000 -
Si - 0.5500 -
Others each - 0.0500 -
Mn - 0.4500 -
Mg 2.5000 3.5000 -
Fe - 0.5500 -
Cu - 0.1000 -
Al - - -

Mechanical Properties of steel grade 51000

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)
511 (≥) 543 (≥) 14 33 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 134

Physical Properties of steel grade 51000

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
14 - -     0.22 -  
742 491 - 31.3 114   -  
888 - 31 33.2   321 244

Heat Treatment of steel grade 51000

Heat treated : 1921°C - 1367°C

Technological Curves of steel grade 51000

Cross Reference Table (Equivalent Grade) of 51000

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