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South Africa SANS 48000P Aluminium and aluminium alloy sand castings and gravity die castings and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 48000P / 48000 P
Category Grade Standard Region/Area Standard Content
Metals 48000 P SANS 991 South Africa Aluminium and aluminium alloy sand castings and gravity die castings

Chemical composition(mass fraction)(wt.%) of the 48000 P

Element Min Max Similar
Zn - 0.3500 -
Total oth. - 0.1500 -
Ti - 0.2000 -
Si 10.5000 13.5000 -
Others each - 0.0500 -
Ni 0.7000 1.3000 -
Mn - 0.3500 -
Mg 0.8000 1.5000 -
Fe - 0.7000 -
Cu 0.8000 1.5000 -
Al - - -

Mechanical Properties of steel grade 48000 P

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)
392 (≥) 845 (≥) 21 21 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 213

Physical Properties of steel grade 48000 P

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
31 - -     0.14 -  
631 975 - 22.3 443   -  
533 - 12 12.2   214 412

Heat Treatment of steel grade 48000 P

Heat treated : 1277°C - 1898°C

Technological Curves of steel grade 48000 P

Cross Reference Table (Equivalent Grade) of 48000 P

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