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Australia AS BB325 Aluminium and aluminium alloys - Ingots and castings and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: BB325 / BB325
Category Grade Standard Region/Area Standard Content
Metals BB325 AS 1874 Australia Aluminium and aluminium alloys - Ingots and castings

Chemical composition(mass fraction)(wt.%) of the BB325

Element Min Max Similar
Mn 0.1000 0.3000 -
Si 7.5000 8.5000 -
Ni - 0.3000 -
Cu 2.0000 3.5000 -
Ti - 0.1500 -
Al - - -
Zn 0.2000 0.5000 -
Mg 0.2000 0.5000 -
Sn - 0.1000 -
Fe - 0.8000 -
Pb - 0.2000 -
Others each - 0.0500 -
Others total - 0.1500 -

Mechanical Properties of steel grade BB325

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)
341 (≥) 193 (≥) 33 13 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 313

Physical Properties of steel grade BB325

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
24 - -     0.33 -  
599 691 - 34.3 111   -  
791 - 31 24.2   134 421

Heat Treatment of steel grade BB325

Heat treated : 1481°C - 1626°C

Technological Curves of steel grade BB325

Cross Reference Table (Equivalent Grade) of BB325

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