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China GB AlCr5 铝中间合金 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: AlCr5 / AlCr5
Category Grade Standard Region/Area Standard Content
Metals AlCr5 GB/T 27677 China 铝中间合金

Chemical composition(mass fraction)(wt.%) of the AlCr5

Element Min Max Similar
Al - - -
Total Others - 0.1500 -
Others Total - 0.0500 -
Sn - 0.1000 -
Pb - 0.1000 -
Mg - 0.5000 -
Zn - 0.1500 -
Ti - 0.1000 -
Ni - 0.1000 -
Cr 4.0000 6.0000 -
Mn - 0.3500 -
Cu - 0.1500 -
Fe - 0.4500 -
Si - 0.4000 -

Mechanical Properties of steel grade AlCr5

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)
763 (≥) 343 (≥) 12 24 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 223

Physical Properties of steel grade AlCr5

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
34 - -     0.11 -  
321 873 - 43.3 411   -  
638 - 12 32.2   243 334

Heat Treatment of steel grade AlCr5

Heat treated : 1419°C - 1917°C

Technological Curves of steel grade AlCr5

Cross Reference Table (Equivalent Grade) of AlCr5

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