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India IS 4525 Aluminium and aluminium alloy ingots and castings for general engineering purposes and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 4525 / 4525
Category Grade Standard Region/Area Standard Content
Metals 4525 IS 617 India Aluminium and aluminium alloy ingots and castings for general engineering purposes

Chemical composition(mass fraction)(wt.%) of the 4525

Element Min Max Similar

Mechanical Properties of steel grade 4525

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)
621 (≥) 862 (≥) 21 31 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 222

Physical Properties of steel grade 4525

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 -  
749 897 - 23.3 223   -  
877 - 21 44.2   123 224

Heat Treatment of steel grade 4525

Heat treated : 1599°C - 1742°C

Technological Curves of steel grade 4525

Cross Reference Table (Equivalent Grade) of 4525

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