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HP Grade 4

India IS HPGrade4 High purity aluminium ingot for remelting for special applications and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: HPGrade4 / HP Grade 4
Category Grade Standard Region/Area Standard Content
Metals HP Grade 4 IS 11890 India High purity aluminium ingot for remelting for special applications

Chemical composition(mass fraction)(wt.%) of the HP Grade 4

Element Min Max Similar
Zn - 0.0300 -
V+Ti - 0.0500 -
Si - 0.1500 -
Others each - 0.0200 -
Mn - 0.0300 -
Mg - 0.0200 -
Ga - 0.0300 -
Fe - 0.1500 -
Cu - 0.0300 -
Al 99.8000 - -

Mechanical Properties of steel grade HP Grade 4

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)
396 (≥) 886 (≥) 32 13 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 412

Physical Properties of steel grade HP Grade 4

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 - -     0.41 -  
861 895 - 31.3 341   -  
214 - 44 33.2   413 111

Heat Treatment of steel grade HP Grade 4

Heat treated : 1556°C - 1752°C

Technological Curves of steel grade HP Grade 4

Cross Reference Table (Equivalent Grade) of HP Grade 4

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