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India IS 22588B Aluminium Alloy Forging Stock and Forgings (for Parts Operated at Elevated Temperatures) for Aircraft Purposes (Alloy 22588) - Specification and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 22588B / 22588B
Category Grade Standard Region/Area Standard Content
Metals 22588B IS 7670 India Aluminium Alloy Forging Stock and Forgings (for Parts Operated at Elevated Temperatures) for Aircraft Purposes (Alloy 22588) - Specification

Chemical composition(mass fraction)(wt.%) of the 22588B

Element Min Max Similar

Mechanical Properties of steel grade 22588B

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)
772 (≥) 824 (≥) 21 13 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 214

Physical Properties of steel grade 22588B

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
42 - -     0.33 -  
695 958 - 24.3 423   -  
719 - 33 31.2   221 433

Heat Treatment of steel grade 22588B

Heat treated : 1873°C - 1232°C

Technological Curves of steel grade 22588B

Cross Reference Table (Equivalent Grade) of 22588B

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