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India IS 19990 Wrought aluminium and aluminium alloy sheet and strip for general engineering purposes and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 19990 / 19990
Category Grade Standard Region/Area Standard Content
Metals 19990 IS 737 India Wrought aluminium and aluminium alloy sheet and strip for general engineering purposes

Chemical composition(mass fraction)(wt.%) of the 19990

Element Min Max Similar

Mechanical Properties of steel grade 19990

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)
441 (≥) 623 (≥) 21 21 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 313

Physical Properties of steel grade 19990

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
32 - -     0.13 -  
871 991 - 13.3 132   -  
276 - 14 24.2   211 442

Heat Treatment of steel grade 19990

Heat treated : 1588°C - 1817°C

Technological Curves of steel grade 19990

Cross Reference Table (Equivalent Grade) of 19990

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