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England B.S. HG9 Specification for wrought aluminium and aluminium alloys for general engineering purposes - wire and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: HG9 / HG 9
Category Grade Standard Region/Area Standard Content
Metals HG 9 BS 1475 England Specification for wrought aluminium and aluminium alloys for general engineering purposes - wire

Chemical composition(mass fraction)(wt.%) of the HG 9

Element Min Max Similar
Zn - 0.1000 -
Total Others - 0.1500 -
Total Each - 0.0500 -
Ti - 0.1000 -
Si 0.2000 0.6000 -
Mn - 0.1000 -
Mg 0.4500 0.9000 -
Fe - 0.3500 -
Cu - 0.1000 -
Cr - 0.1000 -
Al - - -

Mechanical Properties of steel grade HG 9

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)
577 (≥) 969 (≥) 31 32 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 423

Physical Properties of steel grade HG 9

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
44 - -     0.31 -  
723 922 - 24.3 234   -  
513 - 12 33.2   222 434

Heat Treatment of steel grade HG 9

Heat treated : 1857°C - 1321°C

Technological Curves of steel grade HG 9

Cross Reference Table (Equivalent Grade) of HG 9

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