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Australia AS HA3 Hot-rolled steel flat products and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: HA3 / HA3
Category Grade Standard Region/Area Standard Content
Metals HA3 AS/NZS 1594 Australia Hot-rolled steel flat products

Chemical composition(mass fraction)(wt.%) of the HA3

Element Min Max Similar

Mechanical Properties of steel grade HA3

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)
259 (≥) 974 (≥) 32 31 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 312

Physical Properties of steel grade HA3

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 - -     0.31 -  
738 752 - 42.3 333   -  
435 - 24 23.2   132 242

Heat Treatment of steel grade HA3

Heat treated : 1231°C - 1284°C

Technological Curves of steel grade HA3

Cross Reference Table (Equivalent Grade) of HA3

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