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Australia AS Hd2 Hot-rolled steel flat products and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: Hd2 / Hd2
Category Grade Standard Region/Area Standard Content
Metals Hd2 AS/NZS 1594 Australia Hot-rolled steel flat products

Chemical composition(mass fraction)(wt.%) of the Hd2

Element Min Max Similar

Mechanical Properties of steel grade Hd2

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)
389 (≥) 462 (≥) 11 23 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 224

Physical Properties of steel grade Hd2

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
21 - -     0.33 -  
235 298 - 42.3 241   -  
931 - 31 12.2   144 332

Heat Treatment of steel grade Hd2

Heat treated : 1184°C - 1694°C

Technological Curves of steel grade Hd2

Cross Reference Table (Equivalent Grade) of Hd2

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