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Australia AS HA400 Hot-rolled steel flat products and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: HA400 / HA400
Category Grade Standard Region/Area Standard Content
Metals HA400 AS/NZS 1594 Australia Hot-rolled steel flat products

Chemical composition(mass fraction)(wt.%) of the HA400

Element Min Max Similar

Mechanical Properties of steel grade HA400

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)
589 (≥) 452 (≥) 22 44 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 231

Physical Properties of steel grade HA400

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
12 - -     0.22 -  
531 856 - 13.3 213   -  
124 - 34 41.2   141 222

Heat Treatment of steel grade HA400

Heat treated : 1886°C - 1939°C

Technological Curves of steel grade HA400

Cross Reference Table (Equivalent Grade) of HA400

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