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Australia AS H6A Cast steels and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: H6A / H6A
Category Grade Standard Region/Area Standard Content
Metals H6A AS/NZS 2074 Australia Cast steels

Chemical composition(mass fraction)(wt.%) of the H6A

Element Min Max Similar

Mechanical Properties of steel grade H6A

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)
831 (≥) 523 (≥) 21 33 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 341

Physical Properties of steel grade H6A

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
43 - -     0.42 -  
282 548 - 11.3 332   -  
387 - 33 21.2   133 223

Heat Treatment of steel grade H6A

Heat treated : 1448°C - 1921°C

Technological Curves of steel grade H6A

Cross Reference Table (Equivalent Grade) of H6A

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