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Australia AS H350 Steel tubes for mechanical purposes and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: H350 / H350
Category Grade Standard Region/Area Standard Content
Metals H350 AS/NZS 1450 Australia Steel tubes for mechanical purposes

Chemical composition(mass fraction)(wt.%) of the H350

Element Min Max Similar
V - 0.1000 -
Si - 0.5000 -
S - 0.0400 -
P - 0.0400 -
Nb+Ti+V - 0.1500 -
Mn - 1.6000 -
C - 0.2200 -

Mechanical Properties of steel grade H350

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)
767 (≥) 156 (≥) 11 42 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 242

Physical Properties of steel grade H350

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 -  
873 671 - 44.3 344   -  
418 - 21 34.2   243 333

Heat Treatment of steel grade H350

Heat treated : 1496°C - 1591°C

Technological Curves of steel grade H350

Cross Reference Table (Equivalent Grade) of H350

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