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Australia AS C450L0 Structural steel hollow sections and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: C450L0 / C450L0
Category Grade Standard Region/Area Standard Content
Metals C450L0 AS/NZS 1163 Australia Structural steel hollow sections

Chemical composition(mass fraction)(wt.%) of the C450L0

Element Min Max Similar

Mechanical Properties of steel grade C450L0

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)
636 (≥) 125 (≥) 42 21 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 232

Physical Properties of steel grade C450L0

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
14 - -     0.41 -  
536 135 - 44.3 113   -  
284 - 21 21.2   123 334

Heat Treatment of steel grade C450L0

Heat treated : 1159°C - 1533°C

Technological Curves of steel grade C450L0

Cross Reference Table (Equivalent Grade) of C450L0

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