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Australia AS M1040 Carbon steels and carbon-manganese steels - hot rolled bars and semi-finished products and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: M1040 / M1040
Category Grade Standard Region/Area Standard Content
Metals M1040 AS/NZS 1442 Australia Carbon steels and carbon-manganese steels - hot rolled bars and semi-finished products

Chemical composition(mass fraction)(wt.%) of the M1040

Element Min Max Similar
Si - 0.3500 -
S - 0.0500 -
P - 0.0500 -
Ni - 0.3500 -
Mo - 0.1000 -
Mn 0.4000 0.9000 -
Cu - 0.3500 -
Cr - 0.3000 -
C 0.3500 0.4500 -

Mechanical Properties of steel grade M1040

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)
155 (≥) 499 (≥) 43 43 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 431

Physical Properties of steel grade M1040

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 - -     0.14 -  
854 875 - 11.3 123   -  
537 - 24 11.2   344 314

Heat Treatment of steel grade M1040

Heat treated : 1824°C - 1616°C

Technological Curves of steel grade M1040

Cross Reference Table (Equivalent Grade) of M1040

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