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Australia AS M1020 Carbon steels and carbon-manganese steels - hot rolled bars and semi-finished products and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: M1020 / M1020
Category Grade Standard Region/Area Standard Content
Metals M1020 AS/NZS 1442 Australia Carbon steels and carbon-manganese steels - hot rolled bars and semi-finished products

Chemical composition(mass fraction)(wt.%) of the M1020

Element Min Max Similar

Mechanical Properties of steel grade M1020

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)
664 (≥) 523 (≥) 42 41 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 244

Physical Properties of steel grade M1020

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 -  
649 533 - 21.3 334   -  
524 - 42 42.2   123 443

Heat Treatment of steel grade M1020

Heat treated : 1586°C - 1656°C

Technological Curves of steel grade M1020

Cross Reference Table (Equivalent Grade) of M1020

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