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Australia AS 1021 Carbon steels and carbon-manganese steels - hot rolled bars and semi-finished products and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 1021 / 1021
Category Grade Standard Region/Area Standard Content
Metals 1021 AS/NZS 1442 Australia Carbon steels and carbon-manganese steels - hot rolled bars and semi-finished products

Chemical composition(mass fraction)(wt.%) of the 1021

Element Min Max Similar

Mechanical Properties of steel grade 1021

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)
568 (≥) 595 (≥) 42 43 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 233

Physical Properties of steel grade 1021

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
33 - -     0.23 -  
499 631 - 21.3 422   -  
391 - 14 14.2   244 231

Heat Treatment of steel grade 1021

Heat treated : 1659°C - 1259°C

Technological Curves of steel grade 1021

Cross Reference Table (Equivalent Grade) of 1021

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