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1021

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1020 1022
#1021

Description

Australia AS 1021 Australia Structural steel and 1021 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: 1021
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel 1021 AS Australia Australia Structural steel
16523
16532
16540
16640
16720
1006
1008
1010
1016
1020

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

C(％) Si(％) Mn(％) P(％) S(％)
0.15-0.23 0.10-0.35 0.60-0.90 0.04 0.04

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)
673 (≥) 571 (≥) 44 44 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 143

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 - -     0.22 -  
666 559 - 32.3 222   -  
853 - 32 24.2   143 234

Heat Treatment of steel grade 1021

Heat treated : 1267°C - 1832°C

Technological Curves of steel grade 1021

Cross Reference Table (Equivalent Grade) of 1021

Grade Standard Country Application
UNS G10210 UNS USA General use carbon steel bar
ASTM 1021 ASTM USA General use carbon steel bar
1021 AS Australia Australia Structural steel
1020 1022
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