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Description

Australia AS 1080 Australia Structural steel and 1080 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: 1080
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel 1080 AS Australia Australia Structural steel
1035
X1038
1040
1045
1050
1055
1058
1060
1065
1070

Chemical composition(mass fraction)(wt.%) of the 1080

C(%) Si(%) Mn(%) P(%) S(%)
0.75-0.88 0.10-0.35 0.60-0.90 0.04 0.040

Mechanical Properties of steel grade 1080

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)
142 (≥) 637 (≥) 22 24 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 442

Physical Properties of steel grade 1080

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
22 - -     0.13 -  
396 943 - 14.3 413   -  
391 - 31 11.2   213 331

Heat Treatment of steel grade 1080

Heat treated : 1559°C - 1293°C

Technological Curves of steel grade 1080

Cross Reference Table (Equivalent Grade) of 1080

Grade Standard Country Application
1080 AS Australia Australia Structural steel
SBPR930/1080 CNS China China Taiwan Structural steel
SBPR1080/1230 CNS China China Taiwan Structural steel
SBPR1080/1320 CNS China China Taiwan Structural steel

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