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1055

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1050 1058
#1055

Description

Australia AS 1055 Australia Structural steel and 1055 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: 1055
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel 1055 AS Australia Australia Structural steel
1010
1016
1020
1022
1030
1035
X1038
1040
1045
1050

Chemical composition(mass fraction)(wt.%) of the 1055

C(％) Si(％) Mn(％) P(％) S(％)
0.50-0.60 0.10-0.35 0.60-0.90 0.040 0.04

Mechanical Properties of steel grade 1055

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)
556 (≥) 257 (≥) 33 41 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 332

Physical Properties of steel grade 1055

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
44 - -     0.41 -  
197 863 - 12.3 324   -  
893 - 21 11.2   313 122

Heat Treatment of steel grade 1055

Heat treated : 1249°C - 1679°C

Technological Curves of steel grade 1055

Cross Reference Table (Equivalent Grade) of 1055

Grade Standard Country Application
1055 AS Australia Australia Structural steel
1055 AS Australia Australia Structural steel
1050 1058
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Jiangyou Longhai Special Steel Co.,Ltd.
Jiangyou Longhai Special Steel Co.,Ltd.

Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

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