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Description

1055 Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: 1055
Category Type Steel Grade Standard Country Application
Steel GradesCarbon Steel 1055
1045
G10450
1046
G10460
1049
G10490
1050
G10500
1053
G10530

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

 

C
Si
Mn
P
S
Cr Ni
0.5-0.6   0.6-0.9 0.04 0.05    
Mo Al Cu Nb Ti V Ce
             
N Co Pb B Other    
        3 ; 4    
            Si≤0.1%, 0.1-0.2%,0.2-0.4%,0.3-0.6%

Cu≤0.2%

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)
517 (≥) 251 (≥) 22 13 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 243

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
42 - -     0.44 -  
592 841 - 22.3 332   -  
135 - 32 22.2   331 332

Heat Treatment of steel grade 1055

Heat treated : 1184°C - 1679°C

Technological Curves of steel grade 1055

Cross Reference Table (Equivalent Grade) of 1055

Grade Standard Country Application
1055 Australia Structural steel
1055 Australia Structural steel

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