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Description

1.0728 Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: 1.0728
Category Type Steel Grade Standard Country Application
Steel GradesCarbon Steel 1.0728
1.0727
45S20
1.0727
1.0757
45SPb20
1.0757
46SPb20
60S20
60S22
1.0728

Chemical composition(mass fraction)(wt.%) of the 1.0728

C
Si
Mn
P
S
Cr Ni
0.57-0.65  0.10-0.30  0.70-1.10  0.060  0.18-0.25     
Mo Al Cu Nb Ti V Ce
             
N Co Pb B Other    
             
             

 

Mechanical Properties of steel grade 1.0728

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)
433 (≥) 781 (≥) 21 34 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 111

Physical Properties of steel grade 1.0728

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
23 - -     0.41 -  
923 721 - 23.3 122   -  
959 - 22 13.2   231 241

Heat Treatment of steel grade 1.0728

Heat treated : 1224°C - 1421°C

Technological Curves of steel grade 1.0728


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