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Description

1078 Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: 1078
Category Type Steel Grade Standard Country Application
Steel GradesCarbon Steel 1078
1069
G10690
1070
G10700
1071
G10710
1074
G10740
1075
G10750

Chemical composition(mass fraction)(wt.%) of the 1078

 



C
Si
Mn
P
S
Cr Ni
0.72-0.85   0.3-0.6 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 1078

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)
731 (≥) 864 (≥) 41 41 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 444

Physical Properties of steel grade 1078

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
11 - -     0.43 -  
317 818 - 31.3 123   -  
223 - 43 12.2   413 412

Heat Treatment of steel grade 1078

Heat treated : 1547°C - 1614°C

Technological Curves of steel grade 1078


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