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Description

1069 Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: 1069
Category Type Steel Grade Standard Country Application
Steel GradesCarbon Steel 1069
1055
G10550
1059
G10590
1060
G10600
1064
G10640
1065
G10650

Chemical composition(mass fraction)(wt.%) of the 1069

 


C
Si
Mn
P
S
Cr Ni
0.65-0.7   0.4-0.7 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 1069

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)
745 (≥) 357 (≥) 42 33 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 122

Physical Properties of steel grade 1069

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 - -     0.33 -  
749 644 - 42.3 431   -  
724 - 12 24.2   334 111

Heat Treatment of steel grade 1069

Heat treated : 1193°C - 1487°C

Technological Curves of steel grade 1069


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