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Description

Ck25 Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: Ck25
Category Type Steel Grade Standard Country Application
Steel GradesCarbon Steel Ck25
1.0540
C55
1.0535
C60
1.0601
C22E
1.1151
Ck22
1.1163
C25E

Chemical composition(mass fraction)(wt.%) of the Ck25

 

 

C
Si
Mn
P
S
Cr Ni
0.22-0.29 0.40  0.40-0.70  0.035  0.035     
Mo Al Cu Nb Ti V Ce
             
N Co Pb B Other    
        Cr+Ni+Mo ≤ 0.63    
             

Mechanical Properties of steel grade Ck25

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)
168 (≥) 594 (≥) 44 12 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 133

Physical Properties of steel grade Ck25

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
22 - -     0.43 -  
227 524 - 44.3 231   -  
682 - 43 42.2   212 322

Heat Treatment of steel grade Ck25

Heat treated : 1336°C - 1738°C

Technological Curves of steel grade Ck25


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