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Description

Ck50 Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: Ck50
Category Type Steel Grade Standard Country Application
Steel GradesCarbon Steel Ck50
C40E
1.1186
Ck40
1.1189
C45E
1.1191
Ck45
1.1201
C50E
1.1206

Chemical composition(mass fraction)(wt.%) of the Ck50

 

C
Si
Mn
P
S
Cr Ni
0.47-0.55 0.40  0.60-0.90  0.030  0.035     
Mo Al Cu Nb Ti V Ce
             
N Co Pb B Other    
        Cr+Ni+Mo ≤ 0.63    
             

Mechanical Properties of steel grade Ck50

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)
276 (≥) 985 (≥) 21 34 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 124

Physical Properties of steel grade Ck50

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
41 - -     0.11 -  
869 822 - 22.3 424   -  
199 - 31 13.2   134 311

Heat Treatment of steel grade Ck50

Heat treated : 1383°C - 1624°C

Technological Curves of steel grade Ck50


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