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Description

C50 Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: C50
Category Type Steel Grade Standard Country Application
Steel GradesCarbon Steel C50
C25
1.0406
C30
1.0528
C35
1.0501
1.0511
C40
C45
1.0503

Chemical composition(mass fraction)(wt.%) of the C50

 

C
Si
Mn
P
S
Cr Ni
0.47-0.55 0.40  0.60-0.90  0.045  0.045     
Mo Al Cu Nb Ti V Ce
             
N Co Pb B Other    
        Cr+Ni+Mo ≤ 0.63    
             

Mechanical Properties of steel grade C50

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)
199 (≥) 431 (≥) 34 21 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 322

Physical Properties of steel grade C50

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
12 - -     0.43 -  
926 323 - 14.3 432   -  
646 - 43 44.2   231 442

Heat Treatment of steel grade C50

Heat treated : 1692°C - 1566°C

Technological Curves of steel grade C50

Cross Reference Table (Equivalent Grade) of C50

Grade Standard Country Application
OLC50 Structural steel
OLC50S Structural steel
OLC50X Structural steel
OLC50AT Alloy structural steel
C50E Spain structural alloy steel
RC50 Austrian structural steel
EN C50E EN Euronorm Structural steel
EN C50R EN Euronorm Structural steel
EN C50 EN Euronorm Structural steel
EN C50D EN Euronorm Structural steel
EN C50D2 EN Euronorm Structural steel
EN C50 EN Euronorm Structural steel

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