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Description

Euronorm EN EN C50 Euronorm Structural steel and EN C50 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: EN C50
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel EN C50 EN Euronorm Euronorm Structural steel
EN 28Mn
EN C22
EN C25
EN C25E
EN C30
EN C35
EN C35E
EN C40
EN C45
EN C45E

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

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) Mo(%)
0.47 -0.55 0.40 0.60-0.90 0.045 0.045 0.40 0.40 0.10

Mechanical Properties of steel grade EN 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)
682 (≥) 394 (≥) 43 23 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 234

Physical Properties of steel grade EN 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
31 - -     0.43 -  
588 147 - 23.3 332   -  
158 - 11 14.2   444 213

Heat Treatment of steel grade EN C50

Heat treated : 1653°C - 1875°C

Technological Curves of steel grade EN C50

Cross Reference Table (Equivalent Grade) of EN C50

Grade Standard Country Application
OLC50 STAS/SR Romania Structural steel
OLC50S STAS/SR Romania Structural steel
OLC50X STAS/SR Romania Structural steel
OLC50AT STAS/SR Romania Alloy structural steel
C50E UNE Spain Spain structural alloy steel
RC50 ONORM Austria Austrian structural steel
EN C50E EN Euronorm Euronorm Structural steel
EN C50R EN Euronorm Euronorm Structural steel
EN C50 EN Euronorm Euronorm Structural steel
EN C50D EN Euronorm Euronorm Structural steel
EN C50D2 EN Euronorm Euronorm Structural steel
EN C50 EN Euronorm Euronorm Structural steel

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