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Description

Spain UNE C50E Spain structural alloy steel and C50E Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: C50E
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel C50E UNE Spain Spain structural alloy steel
C25E
C25R
C30E
C30R
C35E
C35R
C40E
C40R
C45E
C45R

Chemical composition(mass fraction)(wt.%) of the C50E

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) Mo(%)
0.47-0.55 0.4 0.60-0.90 0.035 0.035 0.40 0.40 0.10

Mechanical Properties of steel grade C50E

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)
913 (≥) 856 (≥) 43 43 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 133

Physical Properties of steel grade C50E

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
21 - -     0.11 -  
975 168 - 41.3 441   -  
528 - 41 33.2   122 231

Heat Treatment of steel grade C50E

Heat treated : 1699°C - 1955°C

Technological Curves of steel grade C50E

Cross Reference Table (Equivalent Grade) of C50E

Grade Standard Country Application
C50E UNE Spain Spain structural alloy steel
EN C50E EN Euronorm Euronorm Structural steel

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