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EN C40E

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EN C35R EN C40R
#C40E

Description

Euronorm EN EN C40E Euronorm Structural steel and EN C40E Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: EN C40E
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel EN C40E EN Euronorm Euronorm Structural steel
EN S460MH
EN S460MLH
EN C22E
EN C22R
EN C25E
EN C25R
EN C30E
EN C30R
EN C35E
EN C35R

Chemical composition(mass fraction)(wt.%) of the EN C40E

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％)
0.37-0.44 0.40 0.50-0.80 0.035 0.035 0.40 0.40 0.10

Mechanical Properties of steel grade EN C40E

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)
346 (≥) 687 (≥) 12 34 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 231

Physical Properties of steel grade EN C40E

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
32 - -     0.14 -  
899 293 - 12.3 212   -  
616 - 41 24.2   323 313

Heat Treatment of steel grade EN C40E

Heat treated : 1947°C - 1919°C

Technological Curves of steel grade EN C40E

Cross Reference Table (Equivalent Grade) of EN C40E

Grade Standard Country Application
C40E UNE Spain Spain structural alloy steel
EN C40E EN Euronorm Euronorm Structural steel
EN C35R EN C40R
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