EN C40

This page provides EN C40 datasheet, EN C40 mechanical properties, chemical element EN C40, technical specifications of EN C40 steel material properties. EN C40 performance specifications.

Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel EN C40 EN Euronorm Euronorm Structural steel
EN P305GH
EN X10CrMoVNb9-1
EN 20Mn5
EN 28Mn
EN C22
EN C25
EN C25E
EN C30
EN C35
EN C35E
Datasheet for:Steel Grades:Structure Steel:EN C40

Chemical composition(mass fraction)(wt.%) of the EN C40

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) Mo(%)
0.37-0.44 0.40 0.50 -0.80 0-045 0.045 0.40 0.40 0.10

Mechanical properties / Mechanische Eigenschaften / Caracteristiques mecaniques of grade EN C40

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)
756 (≥) 293 (≥) 32 21 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 443
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
13 - -     0.24 -  
573 839 - 23.3 441   -  
137 - 24 24.2   131 211
Heat treated : 1335°C - 1584°C
Directory is being updated.
The material does not have direct Metallography properties.
Directory is being updated.
The material does not have direct Metallography properties.
Directory is being updated.
Cross Reference Table(Equivalent Grade)
Grade Standard Country Application
OLC40 STAS/SR Romania
Structural steel
OLC40S STAS/SR Romania
Structural steel
OLC40X STAS/SR Romania
Structural steel
OLC40XS STAS/SR Romania
Structural steel
C40E UNE Spain
Spain structural alloy steel
C40R UNE Spain
Spain structural alloy steel
RC40 ONORM Austria
Austrian structural steel
EN C40E EN Euronorm
Euronorm Structural steel
EN C40R EN Euronorm
Euronorm Structural steel
EN C40 EN Euronorm
Euronorm Structural steel
EN C40D2 EN Euronorm
Euronorm Structural steel
EN C40 EN Euronorm
Euronorm Structural steel
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