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EN C40R

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EN C40E EN C45E
#C40R

Description

Euronorm EN EN C40R Euronorm Structural steel and EN C40R Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: EN C40R
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel EN C40R EN Euronorm Euronorm Structural steel
EN S460MLH
EN C22E
EN C22R
EN C25E
EN C25R
EN C30E
EN C30R
EN C35E
EN C35R
EN C40E

Chemical composition(mass fraction)(wt.%) of the EN C40R

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％)
0.37-0.44 0.40 0.50-0.30 0.035 0.020-0.040 0.40 0.40 0.10

Mechanical Properties of steel grade EN C40R

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)
928 (≥) 536 (≥) 13 33 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 134

Physical Properties of steel grade EN C40R

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 - -     0.23 -  
544 916 - 11.3 311   -  
578 - 42 43.2   311 411

Heat Treatment of steel grade EN C40R

Heat treated : 1148°C - 1179°C

Technological Curves of steel grade EN C40R

Cross Reference Table (Equivalent Grade) of EN C40R

Grade Standard Country Application
C40R UNE Spain Spain structural alloy steel
EN C40R EN Euronorm Euronorm Structural steel
EN C40E EN C45E
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