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EN C66D

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EN C62D EN C68D
#C66D

Description

Euronorm EN EN C66D Euronorm Structural steel and EN C66D Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: EN C66D
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel EN C66D EN Euronorm Euronorm Structural steel
EN C32D
EN C38D
EN C42D
EN C4SD
EN C50D
EN C52D
EN C56D
EN C5SD
EN C60D
EN C62D

Chemical composition(mass fraction)(wt.%) of the EN C66D

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％)
0.63-0.68 0.10-0.30 0.50-0. 80 0.035 0.035 0.15 0.20 0.05

Mechanical Properties of steel grade EN C66D

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)
159 (≥) 584 (≥) 23 34 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 232

Physical Properties of steel grade EN C66D

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
42 - -     0.44 -  
337 457 - 13.3 122   -  
677 - 32 22.2   212 141

Heat Treatment of steel grade EN C66D

Heat treated : 1815°C - 1135°C

Technological Curves of steel grade EN C66D

Cross Reference Table (Equivalent Grade) of EN C66D

Grade Standard Country Application
EN C66D EN Euronorm Euronorm Structural steel
EN C66D2 EN Euronorm Euronorm Structural steel
EN C62D EN C68D
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