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EN C40D2

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EN C38D2 EN C42D2
#C40D2

Description

Euronorm EN EN C40D2 Euronorm Structural steel and EN C40D2 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: EN C40D2
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel EN C40D2 EN Euronorm Euronorm Structural steel
EN C8D2
EN C10D2
EN C12D2
EN C15D2
EN C18D2
EN C20D2
EN C26D2
EN C32D2
EN C36D2
EN C38D2

Chemical composition(mass fraction)(wt.%) of the EN C40D2

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％)
0.38-0.42 0.10-0.30 0.50-0.70 0.020 0.025 0.10 0.10 0.03

Mechanical Properties of steel grade EN C40D2

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)
256 (≥) 885 (≥) 12 41 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 143

Physical Properties of steel grade EN C40D2

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
34 - -     0.32 -  
163 345 - 13.3 233   -  
179 - 34 23.2   111 442

Heat Treatment of steel grade EN C40D2

Heat treated : 1241°C - 1738°C

Technological Curves of steel grade EN C40D2

Cross Reference Table (Equivalent Grade) of EN C40D2

Grade Standard Country Application
EN C40D2 EN Euronorm Euronorm Structural steel
EN C38D2 EN C42D2
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Jiangyou Longhai Special Steel Co.,Ltd.

Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

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