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14240

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14231 14260
#14240

Description

Czech Republic CSN 14240 The Czech republic Structural steel and 14240 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: 14240
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel 14240 CSN Czech Republic The Czech republic Structural steel
14109
14120
14140
14160
14209
14220
14221
14223
14230
14231

Chemical composition(mass fraction)(wt.%) of the 14240

C(％) Si(％) Mn(％) P(％) S(％) Cr(％)
0.32-0.40 0.17-0.37 1.50-1.90 0.035 0.035 0.20-0.40

Mechanical Properties of steel grade 14240

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)
556 (≥) 699 (≥) 21 44 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 324

Physical Properties of steel grade 14240

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
22 - -     0.23 -  
456 646 - 22.3 123   -  
225 - 33 43.2   321 121

Heat Treatment of steel grade 14240

Heat treated : 1844°C - 1961°C

Technological Curves of steel grade 14240

Cross Reference Table (Equivalent Grade) of 14240

Grade Standard Country Application
414240 CSN Czech Republic The Czech republic Structural steel
14240 CSN Czech Republic The Czech republic Structural steel
14231 14260
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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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