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13240

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13221 13242
#13240

Description

Czech Republic CSN 13240 The Czech republic Structural steel and 13240 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: 13240
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel 13240 CSN Czech Republic The Czech republic Structural steel
12140
13030
13123
13124
13126
13141
13151
13180
13220
13221

Chemical composition(mass fraction)(wt.%) of the 13240

C(％) Si(％) Mn(％) P(％) S(％)
0.33-0.41 1.10-1.40 1.10-1.40 0.035 0.035

Mechanical Properties of steel grade 13240

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)
659 (≥) 295 (≥) 31 21 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 113

Physical Properties of steel grade 13240

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
43 - -     0.32 -  
814 649 - 41.3 223   -  
814 - 42 21.2   142 423

Heat Treatment of steel grade 13240

Heat treated : 1288°C - 1455°C

Technological Curves of steel grade 13240

Cross Reference Table (Equivalent Grade) of 13240

Grade Standard Country Application
413240 CSN Czech Republic The Czech republic Structural steel
13240 CSN Czech Republic The Czech republic Structural steel
13221 13242
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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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