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415240

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415236 415241
#415240

Description

Czech Republic CSN 415240 The Czech republic Structural steel and 415240 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: 415240
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel 415240 CSN Czech Republic The Czech republic Structural steel
415147
415217
415221
415222
415223
415230
415231
415233
415235
415236

Chemical composition(mass fraction)(wt.%) of the 415240

C(％) Si(％) Mn(％) P(％) S(％) Cr(％)
0.30-0.40 0.17-0.37 0.70-1.00 0.035 0.035 0.70-1.10

Mechanical Properties of steel grade 415240

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)
491 (≥) 337 (≥) 14 11 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 234

Physical Properties of steel grade 415240

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 - -     0.12 -  
788 667 - 12.3 422   -  
144 - 22 33.2   341 441

Heat Treatment of steel grade 415240

Heat treated : 1862°C - 1431°C

Technological Curves of steel grade 415240

Cross Reference Table (Equivalent Grade) of 415240

Grade Standard Country Application
415240 CSN Czech Republic The Czech republic Structural steel
415236 415241
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Jiangyou Longhai Special Steel Co.,Ltd.
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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