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415340

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415335 415341
#415340

Description

Czech Republic CSN 415340 The Czech republic Structural steel and 415340 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: 415340
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel 415340 CSN Czech Republic The Czech republic Structural steel
415240
415241
415260
415261
415313
415320
415323
415330
415334
415335

Chemical composition(mass fraction)(wt.%) of the 415340

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Mo(％)
0.35-0.42 0.17-0.37 0.30-0.60 0.035 0.035 1.35-1.65 0.15-0.25

Mechanical Properties of steel grade 415340

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)
943 (≥) 861 (≥) 11 23 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 241

Physical Properties of steel grade 415340

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 - -     0.34 -  
987 578 - 33.3 113   -  
677 - 21 21.2   111 423

Heat Treatment of steel grade 415340

Heat treated : 1535°C - 1881°C

Technological Curves of steel grade 415340

Cross Reference Table (Equivalent Grade) of 415340

Grade Standard Country Application
415340 CSN Czech Republic The Czech republic Structural steel
415335 415341
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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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