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414340

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414331 414341
#414340

Description

Czech Republic CSN 414340 The Czech republic Structural steel and 414340 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: 414340
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel 414340 CSN Czech Republic The Czech republic Structural steel
414160
414209
414220
414221
414223
414230
414231
414240
414260
414331

Chemical composition(mass fraction)(wt.%) of the 414340

C(％) Si(％) Mn(％) P(％) S(％) Cr(％)
0.28-0.38 0.17-0.37 0.50-0.90 0.035 0.035 1.30-1.90

Mechanical Properties of steel grade 414340

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)
411 (≥) 569 (≥) 21 44 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 433

Physical Properties of steel grade 414340

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
12 - -     0.12 -  
776 573 - 22.3 244   -  
497 - 23 33.2   312 434

Heat Treatment of steel grade 414340

Heat treated : 1844°C - 1281°C

Technological Curves of steel grade 414340

Cross Reference Table (Equivalent Grade) of 414340

Grade Standard Country Application
414340 CSN Czech Republic The Czech republic Structural steel
414331 414341
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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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