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414140

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414120 414160
#414140

Description

Czech Republic CSN 414140 The Czech republic Structural steel and 414140 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: 414140
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel 414140 CSN Czech Republic The Czech republic Structural steel
42 2740
42 2743
42 2744
42 2745
42 2750
42 2753
42 2771
414100
414109
414120

Chemical composition(mass fraction)(wt.%) of the 414140

C(％) Si(％) Mn(％) P(％) S(％) Cr(％)
0.35-0.42 0.17-0.37 0.50-0.80 0.035 0.035 0.80-1.10

Mechanical Properties of steel grade 414140

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)
474 (≥) 819 (≥) 41 21 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 113

Physical Properties of steel grade 414140

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
41 - -     0.41 -  
813 763 - 42.3 321   -  
898 - 33 34.2   114 344

Heat Treatment of steel grade 414140

Heat treated : 1277°C - 1354°C

Technological Curves of steel grade 414140

Cross Reference Table (Equivalent Grade) of 414140

Grade Standard Country Application
414140 CSN Czech Republic The Czech republic Structural steel
414120 414160
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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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