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14140

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14120 14160
#14140

Description

Czech Republic CSN 14140 The Czech republic Structural steel and 14140 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: 14140
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel 14140 CSN Czech Republic The Czech republic Structural steel
416440
416444
42 6523
416532
416540
416640
416720
14100
14109
14120

Chemical composition(mass fraction)(wt.%) of the 14140

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 14140

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)
547 (≥) 624 (≥) 21 33 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 131

Physical Properties of steel grade 14140

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
11 - -     0.22 -  
411 241 - 34.3 333   -  
639 - 24 21.2   422 242

Heat Treatment of steel grade 14140

Heat treated : 1494°C - 1725°C

Technological Curves of steel grade 14140

Cross Reference Table (Equivalent Grade) of 14140

Grade Standard Country Application
414140 CSN Czech Republic The Czech republic Structural steel
14140 CSN Czech Republic The Czech republic Structural steel
14120 14160
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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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