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412140

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412090 413030
#412140

Description

Czech Republic CSN 412140 The Czech republic Structural steel and 412140 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: 412140
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel 412140 CSN Czech Republic The Czech republic Structural steel
412041
412042
412050
412051
412052
412060
412061
412071
412081
412090

Chemical composition(mass fraction)(wt.%) of the 412140

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) V(%) Cu(%)
0.30-0.38 0.17-0.37 0.60-0.85 0.035 0.035 0.25 0.3 0.08-0.15 0.30

Mechanical Properties of steel grade 412140

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)
815 (≥) 582 (≥) 23 33 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 242

Physical Properties of steel grade 412140

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 - -     0.41 -  
211 979 - 14.3 341   -  
673 - 21 23.2   141 124

Heat Treatment of steel grade 412140

Heat treated : 1652°C - 1187°C

Technological Curves of steel grade 412140

Cross Reference Table (Equivalent Grade) of 412140

Grade Standard Country Application
412140 CSN Czech Republic The Czech republic Structural steel
412090 413030
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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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