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412031

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412030 412040
#412031

Description

Czech Republic CSN 412031 The Czech republic Structural steel and 412031 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: 412031
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel 412031 CSN Czech Republic The Czech republic Structural steel
412011
412014
412015
412020
412021
412022
412023
412024
412025
412030

Chemical composition(mass fraction)(wt.%) of the 412031

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Cu(%)
0.27-0.35 0.15-0.40 0.50-0.80 0.040 0.040 0.25 0.30 0.30

Mechanical Properties of steel grade 412031

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)
991 (≥) 985 (≥) 21 12 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 424

Physical Properties of steel grade 412031

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
13 - -     0.32 -  
289 376 - 13.3 242   -  
129 - 23 44.2   424 233

Heat Treatment of steel grade 412031

Heat treated : 1688°C - 1658°C

Technological Curves of steel grade 412031

Cross Reference Table (Equivalent Grade) of 412031

Grade Standard Country Application
412031 CSN Czech Republic The Czech republic Structural steel
412030 412040
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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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