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11431

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11428 11443
#11431

Description

Czech Republic CSN 11431 The Czech republic Structural steel and 11431 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: 11431
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel 11431 CSN Czech Republic The Czech republic Structural steel
11378
11379
11381
11402
11416
11418
11419
11423
11425
11428

Chemical composition(mass fraction)(wt.%) of the 11431

C(％) Si(％) Mn(％) P(％) S(％) Al(%)
0.2 0.35 0.8 0.035 0.030 0.020

Mechanical Properties of steel grade 11431

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)
175 (≥) 723 (≥) 24 21 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 423

Physical Properties of steel grade 11431

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 - -     0.44 -  
713 492 - 41.3 341   -  
125 - 42 43.2   342 433

Heat Treatment of steel grade 11431

Heat treated : 1238°C - 1789°C

Technological Curves of steel grade 11431

Cross Reference Table (Equivalent Grade) of 11431

Grade Standard Country Application
411431 CSN Czech Republic The Czech republic Structural steel
11431 CSN Czech Republic The Czech republic Structural steel
11428 11443
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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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