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11478

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11474 11481
#11478

Description

Czech Republic CSN 11478 The Czech republic Structural steel and 11478 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: 11478
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel 11478 CSN Czech Republic The Czech republic Structural steel
11423
11425
11428
11431
11443
11444
11448
11449
11453
11474

Chemical composition(mass fraction)(wt.%) of the 11478

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Cu(%)
0.22 0.35 0.7 0.04 0.04 0.3 0.3 0.30

Mechanical Properties of steel grade 11478

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)
823 (≥) 843 (≥) 42 34 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 432

Physical Properties of steel grade 11478

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
21 - -     0.24 -  
894 259 - 12.3 342   -  
143 - 14 34.2   122 431

Heat Treatment of steel grade 11478

Heat treated : 1725°C - 1858°C

Technological Curves of steel grade 11478

Cross Reference Table (Equivalent Grade) of 11478

Grade Standard Country Application
411478 CSN Czech Republic The Czech republic Structural steel
11478 CSN Czech Republic The Czech republic Structural steel
11474 11481
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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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