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11503

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11500 11523
#11503

Description

Czech Republic CSN 11503 The Czech republic Structural steel and 11503 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: 11503
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel 11503 CSN Czech Republic The Czech republic Structural steel
11444
11448
11449
11453
11474
11478
11481
11483
11484
11500

Chemical composition(mass fraction)(wt.%) of the 11503

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Cu(%) Al(%)
0.18 0.55 1.4 0.035 0.035 0.3 0.30 0.30 0.010

Mechanical Properties of steel grade 11503

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)
691 (≥) 444 (≥) 41 41 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 224

Physical Properties of steel grade 11503

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
24 - -     0.23 -  
383 797 - 11.3 344   -  
997 - 43 22.2   344 312

Heat Treatment of steel grade 11503

Heat treated : 1618°C - 1323°C

Technological Curves of steel grade 11503

Cross Reference Table (Equivalent Grade) of 11503

Grade Standard Country Application
411503 CSN Czech Republic The Czech republic Structural steel
11503 CSN Czech Republic The Czech republic Structural steel
11500 11523
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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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