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15240

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15236 15241
#15240

Description

Czech Republic CSN 15240 The Czech republic Structural steel and 15240 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: 15240
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel 15240 CSN Czech Republic The Czech republic Structural steel
15147
15217
15221
15222
15223
15230
15231
15233
15235
15236

Chemical composition(mass fraction)(wt.%) of the 15240

C(％) Si(％) Mn(％) P(％) S(％) Cr(％)
0.30-0.40 0.17-0.37 0.70-1.00 0.035 0.035 0.70-1.10

Mechanical Properties of steel grade 15240

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)
346 (≥) 911 (≥) 12 43 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 224

Physical Properties of steel grade 15240

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
11 - -     0.21 -  
927 346 - 14.3 323   -  
392 - 24 43.2   312 312

Heat Treatment of steel grade 15240

Heat treated : 1722°C - 1959°C

Technological Curves of steel grade 15240

Cross Reference Table (Equivalent Grade) of 15240

Grade Standard Country Application
415240 CSN Czech Republic The Czech republic Structural steel
15240 CSN Czech Republic The Czech republic Structural steel
15236 15241
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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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