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15231

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15230 15233
#15231

Description

Czech Republic CSN 15231 The Czech republic Structural steel and 15231 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: 15231
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel 15231 CSN Czech Republic The Czech republic Structural steel
15128
15130
15131
15142
15147
15217
15221
15222
15223
15230

Chemical composition(mass fraction)(wt.%) of the 15231

C(％) Si(％) Mn(％) P(％) S(％) Cr(％)
0.24-0.30 0.17-0.37 1.00-1.30 0.035 0.035 0.60-0.90

Mechanical Properties of steel grade 15231

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)
881 (≥) 386 (≥) 33 21 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 241

Physical Properties of steel grade 15231

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
34 - -     0.23 -  
295 711 - 42.3 221   -  
681 - 13 31.2   231 434

Heat Treatment of steel grade 15231

Heat treated : 1619°C - 1543°C

Technological Curves of steel grade 15231

Cross Reference Table (Equivalent Grade) of 15231

Grade Standard Country Application
415231 CSN Czech Republic The Czech republic Structural steel
15231 CSN Czech Republic The Czech republic Structural steel
15230 15233
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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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