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415231

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415230 415233
#415231

Description

Czech Republic CSN 415231 The Czech republic Structural steel and 415231 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: 415231
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel 415231 CSN Czech Republic The Czech republic Structural steel
415128
415130
415131
415142
415147
415217
415221
415222
415223
415230

Chemical composition(mass fraction)(wt.%) of the 415231

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 415231

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)
636 (≥) 421 (≥) 41 43 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 421

Physical Properties of steel grade 415231

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 - -     0.32 -  
689 425 - 41.3 221   -  
679 - 33 34.2   234 114

Heat Treatment of steel grade 415231

Heat treated : 1661°C - 1967°C

Technological Curves of steel grade 415231

Cross Reference Table (Equivalent Grade) of 415231

Grade Standard Country Application
415231 CSN Czech Republic The Czech republic Structural steel
415230 415233
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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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