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415230

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415223 415231
#415230

Description

Czech Republic CSN 415230 The Czech republic Structural steel and 415230 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: 415230
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel 415230 CSN Czech Republic The Czech republic Structural steel
415127
415128
415130
415131
415142
415147
415217
415221
415222
415223

Chemical composition(mass fraction)(wt.%) of the 415230

C(％) Si(％) Mn(％) P(％) S(％) Cr(％)
0.24-0.34 0.17-0.37 0.40-0.80 0.035 0.035 2.20-2.50

Mechanical Properties of steel grade 415230

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)
984 (≥) 835 (≥) 44 41 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 431

Physical Properties of steel grade 415230

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
32 - -     0.14 -  
664 465 - 32.3 442   -  
755 - 34 22.2   414 333

Heat Treatment of steel grade 415230

Heat treated : 1913°C - 1586°C

Technological Curves of steel grade 415230

Cross Reference Table (Equivalent Grade) of 415230

Grade Standard Country Application
415230 CSN Czech Republic The Czech republic Structural steel
415223 415231
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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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