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412042

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412041 412050
#412042

Description

Czech Republic CSN 412042 The Czech republic Structural steel and 412042 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: 412042
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel 412042 CSN Czech Republic The Czech republic Structural steel
412020
412021
412022
412023
412024
412025
412030
412031
412040
412041

Chemical composition(mass fraction)(wt.%) of the 412042

C(％) Si(％) Mn(％) P(％) S(％)
0.32-0.40 Max 0.35 0.50-0.80 0.040 0.040

Mechanical Properties of steel grade 412042

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)
351 (≥) 918 (≥) 22 12 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 223

Physical Properties of steel grade 412042

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 - -     0.33 -  
421 558 - 14.3 424   -  
155 - 14 11.2   234 423

Heat Treatment of steel grade 412042

Heat treated : 1439°C - 1246°C

Technological Curves of steel grade 412042

Cross Reference Table (Equivalent Grade) of 412042

Grade Standard Country Application
412042 CSN Czech Republic The Czech republic Structural steel
412041 412050
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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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