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414220

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414209 414221
#414220

Description

Czech Republic CSN 414220 The Czech republic Structural steel and 414220 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: 414220
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel 414220 CSN Czech Republic The Czech republic Structural steel
42 2745
42 2750
42 2753
42 2771
414100
414109
414120
414140
414160
414209

Chemical composition(mass fraction)(wt.%) of the 414220

C(％) Si(％) Mn(％) P(％) S(％) Cr(％)
0.14-0.19 0.17-0.37 1.10-1.40 0.035 0.035 0.80-1.10

Mechanical Properties of steel grade 414220

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)
962 (≥) 869 (≥) 44 44 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 443

Physical Properties of steel grade 414220

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
31 - -     0.14 -  
878 719 - 23.3 124   -  
135 - 21 23.2   332 213

Heat Treatment of steel grade 414220

Heat treated : 1664°C - 1658°C

Technological Curves of steel grade 414220

Cross Reference Table (Equivalent Grade) of 414220

Grade Standard Country Application
414220 CSN Czech Republic The Czech republic Structural steel
414209 414221
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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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