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14220

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14209 14221
#14220

Description

Czech Republic CSN 14220 The Czech republic Structural steel and 14220 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: 14220
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel 14220 CSN Czech Republic The Czech republic Structural steel
416532
416540
416640
416720
14100
14109
14120
14140
14160
14209

Chemical composition(mass fraction)(wt.%) of the 14220

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 14220

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)
217 (≥) 336 (≥) 22 22 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 442

Physical Properties of steel grade 14220

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
23 - -     0.21 -  
587 323 - 43.3 213   -  
776 - 11 34.2   134 323

Heat Treatment of steel grade 14220

Heat treated : 1441°C - 1715°C

Technological Curves of steel grade 14220

Cross Reference Table (Equivalent Grade) of 14220

Grade Standard Country Application
414220 CSN Czech Republic The Czech republic Structural steel
14220 CSN Czech Republic The Czech republic Structural steel
14209 14221
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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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