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14221

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14220 14223
#14221

Description

Czech Republic CSN 14221 The Czech republic Structural steel and 14221 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: 14221
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel 14221 CSN Czech Republic The Czech republic Structural steel
416540
416640
416720
14100
14109
14120
14140
14160
14209
14220

Chemical composition(mass fraction)(wt.%) of the 14221

C(％) Si(％) Mn(％) P(％) S(％) Cr(％)
0.17-0.22 0.17-0.37 1.00-1.30 0.035 0.035 1.00-1.30

Mechanical Properties of steel grade 14221

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)
741 (≥) 268 (≥) 41 23 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 323

Physical Properties of steel grade 14221

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 -  
943 574 - 24.3 122   -  
514 - 41 32.2   342 332

Heat Treatment of steel grade 14221

Heat treated : 1617°C - 1712°C

Technological Curves of steel grade 14221

Cross Reference Table (Equivalent Grade) of 14221

Grade Standard Country Application
414221 CSN Czech Republic The Czech republic Structural steel
14221 CSN Czech Republic The Czech republic Structural steel
14220 14223
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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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