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12022

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12021 12023
#12022

Description

Czech Republic CSN 12022 The Czech republic Structural steel and 12022 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: 12022
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel 12022 CSN Czech Republic The Czech republic Structural steel
11600
11650
11700
11800
12010
12011
12014
12015
12020
12021

Chemical composition(mass fraction)(wt.%) of the 12022

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Cu(%)
0.15-0.22 0.17-0.37 0.50-0.80 0.04 0.040 0.25 0.25 0.25

Mechanical Properties of steel grade 12022

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)
755 (≥) 688 (≥) 23 34 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 124

Physical Properties of steel grade 12022

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
33 - -     0.42 -  
769 664 - 23.3 434   -  
479 - 23 31.2   432 321

Heat Treatment of steel grade 12022

Heat treated : 1676°C - 1125°C

Technological Curves of steel grade 12022

Cross Reference Table (Equivalent Grade) of 12022

Grade Standard Country Application
412022 CSN Czech Republic The Czech republic Structural steel
12022 CSN Czech Republic The Czech republic Structural steel
12021 12023
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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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