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14120

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14109 14140
#14120

Description

Czech Republic CSN 14120 The Czech republic Structural steel and 14120 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: 14120
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel 14120 CSN Czech Republic The Czech republic Structural steel
416431
416440
416444
42 6523
416532
416540
416640
416720
14100
14109

Chemical composition(mass fraction)(wt.%) of the 14120

C(％) Si(％) Mn(％) P(％) S(％) Cr(％)
0.12-0.18 0.17-0.37 0.40-0.70 0.035 0.035 0.70-1.00

Mechanical Properties of steel grade 14120

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)
685 (≥) 447 (≥) 41 13 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 411

Physical Properties of steel grade 14120

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 - -     0.21 -  
922 139 - 33.3 443   -  
932 - 21 13.2   441 312

Heat Treatment of steel grade 14120

Heat treated : 1438°C - 1378°C

Technological Curves of steel grade 14120

Cross Reference Table (Equivalent Grade) of 14120

Grade Standard Country Application
414120 CSN Czech Republic The Czech republic Structural steel
14120 CSN Czech Republic The Czech republic Structural steel
14109 14140
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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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