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414120

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414109 414140
#414120

Description

Czech Republic CSN 414120 The Czech republic Structural steel and 414120 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: 414120
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel 414120 CSN Czech Republic The Czech republic Structural steel
42 2739
42 2740
42 2743
42 2744
42 2745
42 2750
42 2753
42 2771
414100
414109

Chemical composition(mass fraction)(wt.%) of the 414120

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 414120

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)
374 (≥) 441 (≥) 13 31 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 414

Physical Properties of steel grade 414120

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
34 - -     0.34 -  
316 629 - 33.3 343   -  
684 - 13 11.2   113 411

Heat Treatment of steel grade 414120

Heat treated : 1842°C - 1157°C

Technological Curves of steel grade 414120

Cross Reference Table (Equivalent Grade) of 414120

Grade Standard Country Application
414120 CSN Czech Republic The Czech republic Structural steel
414109 414140
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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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