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16420

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16343 16431
#16420

Description

Czech Republic CSN 16420 The Czech republic Structural steel and 16420 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: 16420
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel 16420 CSN Czech Republic The Czech republic Structural steel
16222
16224
16231
16240
16310
16320
16322
16341
16342
16343

Chemical composition(mass fraction)(wt.%) of the 16420

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％)
0.10-0.17 0.17-0.37 0.30-0.60 0.035 0.035 0.60-0.90 3.20-3.70

Mechanical Properties of steel grade 16420

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)
822 (≥) 667 (≥) 33 12 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 241

Physical Properties of steel grade 16420

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 - -     0.23 -  
132 724 - 14.3 424   -  
293 - 32 33.2   434 143

Heat Treatment of steel grade 16420

Heat treated : 1827°C - 1453°C

Technological Curves of steel grade 16420

Cross Reference Table (Equivalent Grade) of 16420

Grade Standard Country Application
416420 CSN Czech Republic The Czech republic Structural steel
16420 CSN Czech Republic The Czech republic Structural steel
16343 16431
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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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