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16440

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16431 16444
#16440

Description

Czech Republic CSN 16440 The Czech republic Structural steel and 16440 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: 16440
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel 16440 CSN Czech Republic The Czech republic Structural steel
16231
16240
16310
16320
16322
16341
16342
16343
16420
16431

Chemical composition(mass fraction)(wt.%) of the 16440

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％)
0.30-0.40 0.17-0.37 0.40-0.80 0.035 0.035 0.60-1.00 3.20-3.70

Mechanical Properties of steel grade 16440

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)
997 (≥) 775 (≥) 31 14 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 312

Physical Properties of steel grade 16440

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
11 - -     0.21 -  
996 924 - 33.3 212   -  
341 - 14 41.2   222 242

Heat Treatment of steel grade 16440

Heat treated : 1694°C - 1113°C

Technological Curves of steel grade 16440

Cross Reference Table (Equivalent Grade) of 16440

Grade Standard Country Application
416440 CSN Czech Republic The Czech republic Structural steel
16440 CSN Czech Republic The Czech republic Structural steel
16431 16444
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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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