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12090

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12081 12140
#12090

Description

Czech Republic CSN 12090 The Czech republic Structural steel and 12090 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: 12090
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel 12090 CSN Czech Republic The Czech republic Structural steel
12040
12041
12042
12050
12051
12052
12060
12061
12071
12081

Chemical composition(mass fraction)(wt.%) of the 12090

C(％) Si(％) Mn(％) P(％) S(％)
0.80-0.90 Max 0.35 0.20-0.60 0.030 0.035

Mechanical Properties of steel grade 12090

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)
338 (≥) 428 (≥) 31 22 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 221

Physical Properties of steel grade 12090

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 -  
647 138 - 34.3 414   -  
366 - 33 33.2   413 232

Heat Treatment of steel grade 12090

Heat treated : 1961°C - 1793°C

Technological Curves of steel grade 12090

Cross Reference Table (Equivalent Grade) of 12090

Grade Standard Country Application
412090 CSN Czech Republic The Czech republic Structural steel
12090 CSN Czech Republic The Czech republic Structural steel
12081 12140
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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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