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12050

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12042 12051
#12050

Description

Czech Republic CSN 12050 The Czech republic Structural steel and 12050 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: 12050
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel 12050 CSN Czech Republic The Czech republic Structural steel
12021
12022
12023
12024
12025
12030
12031
12040
12041
12042

Chemical composition(mass fraction)(wt.%) of the 12050

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Cu(%)
0.42-0.50 0.17-0.37 0.50-0.80 0.040 0.04 0.25 0.30 0.30

Mechanical Properties of steel grade 12050

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)
816 (≥) 863 (≥) 31 11 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 122

Physical Properties of steel grade 12050

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
24 - -     0.31 -  
888 847 - 13.3 341   -  
798 - 33 33.2   123 133

Heat Treatment of steel grade 12050

Heat treated : 1271°C - 1121°C

Technological Curves of steel grade 12050

Cross Reference Table (Equivalent Grade) of 12050

Grade Standard Country Application
412050 CSN Czech Republic The Czech republic Structural steel
12050 CSN Czech Republic The Czech republic Structural steel
12042 12051
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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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