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12030

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12025 12031
#12030

Description

Czech Republic CSN 12030 The Czech republic Structural steel and 12030 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: 12030
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel 12030 CSN Czech Republic The Czech republic Structural steel
12010
12011
12014
12015
12020
12021
12022
12023
12024
12025

Chemical composition(mass fraction)(wt.%) of the 12030

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Cu(%)
0.22-0.30 0.15-0.40 0.50-0.80 0.04 0.04 0.25 0.30 0.30

Mechanical Properties of steel grade 12030

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)
836 (≥) 634 (≥) 33 13 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 111

Physical Properties of steel grade 12030

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
31 - -     0.23 -  
312 425 - 12.3 143   -  
924 - 33 24.2   134 323

Heat Treatment of steel grade 12030

Heat treated : 1568°C - 1753°C

Technological Curves of steel grade 12030

Cross Reference Table (Equivalent Grade) of 12030

Grade Standard Country Application
412030 CSN Czech Republic The Czech republic Structural steel
12030 CSN Czech Republic The Czech republic Structural steel
12025 12031
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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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