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20MnTiBH

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22MnVBH 20CrMnMoH
#20MnTiBH

Description

China GBT 20MnTiBH China structural steel and alloy steel and 20MnTiBH Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: 20MnTiBH
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel 20MnTiBH GBT China China structural steel and alloy steel
30CrMnSiNi2A
45H
20CrH
40CrH
45CrH
40MnBH
45MnBH
20MnMoBH
20MnVBH
22MnVBH

Chemical composition(mass fraction)(wt.%) of the 20MnTiBH

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) B(%) Ti(%)
0.17-0.23 0.17-0.37 1.20-1.55 0.035 0.035 Max 0.35 0.0005-0.0035 0.04-0.10

Mechanical Properties of steel grade 20MnTiBH

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)
525 (≥) 589 (≥) 42 31 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 342

Physical Properties of steel grade 20MnTiBH

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
23 - -     0.34 -  
729 546 - 43.3 222   -  
832 - 33 33.2   332 224

Heat Treatment of steel grade 20MnTiBH

Heat treated : 1674°C - 1671°C

Technological Curves of steel grade 20MnTiBH

Cross Reference Table (Equivalent Grade) of 20MnTiBH

Grade Standard Country Application
20MnTiBH GBT China China structural steel and alloy steel
22MnVBH 20CrMnMoH
Available Suppliers
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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