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20CrMnMoH

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20MnTiBH 20CrMnTiH
#20CrMnMoH

Description

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

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

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

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Mo(％) B(%) Ti(%)
0.17-0.23 0.17-0.37 0.85-1.20 0.035 0.035 1.05-1.40 0.20-0.30 — —

Mechanical Properties of steel grade 20CrMnMoH

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)
477 (≥) 493 (≥) 34 21 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 324

Physical Properties of steel grade 20CrMnMoH

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 - -     0.22 -  
134 691 - 12.3 132   -  
957 - 12 24.2   214 414

Heat Treatment of steel grade 20CrMnMoH

Heat treated : 1745°C - 1927°C

Technological Curves of steel grade 20CrMnMoH

Cross Reference Table (Equivalent Grade) of 20CrMnMoH

Grade Standard Country Application
20CrMnMoH GBT China China structural steel and alloy steel
20MnTiBH 20CrMnTiH
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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