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20SiMn2MoV

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42SiMn 25SiMn2MoV
#20SiMn2MoV

Description

China GBT 20SiMn2MoV China structural steel and alloy steel and 20SiMn2MoV Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: 20SiMn2MoV
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel 20SiMn2MoV GBT China China structural steel and alloy steel
20Mn2
30Mn2
35Mn2
40Mn2
45Mn2
50Mn2
20MnV
27SiMn
35SiMn
42SiMn

Chemical composition(mass fraction)(wt.%) of the 20SiMn2MoV

C(％) Si(％) Mn(％) Mo(％) V(%)
0.17-0.23 0.90-1.20 2.20-2.60 0.30-0.40 0.05-0.12

Mechanical Properties of steel grade 20SiMn2MoV

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)
295 (≥) 617 (≥) 44 31 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 111

Physical Properties of steel grade 20SiMn2MoV

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
14 - -     0.22 -  
538 325 - 33.3 111   -  
166 - 24 21.2   143 342

Heat Treatment of steel grade 20SiMn2MoV

Heat treated : 1679°C - 1554°C

Technological Curves of steel grade 20SiMn2MoV

Cross Reference Table (Equivalent Grade) of 20SiMn2MoV

Grade Standard Country Application
20SiMn2MoV GBT China China structural steel and alloy steel
42SiMn 25SiMn2MoV
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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