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VV-20

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V-631 VV-33
#VV-20

Description

Brazil ABNT VV-20 Brazil Stainless steel and VV-20 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Steel: VV-20
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Steel VV-20 ABNT Brazil Brazil Stainless steel
V-302 MRC
V-303
V-304
V-304L
V-310
V-316
V-316L
V-MAR
V-630
V-631

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

C(％) Si(％) Mn(％) S(％) Mo(％)
0.2 1.00 1.30 21+00 11.5

Mechanical Properties of steel grade VV-20

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)
396 (≥) 116 (≥) 42 23 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 124

Physical Properties of steel grade VV-20

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 - -     0.14 -  
476 146 - 14.3 214   -  
971 - 32 34.2   232 423

Heat Treatment of steel grade VV-20

Heat treated : 1739°C - 1946°C

Technological Curves of steel grade VV-20

Cross Reference Table (Equivalent Grade) of VV-20

Grade Standard Country Application
VV-20 ABNT Brazil Brazil Stainless steel
V-631 VV-33
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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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