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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

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