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Russia GOST Nb5V2MTs Wrought columbium alloys. Grades and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: Nb5V2MTs / Nb5V2MTs
Category Grade Standard Region/Area Standard Content
Metals Nb5V2MTs GOST 26468 Russia Wrought columbium alloys. Grades

Chemical composition(mass fraction)(wt.%) of the Nb5V2MTs

Element Min Max Similar

Mechanical Properties of steel grade Nb5V2MTs

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)
826 (≥) 455 (≥) 14 43 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 434

Physical Properties of steel grade Nb5V2MTs

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
22 - -     0.24 -  
881 557 - 34.3 412   -  
466 - 24 14.2   433 343

Heat Treatment of steel grade Nb5V2MTs

Heat treated : 1169°C - 1922°C

Technological Curves of steel grade Nb5V2MTs

Cross Reference Table (Equivalent Grade) of Nb5V2MTs

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