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FeNbTa5Al2

Russia GOST FeNbTa5Al2 Ferroniobium. Technical requirements and delivery conditions and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: FeNbTa5Al2 / FeNbTa5Al2
Category Grade Standard Region/Area Standard Content
Metals FeNbTa5Al2 GOST 16773 Russia Ferroniobium. Technical requirements and delivery conditions

Chemical composition(mass fraction)(wt.%) of the FeNbTa5Al2

Element Min Max Similar
Ti - 2.5000 -
Ta 2.0000 8.0000 -
Sn - 0.2000 -
Si - 2.5000 -
S - 0.1000 -
P - 0.1000 -
Nb 55.0000 70.0000 -
C - 0.2500 -
Al - 2.0000 -

Mechanical Properties of steel grade FeNbTa5Al2

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)
291 (≥) 781 (≥) 32 14 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 421

Physical Properties of steel grade FeNbTa5Al2

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 - -     0.14 -  
291 452 - 41.3 231   -  
648 - 43 31.2   121 413

Heat Treatment of steel grade FeNbTa5Al2

Heat treated : 1264°C - 1692°C

Technological Curves of steel grade FeNbTa5Al2

Cross Reference Table (Equivalent Grade) of FeNbTa5Al2

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