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America UNS R04295 Niobium (columbium) alloy and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: R04295 / R04295
Category Grade Standard Region/Area Standard Content
Metals R04295 -- America Niobium (columbium) alloy

Chemical composition(mass fraction)(wt.%) of the R04295

Element Min Max Similar

Mechanical Properties of steel grade R04295

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)
331 (≥) 821 (≥) 13 32 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 411

Physical Properties of steel grade R04295

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
23 - -     0.14 -  
161 953 - 42.3 432   -  
324 - 42 42.2   123 444

Heat Treatment of steel grade R04295

Heat treated : 1477°C - 1931°C

Technological Curves of steel grade R04295

Cross Reference Table (Equivalent Grade) of R04295

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