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FTNC65/35

China GB FTNC65/35 钽铌复合碳化物 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: FTNC65/35 / FTNC65/35
Category Grade Standard Region/Area Standard Content
Metals FTNC65/35 GB/T 26061 China 钽铌复合碳化物

Chemical composition(mass fraction)(wt.%) of the FTNC65/35

Element Min Max Similar
Total Others 7.8000 8.2000 -
Ti - 0.0100 -
Ta 59.4000 62.4000 -
Si - 0.0100 -
Nb 29.6000 32.6000 -
Na - 0.0050 -
N - 0.0200 -
Mixed carbides - 0.1500 -
K - 0.0050 -
Fe - 0.1000 -
Ca - 0.0050 -
Al - 0.0050 -

Mechanical Properties of steel grade FTNC65/35

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)
357 (≥) 936 (≥) 12 22 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 411

Physical Properties of steel grade FTNC65/35

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
43 - -     0.23 -  
869 274 - 32.3 313   -  
429 - 43 24.2   424 232

Heat Treatment of steel grade FTNC65/35

Heat treated : 1782°C - 1193°C

Technological Curves of steel grade FTNC65/35

Cross Reference Table (Equivalent Grade) of FTNC65/35

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