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China HB FeNb60-B 铸造高温合金选用原材料技术要求 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: FeNb60-B / FeNb60-B
Category Grade Standard Region/Area Standard Content
Metals FeNb60-B HB/Z 131 China 铸造高温合金选用原材料技术要求

Chemical composition(mass fraction)(wt.%) of the FeNb60-B

Element Min Max Similar
Fe - - -
W - 1.5000 -
P - 0.3000 -
S - 0.1000 -
C - 0.3000 -
Si - 3.0000 -
Al - 3.0000 -
Ta - 3.0000 -
Nb+Ta 60.0000 70.0000 -

Mechanical Properties of steel grade FeNb60-B

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)
674 (≥) 261 (≥) 34 31 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 223

Physical Properties of steel grade FeNb60-B

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
42 - -     0.31 -  
177 528 - 11.3 114   -  
956 - 42 34.2   311 323

Heat Treatment of steel grade FeNb60-B

Heat treated : 1459°C - 1458°C

Technological Curves of steel grade FeNb60-B

Cross Reference Table (Equivalent Grade) of FeNb60-B

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