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B166 N06674

America ASTM B166N06674 镍铬铁合金及镍铬钴钼合金条材、棒材及线材 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: B166N06674 / B166 N06674
Category Grade Standard Region/Area Standard Content
Metals B166 N06674 ASTM B166 America 镍铬铁合金及镍铬钴钼合金条材、棒材及线材

Chemical composition(mass fraction)(wt.%) of the B166 N06674

Element Min Max Similar
W 6.0000 8.0000 -
Ti 0.0500 0.2000 -
Si - 1.0000 -
S - 0.0150 -
P - 0.0300 -
Ni - - -
Nb 0.1000 0.3500 -
N - 0.0200 -
Mn - 1.5000 -
Fe 20.0000 27.0000 -
Cr 21.5000 24.5000 -
C - 0.1000 -
B 0.0005 0.0060 -

Mechanical Properties of steel grade B166 N06674

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)
839 (≥) 952 (≥) 22 44 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 244

Physical Properties of steel grade B166 N06674

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
14 - -     0.12 -  
324 483 - 23.3 331   -  
811 - 14 42.2   241 431

Heat Treatment of steel grade B166 N06674

Heat treated : 1918°C - 1119°C

Technological Curves of steel grade B166 N06674

Cross Reference Table (Equivalent Grade) of B166 N06674

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