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China GB NW9911 镍及镍合金锻件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: NW9911 / NW9911
Category Grade Standard Region/Area Standard Content
Metals NW9911 GB/T 26030 China 镍及镍合金锻件

Chemical composition(mass fraction)(wt.%) of the NW9911

Element Min Max Similar
Ti 2.8000 3.1000 -
Si - 0.4000 -
S - 0.0200 -
P - 0.0200 -
Ni 40.0000 45.0000 -
Mo 5.0000 6.5000 -
Mn - 0.5000 -
Fe - - -
Cu - 0.2000 -
Cr 11.0000 14.0000 -
Co - 1.5000 -
C 0.0200 0.0600 -
B 0.0100 0.0200 -
Al - 0.3500 -

Mechanical Properties of steel grade NW9911

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)
795 (≥) 895 (≥) 13 24 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 134

Physical Properties of steel grade NW9911

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
13 - -     0.24 -  
797 963 - 42.3 122   -  
511 - 22 41.2   412 423

Heat Treatment of steel grade NW9911

Heat treated : 1897°C - 1695°C

Technological Curves of steel grade NW9911

Cross Reference Table (Equivalent Grade) of NW9911

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