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China GB NW8800 镍及镍合金锻件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: NW8800 / NW8800
Category Grade Standard Region/Area Standard Content
Metals NW8800 GB/T 26030 China 镍及镍合金锻件

Chemical composition(mass fraction)(wt.%) of the NW8800

Element Min Max Similar
Ti 0.1500 0.6000 -
Si - 1.0000 -
S - 0.0150 -
Ni 30.0000 35.0000 -
Mn - 1.5000 -
Fe - - -
Cu - 0.7000 -
Cr 19.0000 23.0000 -
Co - 1.5000 -
C - 0.1000 -
Al 0.1500 0.6000 -

Mechanical Properties of steel grade NW8800

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)
117 (≥) 995 (≥) 14 11 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 141

Physical Properties of steel grade NW8800

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 - -     0.43 -  
895 846 - 23.3 111   -  
986 - 21 34.2   231 214

Heat Treatment of steel grade NW8800

Heat treated : 1133°C - 1689°C

Technological Curves of steel grade NW8800

Cross Reference Table (Equivalent Grade) of NW8800

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