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China GB NW6600 镍及镍合金锻件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: NW6600 / NW6600
Category Grade Standard Region/Area Standard Content
Metals NW6600 GB/T 26030 China 镍及镍合金锻件

Chemical composition(mass fraction)(wt.%) of the NW6600

Element Min Max Similar
Si - 0.5000 -
S - 0.0150 -
Ni 72.0000 - -
Mn - 1.0000 -
Fe 6.0000 10.0000 -
Cu - 0.5000 -
Cr 14.0000 17.0000 -
Co - 1.5000 -
C - 0.1500 -

Mechanical Properties of steel grade NW6600

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)
949 (≥) 174 (≥) 12 43 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 311

Physical Properties of steel grade NW6600

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
12 - -     0.14 -  
881 497 - 21.3 433   -  
631 - 33 21.2   444 421

Heat Treatment of steel grade NW6600

Heat treated : 1431°C - 1955°C

Technological Curves of steel grade NW6600

Cross Reference Table (Equivalent Grade) of NW6600

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