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China GB NW0276 镍及镍合金锻件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: NW0276 / NW0276
Category Grade Standard Region/Area Standard Content
Metals NW0276 GB/T 26030 China 镍及镍合金锻件

Chemical composition(mass fraction)(wt.%) of the NW0276

Element Min Max Similar
W 3.0000 4.5000 -
Si - 0.0800 -
S - 0.0300 -
P - 0.0400 -
Ni - - -
Mo 15.0000 17.0000 -
Mn - 1.0000 -
Fe 4.0000 7.0000 -
Cr 14.5000 16.5000 -
Co - 2.5000 -
C - 0.0100 -

Mechanical Properties of steel grade NW0276

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)
351 (≥) 782 (≥) 41 22 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 114

Physical Properties of steel grade NW0276

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 - -     0.13 -  
583 716 - 21.3 321   -  
248 - 41 42.2   212 232

Heat Treatment of steel grade NW0276

Heat treated : 1196°C - 1447°C

Technological Curves of steel grade NW0276

Cross Reference Table (Equivalent Grade) of NW0276

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