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China GB NNS336 固溶强化型镍基变形高温合金 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: NNS336 / NNS336
Category Grade Standard Region/Area Standard Content
Metals NNS336 -- China 固溶强化型镍基变形高温合金

Chemical composition(mass fraction)(wt.%) of the NNS336

Element Min Max Similar
Cu - 0.0700 -
S - 0.0150 -
P - 0.0150 -
Si - 0.5000 -
Mn - 0.5000 -
Fe - 5.0000 -
Nb 3.1500 4.1500 -
Ti - 0.4000 -
Al - 0.4000 -
Mo 8.0000 10.0000 -
Co - 1.0000 -
Ni - - -
Cr 20.0000 23.0000 -
C - 0.1000 -

Mechanical Properties of steel grade NNS336

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)
184 (≥) 197 (≥) 42 31 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 422

Physical Properties of steel grade NNS336

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
34 - -     0.42 -  
329 695 - 22.3 411   -  
687 - 14 42.2   141 343

Heat Treatment of steel grade NNS336

Heat treated : 1575°C - 1786°C

Technological Curves of steel grade NNS336

Cross Reference Table (Equivalent Grade) of NNS336

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