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China NB NS3311 承压设备用镍及镍合金无缝管 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: NS3311 / NS3311
Category Grade Standard Region/Area Standard Content
Metals NS3311 NB/T 47047 China 承压设备用镍及镍合金无缝管

Chemical composition(mass fraction)(wt.%) of the NS3311

Element Min Max Similar
Ni - - -
Fe - 1.5000 -
Cr 22.0000 - -
Mo 15.0000 16.5000 -
Cu - 0.5000 -
Al 0.1000 0.4000 -
Co - 0.3000 -
C - 0.0100 -
Si - 0.1000 -
Mn - 0.5000 -
P - 0.0150 -
S - 0.0050 -

Mechanical Properties of steel grade NS3311

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)
139 (≥) 852 (≥) 13 23 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 313

Physical Properties of steel grade NS3311

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 - -     0.21 -  
239 131 - 43.3 111   -  
379 - 13 23.2   123 314

Heat Treatment of steel grade NS3311

Heat treated : 1317°C - 1336°C

Technological Curves of steel grade NS3311

Cross Reference Table (Equivalent Grade) of NS3311

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