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China NB NS3306 承压设备用镍及镍合金无缝管 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: NS3306 / NS3306
Category Grade Standard Region/Area Standard Content
Metals NS3306 NB/T 47047 China 承压设备用镍及镍合金无缝管

Chemical composition(mass fraction)(wt.%) of the NS3306

Element Min Max Similar
Ni - - -
Fe - 5.0000 -
Cr 20.0000 23.0000 -
Mo 8.0000 10.0000 -
Al - 0.4000 -
Ti - 0.4000 -
Nb 3.1500 4.1500 -
Co - 1.0000 -
C - 0.1000 -
Si - 0.5000 -
Mn - 0.5000 -
P - 0.0150 -
S - 0.0100 -

Mechanical Properties of steel grade NS3306

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)
869 (≥) 397 (≥) 21 11 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 414

Physical Properties of steel grade NS3306

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
21 - -     0.41 -  
196 825 - 44.3 411   -  
293 - 21 31.2   342 134

Heat Treatment of steel grade NS3306

Heat treated : 1823°C - 1146°C

Technological Curves of steel grade NS3306

Cross Reference Table (Equivalent Grade) of NS3306

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