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China NB NS3304 承压设备用镍及镍合金无缝管 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: NS3304 / NS3304
Category Grade Standard Region/Area Standard Content
Metals NS3304 NB/T 47047 China 承压设备用镍及镍合金无缝管

Chemical composition(mass fraction)(wt.%) of the NS3304

Element Min Max Similar
Ni - - -
Fe 4.0000 7.0000 -
Cr 14.5000 16.5000 -
Mo 15.0000 17.0000 -
V - 0.3500 -
W 3.0000 4.5000 -
Co - 2.5000 -
C - 0.0100 -
Si - 0.0800 -
Mn - 1.0000 -
P - 0.0300 -
S - 0.0100 -

Mechanical Properties of steel grade NS3304

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)
294 (≥) 421 (≥) 22 33 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 424

Physical Properties of steel grade NS3304

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 -  
511 488 - 13.3 413   -  
967 - 44 12.2   134 413

Heat Treatment of steel grade NS3304

Heat treated : 1454°C - 1812°C

Technological Curves of steel grade NS3304

Cross Reference Table (Equivalent Grade) of NS3304

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