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China NB NS3204 承压设备用镍及镍合金无缝管 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: NS3204 / NS3204
Category Grade Standard Region/Area Standard Content
Metals NS3204 NB/T 47047 China 承压设备用镍及镍合金无缝管

Chemical composition(mass fraction)(wt.%) of the NS3204

Element Min Max Similar
Ni - - -
Fe 1.0000 6.0000 -
Cr 0.5000 1.5000 -
Mo 26.0000 30.0000 -
Cu - 0.5000 -
Al 0.1000 0.5000 -
Co - 2.5000 -
C - 0.0100 -
Si - 0.0500 -
Mn - 1.5000 -
P - 0.0300 -
S - 0.0080 -

Mechanical Properties of steel grade NS3204

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)
634 (≥) 438 (≥) 24 13 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 234

Physical Properties of steel grade NS3204

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 - -     0.24 -  
859 587 - 12.3 213   -  
836 - 12 43.2   223 212

Heat Treatment of steel grade NS3204

Heat treated : 1455°C - 1617°C

Technological Curves of steel grade NS3204

Cross Reference Table (Equivalent Grade) of NS3204

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