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China GB NW2200 镍及镍合金锻件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: NW2200 / NW2200
Category Grade Standard Region/Area Standard Content
Metals NW2200 GB/T 26030 China 镍及镍合金锻件

Chemical composition(mass fraction)(wt.%) of the NW2200

Element Min Max Similar
Si - 0.3000 -
S - 0.0100 -
Ni 99.0000 - -
Mn - 0.3000 -
Fe - 0.4000 -
Cu - 0.2000 -
C - 0.1500 -

Mechanical Properties of steel grade NW2200

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)
493 (≥) 878 (≥) 44 14 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 143

Physical Properties of steel grade NW2200

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
33 - -     0.11 -  
379 184 - 14.3 333   -  
739 - 13 14.2   231 221

Heat Treatment of steel grade NW2200

Heat treated : 1785°C - 1885°C

Technological Curves of steel grade NW2200

Cross Reference Table (Equivalent Grade) of NW2200

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