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China GB NW6625 镍及镍合金锻件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: NW6625 / NW6625
Category Grade Standard Region/Area Standard Content
Metals NW6625 GB/T 26030 China 镍及镍合金锻件

Chemical composition(mass fraction)(wt.%) of the NW6625

Element Min Max Similar
Ti - 0.4000 -
Si - 0.5000 -
S - 0.0150 -
P - 0.0150 -
Ni 58.0000 - -
Nb+Ta 3.1500 4.1500 -
Mo 8.0000 10.0000 -
Mn - 0.5000 -
Fe - 5.0000 -
Cr 20.0000 23.0000 -
Co - 1.0000 -
C - 0.1000 -
Al - 0.4000 -

Mechanical Properties of steel grade NW6625

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)
619 (≥) 684 (≥) 44 12 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 322

Physical Properties of steel grade NW6625

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 - -     0.24 -  
286 966 - 11.3 123   -  
793 - 14 33.2   421 343

Heat Treatment of steel grade NW6625

Heat treated : 1596°C - 1121°C

Technological Curves of steel grade NW6625

Cross Reference Table (Equivalent Grade) of NW6625

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