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China GB NW7001 镍及镍合金锻件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: NW7001 / NW7001
Category Grade Standard Region/Area Standard Content
Metals NW7001 GB/T 26030 China 镍及镍合金锻件

Chemical composition(mass fraction)(wt.%) of the NW7001

Element Min Max Similar
Zr 0.0200 0.0800 -
Ti 2.8000 3.3000 -
Si - 0.1000 -
S - 0.0150 -
Pb - 0.0010 -
P - 0.0150 -
Ni - - -
Mo 3.5000 5.0000 -
Mn - 1.0000 -
Fe - 2.0000 -
Cu - 0.1000 -
Cr 18.0000 21.0000 -
Co 12.0000 15.0000 -
C 0.0200 0.1000 -
Bi - 0.0001 -
B 0.0030 0.0100 -
Al 1.2000 1.6000 -
Ag - 0.0005 -

Mechanical Properties of steel grade NW7001

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)
951 (≥) 612 (≥) 11 14 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 441

Physical Properties of steel grade NW7001

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 - -     0.24 -  
247 763 - 11.3 331   -  
129 - 34 32.2   143 311

Heat Treatment of steel grade NW7001

Heat treated : 1625°C - 1324°C

Technological Curves of steel grade NW7001

Cross Reference Table (Equivalent Grade) of NW7001

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