Nimonic 90 (UNS N07090)
UNS | Trademark | W.Nr |
N07090 | Nimonic 90 | 2.4632 |
Nimonic 90 chemical ingredients: (GB/T14992-2005)
Alloy |
% |
Ni |
Cr |
Fe |
Zr |
B |
Co |
C |
Mn |
Si |
S |
Cu |
Al |
Ti |
Nimonic90 |
Min |
Bal |
18.0 |
|
|
|
15.0 |
|
|
|
|
|
1.0 |
2.0 |
|
Max |
|
21.0 |
1.5 |
0.15 |
0.02 |
21.0 |
0.13 |
0.4 |
0.8 |
0.015 |
0.2 |
2.0 |
3.0 |
Nimonic 90 Physical properties:
Density |
8.18 g/cm3 |
Melting point |
1370 °C |
Nimonic 90 force ablity:
Heat treatment |
Tensile Strength σb/MPa |
Yield Strength σp0.2/MPa |
Elongation σ5 /% |
HB HBS |
Solution treatment |
820 |
590 |
8 |
|
Characteristics:
1. Good mechanical properties
2. Yield tensile strength
3.Highly resistant to chloride and sulfide stress corrosion cracking
4. Resistant to aqueous corrosion and chloride ion stress corrosion cracking
5. High temperature resistant
6. Age-hardenable with a unique property of slow aging response that permits heating and cooling during
annealing without the danger of cracking.
7. Excellent welding characteristics
Mn |
Ni |
Cr |
C |
Si |
P |
S |
Fe |
Mo |
0.35 |
49.8 |
0.02 |
0.01 |
0.17 |
0.006 |
0.005 |
Bal |
/ |
Density |
8.2 g/cm3 |
Thermal Expansion Coefficient (20~100ºC) |
8.2*10-6 /ºC |
Curie Point |
498ºC |
Volume Resistivity (20ºC) |
45μΩ.cm |
Thermal Conductivity |
16.5W/m. ºC |
InitialMagnetic Permeability |
Min.8.0mH/m |
MaximumMagneticPermeability |
Min.50mH/m |
CoerciveForce |
Max.10A/m |
SaturationMagneticFluxDensity |
1.5T |