Nimonic 90
Nimonic 90
Common Trade Names:UNS N07090,W.Nr2.4632
Nimonic90Chemical Composition:
|
Alloy |
% |
C |
Cr |
Ni |
Ti |
Fe |
Cu |
Mn |
Si |
Al |
Co |
|
90 |
Min. |
18 |
Bal. |
2.0 |
|
|
|
|
1.0 |
15.0 |
|
|
Max |
0.13 |
21 |
3.0 |
1.5 |
0.2 |
1.0 |
1.0 |
2.0 |
21.0 |
Nimonic90Physical properties:
|
Density |
8.18g/cm3 |
|
Melting point |
1310-1370°C |
Nimonic90minimum mechanical properties in the roomtemperature:
|
Alloy |
Tensile strength |
Yield Strength 0.2 % (MPa) |
Elongation (%) |
Hardness HB |
|
|
Rm N/mm2 |
|||||
|
Nimonic 90(solution) |
1080 min |
695 min |
25 min |
243 |
|
Availability
Alloy 75 is available in Bar, Plate, Strip, Sheet, Wire,TubeRod, Forging Stock and Extruded Section. For all stock availability contactsales.
Specifications
|
Rod, Bar, Wire and Forging Stock |
BS HR2, HR501, HR502 and HR503; SAE AMS 5829; AECMA PrEN 2295, 2296 2297, 2400, 2401, 2669 and 2670. |
|
Plate, Sheet, Strip |
BS HR202, AECMA PrEN 2298. |
|
Pipe and Tube |
BS HR402, AECMA PrEn 2299. |
The recommended heat treatments for Nimonic 90 are as follows:
Nimonic 90 Bar
SolutionTreatment - 1080°C (1975 °F) for 8 hours + air cool or oil/ water quench
Precipitation Heat Treatment (As per BS HR2) - 700°C (1290 °F) for 16 hours + air cool
Nimonic 90 Sheet
Solution Treatment - 1100-1150°C for 1-10 minutes + air cool or oil /waterquench
Stabilization Heat Treatment - 925°C for 1 hour + air cool
Precipitation Heat Treatment - 750°C for 4 hours and air cool
(BS HR202/ MSRR 7016 / Siemens TLV 85252100 do not require the Stabilization Treatment stage)
