Nimonic 90/BS HR2 Alloy 90/ASTM AMS 5829 /UNS N07090/W.Nr. 2.4632
Nimonic 90 Material grades and equivalents
|
Trademark |
BS |
ASTM |
UNS |
W.Nr |
AFNOR |
|
Nimonic 90 |
BS HR2 Alloy 90 |
AMS 5829 |
UNS N07090 |
W.Nr. 2.4632 |
AFNOR NCK 20D |
Chemical composition:
|
Grade |
% |
Ni |
Co |
Cr |
Fe |
Zr |
B |
C |
Mn |
Si |
S |
P |
Cu |
Al |
Ti |
|
Nimonic 90 |
Min |
Rest |
15.0 |
18.0 |
|
|
|
|
|
|
|
|
|
1.0 |
2.0 |
|
Max |
21.0 |
21.0 |
1.5 |
0.15 |
0.02 |
0.13 |
0.4 |
0.8 |
0.015 |
0.02 |
0.2 |
2.0 |
3.0 |
Mechanical properties:
|
Heat treatment |
Tensile Strength(σb/MPa) |
Yield Strength(σp0.2/MPa) |
Elongation(σ5 /%) |
|
Solution treatment |
820 |
590 |
8 |
|
Regular shape for all kinds of alloys |
|||
|
Form |
Specification |
Supply Form |
Others |
|
Sheet |
Thickness：0.40-4.75mm，General Width：1000、1219、1500mm |
Whole Coil or piece of it |
Cold Annealed，Surface 2B、2E |
|
Plate |
Thickness：4.76-60mm，Width：1500、2000、2500mm，Length：3000、6000、8000、8500mm（Under 10mm plate can be coiled） |
Whole Coil or piece of it |
Single hot rolling，Solid solution annealed state，Surface 1D |
|
Belt |
Thickness：0.10-3.0mm，Width：50-500mm |
Whole Coil or Specified size |
Cold Annealed，Surface 2B、2E |
|
Bar & Rod |
Rolled barΦ5-45mm，Length≤1500mm |
Polished Bar（circle、Square） |
Solution annealing,descaling |
|
Forged barΦ26-245mm，Length≤4000mm |
|||
|
Weld tube |
Outer diameterΦ4.76-135mm，Wall Thickness0.25-4.00mm，Length：≤35000 mm |
Base on your requirement |
|
|
Seamless Tube |
Outer diameterΦ3-114mm，Wall Thickness0.2-4.5mm |
Base on your requirement |
|
|
Wire |
Outer diameterΦ0.1-13mm |
Base on your requirement |
Ni & Ni alloy, Ti & Ti alloy |
|
Forged piece |
discs,rings,squares,blocks,slabs |
Base on your requirement |
Steel, Alloy |
|
Flangs |
All kinds of Flangs |
Base on your requirement |
Steel, Alloy |
|
Welding Material |
Coil wire Φ0.025mm-1.6mm |
Base on your requirement |
Certificate of Origin：America, Sweden, Britain, Germany, Austria, Italy, France. |
|
Straight WireΦ1.6mm-4.0mm |
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|
Welding rodΦ1.2mm-4.0mm |
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|
Tube |
Elbow, three links, four links, different diameter size |
Base on your requirement |
Ni & Ni alloy, Ti & Ti alloy |
|
Explosive bonded laminate |
Raw Sheet Thickness≥2mm |
Base on your requirement |
Ni & Ni alloy, Ti & Ti alloy |
Characteristic as below：
Nimonic 90 is a wrought Nickel-Chromium-Cobalt base alloy being precipitationhardenab, having highing stress rupture strength and creaep resistance at high temperatures up to about 950°C (1740 °F ).
Processing conditions and application:
This alloy is used for turbing blades, discs, forgings, ring sections, hot-working tools and high-temperature springs.
