Incoloy A-286: precipitation-hardenable iron-nickel-chromium superalloy offering high tensile and creep-rupture strength to 1300°F (700°C), excellent oxidation resistance, very low magnetic permeability, and good toughness from cryogenic to elevated temperatures. UNS S66286. Wnr 1.4980.
Incoloy A286 is a precipitation-hardenable iron-nickel-chromium alloy designed for high strength and excellent oxidation resistance at elevated temperatures. Known under UNS S66286 and W.Nr. 1.4980, this alloy is widely used in aerospace, automotive, and industrial applications requiring both strength and thermal stability.
It combines good mechanical properties with corrosion resistance, making it suitable for high-temperature structural components.
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Compare with Inconel 718 | Incoloy 925.
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Key Features
- High strength at elevated temperatures (up to ~700°C)
- Excellent oxidation and corrosion resistance
- Good creep and stress rupture properties
- Precipitation-hardenable for enhanced performance
- Suitable for high-stress and high-temperature environments
Applications
Incoloy A286 is widely used in high-temperature and high-stress applications:
- Aerospace components (turbine parts, jet engines)
- Automotive turbocharger systems
- Industrial gas turbines
- High-temperature fasteners
- Oil & gas equipment
Learn more about Incoloy A286 Applications
Related Products:
Hastelloy C276
Incoloy 825
Inconel 625
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Incoloy A286 vs Other Alloys
A286 vs Inconel 718
- A286: Cost-effective, good high-temp strength
- 718: Superior strength at extreme temperatures
A286 vs Incoloy 925
- A286: Designed for high-temperature strength
- 925: Optimized for corrosion resistance in oil & gas
Why Choose Our Incoloy A286
- Reliable manufacturer with global export experience
- Strict quality control and international standards
- Competitive pricing and fast delivery
- Custom sizes and machining services available
- Professional technical and export support
FAQ Section
What is Incoloy A286 used for?
It is commonly used in aerospace, gas turbines, and high-temperature fasteners due to its strength and oxidation resistance.
What is UNS S66286 equivalent to?
UNS S66286 is equivalent to W.Nr. 1.4980 and commonly known as Incoloy A286.
Is Incoloy A286 suitable for high temperatures?
Yes, it maintains strength and oxidation resistance at temperatures up to approximately 700°C.
Is Incoloy A286 corrosion resistant?
Yes, it offers good resistance to oxidation and general corrosion, especially at elevated temperatures.
Chemical composition
% | Fe | Ni | Cr | C | Si | Mn | P | S | Ti | Mo | V | Al | B |
min | balance | 24.0 | 13.5 | 1.90 | 1.00 | 0.10 | 0.0010 | ||||||
max | 27.0 | 16.0 | 0.08 | 1.00 | 2.00 | 0.040 | 0.030 | 2.35 | 1.50 | 0.50 | 0.35 | 0.010 |
| Product Form | Specifications |
|---|---|
| Strip & Foil | AMS 5525, AMS 5858, GE B50T12 |
| Wire & Bar | AMS 5726, AMS 5731, AMS 5732, AMS 5734, AMS 5737, AMS 5804, AMS 5805, AMS 5810, AMS 5853, ASTM A638 |
| Sheet & Plate | AMS 5525, AMS 5858 |
| General | ASTM A453 (Grade 660 Class A/B/C/D), ASTM A638, BS HR51, BS HR52, BS HR650, EN 10269, ISO 15156-3 (NACE MR0175) |
Alloy | ASTM | DIN | BS | AFNOR | GB | |
|---|---|---|---|---|---|---|
New grades | Old grades | |||||
| Incoloy 800 | UNS N08800 | 1.4876 / X10NiCrAlTi3220 | NA15 | Z8NC32.21 | NS1101 | NS111 |
| Incoloy 800H | UNS N08810 | 1.4958 / X5 NiCrAlTi 31-20 | NA 15 (H) | NS1102 | NS112 | |
| Incoloy 800HT | UNS N08811 | 1.4959 / X 8 NiCrAlTi 32-21 | ||||
| Incoloy 825 | UNS N08825 | 2.4858 / NiCr21Mo | NA16 | NC21FeDu | NS1402 | NS142 |
| Incoloy 925 | UNS N09925 | 1.4529 / X1NiCrMoCu | ||||
| Incoloy 926 | UNS N08926 | 1.4529 / X1NiCrMoCu | X1NiCrMoCu | X1NiCrMoCu | ||
| Incoloy 901 | UNS N09901 | 2.4662 | ||||
| Incoloy 330 | UNS N08830 | |||||











