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A-286 is age-hardenable, iron-nickel-chromium superalloy veritable for applications that require high unbending nature, oxidation obstacle and use square. A-286 (UNS S66286) has high bore and pounding obstruct temperatures to 1300°F (704°C) and oxidation make up for lost time to 1800°F (982°C). In like way, A-286 compound is an austenitic set up steel making it ideal for catch applications, complex parts in the oil and gas industry and besides superchargers, fly engines and turbine pieces.
A286 is an iron-based superalloy with high measure and major confirming and welding properties, in like course as solid use and oxidation square. A286 material offers high versatility and can be set up and proceeded with warmth treatment making it fundamental in a get-together of affiliations including transporter parts, current gas turbines and the vehicle space. From screws and secure to high temperature fasteners, and stream engines, A286 is an in all cases metal. A286 is on a key estimation made out of steel, with nickel, chromium and titanium being the other fundamental made properties. Standard subtleties for A 286 join AMS 5732, AMS 5737 certainly.
A-286 (every once in a while proposed as A286 treated steel) is a nickel and iron-based, austenitic superalloy that is chief for applications requiring high bore and isolating down obstacle to 1300˚F (704˚C), and for lower weight applications at higher temperatures. The mechanical properties of this composite are made by sensible structure building up and precipitation setting drugs.
This amalgam has clear high temperature oxidation resistance and is depended upon to help creep and stress break properties, with some lessening in quality. A-286 material can accomplish mind blowing estimations when made in the wake of sullying work, and has wide applications in high temperature gets and springs.
Element |
Percentage |
Carbon |
0.08 max |
Manganese |
0.35 max |
Phosphorus |
0.015 max |
Sulfur |
0.015 max |
Silicon |
0.35 max |
Chromium |
17-21 |
Nickel |
50-55 |
Molybdenum |
2.80-3.30 |
Columbium |
4.75-5.50 |
Titanium |
0.65-1.15 |
Aluminum |
0.20-0.80 |
Cobalt |
1.00 max |
Boron |
0.006 max |
Copper |
0.30 max |
Tantalum |
0.05 max |
Iron |
Balance |
Solution Treated |
Solution Treated and Aged |
|
Density |
0.286 lb/in3 (7.92 g/cm3) |
0.287 lb/in3 (7.94 g/cm3) |
Specific Gravity |
7.92 |
7.94 |
Melting Range |
2500-2600 Degrees F |
1370-1430 Degrees C |
Temperature Range |
|||
Degrees C |
Degrees F |
W/m.K |
Btu.ft/ft2.hr. Degrees F |
150 |
302 |
15.1 |
8.7 |
300 |
572 |
17.8 |
10.3 |
500 |
932 |
21.8 |
12.6 |
600 |
1112 |
23.9 |
13.8 |