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A-286 is a nickel and iron-based, austenitic superalloy that is critical for applications requiring high bore and crumbling opposition up to 1300˚F (704˚C), and for lower weight applications at higher temperatures. The mechanical properties of this amalgam are made by reasonable strategy treating and precipitation setting remedies.
The upsides of disease working A286 can streamline absolute use of the material while broadening quality. Hot working and encompassing of A286 is on occasion utilized for more prominent partition transversely over snares where it stays more impervious to twisting than 3xx evaluations of steel. It is truly more hard to machine than these evaluations, yet less mind boggling than other nickel based precipitation-setting blends like 718, and is routinely machined in full or not totally created condition.
Welding A-286 is commonly done in slender walled regions, as heavier segments are helpless to hot part. AMS 5858 is sorted out and obliged welding.
A-286 is in addition by and large utilized in gas turbines for low weight bowls and first and second stage turbine wheels, as it holds quality and usage obstruction at high temperatures. This additionally makes it perfect for max engine drive progression and vapor spouts. A-286 material is comparatively utilized by methods for vehicle creators in fumes valves and complex catch for its rigidity, creep quality and breaking down snag.
Dimensions | : | EN, DIN, JIS, ASTM, BS, ASME, Alloy |
Size |
: | 5 mm To 500 mm |
Diameter | : | 0.1 mm to 100 mm |
Length | : | 100 mm To 3000 mm Long & Above |
Finish | : | Black, Bright Polished, Rough Turned, NO.4 Finish, Matt Finish, BA Finish |
Tolerance | : | H8, H9, H10, H11, H12, H13K9, K10, K11, K12 or as per clients’ requirements |
Form | : | Round, Square, Hex (A/F), Rectangle, Billet, Ingot, Forging Etc. |
Element | Percent By Weight | |
---|---|---|
C | Carbon | 0.08 maximum |
Mn | Manganese | 2.00 maximum |
P | Phosphorus | 0.025 maximum |
S | Sulfur | 0.025 maximum |
Si | Silicon | 1.00 maximum |
Cr | Chromium | 13.50 - 16.00 |
Ni | Nickel | 24.00 - 27.00 |
Mo | Molybdenum | 1.00 - 1.50 |
Ti | Titanium | 1.90 - 2.35 |
V | Vanadium | 0.10 - 0.50 |
Al | Aluminum | 0.35 maximum |
B | Boron | 0.003 - 0.010 |
Fe | Iron | Balance |
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 °F | 1370 - 1430 °C |
Magnetic Permeability | 1.010 | 1.007 |