Grade 660 A B C
An alloy that is precipitation hardenable for high mechanical properties. The alloy maintains good strength and oxidation resistance at temperatures up to about 1300°F (700°C). The alloy’s high strength and excellent fabrication characteristics make it useful for various components of aircraft and industrial gas turbines.
A-286 Physical properties:
A-286 minimum mechanical properties in the room temperature:
Applications include blades, vanes, shafts, tail cones, afterburners, springs, and fasteners. This alloy is also used for automotive applications.
A-286 Chemical composition:
| Aleación | % | Ni | Cr | Mo | B | Fe | Al | Ti | C | Mn | Si | V | S |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| A-286 | Min. | 24 | 13.5 | 1.0 | 0.001 | 1.9 | 0.1 | ||||||
| Max. | 27 | 16 | 1.5 | 0.01 | Balance | 0.35 | 2.35 | 0.08 | 2.0 | 1.0 | 0.5 | 0.03 |
A-286 Physical properties:
| Density | 7.93 g/cm3 |
| Melting range | 1364-1424℃ |
A-286 minimum mechanical properties in the room temperature:
| Status |
Tensile strength Rm N/mm2 |
Yield strength RP0.2N/mm2 |
Elongation A5 % |
| A-286 | 950 | 680 | 28 |
Material List
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