Alloy A286
(UNS S66286) Iron-nickel-chromium superalloy with additions of molybdenum and titanium. Age hardenable for high mechanical properties and maintains good strength and oxidation resistance at temperatures up to about 1300ºF
Chemistry
| Element |
C |
Mn |
S |
Si |
Cr |
Ni |
Mo |
Al |
Ti |
| Alloy A286 |
0.08 max |
2.0 max |
0.030 max |
1.0 max |
13.5-16.0 |
24.0-27.0 |
1.0-1.5 |
0.35 max |
1.90-2.35 |
Physical Constants
| Density | 0.287 lbs./in3 |
| Density | 7.94 g/cm3 |
Heating
| Forging | 1800-2100ºF |
| Solution Treat | 1600 or 1800ºF rapid cooling |
| Age Harden | 1325ºF for 16 hours |
Viking Forging Parameters
| Rings | 24" O.D. X 8" long | 500 lbs. |
| Sleeves | 24" O.D. max. | 500 lbs. |
| Disks | 24" Dia. X 4" long | 500 lbs. |
| Round Bar | 9.5" Dia. X 96" long | 2000 lbs. |
| Square/Rectangular Bar | 9.5" Square X 96" long | 2000 lbs. |
| Blocks | 11.5" X 11.5" X 11.5" | 500 lbs. |
| Shafts | 9.5" Dia. max. X 96" long | 2000 lbs. |
