Nickelvac® A-286 Specialty Steel, Heat Treatment: 982°C (1800°F) + Age
Subcategory: Ferrous Metal; Metal; Stainless Steel
Key Words: Allvac, an Allegheny Teledyne Company, UNS S66286; AMS 5731, 5732, 5734, 5737; MIL-S-24550. ASTM A 453
| Component | Wt. % |  | | | Al | 0.18 | | | B | 0.006 | | | C | 0.04 | | | Cr | 14.8 | | | Fe | 54 | |
| | Component | Wt. % | | | | Mn | 1 | | | Mo | 1.3 | | | Ni | 25.5 | | | P | 0.02 | |
| | Component | Wt. % | | | | S | 0.015 | | | Si | 0.5 | | | Ti | 2.13 | | | V | 0.3 | |
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Material Notes:
Iron content calculated as remainder. Data provided by Allvac. Applications: Jet engines, superchargers, missile components, fasteners, cryogenic equipment, nuclear, corrosive deep well hardware.
| Physical Properties | Metric | English | Comments |
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| Density | 7.92 g/cc | 0.286 lb/in³ | |
Mechanical Properties |
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| Hardness, Brinell | 304 | 304 | Estimated from Rockwell C value for Brinell test with 3000 kg load/10 mm diameter ball |
| Hardness, Knoop | 330 | 330 | Estimated from Rockwell C value. |
| Hardness, Rockwell C | 32 | 32 | |
| Hardness, Vickers | 318 | 318 | Estimated from Rockwell C value. |
| Tensile Strength, Ultimate | 1035 MPa | 150000 psi | |
| Tensile Strength, Yield | 759 MPa | 110000 psi | 0.2% Offset |
| Elongation at Break | 25 % | 25 % | |
| Reduction of Area | 40 % | 40 % | |
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