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About Aluminum
Compare over 20 aluminum alloys to find the right material for you—all with material certificates for traceability.
High-Strength 2024 Aluminum Rods and Discs
- Yield Strength: 45,000 psi
- Hardness: Brinell 120 (Medium)
- Temper:
3/16" to 3/8" dia.: T4
All other sizes: T351 - Fabrication: Cold Drawn
- Specifications Met: ASTM B211, SAE AMS-QQ-A-225/6, SAE AMS4120
While 2024 aluminum was initially designed for structural components in aircraft, it's now widely used when a high strength-to-weight ratio is needed, such as for gears, shafts, and fasteners. It offers similar performance to 7075 aluminum, but it’s not as strong.
For technical drawings and 3-D models, click on a part number.
Certificates with a traceable lot number are available for these products. Download certificates from ORDER HISTORY after your order ships.
Rods
| Dia. | Dia. Tolerance | Heat Treatment | Temperature Range, °F | 1/2 ft. Lg. | 1 ft. Lg. | 2 ft. Lg. | 3 ft. Lg. | 6 ft. Lg. | |
| 1/4" | -0.012" to 0.012" | Hardened | -320° to 300° | 00000000 | |||||
| 5/16" | -0.012" to 0.012" | Hardened | -320° to 300° | 00000000 | |||||
| 3/8" | -0.012" to 0.012" | Hardened | -320° to 300° | 00000000 | |||||
| 1/2" | -0.012" to 0.012" | Hardened | -320° to 300° | 00000000 | |||||
| 5/8" | -0.012" to 0.012" | Hardened | -320° to 300° | 00000000 | |||||
| 3/4" | -0.012" to 0.012" | Hardened | -320° to 300° | 00000000 | |||||
| 7/8" | -0.012" to 0.012" | Hardened | -320° to 300° | 00000000 | |||||
| 1" | -0.012" to 0.012" | Hardened | -320° to 300° | 00000000 | |||||
| 1 1/8" | -0.012" to 0.012" | Hardened | -320° to 300° | 00000000 | |||||
| 1 1/4" | -0.012" to 0.012" | Hardened | -320° to 300° | 00000000 | |||||
| 1 3/8" | -0.012" to 0.012" | Hardened | -320° to 300° | 00000000 | |||||
| 1 1/2" | -0.012" to 0.012" | Hardened | -320° to 300° | 00000000 | |||||
| 1 5/8" | -0.012" to 0.012" | Hardened | -320° to 300° | 00000000 | |||||
| 1 3/4" | -0.012" to 0.012" | Hardened | -320° to 300° | 00000000 | |||||
| 1 7/8" | -0.012" to 0.012" | Hardened | -320° to 300° | 00000000 | |||||
| 2" | -0.012" to 0.012" | Hardened | -320° to 300° | 00000000 | |||||
| 2 1/8" | -0.012" to 0.012" | Hardened | -320° to 300° | 00000000 | |||||
| 2 1/4" | -0.012" to 0.012" | Hardened | -320° to 300° | 00000000 | |||||
| 2 3/8" | -0.012" to 0.012" | Hardened | -320° to 300° | 00000000 | |||||
| 2 1/2" | -0.012" to 0.012" | Hardened | -320° to 300° | 00000000 | |||||
| 2 5/8" | -0.012" to 0.012" | Hardened | -320° to 300° | 00000000 | |||||
| 2 3/4" | -0.012" to 0.012" | Hardened | -320° to 300° | 00000000 | |||||
| 3" | -0.012" to 0.012" | Hardened | -320° to 300° | 00000000 | |||||
| 3 1/8" | -0.012" to 0.012" | Hardened | -320° to 300° | 00000000 | |||||
| 3 1/4" | -0.012" to 0.012" | Hardened | -320° to 300° | 00000000 | |||||
| 3 3/8" | -0.012" to 0.012" | Hardened | -320° to 300° | 00000000 | |||||
| 3 1/2" | -0.012" to 0.012" | Hardened | -320° to 300° | 00000000 | |||||
| 3 3/4" | -0.012" to 0.012" | Hardened | -320° to 300° | 00000000 | |||||
| 4" | -0.012" to 0.012" | Hardened | -320° to 300° | 00000000 | |||||
| 4 1/2" | -0.012" to 0.012" | Hardened | -320° to 300° | 00000000 | |||||
| 5" | -0.012" to 0.012" | Hardened | -320° to 300° | 00000000 | |||||
| 5 1/2" | -0.020" to 0.020" | Hardened | -320° to 300° | 00000000 | |||||
| 6" | -0.020" to 0.020" | Hardened | -320° to 300° | 00000000 |
Discs
| Dia. | Dia. Tolerance | Heat Treatment | Temperature Range, °F | 1/2" Lg. | 3/4" Lg. | 1" Lg. | 3" Lg. | |
| 2" | -0.012" to 0.012" | Hardened | -320° to 300° | 0000000 | ||||
| 2 1/2" | -0.012" to 0.012" | Hardened | -320° to 300° | 0000000 | ||||
| 3" | -0.012" to 0.012" | Hardened | -320° to 300° | 0000000 | ||||
| 3 1/4" | -0.012" to 0.012" | Hardened | -320° to 300° | 0000000 | ||||
| 3 1/2" | -0.012" to 0.012" | Hardened | -320° to 300° | 0000000 | ||||
| 4" | -0.012" to 0.012" | Hardened | -320° to 300° | 0000000 | ||||
| 4 1/2" | -0.012" to 0.012" | Hardened | -320° to 300° | 0000000 | ||||
| 5" | -0.012" to 0.012" | Hardened | -320° to 300° | 0000000 | ||||
| 5 1/2" | -0.020" to 0.020" | Hardened | -320° to 300° | 0000000 | ||||
| 6" | -0.020" to 0.020" | Hardened | -320° to 300° | 0000000 |