0.9375" Aluminum Hexagonal Bar 2024-T851-Cold Finish
This 0.9375-inch hexagonal bar, crafted from 2024-T851 aluminum and cold-finished for enhanced surface quality, offers superior machinability and reliability. It is commonly used in aerospace structural components, automotive fittings, and other applications demanding high strength and durability.
0.9375" Aluminum Hexagonal Bar 2024-T851-Cold Finish Specifications
| Specification | Details |
| Across Flats | 0.9375" |
| Material | Aluminum |
| Form | hexagonal bar |
| Alloy Type | 2024 |
| Max Length | 288 inches (24 feet) |
| Temper | T851 |
| Production Method | Cold Finished |
0.9375" Aluminum Hexagonal Bar 2024-T851-Cold Finish More Informations
Material: 2024-T851, one of the strongest heat-treated aluminum alloys with exceptional fatigue strength.
Characteristics: After heat treatment and artificial aging, the material provides a combination of high strength, stress resistance, and improved machinability.
Applications: Aircraft structural components, aerospace fittings, and other high-performance applications requiring high strength and fatigue resistance.
Processing Method: Cold finish, ensuring tight tolerances and superior surface finish.
Select length below or Custom Cut
- 12" (1 ft.)
- 24" (2 ft.)
- 36" (3 ft.)
- 48" (4 ft.)
- 72" (6 ft.)
- 96" (8 ft.)
- 144" (12 ft.)
- 192" (16 ft.)
- 240" (20 ft.)
- 288" (24 ft.)
- Custom cuts supported
2024 T851 Aluminum Material Data Sheet
| Physical Properties | Metric | English | Comments |
| Density | 2.78 g/cc | 0.1 lb/in³ | AA; Typical |
| 2024 T851 Aluminum Mechanical Properties | |||
| Hardness, Brinell | 128 | 128 | 500 kg load/10 mm ball |
| Hardness, Knoop | 161 | 161 | Estimated from Brinell |
| Hardness, Rockwell A | 49 | 49 | Estimated from Brinell |
| Hardness, Rockwell B | 79 | 79 | Estimated from Brinell |
| Hardness, Vickers | 146 | 146 | Estimated from Brinell |
| Tensile Strength, Ultimate | Min 455 MPa | Min 66000 psi | |
| Tensile Strength, Yield | Min 400 MPa | Min 58000 psi | |
| Elongation at Break | 5 % | 5 % | |
| Modulus of Elasticity | 72.4 GPa | 10500 ksi | Estimated from other heat treatments. |
| Poisson's Ratio | 0.33 | 0.33 | Estimated from other heat treatments. |
| Fatigue Strength | 117 MPa | 17000 psi | 500, 000, 000 cycles; completely reversed; R. R. Moore Machine and specimen. |
| Machinability | 70 % | 70 % | 0-100 Scale (A=90; B=70; C=50; D=30; E=10) |
| Shear Modulus | 27 GPa | 3920 ksi | Estimated from similar Al alloys. |
| Shear Strength | 296 MPa | 42900 psi | |
| 2024 T851 Aluminum Electrical Properties | |||
| Electrical Resistivity | 4.5e-006 ohm-cm | 4.5e-006 ohm-cm | |
| 2024 T851 Aluminum Thermal Properties | |||
| CTE, linear 68°F | 23.2 µm/m-°C | 12.9 µin/in-°F | AA; Typical; Average over 68-212°F range. |
| CTE, linear 250°C | 24.7 µm/m-°C | 13.7 µin/in-°F | Average over the range 20-300ºC |
| Specific Heat Capacity | 0.875 J/g-°C | 0.209 BTU/lb-°F | |
| Thermal Conductivity | 151 W/m-K | 1050 BTU-in/hr-ft²-°F | |
| Melting Point | 502 - 638 °C | 935 - 1180 °F | AA; Typical range based on typical composition for wrought products 1/4 inch thickness or greater. Eutectic melting is not eliminated by homogenization. |
| Solidus | 502 °C | 935 °F | AA; Typical |
| Liquidus | 638 °C | 1180 °F | AA; Typical |
| 2024 T851 Aluminum Processing Properties | |||
| Annealing Temperature | 413 °C | 775 °F | |
| Solution Temperature | 256 °C | 493 °F | |
Chemistry Information 2024 Aluminum
| Alloy | Si | Fe | Cu | Mn | Mg | Cr | Zn | Zr | Ti | Standard |
| 2024 | 0.50 | 0.50 | 3.8-4.9 | 0.30-0.90 | 1.20-1.80 | 0.10 | 0.25 | - | 0.15 | GB/AMS/EN |