2.25" Aluminum Hexagonal Bar 2024-T351-Cold Finish
The 2.25" hexagonal bar is made from 2024-T351 aluminum, providing excellent strength and durability. The 2.25" measurement refers to the distance across the flats of the hexagon. Cold finishing ensures a smooth, precise surface, making it perfect for use in demanding aerospace, industrial, and military applications.
2.25" Aluminum Hexagonal Bar 2024-T351-Cold Finish Specifications
Specification | Details |
Across Flats | 2.25" |
Material | Aluminum |
Form | hexagonal bar |
Alloy Type | 2024 |
Max Length | 300 inches |
Temper | T351 |
Production Method | Cold Finished |
2.25" Aluminum Hexagonal Bar 2024-T351-Cold Finish More Informations
Properties: This size of aluminum bar offers superior corrosion resistance and outstanding mechanical properties. The T351 heat treatment provides high strength and excellent durability, even under extreme stress conditions.
Applications: Used in aerospace for structural components such as wing beams, support frames, and other high-strength parts that require load-bearing capacity.
Processing Method: Cold finishing is applied to enhance the bar's surface quality and dimensional accuracy, making it suitable for precision engineering projects.
2024-T351 aluminum alloy hexagonal bar has excellent tensile strength, fatigue resistance and good machinability, suitable for aerospace, high load and high precision applications. The cold working process can ensure the high precision and surface quality of the product, making it suitable for various aviation and industrial environments.
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.)
- 300" (25 ft.)
- Custom cuts supported
2024 T351 Aluminum Material Data Sheet
Physical Properties | Metric | English | Comments |
Density | 2.78 g/cc | 0.1 lb/in³ | AA; Typical |
Mechanical Properties | |||
Hardness, Brinell | 120 | 120 | AA; Typical; 500 g load; 10 mm ball |
Hardness, Knoop | 150 | 150 | Converted from Brinell Hardness Value |
Hardness, Rockwell A | 46.8 | 46.8 | Converted from Brinell Hardness Value |
Hardness, Rockwell B | 75 | 75 | Converted from Brinell Hardness Value |
Hardness, Vickers | 137 | 137 | Converted from Brinell Hardness Value |
Ultimate Tensile Strength | 469 MPa | 68000 psi | AA; Typical |
Tensile Yield Strength | 324 MPa | 47000 psi | AA; Typical |
Elongation at Break | 19 % | 19 % | AA; Typical; 1/2 in. (12.7 mm) Diameter |
Elongation at Break | 20 % | 20 % | AA; Typical; 1/16 in. (1.6 mm) Thickness |
Modulus of Elasticity | 73.1 GPa | 10600 ksi | AA; Typical; Average of tension and compression. Compression modulus is about 2% greater than tensile modulus. |
Ultimate Bearing Strength | 814 MPa | 118000 psi | Edge distance/pin diameter = 2.0 |
Bearing Yield Strength | 441 MPa | 64000 psi | Edge distance/pin diameter = 2.0 |
Poisson's Ratio | 0.33 | 0.33 | |
Fatigue Strength | 138 MPa | 20000 psi | AA; 500, 000, 000 cycles completely reversed stress; RR Moore machine/specimen |
Fracture Toughness | 26 MPa-m½ | 23.7 ksi-in½ | K(IC) in S-L Direction |
Fracture Toughness | 32 MPa-m½ | 29.1 ksi-in½ | K(IC) in T-L Direction |
Fracture Toughness | 37 MPa-m½ | 33.7 ksi-in½ | K(IC) in L-T Direction |
Machinability | 70 % | 70 % | 0-100 Scale of Aluminum Alloys |
Shear Modulus | 28 GPa | 4060 ksi | |
Shear Strength | 283 MPa | 41000 psi | AA; Typical |
Electrical Properties | |||
Electrical Resistivity | 5.82e-006 ohm-cm | 5.82e-006 ohm-cm | AA; Typical at 68°F |
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 | 121 W/m-K | 840 BTU-in/hr-ft²-°F | AA; Typical at 77°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 |
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 |