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About Aluminum
Compare over 20 aluminum alloys to find the right material for you—all with material certificates for traceability.
Multipurpose 6061 Aluminum Round Tubes
- Yield Strength: 35,000 psi
- Hardness: Brinell 95 (Soft)
- Temper: See table
- Fabrication: See table
- Specifications Met: See table
The most widely used aluminum, 6061 is fabricated into everything from pipe fittings and containers to automotive and aerospace parts. It is strong and corrosion resistant, plus it's easy to machine and weld.
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.
| OD | ID | Fabrication | Temper | Heat Treatment | Temperature Range, °F | Specifications Met | Straightness Tolerance | 1/2 ft. Lg. | 1 ft. Lg. | 2 ft. Lg. | 3 ft. Lg. | 4 ft. Lg. | 6 ft. Lg. | 8 ft. Lg. | 12 ft. Lg. | |
1/4" Wall Thick. | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 1/2" | 1" | Extruded | T6511 | Hardened | -320° to 210° | ASTM B241 | 0.020" per ft. | 0000000 | ||||||||
| 2" | 1 1/2" | Extruded | T6511 | Hardened | -320° to 210° | ASTM B241 | 0.020" per ft. | 0000000 | ||||||||
| 2 1/4" | 1 3/4" | Extruded | T6511 | Hardened | -320° to 210° | ASTM B241 | 0.020" per ft. | 0000000 | ||||||||
| 2 1/2" | 2" | Extruded | T6511 | Hardened | -320° to 210° | ASTM B241 | 0.020" per ft. | 0000000 | ||||||||
| 2 3/4" | 2 1/4" | Extruded | T6511 | Hardened | -320° to 210° | ASTM B241 | 0.020" per ft. | 0000000 | ||||||||
| 3" | 2 1/2" | Extruded | T6511 | Hardened | -320° to 210° | ASTM B241 | 0.020" per ft. | 0000000 | ||||||||
| 3 1/2" | 3" | Extruded | T6511 | Hardened | -320° to 210° | ASTM B241 | 0.020" per ft. | 0000000 | ||||||||
| 4" | 3 1/2" | Extruded | T6511 | Hardened | -320° to 210° | ASTM B241 | 0.020" per ft. | 0000000 | ||||||||
| 4 1/2" | 4" | Extruded | T6511 | Hardened | -320° to 210° | ASTM B241 | 0.020" per ft. | 0000000 | ||||||||
| 5" | 4 1/2" | Extruded | T6511 | Hardened | -320° to 210° | ASTM B241 | 0.020" per ft. | 0000000 | ||||||||
| 6" | 5 1/2" | Extruded | T6511 | Hardened | -320° to 300° | ASTM B241 | 0.020" per ft. | 00000000 | ||||||||
3/8" Wall Thick. | ||||||||||||||||
| 2" | 1 1/4" | Extruded | T6511 | Hardened | -320° to 210° | ASTM B241 | 0.020" per ft. | 0000000 | ||||||||
| 3" | 2 1/4" | Extruded | T6511 | Hardened | -320° to 210° | ASTM B241 | 0.020" per ft. | 0000000 | ||||||||
| 3 1/2" | 2 3/4" | Extruded | T6511 | Hardened | -320° to 210° | ASTM B241 | 0.020" per ft. | 0000000 | ||||||||
1/2" Wall Thick. | ||||||||||||||||
| 2" | 1" | Extruded | T6511 | Hardened | -320° to 210° | ASTM B241 | 0.020" per ft. | 0000000 | ||||||||
| 2 1/4" | 1 1/4" | Extruded | T6511 | Hardened | -320° to 210° | ASTM B241 | 0.020" per ft. | 0000000 | ||||||||
| 2 1/2" | 1 1/2" | Extruded | T6511 | Hardened | -320° to 210° | ASTM B241 | 0.020" per ft. | 0000000 | ||||||||
| 2 3/4" | 1 3/4" | Extruded | T6511 | Hardened | -320° to 210° | ASTM B241 | 0.020" per ft. | 0000000 | ||||||||
| 3" | 2" | Extruded | T6511 | Hardened | -320° to 210° | ASTM B241 | 0.020" per ft. | 0000000 | ||||||||
| 3 1/2" | 2 1/2" | Extruded | T6511 | Hardened | -320° to 210° | ASTM B241 | 0.020" per ft. | 0000000 | ||||||||
| 4" | 3" | Extruded | T6511 | Hardened | -320° to 210° | ASTM B241 | 0.020" per ft. | 0000000 | ||||||||
| 4 1/2" | 3 1/2" | Extruded | T6511 | Hardened | -320° to 210° | ASTM B241 | 0.020" per ft. | 0000000 | ||||||||
| 5" | 4" | Extruded | T6511 | Hardened | -320° to 210° | ASTM B241 | 0.020" per ft. | 0000000 | ||||||||
| 6" | 5" | Extruded | T6511 | Hardened | -320° to 210° | ASTM B241 | 0.020" per ft. | 0000000 | ||||||||
3/4" Wall Thick. | ||||||||||||||||
| 3 1/4" | 1 3/4" | Extruded | T6511 | Hardened | -320° to 210° | ASTM B241 | 0.020" per ft. | 0000000 | ||||||||
| 4" | 2 1/2" | Extruded | T6511 | Hardened | -320° to 210° | ASTM B241 | 0.020" per ft. | 0000000 | ||||||||
| 4 1/2" | 3" | Extruded | T6511 | Hardened | -320° to 210° | ASTM B241 | 0.020" per ft. | 0000000 | ||||||||
| 5" | 3 1/2" | Extruded | T6511 | Hardened | -320° to 210° | ASTM B241 | 0.020" per ft. | 0000000 | ||||||||
| 6" | 4 1/2" | Extruded | T6511 | Hardened | -320° to 210° | ASTM B241 | 0.020" per ft. | 0000000 | ||||||||
1" Wall Thick. | ||||||||||||||||
| 3" | 1" | Extruded | T6511 | Hardened | -320° to 210° | ASTM B241 | 0.020" per ft. | 00000000 | ||||||||
| 4" | 2" | Extruded | T6511 | Hardened | -320° to 210° | ASTM B241 | 0.020" per ft. | 0000000 | ||||||||
| 4 1/2" | 2 1/2" | Extruded | T6511 | Hardened | -320° to 210° | ASTM B241 | 0.020" per ft. | 0000000 | ||||||||
| 5" | 3" | Extruded | T6 | Hardened | -320° to 210° | ASTM B241 | 0.020" per ft. | 0000000 | ||||||||
| 5 1/2" | 3 1/2" | Extruded | T6511 | Hardened | -320° to 210° | ASTM B241 | 0.020" per ft. | 0000000 | ||||||||
| 6" | 4" | Extruded | T6511 | Hardened | -320° to 210° | ASTM B241 | 0.020" per ft. | 0000000 | ||||||||
| 6 1/2" | 4 1/2" | Extruded | T6 | Hardened | -320° to 210° | ASTM B241 | 0.020" per ft. | 0000000 | ||||||||
| 7" | 5" | Extruded | T6511 | Hardened | -320° to 210° | ASTM B241 | 0.020" per ft. | 00000000 | ||||||||
| 8" | 6" | Extruded | T6511 | Hardened | -320° to 210° | ASTM B241 | 0.020" per ft. | 00000000 | ||||||||
2" Wall Thick. | ||||||||||||||||
| 8" | 4" | Extruded | T6 | Hardened | -320° to 300° | ASTM B241 | 0.020" per ft. | 00000000 | ||||||||
| 10" | 6" | Extruded | T6 | Hardened | -320° to 300° | ASTM B241 | 0.020" per ft. | 00000000 | ||||||||
| 12" | 8" | Extruded | T6 | Hardened | -320° to 300° | ASTM B241 | 0.020" per ft. | 00000000 | ||||||||
| OD | ID | Fabrication | Temper | Heat Treatment | Temperature Range, °F | Specifications Met | Each | |
1" Lg. | ||||||||
|---|---|---|---|---|---|---|---|---|
1/4" Wall Thick. | ||||||||
| 1 1/2" | 1" | Extruded | T6511 | Hardened | -320° to 300° | ASTM B241 | 00000000 | 00000 |
| 2" | 1 1/2" | Extruded | T6511 | Hardened | -320° to 300° | ASTM B241 | 00000000 | 0000 |
| 2 1/2" | 2" | Extruded | T6511 | Hardened | -320° to 300° | ASTM B241 | 00000000 | 0000 |
| 3" | 2 1/2" | Extruded | T6511 | Hardened | -320° to 300° | ASTM B241 | 00000000 | 0000 |
| 3 1/2" | 3" | Extruded | T6511 | Hardened | -320° to 300° | ASTM B241 | 00000000 | 0000 |
| 4" | 3 1/2" | Extruded | T6511 | Hardened | -320° to 300° | ASTM B241 | 00000000 | 0000 |
| 4 1/2" | 4" | Extruded | T6511 | Hardened | -320° to 300° | ASTM B241 | 00000000 | 0000 |
| 5" | 4 1/2" | Extruded | T6511 | Hardened | -320° to 300° | ASTM B241 | 00000000 | 0000 |
| 6" | 5 1/2" | Extruded | T6511 | Hardened | -320° to 300° | ASTM B241 | 00000000 | 0000 |
1/2" Wall Thick. | ||||||||
| 2" | 1" | Extruded | T6511 | Hardened | -320° to 300° | ASTM B241 | 00000000 | 0000 |
| 2 1/2" | 1 1/2" | Extruded | T6511 | Hardened | -320° to 300° | ASTM B241 | 00000000 | 0000 |
| 3" | 2" | Extruded | T6511 | Hardened | -320° to 300° | ASTM B241 | 00000000 | 0000 |
| 3 1/2" | 2 1/2" | Extruded | T6511 | Hardened | -320° to 300° | ASTM B241 | 00000000 | 0000 |
| 4" | 3" | Extruded | T6511 | Hardened | -320° to 300° | ASTM B241 | 00000000 | 0000 |
| 4 1/2" | 3 1/2" | Extruded | T6511 | Hardened | -320° to 300° | ASTM B241 | 00000000 | 0000 |
| 5" | 4" | Extruded | T6511 | Hardened | -320° to 300° | ASTM B241 | 00000000 | 0000 |
| 5 1/2" | 4 1/2" | Extruded | T6511 | Hardened | -320° to 300° | ASTM B241 | 00000000 | 0000 |
| 6" | 5" | Extruded | T6511 | Hardened | -320° to 300° | ASTM B241 | 00000000 | 00000 |
1" Wall Thick. | ||||||||
| 3" | 1" | Extruded | T6511 | Hardened | -320° to 210° | ASTM B241 | 00000000 | 00000 |
| 4" | 2" | Extruded | T6511 | Hardened | -320° to 300° | ASTM B241 | 00000000 | 0000 |
| 4 1/2" | 2 1/2" | Extruded | T6511 | Hardened | -320° to 300° | ASTM B241 | 00000000 | 0000 |
| 5" | 3" | Extruded | T6511 | Hardened | -320° to 300° | ASTM B241 | 00000000 | 00000 |
| 6" | 4" | Extruded | T6511 | Hardened | -320° to 300° | ASTM B241 | 00000000 | 00000 |
| 7" | 5" | Extruded | T6511 | Hardened | -320° to 300° | ASTM B241 | 00000000 | 00000 |
| 8" | 6" | Extruded | T6511 | Hardened | -320° to 300° | ASTM B241 | 00000000 | 00000 |
2" Wall Thick. | ||||||||
| 8" | 4" | Extruded | T6 | Hardened | -320° to 300° | ASTM B241 | 00000000 | 00000 |
| 10" | 6" | Extruded | T6 | Hardened | -320° to 300° | ASTM B241 | 00000000 | 00000 |
| 12" | 8" | Extruded | T6511 | Hardened | -320° to 300° | ASTM B241 | 00000000 | 00000 |
3" Lg. | ||||||||
1/4" Wall Thick. | ||||||||
| 1 1/2" | 1" | Extruded | T6511 | Hardened | -320° to 300° | ASTM B241 | 00000000 | 0000 |
| 2" | 1 1/2" | Extruded | T6511 | Hardened | -320° to 300° | ASTM B241 | 00000000 | 0000 |
| 2 1/4" | 1 3/4" | Extruded | T6511 | Hardened | -320° to 210° | ASTM B241 | 00000000 | 00000 |
| 2 1/2" | 2" | Extruded | T6511 | Hardened | -320° to 300° | ASTM B241 | 00000000 | 0000 |
| 2 3/4" | 2 1/4" | Extruded | T6511 | Hardened | -320° to 210° | ASTM B241 | 00000000 | 00000 |
| 3" | 2 1/2" | Extruded | T6511 | Hardened | -320° to 300° | ASTM B241 | 00000000 | 0000 |
| 3 1/2" | 3" | Extruded | T6511 | Hardened | -320° to 300° | ASTM B241 | 00000000 | 0000 |
| 4" | 3 1/2" | Extruded | T6511 | Hardened | -320° to 300° | ASTM B241 | 00000000 | 00000 |
| 4 1/2" | 4" | Extruded | T6511 | Hardened | -320° to 300° | ASTM B241 | 00000000 | 00000 |
| 5" | 4 1/2" | Extruded | T6511 | Hardened | -320° to 300° | ASTM B241 | 00000000 | 00000 |
| 6" | 5 1/2" | Extruded | T6511 | Hardened | -320° to 300° | ASTM B241 | 00000000 | 00000 |
3/8" Wall Thick. | ||||||||
| 2" | 1 1/4" | Extruded | T6511 | Hardened | -320° to 210° | ASTM B241 | 00000000 | 00000 |
1/2" Wall Thick. | ||||||||
| 2" | 1" | Extruded | T6511 | Hardened | -320° to 300° | ASTM B241 | 00000000 | 0000 |
| 2 1/2" | 1 1/2" | Extruded | T6511 | Hardened | -320° to 300° | ASTM B241 | 00000000 | 00000 |
| 3" | 2" | Extruded | T6511 | Hardened | -320° to 300° | ASTM B241 | 00000000 | 00000 |
| 3 1/2" | 2 1/2" | Extruded | T6511 | Hardened | -320° to 300° | ASTM B241 | 00000000 | 00000 |
| 4" | 3" | Extruded | T6511 | Hardened | -320° to 300° | ASTM B241 | 00000000 | 00000 |
| 4 1/2" | 3 1/2" | Extruded | T6511 | Hardened | -320° to 300° | ASTM B241 | 00000000 | 00000 |
| 5" | 4" | Extruded | T6511 | Hardened | -320° to 300° | ASTM B241 | 00000000 | 00000 |
| 5 1/2" | 4 1/2" | Extruded | T6511 | Hardened | -320° to 300° | ASTM B241 | 00000000 | 00000 |
| 6" | 5" | Extruded | T6511 | Hardened | -320° to 300° | ASTM B241 | 00000000 | 00000 |
3/4" Wall Thick. | ||||||||
| 4" | 2 1/2" | Extruded | T6511 | Hardened | -320° to 210° | ASTM B241 | 00000000 | 00000 |
| 5" | 3 1/2" | Extruded | T6511 | Hardened | -320° to 210° | ASTM B241 | 00000000 | 00000 |
| 6" | 4 1/2" | Extruded | T6511 | Hardened | -320° to 210° | ASTM B241 | 00000000 | 00000 |
1" Wall Thick. | ||||||||
| 3" | 1" | Extruded | T6511 | Hardened | -320° to 210° | ASTM B241 | 00000000 | 00000 |
| 4" | 2" | Extruded | T6511 | Hardened | -320° to 300° | ASTM B241 | 00000000 | 00000 |
| 4 1/2" | 2 1/2" | Extruded | T6511 | Hardened | -320° to 300° | ASTM B241 | 00000000 | 00000 |
| 5" | 3" | Extruded | T6511 | Hardened | -320° to 300° | ASTM B241 | 00000000 | 00000 |
| 6" | 4" | Extruded | T6511 | Hardened | -320° to 300° | ASTM B241 | 00000000 | 00000 |
| 7" | 5" | Extruded | T6511 | Hardened | -320° to 300° | ASTM B241 | 00000000 | 00000 |
| 8" | 6" | Extruded | T6511 | Hardened | -320° to 300° | ASTM B241 | 00000000 | 00000 |
2" Wall Thick. | ||||||||
| 8" | 4" | Extruded | T6 | Hardened | -320° to 300° | ASTM B241 | 00000000 | 00000 |
| 10" | 6" | Extruded | T6 | Hardened | -320° to 300° | ASTM B241 | 00000000 | 00000 |
| 12" | 8" | Extruded | T6511 | Hardened | -320° to 300° | ASTM B241 | 00000000 | 000000 |