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About Aluminum
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Compare over 20 aluminum alloys to find the right material for you—all with material certificates for traceability.
Multipurpose 6061 Aluminum Rectangular Tubes
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The most widely used aluminum, 6061 is made into everything from pipe fittings to containers to airplane parts. It balances strength and corrosion resistance, plus it's easy to machine and weld.
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Certificates with a traceable lot number are available for these products. Download certificates from ORDER HISTORY after your order ships.
Outside | Inside | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Ht. | Wd. | Ht. | Wd. | Fabrication | Temper Designation | Specs. Met | 1/2 ft. Long | 1 ft. Long | 2 ft. Long | 3 ft. Long | 4 ft. Long | 6 ft. Long | 8 ft. Long | 12 ft. Long | |||
1/16" Thick Wall (-0.015" to 0.015" Tolerance) | |||||||||||||||||
| 1/4" | 1/4" | 1/8" | 1/8" | Extruded | T6 | ASTM B221 | 6546K46 | — | — | — | 00000 | — | 000000 | — | — | ||
| 1/4" | 1/2" | 1/8" | 3/8" | Extruded | T6 | ASTM B221 | 6546K47 | — | — | 00000 | 00000 | — | 00000 | — | — | ||
| 3/8" | 3/8" | 1/4" | 1/4" | Extruded | T6 | ASTM B221 | 6546K48 | — | — | 0000 | 00000 | — | 00000 | — | — | ||
| 1/2" | 1/2" | 3/8" | 3/8" | Extruded | T6 | ASTM B221 | 6546K49 | — | 00000 | 0000 | 00000 | — | 00000 | — | — | ||
| 1/2" | 1" | 3/8" | 7/8" | Extruded | T6 | ASTM B221 | 6546K51 | — | 0000 | 00000 | 00000 | — | 00000 | — | — | ||
1/16" Thick Wall (-0.007" to 0.007" Tolerance) | |||||||||||||||||
| 3/4" | 3/4" | 5/8" | 5/8" | Extruded | T6 | ASTM B221 | 6546K52 | — | 0000 | 00000 | 00000 | 000000 | 00000 | 000000 | 000000 | ||
| 1" | 1" | 7/8" | 7/8" | Extruded | T6 | ASTM B221 | 6546K53 | 00000 | 0000 | 00000 | 00000 | 00000 | 00000 | 00000 | 00000 | ||
| 1" | 2" | 7/8" | 1 7/8" | Extruded | T6 | ASTM B221 | 6546K2 | — | 0000 | 00000 | 00000 | 00000 | 00000 | 00000 | 00000 | ||
| 1 1/4" | 1 1/4" | 1 1/8" | 1 1/8" | Extruded | T6 | ASTM B221 | 6546K5 | — | 00000 | 00000 | 00000 | — | 00000 | — | — | ||
| 1 1/2" | 1 1/2" | 1 3/8" | 1 3/8" | Extruded | T6 | ASTM B221 | 6546K1 | — | 0000 | 00000 | 00000 | 00000 | 00000 | 00000 | 00000 | ||
| 1 3/4" | 1 3/4" | 1 5/8" | 1 5/8" | Extruded | T6 | ASTM B221 | 6546K7 | — | 00000 | 00000 | 00000 | — | 00000 | — | — | ||
| 2" | 2" | 1 7/8" | 1 7/8" | Extruded | T6 | ASTM B221 | 6546K8 | — | 00000 | 00000 | 00000 | — | 000000 | — | — | ||
1/8" Thick Wall (-0.015" to 0.015" Tolerance) | |||||||||||||||||
| 3/4" | 1 1/2" | 1/2" | 1 1/4" | Extruded | T6 | ASTM B221 | 6546K54 | 0000 | 00000 | 00000 | 00000 | — | 00000 | — | — | ||
| 1" | 1" | 3/4" | 3/4" | Extruded | T6 | ASTM B221 | 6546K21 | 0000 | 00000 | 00000 | 00000 | 00000 | 00000 | 00000 | 00000 | ||
| 1" | 1 1/2" | 3/4" | 1 1/4" | Extruded | T6 | ASTM B221 | 6546K38 | 0000 | 00000 | 00000 | 00000 | 00000 | 00000 | 00000 | — | ||
| 1" | 2" | 3/4" | 1 3/4" | Extruded | T6 | ASTM B221 | 6546K39 | 00000 | 00000 | 00000 | 00000 | 00000 | 00000 | 000000 | 000000 | ||
| 1" | 2 1/2" | 3/4" | 2 1/4" | Extruded | T6 | ASTM B221 | 6546K142 | 00000 | 00000 | 00000 | 00000 | — | 000000 | — | — | ||
| 1" | 3" | 3/4" | 2 3/4" | Extruded | T6 | ASTM B221 | 6546K55 | 00000 | 00000 | 00000 | 00000 | — | 000000 | 000000 | — | ||
| 1 1/4" | 1 1/4" | 1" | 1" | Extruded | T6 | ASTM B221 | 6546K56 | 0000 | 00000 | 00000 | 00000 | 00000 | 00000 | 00000 | 000000 | ||
| 1 1/4" | 2 1/2" | 1" | 2 1/4" | Extruded | T6 | ASTM B221 | 6546K57 | 00000 | 00000 | 00000 | 00000 | — | 000000 | — | — | ||
| 1 1/2" | 1 1/2" | 1 1/4" | 1 1/4" | Extruded | T6 | ASTM B221 | 6546K22 | 00000 | 00000 | 00000 | 00000 | 00000 | 00000 | 000000 | 000000 | ||
| 1 1/2" | 2" | 1 1/4" | 1 3/4" | Extruded | T6 | ASTM B221 | 6546K58 | 00000 | 00000 | 00000 | 00000 | 00000 | 00000 | 000000 | — | ||
| 1 1/2" | 2 1/2" | 1 1/4" | 2 1/4" | Extruded | T6 | ASTM B221 | 6546K59 | 00000 | 00000 | 00000 | 00000 | — | 000000 | — | — | ||
| 1 3/4" | 1 3/4" | 1 1/2" | 1 1/2" | Extruded | T6 | ASTM B221 | 6546K6 | 00000 | 00000 | 00000 | 00000 | 00000 | 00000 | 000000 | — | ||
| 1 3/4" | 3 1/2" | 1 1/2" | 3 1/4" | Extruded | T6 | ASTM B221 | 6546K61 | 00000 | 00000 | 00000 | 00000 | 000000 | 000000 | 000000 | — | ||
| 2" | 2" | 1 3/4" | 1 3/4" | Extruded | T6 | ASTM B221 | 6546K23 | 00000 | 00000 | 00000 | 00000 | 00000 | 000000 | 000000 | 000000 | ||
| 2" | 3" | 1 3/4" | 2 3/4" | Extruded | T6 | ASTM B221 | 6546K41 | 00000 | 00000 | 00000 | 00000 | 000000 | 000000 | 000000 | — | ||
| 2" | 4" | 1 3/4" | 3 3/4" | Extruded | T6 | ASTM B221 | 6546K42 | 00000 | 00000 | 00000 | 00000 | — | 000000 | — | — | ||
| 2" | 5" | 1 3/4" | 4 3/4" | Extruded | T6 | ASTM B221 | 6546K62 | 00000 | 00000 | 00000 | 000000 | — | 000000 | — | — | ||
| 2" | 6" | 1 3/4" | 5 3/4" | Extruded | T6 | ASTM B221 | 6546K63 | 00000 | 00000 | 00000 | 000000 | — | 000000 | — | — | ||
| 2" | 8" | 1 3/4" | 7 3/4" | Extruded | T6 | ASTM B221 | 6546K64 | 00000 | 00000 | 000000 | 000000 | — | 000000 | — | — | ||
| 2 1/2" | 2 1/2" | 2 1/4" | 2 1/4" | Extruded | T6 | ASTM B221 | 6546K43 | 00000 | 00000 | 00000 | 00000 | 000000 | 000000 | 000000 | — | ||
| 3" | 3" | 2 3/4" | 2 3/4" | Extruded | T6 | ASTM B221 | 6546K65 | 00000 | 00000 | 00000 | 00000 | 000000 | 000000 | 000000 | — | ||
| 3" | 4" | 2 3/4" | 3 3/4" | Extruded | T6 | ASTM B221 | 6546K66 | 00000 | 00000 | 00000 | 000000 | — | 000000 | — | — | ||
3/16" Thick Wall (-0.015" to 0.015" Tolerance) | |||||||||||||||||
| 1" | 1" | 5/8" | 5/8" | Extruded | T6 | ASTM B221 | 6546K34 | 0000 | 00000 | 00000 | 00000 | 00000 | 00000 | 00000 | 000000 | ||
| 1 1/2" | 3" | 1 1/8" | 2 5/8" | Extruded | T6 | ASTM B221 | 6546K69 | 00000 | 00000 | 00000 | 00000 | — | 000000 | — | — | ||
| 2" | 2" | 1 5/8" | 1 5/8" | Extruded | T6 | ASTM B221 | 6546K24 | 00000 | 00000 | 00000 | 00000 | 000000 | 000000 | 000000 | — | ||
| 2" | 4" | 1 5/8" | 3 5/8" | Extruded | T6 | ASTM B221 | 6546K44 | 00000 | 00000 | 00000 | 000000 | — | 000000 | — | — | ||
| 2" | 6" | 1 5/8" | 5 5/8" | Extruded | T6 | ASTM B221 | 6546K71 | 00000 | 00000 | 000000 | 000000 | — | 000000 | — | — | ||
| 3" | 3" | 2 5/8" | 2 5/8" | Extruded | T6 | ASTM B221 | 6546K25 | 00000 | 00000 | 00000 | 000000 | — | 000000 | — | — | ||
| 3" | 4" | 2 5/8" | 3 5/8" | Extruded | T6 | ASTM B221 | 6546K72 | 00000 | 00000 | 00000 | 000000 | — | 000000 | — | — | ||
| 3" | 6" | 2 5/8" | 5 5/8" | Extruded | T6 | ASTM B221 | 6546K45 | 00000 | 00000 | 000000 | 000000 | — | 000000 | — | — | ||
| 4" | 4" | 3 5/8" | 3 5/8" | Extruded | T6 | ASTM B221 | 6546K26 | 00000 | 00000 | 000000 | 000000 | — | 000000 | — | — | ||
| 4" | 6" | 3 5/8" | 5 5/8" | Extruded | T6 | ASTM B221 | 6546K73 | 00000 | 00000 | 000000 | 000000 | — | 000000 | — | — | ||
| 5" | 5" | 4 5/8" | 4 5/8" | Extruded | T6 | ASTM B221 | 6546K74 | 00000 | 00000 | 000000 | 000000 | — | 000000 | — | — | ||
0.188" Thick Wall (-0.008" to 0.008" Tolerance) | |||||||||||||||||
| 1 1/2" | 1 1/2" | 1.124" | 1.124" | Extruded | T6 | ASTM B221 | 6546K3 | 00000 | 00000 | 00000 | 00000 | 00000 | 00000 | 000000 | — | ||
1/4" Thick Wall (-0.025" to 0.025" Tolerance) | |||||||||||||||||
| 2" | 2" | 1 1/2" | 1 1/2" | Extruded | T6 | ASTM B221 | 6546K27 | 00000 | 00000 | 00000 | 000000 | 000000 | 000000 | 000000 | 000000 | ||
| 2" | 3" | 1 1/2" | 2 1/2" | Extruded | T6 | ASTM B221 | 6546K28 | 00000 | 00000 | 00000 | 000000 | 000000 | 000000 | 000000 | — | ||
| 2" | 4" | 1 1/2" | 3 1/2" | Extruded | T6 | ASTM B221 | 6546K29 | 00000 | 00000 | 000000 | 000000 | 000000 | 000000 | 000000 | — | ||
| 2" | 6" | 1 1/2" | 5 1/2" | Extruded | T6 | ASTM B221 | 6546K77 | 00000 | 00000 | 000000 | 000000 | — | 000000 | — | — | ||
| 2 1/2" | 2 1/2" | 2" | 2" | Extruded | T6 | ASTM B221 | 6546K31 | 00000 | 00000 | 00000 | 000000 | 000000 | 000000 | 000000 | — | ||
| 3" | 3" | 2 1/2" | 2 1/2" | Extruded | T6 | ASTM B221 | 6546K32 | 00000 | 00000 | 000000 | 000000 | 000000 | 000000 | 000000 | — | ||
| 3" | 4" | 2 1/2" | 3 1/2" | Extruded | T6 | ASTM B221 | 6546K35 | 00000 | 00000 | 000000 | 000000 | — | 000000 | — | — | ||
| 4" | 4" | 3 1/2" | 3 1/2" | Extruded | T6 | ASTM B221 | 6546K33 | 00000 | 00000 | 000000 | 000000 | — | 000000 | — | — | ||
| 4" | 6" | 3 1/2" | 5 1/2" | Extruded | T6 | ASTM B221 | 6546K36 | 00000 | 00000 | 000000 | 000000 | — | 000000 | — | — | ||
| 4" | 8" | 3 1/2" | 7 1/2" | Extruded | T6 | ASTM B221 | 6546K79 | 00000 | 000000 | 000000 | 000000 | — | 000000 | — | — | ||
| 5" | 5" | 4 1/2" | 4 1/2" | Extruded | T6 | ASTM B221 | 6546K81 | 00000 | 00000 | 000000 | 000000 | — | 000000 | — | — | ||
| 6" | 6" | 5 1/2" | 5 1/2" | Extruded | T6 | ASTM B221 | 6546K37 | 00000 | 000000 | 000000 | 000000 | — | 000000 | — | — | ||
1/4" Thick Wall (-0.011" to 0.011" Tolerance) | |||||||||||||||||
| 1 1/2" | 1 1/2" | 1" | 1" | Extruded | T6 | ASTM B221 | 6546K4 | 00000 | 00000 | 00000 | 00000 | 00000 | 000000 | 000000 | — | ||
3/8" Thick Wall (-0.030" to 0.030" Tolerance) | |||||||||||||||||
| 6" | 6" | 5 1/4" | 5 1/4" | Extruded | T6 | ASTM B221 | 6546K84 | 00000 | 000000 | 000000 | 000000 | — | 000000 | — | — | ||
| 8" | 8" | 7 1/4" | 7 1/4" | Extruded | T6 | ASTM B221 | 6546K85 | 000000 | 000000 | 000000 | 000000 | — | 00000000 | — | — | ||
3/8" Thick Wall (-0.014" to 0.014" Tolerance) | |||||||||||||||||
| 4" | 4" | 3 1/4" | 3 1/4" | Extruded | T6 | ASTM B221 | 6546K82 | 00000 | 000000 | 000000 | 000000 | — | 000000 | — | — | ||
| 5" | 8" | 4 1/4" | 7 1/4" | Extruded | T6 | ASTM B221 | 6546K83 | 000000 | 000000 | 000000 | 000000 | — | 000000 | — | — | ||
1/2" Thick Wall (-0.040" to 0.040" Tolerance) | |||||||||||||||||
| 4" | 4" | 3" | 3" | Extruded | T6 | ASTM B221 | 6546K86 | 00000 | 000000 | 000000 | 000000 | — | 000000 | — | — | ||
| 4" | 6" | 3" | 5" | Extruded | T6 | ASTM B221 | 6546K87 | 000000 | 000000 | 000000 | 000000 | — | 000000 | — | — | ||
| 4" | 8" | 3" | 7" | Extruded | T6 | ASTM B221 | 6546K88 | 000000 | 000000 | 000000 | 000000 | — | 00000000 | — | — | ||
| 6" | 6" | 5" | 5" | Extruded | T6 | ASTM B221 | 6546K89 | 000000 | 000000 | 000000 | 000000 | — | 000000 | — | — | ||
| 8" | 8" | 7" | 7" | Extruded | T6 | ASTM B221 | 6546K91 | 000000 | 000000 | 000000 | 000000 | — | 00000000 | — | — | ||
