Aluminum Square Bars are available in a wide variety of dimensions. Aluminum alloy has lightweight, excellent electrical conductivity, and high corrosion resistance, which makes it a good material for applications in aerospace, construction, handles, and medical equipment.
Standard Specification: GB/T 3191, ASTM B221, EN754, EN 755
Alloy | Temper |
2xxx: 2014, 2024 | T4, T6, T3511, T4511 |
5xxx: 5083 | O, H112 |
6xxx: 6005, 6060, 6061, 6063, 6082,, 6463 | T4, T5, T6, T66, T6511 |
Comparison of Alloy Designations for Aluminum flat Products
Alloy Series | Chinese Standard | American Standard | European Standard |
2xxx Series | 2014 | 2014 | EN AW-2014 |
2024 | 2024 | EN AW-2024 | |
5xxx Series | 5083 | 5083 | EN AW-5083 |
6xxx Series | 6005 | 6005 | - |
6060 | 6060 | EN AW-6060 | |
6061 | 6061 | EN AW-6061 | |
6063 | 6063 | EN AW-6063 | |
6082 | 6082 | EN AW-6082 | |
6463 | 6463 | EN AW-6463 |
Temper | Definition |
O | Annealed |
H112 | Slightly strain harden from working at an elevated temperature or from limited amount of cold work |
T3 | Solution heat-treated and naturally aged |
T5 | Cooled from an elevated temperature shaping process and then artificially aged |
T6 | Solution heat-treated and then artificially aged |
T66 | Solution heat-treated and then artificially aged - mechanical property level higher than T6 achieved through special control of the process (6000 series alloys) |
T3511 | Solution heat-treated and stress-relieved by stretching to produce a normal permanent set of 1-1.5%, but not less than 1% nor more than 3% |
T6511 | Solution heat-treated, stress-relieved by stretching and artificially aged with minor straightening. |
Dimension | Range |
Width | 10mmx10mm~250mmx250mm |
Length | 1,000mm~6,000mm |
Aluminum alloy flat bar or aluminum alloy square bar can be widely applied in construction, machinery, electronics, sports equipment, advertising, transportation, consumer goods, furniture, aviation, military, and other application.
- Production Process: Extruded, Cold Drawn
- Form: Square
- Surface Finish: Mill Finish, unless otherwise specified
- Surface Protection: Paper interleaved for bar
Chemical Composition conforms to Chinese, American and European standard specification
Alloy | Si | Fe | Cu | Mn | Mg | Cr | Zn | Ti | Others: Each |
Others: Total |
Al: Min. |
2024 | 0.50 | 0.50 | 3.80~4.90 | 0.30~0.90 | 1.20~1.80 | 0.10 | 0.25 | 0.15 | 0.05 | 0.15 | remainder |
5754 | 0.40 | 0.40 | 0.10 | 0.50 | 2.60~3.60 | 0.30 | 0.20 | 0.15 | 0.05 | 0.15 | remainder |
5083 | 0.40 | 0.40 | 0.10 | 0.40~1.0 | 4.00~4.90 | 0.05~0.25 | 0.25 | 0.15 | 0.05 | 0.15 | remainder |
6060 | 0.30~0.60 | 0.10~0.30 | 0.10 | 0.10 | 0.35~0.60 | 0.05 | 0.15 | 0.10 | 0.05 | 0.15 | remainder |
6061 | 0.40~0.80 | 0.70 | 0.15~0.40 | 0.15 | 0.80~1.20 | 0.04~0.35 | 0.25 | 0.15 | 0.05 | 0.15 | remainder |
6063 | 0.20~0.60 | 0.35 | 0.10 | 0.10 | 0.45~0.90 | 0.10 | 0.10 | 0.10 | 0.05 | 0.15 | remainder |
6082 | 0.70~1.30 | 0.50 | 0.10 | 0.40~1.0 | 0.60~1.20 | 0.25 | 0.20 | 0.10 | 0.05 | 0.15 | remainder |