7005 aluminum tube has good welding properties and can be strengthened by heat treatment. 7005 aluminum alloy extruded material is often used to manufacture high-strength and high fracture toughness welded structures.
Chemical Composition(%)
Al: margin
Mn: 0.20~0.7
Mg: 1.0~1.8
Cr: 0.06~0.20
Zn: 4.0~5.0[1]
Zr: 0.08~0.20
Si: ≤0.35
Fe: ≤0.40
Cu: ≤0.10
Specification
| Temper | T3, T351, T4, T451, T6, T651, T6511, T7351 |
| OD | 3-130 mm |
| ID | 3-130 mm |
| Length | 100-6000 mm |
| Tensile Strength | 285-650 RM/MPa |
| Yield Strength | 245-600 RM/MPa |
| Stretch | 8-12％ |
| Hardness | 110-170 HB |
