The 2618 aluminum tube is a high-performance heat-treatable aluminum alloy tubing known for outstanding strength at elevated temperatures, excellent machinability, and durability in demanding environments. Specifically engineered for aerospace, automotive, and industrial applications, this alloy tube performs reliably in structural components, thermal systems, engine parts, and other high-stress scenarios.
The 2618 aluminum tube is a high-performance heat-treatable aluminum alloy tubing known for outstanding strength at elevated temperatures, excellent machinability, and durability in demanding environments. Specifically engineered for aerospace, automotive, and industrial applications, this alloy tube performs reliably in structural components, thermal systems, engine parts, and other high-stress scenarios.
| Attribute | Specification |
| Product Name | 2618 Aluminum Alloy Tube |
| Alloy Grade | 2618 / 2618A |
| Temper Conditions | T6, T61, T6511 (standard heat-treated states) |
| Outer Diameter (OD) | ~1 mm to 17,000 mm (customizable) |
| Inner Diameter (ID) | ~0.5 mm to 1,500 mm (customizable) |
| Length Range | ~5 mm to 20,000 mm (customized lengths available) |
| Wall Thickness Range | Variable, customer specified (dependent on OD & application) |
| Material Form | Extruded/heat-treated seamless tube |
| Density | ~2.75 g/cm³ typical |
| Tensile Strength (T6) | Approx. 400–440 MPa ultimate |
| Yield Strength (T6) | Approx. 320–370 MPa |
| Elongation | ~5–10 % |
| Operating Temperature | Up to ~200 °C continuous service |
| Typical Applications | Aerospace tubing, high-temp automotive piping, precision engineering assemblies |
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