Wholesale Lightweight aluminum capillary: corrosion-resistant and high performance Manufacturer, Factory

Parameter

Custom Range

Product Type

aluminum capillary tube / seamless aluminum tube

Alloys & Tempers

1050 / 1060 / 1070 / 3003 / 6063

Outside Diameter (OD)

0.5 – 25 mm

Wall Thickness

0.05 – 2.0 mm

Length

100 – 6 000 mm (precision ±0.5 mm cut)

Tolerance

OD ±0.02 mm, Wall ±0.01 mm (ISO 2768-f)

ID Surface Finish

Ra ≤0.4 µm (mirror), Ra ≤0.8 µm (standard)

Straightness

≤0.5 mm / 1 000 mm

End Preparations

De-burred, chamfered, flared, closed, threaded

Surface Finish

Mill, anodized ≥10 µm, bright dip, polished

Packaging

Provide packaging according to your needs

Product Description

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Frequently Asked Questions

What aluminum alloy grades are available for custom tube extrusion?

A wide variety of aluminum alloy grades are supported, including 6061, 6063, 5052, and 7075, suited for high-strength structural, architectural, automotive, and industrial applications.

Can wall thickness and tube diameters be fully customized?

Yes, specialized engineering capabilities allow for precision customization of outer diameters, thin-wall parameters, and complex square or round cross-sections.

What surface finishes can be applied to aluminum tubes?

Surface treatment options include clear or color anodizing, powder coating, sandblasting, electrophoresis, and mechanical polishing to improve corrosion resistance and surface appearance.

What manufacturing tolerances are maintained for thin-wall and large-diameter pipes?

Strict production control ensures compliance with international standards such as GB/T, EN, and ASTM, holding tight tolerances down to ±0.05mm for high-precision requirements.

What typical applications use these custom aluminum tube profiles?

They are extensively applied in structural framing, aerospace components, heat exchangers, mechanical equipment, solar panel racks, and architectural building systems.

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