6063 Aluminium Round Bar 4m - T6 Solid Bar 12mm to 50mm

Buy our 6063 T6 aluminium round bar in full 4m lengths - a strong, lightweight and highly corrosion-resistant architectural-grade solid bar ideal for fabrication, machining, framing, brackets, shafts and trims. Available in diameters from 12mm to 50mm, from £28.99, with cut-to-size available on request and fast UK delivery.

Sizes and Prices

Diameters are shown in mm with the imperial equivalent. All bars are 4m lengths. Cut to size is available on request - contact us before ordering with your required lengths.

Key Features

• Grade 6063 T6 aluminium - excellent corrosion resistance and surface finish
• Solid round bar in full 4m lengths
• Lightweight yet strong - easy to handle, transport and machine
• Ideal for turning, drilling, welding and machining
• Suitable for indoor and outdoor use, including architectural, marine and transport applications
• Cut to size available on request

About 6063 T6 Aluminium

6063 T6 is a medium-strength architectural alloy known for its clean surface finish, high corrosion resistance and excellent workability. It is readily machined, drilled, welded and anodised, making it a popular choice for both functional and decorative fabrication.

Common Uses

Machining and turning, shafts, pins, dowels and spacers, structural and architectural framing, brackets and supports, vehicle and marine components, and general fabrication and DIY.

Finish

Supplied in a standard mill finish. The surface may show normal mill marking or handling marks typical of extruded aluminium bar. A brushed, polished or anodised finish can be applied separately if required.

Delivery Information

Lead times are currently 3-5 working days. Bars are supplied in 4m lengths, so suitable delivery access is required. If your order is long or heavy, please ensure someone is available to help with offloading on arrival.

Frequently Asked Questions

What diameters of aluminium round bar are available?
12mm to 80mm diameter in 4m lengths. Check the product page for the full size range and prices.

What is aluminium round bar used for?
Turned parts, pins, axles, spacers, handles, model-making, CNC machining stock, furniture legs, curtain poles and general fabrication. 6063 T6 machines well.

Can aluminium round bar be machined on a lathe?
Yes. 6063 T6 machines cleanly on a lathe, mill or CNC. Use sharp HSS or carbide tooling with appropriate speeds and feeds for aluminium.

How does 6063 aluminium round bar compare to 6082?
6063 is softer, more formable and anodises better — suited to architectural and decorative work. 6082 is stronger and harder — better for structural and high-stress machined parts.

What length is supplied?
4m per bar. Can be cut to length on site with a hacksaw, bandsaw or chop saw.