Tube bending and rolling

In-house tube bending for complex geometries such as oval tube and D-shaped tube

Fixed Radius tube bending for tight bends

We can achieve the following fixed radius bends, provided the wall thickness of the tube is sufficient (a wall thickness of 2mm or more is recommended to reduce necking):

Profile Size
A Plane CLR (Centreline Radius)
B Plane CLR (Centreline Radius)
Oval 30.5 x 17.5mm
90mm, 115mm, 150mm
135mm
Oval 39.5 x 20.5mm
90mm, 100mm, 145mm
140mm
Oval 47 x 25mm
100mm
138mm, 180mm
Oval 61 x 37mm
102mm, 130mm, 147mm, 163mm, 265mm
135mm, 163mm, 180mm, 265mm
Oval 71 x 45mm
200mm
225mm
Oval 86 x 58mm
170mm
200mm, 250mm, 320mm
Oval 121 x 76mm
325mm

Can't see the Centreline Radius (CLR) you require?

If the CLR you need is 2.5x larger than the diameter of the plane that needs bending then fixed-radius bend tooling can be custom-made for your job. Contact us about new tooling.

If the CLR is less than 2.5x the tube's diameter then mandrel bending will be more appropriate. Mandrel bending produces high-quality tight bends with reduced deformation, and is ideal for high-volume bend work. Making new mandrel tooling can be a lengthy process — contact us about mandrel bending.

90º bends, connectors and end caps

High-quality stainless steel elbow / corner joints are available for some of our popular tube profiles.

Please note that these connectors use a tight interference fit so they are likely to require some fabrication. You may need to grind / fettle the connector in some instances, or use a soft hammer to fit the connectors. Most fabricators weld the connectors to ensure a fit that is both watertight and seamless in appearance.

Profile Size
90° A Plane
90° B Plane
Straight Connector
End Cap
Oval 23.5 x 13.3 x 1.5mm
✓ 10.65mm CLR
✓ 15.75mm CLR
Oval 30.5 x 17.5 x 1.5mm
✓ 12.75mm CLR
✓ 19.25mm CLR
Oval 39.5 x 20.5 x 1.5mm
✓ 19.75mm CLR
✓ 29.25mm CLR
Oval 47 x 25 x 1.5mm
✓ 22mm CLR
✓ 33mm CLR
Oval 61 x 37 x 2mm
✓ 28mm CLR
✓ 40mm CLR
Oval 71 x 45 x 2.77mm
✓ 32.5mm CLR
✓ 45.5mm CLR
Oval 86 x 58 x 3mm
✓ 46mm CLR
✓ 60mm CLR
Oval 121 x 76 x 3mm
✓ 76mm CLR
✓ 98.5mm CLR
D-shape 65 x 27 x 2mm
D-shape 99 x 38 x 2mm

Ring Rolling tube for continuous bends

Using a triple roller tube bending machine, we can make sweeping curves in several of our tube profiles, allowing for a smooth, consistent radius for applications such as curved handrails or hoops. Also known as section rolling or three-roll bending, our fabricators use shaped rollers designed for several of our profiles:

Profile Size
A Plane Ring Rolling
B Plane Ring Rolling
Rolling (no plane)
Oval 30.5 x 17.5mm
Oval 39.5 x 20.5mm
Angled at 30°
Oval 43 x 30mm
Oval 47 x 25mm
Oval 61 x 37mm
Oval 71 x 45mm
Flat-sided oval 51 x 26mm
D-shaped 50 x 18mm
D-shaped 65 x 28mm
Round 12.7mm (1/2")
Round 9.525mm (3/8")
Round 25.4mm (1")
Round 31.75mm (1-1/4")
Round 38.1mm (1-1/2")
Round 60mm

What is the maximum length of tube that can be rolled? 

We are not limited to the length for tube that we can bend, which is ideal for applications such as handrail. However most of our oval tubing is formed in 5.8m lengths, so you may be limited to this length.

Is it possible to bend tube horizontally and vertically at the same time, for staircases and boat rails? 

We are able to bend on both planes to allow for a slight incline along a length of handrail. However this is a gradual transition between the two planes; we cannot offer helical bending for spiral staircases. Our fabricators can inform you of what is possible.

Can other tube profiles and tube sizes be rolled if they are not listed? 

Although we use specifically designed tooling to bend the oval and D-shaped tubing listed, our fabricators are sometimes able to bend alternative sizes and shapes of tubes using existing tooling. We are also able to explore new tooling options for your application, so please speak to our team about your requirements.

Coiling

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Press bending tubes and other tube bending options

At Timeless Tube we find solutions for custom tube requirements, which sometimes means trialling fabrication techniques that we don't typically use.

If the dimensions allow for it, thin tubing can be folded.

When tight bends are not possible without new tooling and you only require a small quantity of tight bends, our fabricators can mitre-cut the tubing and join the cuts with welding.

Mitre-joining: an alternative to tube bending

When tight bends are not possible without new tooling, our tube fabricators can alternatively mitre-cut the tubing then join the cuts with welding at the required angles. This is ideal for projects that do not require a high volume of angled bends, such as bespoke lift interior rails, balconies and grab handles for custom-designed yachts.

Talk to an expert today

Speak to our team to get started. Request samples, drawings, or technical datasheets.