What is Mandrel Tube Bending?
Mandrel tube bending is a specialized process that uses an internal mandrel support to prevent the tube from collapsing or distorting during the bending process. This results in smooth, consistent bends with no wrinkling, flat spots, or reduced inside diameter – critical for applications where fluid flow or structural integrity matter.
Our Tube Bending Capabilities
- Capacity: Mandrel bending up to 2" OD
- Materials: Mild steel, stainless steel, aluminum, titanium
- Radius: Tight radius bends from 1.5D and up
- Quality: No collapse, no wrinkling, smooth internal diameter
- Applications: Exhaust, roll cages, handrails, custom fabrication
Common Applications
Automotive
Custom exhaust systems, turbo piping, intercooler plumbing
Racing & Motorsports
Roll cages, chassis tubing, safety equipment
Architectural
Handrails, railings, custom furniture, decorative elements
Industrial
Process piping, hydraulic lines, pneumatic systems
Tube Bending Materials
Stainless Steel
304, 316, and other grades
Mild Steel
DOM, ERW, seamless tubing
Aluminum
6061-T6 and other alloys
Titanium
Aerospace and racing applications
Chromoly
4130 for roll cages and racing
Custom Alloys
Specialty materials available
Why Mandrel Bending?
No Collapse
Internal mandrel prevents tube collapse, maintaining consistent inner diameter throughout the bend.
Optimal Flow
Smooth bends without restrictions mean better exhaust flow and fluid dynamics.
Structural Integrity
No weakening from wrinkling or flat spots – critical for safety equipment like roll cages.
Custom Bending Projects
We specialize in custom tube bending projects where precision and quality matter. Whether you need a single prototype or production run, we work from your drawings, templates, or existing parts to create exactly what you need.
Bring us:
- CAD drawings or sketches
- Sample parts to replicate
- Template or jig
- Material specifications