RECTANGLE TUBING
Rectangle Tubing Overview
Consolidated Metals Inc. offers a comprehensive selection of rectangular steel tubing designed for applications demanding both structural integrity and design flexibility. Our rectangular profiles are ideal for automotive components, RV manufacturing, agricultural equipment, and metal fabrication projects where strength-to-weight ratio is critical.
Leveraging strategic mill partnerships across the Midwest and Southeast, CMI delivers custom dimensions, wall thicknesses, and finishes tailored to your exact project requirements—backed by the reliability and service you expect.

Product Specifications
| Size (inches) | 22GA | 20GA | 18GA | 16GA | 15GA | 14GA | 13GA | 12GA | 11GA | 10GA | 9GA | 8GA | 7GA |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0.500 x 0.750 | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● |
| 0.500 x 0.875 | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● |
| 0.500 x 1.000 | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● |
| 0.500 x 1.250* | ● | ● | ● | ● | ○ | ○ | ● | ● | ● | ● | ● | ● | ● |
| 0.500 x 1.375 | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● |
| 0.500 x 1.500* | ● | ● | ● | ● | ○ | ○ | ● | ● | ● | ● | ● | ● | ● |
| 0.750 x 1.125* | ● | ● | ● | ● | ○ | ○ | ● | ● | ● | ● | ● | ● | ● |
| 0.750 x 1.250* | ● | ● | ● | ● | ○ | ○ | ● | ● | ● | ● | ● | ● | ● |
| 0.750 x 1.500* | ● | ● | ● | ● | ○ | ○ | ● | ● | ● | ● | ● | ● | ● |
| 0.750 x 1.750* | ● | ● | ● | ● | ○ | ○ | ● | ● | ● | ● | ● | ● | ● |
| 0.750 x 2.000* | ● | ● | ● | ● | ○ | ○ | ● | ● | ● | ● | ● | ● | ● |
| 1.000 x 1.500* | ● | ● | ● | ● | ○ | ○ | ● | ● | ● | ● | ● | ● | ● |
| 1.000 x 1.750* | ● | ● | ● | ● | ○ | ○ | ● | ● | ● | ● | ● | ● | ● |
| 1.000 x 2.000 | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● |
| 1.000 x 2.250* | ● | ● | ● | ● | ○ | ○ | ● | ● | ● | ● | ● | ● | ● |
| 1.000 x 2.750* | ● | ● | ● | ● | ○ | ○ | ● | ● | ● | ● | ● | ● | ● |
| 1.000 x 3.000* | ● | ● | ● | ● | ○ | ○ | ● | ● | ● | ● | ● | ● | ● |
| 1.250 x 1.750 | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● |
| 1.500 x 2.000 | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● |
| 1.500 x 2.500* | ● | ● | ● | ● | ○ | ○ | ● | ● | ● | ● | ● | ● | ● |
| 1.500 x 3.000* | ● | ● | ● | ● | ○ | ○ | ● | ● | ● | ● | ● | ● | ● |
| 2.000 x 3.000* | ● | ● | ● | ● | ○ | ○ | ● | ● | ● | ● | ● | ● | ● |
| 4.000 x 2.000 | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● |
| 4.000 x 3.000 | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● |
| 5.000 x 2.000 | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● |
| 6.000 x 2.000 | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● |
Legend:
● = Available
○ = Available with galvanized re-metallization and acrylic clear coating
*Denotes sizes with enhanced coating options
Note: This is a representative sample. CMI maintains additional sizes and can produce custom dimensions. Contact us for availability.
Material & Finish Options

Standard Bare Steel
Ideal for welding and secondary processing

Galvanized
Hot-dipped for maximum corrosion protection in outdoor environments

Acrylic-Coated Galvanized
Premium finish combining corrosion resistance with aesthetic appeal
Custom Lengths
Cut to your specifications to minimize waste and installation time

Industries We Serve
- Automotive & Recreational Vehicles – Frame components, chassis, exhaust systems
- Metal Fabrication & Service Centers – Supply for further processing and distribution
- Agricultural Equipment – Fencing, gates, structural supports
- Trailers & Transportation – Drop-deck trailers, utility trailers, cargo supports
- Construction & Infrastructure – Deck railing systems, steel buildings, structural supports
Value-Added Processing Services
Precision Cutting & Fabrication
- Laser Cutting – 5' x 10' table capacity; 4000-watt resonator
- ⅜" stainless steel
- ¼" aluminum
- ¾" mild steel
- CNC Cutting – Tight tolerances, burr-free edges
- Deburring – Production-ready parts eliminate secondary handling
Notching, Punching & Drilling
- Double-ended notching for seamless weld joints
- Custom hole patterns and slot punching via Niagara punch press
- End-smashing and custom forming
Bending & Forming
- 165-ton and 60-ton Accurapress hydraulic press brakes
- SOCO CNC electric tube bender (4-axis)
- Custom tooling for production runs
Welding
- Five MIG/TIG weld stations
- OTC LT-ARC 9-station robotic welding system with ultra-low spatter technology

Why Partner with CMI for Rectangle Tubing?
Extensive Inventory
Multiple sizes and gauges stocked for immediate availability
One-Stop Processing
Eliminate multiple suppliers with integrated fabrication services
Engineering Support
Design consultation and prototyping assistance
Flexible Order Quantities
From prototypes to large production runs
Transparent Pricing & Communication
No surprises, just straightforward partnership

Build to Suit: Engineered for Your Application
Need a non-standard profile or custom secondary processing? CMI specializes in build-to-suit rectangular tubing solutions tailored to your unique manufacturing requirements.
Custom capabilities include:
- Non-standard dimensions and wall thicknesses
- Integrated cutting, welding, and forming in a single order
- Custom stocking programs to align with your production schedules
- Rapid prototyping and design iteration support
Take the Next Step
Request a Custom Quote
Tell us your specifications, quantities, and timeline—we'll deliver a detailed proposal within 24 hours.
Download Complete Size Chart
Access the full CMI rectangle tubing specifications, including weight per foot and material properties.
Schedule a Consultation
Discuss your project with a CMI specialist to explore custom solutions and stocking options. Call 904-274-4957 or contact us.
