Specialty Structural Steel Tubing
Specialty Structural Steel Tubing is typically manufactured to precise specifications, using high-quality materials and advanced manufacturing techniques.
Lock Joint Tube has various options of custom steel tubing shapes including:
- Octagonal steel tubing
- Triangle Tube
- Peanut Tube
- Bullet Tube
- Pie Tube
- Trapezoid Tube
- Parallelogram Tube
All tubes are produced to ASTM 513 if uncoated or 787 of it is coated, we can meet custom shaped steel tubing requirements.
Specialty Steel Tubing Size Ranges
Outside Diameter: 0.3125” – 6.625”
Wall Thickness: 0.03” – 0.375”
Material Types:
- Carbon Steel Square Tubing
- Galvanized Square Tubing
- Cold Rolled Steel Tubing
- Hot Rolled Steel Tubing

Custom Shaped Steel Tubing Industries
Lock Joint Tube makes round and oval specialty tubing (including proprietary custom shapes) for the following industries:
- Solar
- Automotive
- Exercise equipment
- Furniture and Store Fixtures
- Boat and Utility Trailers
- Lawn & Garden
Have a Question?
Our experts can help
Give us a call at 800-257-6859 or leave us a message.
