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

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