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
Nominal Wall | Shape | Description |
18 | OCT | .693 OCT |
14 | FLOV | 3/8 X 1 3/16 FLOV |
16 | FLOV | 3/8 X 1 5/16 FLOV |
14 | ELOV | .506 X 1.316 ELOV |
20 | FLOV | .590 X 1.260 FLOV |
16 | POV | .619 X 1 1/4 POV |
16 | ELOV | 7/8 X 1 1/4 EL/OV |
14 | FLOV | .630 X 1.378 FLOV |
14 | ELOV | 3/4 X 1 1/2 ELOV |
14 | ELOV | 3/4 X 1 1/2 ELOV |
14 | FLOV | .292 X 1.678 FLOV |
14 | FLOV | .709 X 1.417 FLOV |
17 | FLOV | 3/4 X 1 1/2 FLOV |
16 | FLOV | 3/4 X 1 1/2 FLOV |
14 | FLOV | 1 X 1 1/4 FLOV |
14 | FLOV | 3/4 X 1 1/2 FLOV |
14 | ELOV | 3/4 X 1.636 EL/OV |
13 | PEAROV | 1 X 1.483 PEAR OVAL |
18 | DOV | 3/4 X 1 3/4 D-OVAL |
14 | FLOV | .787 X 1.575 FLOV |
14 | FLOV | .787 X 1.575 FLOV |
12 | ELOV | 1 X 1 1/2 ELOV |
14 | FLOV | .563 X 1 3/4 FLOV |
14 | FLOV | 3/4 x 1.703 FLOV |
12 | OCT | 1 1/4 OCTAGON |
16 | ELOV | .992 X 1.682 ELOV |
16 | FLOV | 3/4 X 1.675 FLOV |
16 | ELOV | 7/8 X 1 3/4 ELOV |
14 | ELOV | .820 X 1.890 ELOV |
16 | ELOV | 1 1/8 X 1 3/4 ELOV |
16 | PEA | .772 X 1 7/8 POV |
16 | FLOV | 3/4 X 2 FLOV |
14 | FLOV | 3/4 X 2 FLOV |
16 | POV | .722 X 1.875 PEANUT OVAL |
14 | FLOV | .770 X 2.000 FLOV |
16 | FLOV | 1 X 2 FLOV |
14 | FLOV | 1 X 2 FLOV |
11 | FLOV | 1 X 2 FLOV |
16 | BELLRC | 1.120 X 1 3/4 BELL RC |
14 | ELOV | 1 3/8 X 2 ELOV |
18 | DOV | 1.228 X 1.921(NOM)DOV |
16 | DOV | 1 X 2 D-OVAL |
16 | FLOV | 1 X 2 1/8 FLOV |
14 | SPREC | 1 X 2.075 SPREC |
16 | BULLOV | 1 X 2.120 BULLET OVAL |
16 | FLOV | 1.181 X 2.362 FLOV |
14 | DOV | 1.185 X 1.980 DOVAL |
18 | FLOV | 1 1/8 X 2 7/16 FLOV |
16 | FLOV | 1 1/8 X 2 7/16 FLOV |
10 | ELOV | 1.599 x 2.364 ELOV |
10 | FLOV | 1 1/8 X 2 7/16 FLOV |
14 | POV | 1 1/16 X 2.563 PEAOV |
16 | DOV | .984 X 2.362 DOVAL |
16 | ELOV | 1 X 3.150 ELOV |
16 | FLOV | 1.378 X 2.717 FLOV |
12 | FLOV | 1.600 X 2.594 FLOV |
13 | KNCK | 1.283 X 2.441 RC |
12 | FLOV | 1 5/8 X 2 3/4 FLOV |
14 | TRI | 2.165 X 2.932 TRI .075 CRHSLA 950XF |
12 | FLOV | 1.181 X 3.150 FLOV |
12 | TRI | 2.062 X 2.875 TRI |
18 | FLOV | 1.761 X 2.948 FLOV |
12 | BELLRC | 1.600 X 2 11/16 BELL RC |
17 | ELOV | 1.791 X 3.404 ELOV |
12 | FLOV | 2.100 X 3.100 FLOV |
11 | DOV | 2.46 X 2.954 D-OVAL |
13 | DOV | 1.880 X 3.480 D-OVAL |
12 | BELLRC | 1.600 X 3.188 BELL RC |
12 | BELLRC | 1.890 X 2.985 BELL RC |
12 | ELOV | 1.935 X 3.870 ELOV |
12 | FLOV | 1.604 X 3.888 FLOV |
12 | FLOV | 1.604 X 3.888 FLOV |
11 | ELOV | 1 3/4 X 4.000 ELOV |
11 | FLOV | 1 3/4 X 3 29/32 FLOV |
14 | POV | 1.700 X 4.100 POV |
16 | ELOV | 2.739 X 4.039 ELOV |
13 | ELOV | 2.739 X 4.039 ELOV |
13 | FLOV | 2.120 X 4.240 FLOV |
12 | BELLRC | 2.130 X 3.730 BELL RC |
14 | DOV | 1.980 X 4.212 D-OVAL |
14 | FLOV | 2.500 X 4.490 FLOV |
12 | FLOV | 2.500 X 4.490 FLOV |
12 | BELLRC | 2.283 X 3.971 BELL RC |
11 | ELOV | 2.440 X 5.240 ELIP OVAL |
16 | FLOV | 2.594 x 4 3/4 FLOV |
12 | FLOV | 2.500 X 4.813 FLOV |
12 | FLOV | 2.250 X 5.750 FLOV |
12 | TRAP | 1.970 X 6.000 TRAP |
12 | FLOV | 2.835 X 5.340 FLOV |
12 | FLOV | 2.900 X 6.200 FLOV |
12 | DOV | 3.794 X 5.150 D-OVAL |
12 | TRAP | 3.386 X 5.494 TRAP |
12 | BELLRC | 2.677 X 5.545 BELL RC |
12 | OCT | 4.783 OCTAGON |
12 | FLOV | 4.605 X 5.480 FLOV |
12 | DOV | 4.650 X 5.694 DOVAL |
11 | PGRAM | 2.774 x 5.534 PGRAM |
13 | OCT | 6.000 OCTAGON |
12 | OCT | 6.000 OCTAGON |
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.