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DOM Round Tubes
Pipe & Round Tubes
DOM (Drawn-Over-Mandrel) Round Steel Tube offers high strength, tight tolerances, and a smooth interior finish—ideal for demanding mechanical and structural applications. Available in a variety of dimensions, standard stock lengths, cut-to-length dimensions, and custom part orders.
Item Name |
Nominal Pipe Size (in) |
Outside Diameter (in) |
Inside Diameter (in) |
Wall Thickness (in) |
Weight Per Linear Foot (lb) |
Material |
Grade |
Finish |
Drawing |
Request Quote |
|---|---|---|---|---|---|---|---|---|---|---|
| 3" OD X .120" Wall DOM ROUND TUBE 3" OD X .120" Wall DOM ROUND TUBE/Asset/Pipe---Round-Tube-Model.png | Nominal Pipe Size (in) N/A 3 | Outside Diameter (in) N/A 3 | Inside Diameter (in) N/A 2.760 | Wall Thickness (in) N/A 0.120 | Weight Per Linear Foot (lb) N/A 3.71 | Material N/A Carbon Steel | Grade N/A A513 | Finish N/A Bare |
Drawing
 |
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| 3" OD X .188" Wall DOM ROUND TUBE 3" OD X .188" Wall DOM ROUND TUBE/Asset/Pipe---Round-Tube-Model.png | Nominal Pipe Size (in) N/A 3 | Outside Diameter (in) N/A 3 | Inside Diameter (in) N/A 2.624 | Wall Thickness (in) N/A 0.188 | Weight Per Linear Foot (lb) N/A 5.65 | Material N/A Carbon Steel | Grade N/A A513 | Finish N/A Bare |
Drawing
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| 3" OD X .250" Wall DOM ROUND TUBE 3" OD X .250" Wall DOM ROUND TUBE/Asset/Pipe---Round-Tube-Model.png | Nominal Pipe Size (in) N/A 3 | Outside Diameter (in) N/A 3 | Inside Diameter (in) N/A 2.500 | Wall Thickness (in) N/A 0.250 | Weight Per Linear Foot (lb) N/A 7.34 | Material N/A Carbon Steel | Grade N/A A513 | Finish N/A Bare |
Drawing
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| 3" OD X .375" Wall DOM ROUND TUBE 3" OD X .375" Wall DOM ROUND TUBE/Asset/Pipe---Round-Tube-Model.png | Nominal Pipe Size (in) N/A 3 | Outside Diameter (in) N/A 3 | Inside Diameter (in) N/A 2.250 | Wall Thickness (in) N/A 0.375 | Weight Per Linear Foot (lb) N/A 10.51 | Material N/A Carbon Steel | Grade N/A A513 | Finish N/A Bare |
Drawing
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| 3" OD X .438" Wall DOM ROUND TUBE 3" OD X .438" Wall DOM ROUND TUBE/Asset/Pipe---Round-Tube-Model.png | Nominal Pipe Size (in) N/A 3 | Outside Diameter (in) N/A 3 | Inside Diameter (in) N/A 2.124 | Wall Thickness (in) N/A 0.438 | Weight Per Linear Foot (lb) N/A 12 | Material N/A Carbon Steel | Grade N/A A513 | Finish N/A Bare |
Drawing
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| 3" OD X .500" Wall DOM ROUND TUBE 3" OD X .500" Wall DOM ROUND TUBE/Asset/Pipe---Round-Tube-Model.png | Nominal Pipe Size (in) N/A 3 | Outside Diameter (in) N/A 3 | Inside Diameter (in) N/A 2.000 | Wall Thickness (in) N/A 0.500 | Weight Per Linear Foot (lb) N/A 13.38 | Material N/A Carbon Steel | Grade N/A A513 | Finish N/A Bare |
Drawing
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| 3 1/8" OD X .375" Wall DOM ROUND TUBE 3 1/8" OD X .375" Wall DOM ROUND TUBE/Asset/Pipe---Round-Tube-Model.png | Nominal Pipe Size (in) N/A 3-1/8 | Outside Diameter (in) N/A 3.125 | Inside Diameter (in) N/A 2.375 | Wall Thickness (in) N/A 0.375 | Weight Per Linear Foot (lb) N/A 11.03 | Material N/A Carbon Steel | Grade N/A A513 | Finish N/A Bare |
Drawing
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| 3 1/4" OD X .120" Wall DOM ROUND TUBE 3 1/4" OD X .120" Wall DOM ROUND TUBE/Asset/Pipe---Round-Tube-Model.png | Nominal Pipe Size (in) N/A 3-1/4 | Outside Diameter (in) N/A 3.250 | Inside Diameter (in) N/A 3.010 | Wall Thickness (in) N/A 0.120 | Weight Per Linear Foot (lb) N/A 4.00 | Material N/A Carbon Steel | Grade N/A A513 | Finish N/A Bare |
Drawing
|
Request Quote |
| 3 1/4" OD X .250" Wall DOM ROUND TUBE 3 1/4" OD X .250" Wall DOM ROUND TUBE/Asset/Pipe---Round-Tube-Model.png | Nominal Pipe Size (in) N/A 3-1/4 | Outside Diameter (in) N/A 3.250 | Inside Diameter (in) N/A 2.750 | Wall Thickness (in) N/A 0.250 | Weight Per Linear Foot (lb) N/A 8 | Material N/A Carbon Steel | Grade N/A A513 | Finish N/A Bare |
Drawing
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| 3 1/2" OD X .095" Wall DOM ROUND TUBE 3 1/2" OD X .095" Wall DOM ROUND TUBE/Asset/Pipe---Round-Tube-Model.png | Nominal Pipe Size (in) N/A 3-1/2 | Outside Diameter (in) N/A 3 1/2 | Inside Diameter (in) N/A 3.310 | Wall Thickness (in) N/A 0.095 | Weight Per Linear Foot (lb) N/A 3.45 | Material N/A Carbon Steel | Grade N/A A513 | Finish N/A Bare |
Drawing
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| 3 1/2" OD X .250" Wall DOM ROUND TUBE 3 1/2" OD X .250" Wall DOM ROUND TUBE/Asset/Pipe---Round-Tube-Model.png | Nominal Pipe Size (in) N/A 3-1/2 | Outside Diameter (in) N/A 3 1/2 | Inside Diameter (in) N/A 3.000 | Wall Thickness (in) N/A 0.250 | Weight Per Linear Foot (lb) N/A 8.67 | Material N/A Carbon Steel | Grade N/A A513 | Finish N/A Bare |
Drawing
|
Request Quote |
| 3 1/2" OD X .375" Wall DOM ROUND TUBE 3 1/2" OD X .375" Wall DOM ROUND TUBE/Asset/Pipe---Round-Tube-Model.png | Nominal Pipe Size (in) N/A 3-1/2 | Outside Diameter (in) N/A 3 1/2 | Inside Diameter (in) N/A 2.750 | Wall Thickness (in) N/A 0.375 | Weight Per Linear Foot (lb) N/A 12.50 | Material N/A Carbon Steel | Grade N/A A513 | Finish N/A Bare |
Drawing
|
Request Quote |
| 3 1/2" OD X .500" Wall DOM ROUND TUBE 3 1/2" OD X .500" Wall DOM ROUND TUBE/Asset/Pipe---Round-Tube-Model.png | Nominal Pipe Size (in) N/A 3-1/2 | Outside Diameter (in) N/A 3 1/2 | Inside Diameter (in) N/A 2.500 | Wall Thickness (in) N/A 0.500 | Weight Per Linear Foot (lb) N/A 16.00 | Material N/A Carbon Steel | Grade N/A A513 | Finish N/A Bare |
Drawing
|
Request Quote |
| 3 1/2" OD X .500" Wall DOM ROUND TUBE 3 1/2" OD X .500" Wall DOM ROUND TUBE/Asset/Pipe---Round-Tube-Model.png | Nominal Pipe Size (in) N/A 3-1/2 | Outside Diameter (in) N/A 3 1/2 | Inside Diameter (in) N/A 2.000 | Wall Thickness (in) N/A 0.750 | Weight Per Linear Foot (lb) N/A 21.88 | Material N/A Carbon Steel | Grade N/A A513 | Finish N/A Bare |
Drawing
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| 4" OD X .250" Wall DOM ROUND TUBE 4" OD X .250" Wall DOM ROUND TUBE/Asset/Pipe---Round-Tube-Model.png | Nominal Pipe Size (in) N/A 4 | Outside Diameter (in) N/A 4 | Inside Diameter (in) N/A 3.500 | Wall Thickness (in) N/A 0.250 | Weight Per Linear Foot (lb) N/A 10.00 | Material N/A Carbon Steel | Grade N/A A513 | Finish N/A Bare |
Drawing
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| 4" OD X .3125" Wall DOM ROUND TUBE 4" OD X .3125" Wall DOM ROUND TUBE/Asset/Pipe---Round-Tube-Model.png | Nominal Pipe Size (in) N/A 4 | Outside Diameter (in) N/A 4 | Inside Diameter (in) N/A 3.375 | Wall Thickness (in) N/A 0.3125 | Weight Per Linear Foot (lb) N/A 12.32 | Material N/A Carbon Steel | Grade N/A A513 | Finish N/A Bare |
Drawing
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| 4" OD X .500" Wall DOM ROUND TUBE 4" OD X .500" Wall DOM ROUND TUBE/Asset/Pipe---Round-Tube-Model.png | Nominal Pipe Size (in) N/A 4 | Outside Diameter (in) N/A 4 | Inside Diameter (in) N/A 3.000 | Wall Thickness (in) N/A 0.500 | Weight Per Linear Foot (lb) N/A 18.60 | Material N/A Carbon Steel | Grade N/A A513 | Finish N/A Bare |
Drawing
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Request Quote |
| 4" OD X .750" Wall DOM ROUND TUBE 4" OD X .750" Wall DOM ROUND TUBE/Asset/Pipe---Round-Tube-Model.png | Nominal Pipe Size (in) N/A 4 | Outside Diameter (in) N/A 4 | Inside Diameter (in) N/A 2.500 | Wall Thickness (in) N/A 0.750 | Weight Per Linear Foot (lb) N/A 26.00 | Material N/A Carbon Steel | Grade N/A A513 | Finish N/A Bare |
Drawing
|
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| 4 1/4" OD X .375" Wall DOM ROUND TUBE 4 1/4" OD X .375" Wall DOM ROUND TUBE/Asset/Pipe---Round-Tube-Model.png | Nominal Pipe Size (in) N/A 4-1/4 | Outside Diameter (in) N/A 4.250 | Inside Diameter (in) N/A 3.500 | Wall Thickness (in) N/A 0.375 | Weight Per Linear Foot (lb) N/A 15.52 | Material N/A Carbon Steel | Grade N/A A513 | Finish N/A Bare |
Drawing
|
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| 4 1/2" OD X .250" Wall DOM ROUND TUBE 4 1/2" OD X .250" Wall DOM ROUND TUBE/Asset/Pipe---Round-Tube-Model.png | Nominal Pipe Size (in) N/A 4-1/2 | Outside Diameter (in) N/A 4.500 | Inside Diameter (in) N/A 4.000 | Wall Thickness (in) N/A 0.250 | Weight Per Linear Foot (lb) N/A 11.34 | Material N/A Carbon Steel | Grade N/A A513 | Finish N/A Bare |
Drawing
|
Request Quote |
| 5" OD X .120" Wall DOM ROUND TUBE 5" OD X .120" Wall DOM ROUND TUBE/Asset/Pipe---Round-Tube-Model.png | Nominal Pipe Size (in) N/A 5 | Outside Diameter (in) N/A 5.000 | Inside Diameter (in) N/A 4.760 | Wall Thickness (in) N/A 0.120 | Weight Per Linear Foot (lb) N/A 6.52 | Material N/A Carbon Steel | Grade N/A A513 | Finish N/A Bare |
Drawing
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| 5" OD X .250" Wall DOM ROUND TUBE 5" OD X .250" Wall DOM ROUND TUBE/Asset/Pipe---Round-Tube-Model.png | Nominal Pipe Size (in) N/A 5 | Outside Diameter (in) N/A 5.000 | Inside Diameter (in) N/A 4.500 | Wall Thickness (in) N/A 0.250 | Weight Per Linear Foot (lb) N/A 12.68 | Material N/A Carbon Steel | Grade N/A A513 | Finish N/A Bare |
Drawing
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| 5" OD X .375 Wall DOM ROUND TUBE 5" OD X .375 Wall DOM ROUND TUBE/Asset/Pipe---Round-Tube-Model.png | Nominal Pipe Size (in) N/A 5 | Outside Diameter (in) N/A 5.000 | Inside Diameter (in) N/A 4.250 | Wall Thickness (in) N/A 0.375 | Weight Per Linear Foot (lb) N/A 18.50 | Material N/A Carbon Steel | Grade N/A A513 | Finish N/A Bare |
Drawing
|
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| 5" OD X .500" Wall DOM ROUND TUBE 5" OD X .500" Wall DOM ROUND TUBE/Asset/Pipe---Round-Tube-Model.png | Nominal Pipe Size (in) N/A 5 | Outside Diameter (in) N/A 5.000 | Inside Diameter (in) N/A 4.000 | Wall Thickness (in) N/A 0.500 | Weight Per Linear Foot (lb) N/A 24.05 | Material N/A Carbon Steel | Grade N/A A513 | Finish N/A Bare |
Drawing
|
Request Quote |
| 5 1/2" OD X .188" Wall DOM ROUND TUBE 5 1/2" OD X .188" Wall DOM ROUND TUBE/Asset/Pipe---Round-Tube-Model.png | Nominal Pipe Size (in) N/A 5-1/2 | Outside Diameter (in) N/A 5.500 | Inside Diameter (in) N/A 5.124 | Wall Thickness (in) N/A 0.188 | Weight Per Linear Foot (lb) N/A 10.65 | Material N/A Carbon Steel | Grade N/A A513 | Finish N/A Bare |
Drawing
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