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Hot Rolled Round Tubes
Pipe & Round Tubes
ERW Round Steel Tube is produced with precision and strength through electric resistance welding, making it ideal for structural and mechanical use. Available in a variety of dimensions, standard stock lengths, cut-to-length sizes, 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 3/16" OD X .028" Wall HR ROUND TUBE (ERW) 3/16" OD X .028" Wall HR ROUND TUBE (ERW)/Asset/Pipe---Round-Tube-Model.png | Nominal Pipe Size (in) N/A 3/16 | Outside Diameter (in) N/A 0.1875 | Inside Diameter (in) N/A 0.1315 | Wall Thickness (in) N/A 0.028 | Weight Per Linear Foot (lb) N/A 1 | Material N/A Carbon Steel | Grade N/A A500 A513 | Finish N/A Bare Hot Rolled (HR) |
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| 7/8" OD X .065" Wall HR ROUND TUBE (ERW) 7/8" OD X .065" Wall HR ROUND TUBE (ERW)/Asset/Pipe---Round-Tube-Model.png | Nominal Pipe Size (in) N/A 7/8 | Outside Diameter (in) N/A 0.875 | Inside Diameter (in) N/A 0.745 | Wall Thickness (in) N/A 0.065 | Weight Per Linear Foot (lb) N/A 0.58 | Material N/A Carbon Steel | Grade N/A A500 A513 | Finish N/A Bare Hot Rolled (HR) |
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| 7/8" OD X .120" Wall HR ROUND TUBE (ERW) 7/8" OD X .120" Wall HR ROUND TUBE (ERW)/Asset/Pipe---Round-Tube-Model.png | Nominal Pipe Size (in) N/A 7/8 | Outside Diameter (in) N/A 0.875 | Inside Diameter (in) N/A 0.635 | Wall Thickness (in) N/A 0.120 | Weight Per Linear Foot (lb) N/A 0.98 | Material N/A Carbon Steel | Grade N/A A500 A513 | Finish N/A Bare Hot Rolled (HR) |
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| 1" OD X .065" Wall HR ROUND TUBE (ERW) 1" OD X .065" Wall HR ROUND TUBE (ERW)/Asset/Pipe---Round-Tube-Model.png | Nominal Pipe Size (in) N/A 1 | Outside Diameter (in) N/A 1.000 | Inside Diameter (in) N/A 0.870 | Wall Thickness (in) N/A 0.065 | Weight Per Linear Foot (lb) N/A 0.65 | Material N/A Carbon Steel | Grade N/A A500 A513 | Finish N/A Bare Hot Rolled (HR) |
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| 1" OD X .083" Wall HR ROUND TUBE (ERW) 1" OD X .083" Wall HR ROUND TUBE (ERW)/Asset/Pipe---Round-Tube-Model.png | Nominal Pipe Size (in) N/A 1 | Outside Diameter (in) N/A 1.000 | Inside Diameter (in) N/A 0.834 | Wall Thickness (in) N/A 0.083 | Weight Per Linear Foot (lb) N/A 0.80 | Material N/A Carbon Steel | Grade N/A A500 A513 | Finish N/A Bare Hot Rolled (HR) |
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| 1" OD X .120" Wall HR ROUND TUBE (ERW) 1" OD X .120" Wall HR ROUND TUBE (ERW)/Asset/Pipe---Round-Tube-Model.png | Nominal Pipe Size (in) N/A 1 | Outside Diameter (in) N/A 1.000 | Inside Diameter (in) N/A 0.760 | Wall Thickness (in) N/A 0.120 | Weight Per Linear Foot (lb) N/A 1.13 | Material N/A Carbon Steel | Grade N/A A500 A513 | Finish N/A Bare Hot Rolled (HR) |
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| 1.050" OD X .104" Wall HR ROUND TUBE (ERW) 1.050" OD X .104" Wall HR ROUND TUBE (ERW)/Asset/Pipe---Round-Tube-Model.png | Nominal Pipe Size (in) N/A 1.050 | Outside Diameter (in) N/A 1.050 | Inside Diameter (in) N/A 0.842 | Wall Thickness (in) N/A 0.104 | Weight Per Linear Foot (lb) N/A 1.09 | Material N/A Carbon Steel | Grade N/A A500 A513 | Finish N/A Bare Hot Rolled (HR) |
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| 1 1/4" OD X .083" Wall HR ROUND TUBE (ERW) 1 1/4" OD X .083" Wall HR ROUND TUBE (ERW)/Asset/Pipe---Round-Tube-Model.png | Nominal Pipe Size (in) N/A 1-1/4 | Outside Diameter (in) N/A 1.251 | Inside Diameter (in) N/A 1.085 | Wall Thickness (in) N/A 0.083 | Weight Per Linear Foot (lb) N/A 1.03 | Material N/A Carbon Steel | Grade N/A A500 A513 | Finish N/A Bare Hot Rolled (HR) |
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| 1 1/4" OD X .120" Wall HR ROUND TUBE (ERW) 1 1/4" OD X .120" Wall HR ROUND TUBE (ERW)/Asset/Pipe---Round-Tube-Model.png | Nominal Pipe Size (in) N/A 1-1/4 | Outside Diameter (in) N/A 1.254 | Inside Diameter (in) N/A 1.014 | Wall Thickness (in) N/A 0.120 | Weight Per Linear Foot (lb) N/A 1.45 | Material N/A Carbon Steel | Grade N/A A500 A513 | Finish N/A Bare Hot Rolled (HR) |
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| 1 5/16" OD X .109" Wall HR ROUND TUBE (ERW) 1 5/16" OD X .109" Wall HR ROUND TUBE (ERW)/Asset/Pipe---Round-Tube-Model.png | Nominal Pipe Size (in) N/A 1-5/16 | Outside Diameter (in) N/A 1.3125 | Inside Diameter (in) N/A 1.0945 | Wall Thickness (in) N/A 0.109 | Weight Per Linear Foot (lb) N/A 1.41 | Material N/A Carbon Steel | Grade N/A A500 A513 | Finish N/A Bare Hot Rolled (HR) |
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| 1 1/2" OD X .095" Wall HR ROUND TUBE (ERW) 1 1/2" OD X .095" Wall HR ROUND TUBE (ERW)/Asset/Pipe---Round-Tube-Model.png | Nominal Pipe Size (in) N/A 1-1/2 | Outside Diameter (in) N/A 1.500 | Inside Diameter (in) N/A 1.310 | Wall Thickness (in) N/A 0.095 | Weight Per Linear Foot (lb) N/A 1.43 | Material N/A Carbon Steel | Grade N/A A500 A513 | Finish N/A Bare Hot Rolled (HR) |
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| 1 1/2" OD X .120" Wall HR ROUND TUBE (ERW) 1 1/2" OD X .120" Wall HR ROUND TUBE (ERW)/Asset/Pipe---Round-Tube-Model.png | Nominal Pipe Size (in) N/A 1-1/2 | Outside Diameter (in) N/A 1.500 | Inside Diameter (in) N/A 1.260 | Wall Thickness (in) N/A 0.120 | Weight Per Linear Foot (lb) N/A 1.77 | Material N/A Carbon Steel | Grade N/A A500 A513 | Finish N/A Bare Hot Rolled (HR) |
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| 1 3/4" OD X .095" Wall HR ROUND TUBE (ERW) 1 3/4" OD X .095" Wall HR ROUND TUBE (ERW)/Asset/Pipe---Round-Tube-Model.png | Nominal Pipe Size (in) N/A 1-3/4 | Outside Diameter (in) N/A 1.750 | Inside Diameter (in) N/A 1.560 | Wall Thickness (in) N/A 0.095 | Weight Per Linear Foot (lb) N/A 1.68 | Material N/A Carbon Steel | Grade N/A A500 A513 | Finish N/A Bare Hot Rolled (HR) |
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| 1 3/4" OD X .104" Wall HR ROUND TUBE (ERW) 1 3/4" OD X .104" Wall HR ROUND TUBE (ERW)/Asset/Pipe---Round-Tube-Model.png | Nominal Pipe Size (in) N/A 1-3/4 | Outside Diameter (in) N/A 1.750 | Inside Diameter (in) N/A 1.542 | Wall Thickness (in) N/A 0.104 | Weight Per Linear Foot (lb) N/A 1.90 | Material N/A Carbon Steel | Grade N/A A500 A513 | Finish N/A Bare Hot Rolled (HR) |
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| 2" OD X .120" Wall HR ROUND TUBE (ERW) 2" OD X .120" Wall HR ROUND TUBE (ERW)/Asset/Pipe---Round-Tube-Model.png | Nominal Pipe Size (in) N/A 2 | Outside Diameter (in) N/A 2.000 | Inside Diameter (in) N/A 1.760 | Wall Thickness (in) N/A 0.120 | Weight Per Linear Foot (lb) N/A 2.41 | Material N/A Carbon Steel | Grade N/A A500 A513 | Finish N/A Bare Hot Rolled (HR) |
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| 2" OD X .250" Wall HR ROUND TUBE (ERW) 2" OD X .250" Wall HR ROUND TUBE (ERW)/Asset/Pipe---Round-Tube-Model.png | Nominal Pipe Size (in) N/A 2 | Outside Diameter (in) N/A 2.000 | Inside Diameter (in) N/A 1.500 | Wall Thickness (in) N/A 0.250 | Weight Per Linear Foot (lb) N/A 4.67 | Material N/A Carbon Steel | Grade N/A A500 A513 | Finish N/A Bare Hot Rolled (HR) |
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| 2" OD X .500" Wall HR ROUND TUBE (ERW) 2" OD X .500" Wall HR ROUND TUBE (ERW)/Asset/Pipe---Round-Tube-Model.png | Nominal Pipe Size (in) N/A 2 | Outside Diameter (in) N/A 2.000 | Inside Diameter (in) N/A 1.000 | Wall Thickness (in) N/A 0.500 | Weight Per Linear Foot (lb) N/A 8 | Material N/A Carbon Steel | Grade N/A A500 A513 | Finish N/A Bare Hot Rolled (HR) |
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| 2 3/8" OD X .120" Wall HR ROUND TUBE (ERW) 2 3/8" OD X .120" Wall HR ROUND TUBE (ERW)/Asset/Pipe---Round-Tube-Model.png | Nominal Pipe Size (in) N/A 2-3/8 | Outside Diameter (in) N/A 2.375 | Inside Diameter (in) N/A 2.135 | Wall Thickness (in) N/A 0.120 | Weight Per Linear Foot (lb) N/A 2.89 | Material N/A Carbon Steel | Grade N/A A500 A513 | Finish N/A Bare Hot Rolled (HR) |
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| 2 1/2" OD X .188" Wall HR ROUND TUBE (ERW) 2 1/2" OD X .188" Wall HR ROUND TUBE (ERW)/Asset/Pipe---Round-Tube-Model.png | Nominal Pipe Size (in) N/A 2-1/2 | Outside Diameter (in) N/A 2.500 | Inside Diameter (in) N/A 2.124 | Wall Thickness (in) N/A 0.188 | Weight Per Linear Foot (lb) N/A 4.65 | Material N/A Carbon Steel | Grade N/A A500 A513 | Finish N/A Bare Hot Rolled (HR) |
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| 3" OD X .120" Wall HR ROUND TUBE (ERW) 3" OD X .120" Wall HR ROUND TUBE (ERW)/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 3.69 | Material N/A Carbon Steel | Grade N/A A500 A513 | Finish N/A Bare Hot Rolled (HR) |
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| 3" OD X .750" Wall HR ROUND TUBE (ERW) 3" OD X .750" Wall HR ROUND TUBE (ERW)/Asset/Pipe---Round-Tube-Model.png | Nominal Pipe Size (in) N/A 3 | Outside Diameter (in) N/A 3 | Inside Diameter (in) N/A 1.500 | Wall Thickness (in) N/A 0.750 | Weight Per Linear Foot (lb) N/A 18.00 | Material N/A Carbon Steel | Grade N/A A500 A513 | Finish N/A Bare Hot Rolled (HR) |
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| 4" OD X .120" Wall HR ROUND TUBE (ERW) 4" OD X .120" Wall HR ROUND TUBE (ERW)/Asset/Pipe---Round-Tube-Model.png | Nominal Pipe Size (in) N/A 4 | Outside Diameter (in) N/A 4 | Inside Diameter (in) N/A 3.760 | Wall Thickness (in) N/A 0.120 | Weight Per Linear Foot (lb) N/A 4.97 | Material N/A Carbon Steel | Grade N/A A500 A513 | Finish N/A Bare Hot Rolled (HR) |
Drawing
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| 4" OD X .188" Wall HR ROUND TUBE (ERW) 4" OD X .188" Wall HR ROUND TUBE (ERW)/Asset/Pipe---Round-Tube-Model.png | Nominal Pipe Size (in) N/A 4 | Outside Diameter (in) N/A 4 | Inside Diameter (in) N/A 3.624 | Wall Thickness (in) N/A 0.188 | Weight Per Linear Foot (lb) N/A 7.65 | Material N/A Carbon Steel | Grade N/A A500 A513 | Finish N/A Bare Hot Rolled (HR) |
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| 4 1/2" OD X .120" Wall HR ROUND TUBE (ERW) 4 1/2" OD X .120" Wall HR ROUND TUBE (ERW)/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 4.260 | Wall Thickness (in) N/A 0.120 | Weight Per Linear Foot (lb) N/A 5.63 | Material N/A Carbon Steel | Grade N/A A500 A513 | Finish N/A Bare Hot Rolled (HR) |
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| 4 1/2" OD X .188" Wall HR ROUND TUBE (ERW) 4 1/2" OD X .188" Wall HR ROUND TUBE (ERW)/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 4.124 | Wall Thickness (in) N/A 0.188 | Weight Per Linear Foot (lb) N/A 8.65 | Material N/A Carbon Steel | Grade N/A A500 A513 | Finish N/A Bare Hot Rolled (HR) |
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