Central Steel Supply Company, Marlborough, MA.
Central Steel Supply Company
85 Ames Street
Marlborough, MA 01752
Phone: 800-345-3232 | 508-573-5300
Email: sales@centralsteelsupply.com
Website: www.centralsteelsupply.com
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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.
Pipe and Round Tubes
Unit of Measure
1 2 3 4 5 

Item Name

Nominal Pipe Size (in)

Outside Diameter (in)

Inside Diameter (in)

Wall Thickness (in)

Weight Per Linear Foot (lb)

Material

Grade

Finish

Drawing

1/2" OD X .049" Wall DOM ROUND TUBE N/A 1/2 N/A 0.500 N/A 0.402 N/A 0.049 N/A 0.24 N/A Carbon Steel N/A A513 N/A Bare

1/2" OD X .065" Wall DOM ROUND TUBE N/A 1/2 N/A 0.500 N/A 0.370 N/A 0.065 N/A 0.33 N/A Carbon Steel N/A A513 N/A Bare

1/2" OD X .083" Wall DOM ROUND TUBE N/A 1/2 N/A 0.500 N/A 0.334 N/A 0.083 N/A 0.35 N/A Carbon Steel N/A A513 N/A Bare

1/2" OD X .095" Wall DOM ROUND TUBE N/A 1/2 N/A 0.500 N/A 0.310 N/A 0.095 N/A 0.46 N/A Carbon Steel N/A A513 N/A Bare

5/8" OD X .065" Wall DOM ROUND TUBE N/A 5/8 N/A 0.625 N/A 0.495 N/A 0.065 N/A 0.4 N/A Carbon Steel N/A A513 N/A Bare

5/8" OD X .083" Wall DOM ROUND TUBE N/A 5/8 N/A 0.625 N/A 0.459 N/A 0.083 N/A 0.48 N/A Carbon Steel N/A A513 N/A Bare

5/8" OD X .120" Wall DOM ROUND TUBE N/A 5/8 N/A 0.625 N/A 0.385 N/A 0.120 N/A 0.65 N/A Carbon Steel N/A A513 N/A Bare

3/4" OD X .065" Wall DOM ROUND TUBE N/A 3/4 N/A 0.750 N/A 0.620 N/A 0.065 N/A 0.5 N/A Carbon Steel N/A A513 N/A Bare

3/4" OD X .083" Wall DOM ROUND TUBE N/A 3/4 N/A 0.750 N/A 0.584 N/A 0.083 N/A 0.59 N/A Carbon Steel N/A A513 N/A Bare

3/4" OD X .095" Wall DOM ROUND TUBE N/A 3/4 N/A 0.750 N/A 0.560 N/A 0.095 N/A 0.67 N/A Carbon Steel N/A A513 N/A Bare

3/4" OD X .156" Wall DOM ROUND TUBE N/A 3/4 N/A 0.750 N/A 0.438 N/A 0.156 N/A 1 N/A Carbon Steel N/A A513 N/A Bare

3/4" OD X .188" Wall DOM ROUND TUBE N/A 3/4 N/A 0.750 N/A 0.374 N/A 0.188 N/A 1.13 N/A Carbon Steel N/A A513 N/A Bare

1" OD X .065" Wall DOM ROUND TUBE N/A 1 N/A 1.000 N/A 0.870 N/A 0.065 N/A 0.65 N/A Carbon Steel N/A A513 N/A Bare

1" OD X .083" Wall DOM ROUND TUBE N/A 1 N/A 1.000 N/A 0.834 N/A 0.083 N/A 0.83 N/A Carbon Steel N/A A513 N/A Bare

1" OD X .095" Wall DOM ROUND TUBE N/A 1 N/A 1.000 N/A 0.810 N/A 0.095 N/A 0.92 N/A Carbon Steel N/A A513 N/A Bare

1" OD X .120" Wall DOM ROUND TUBE N/A 1 N/A 1.000 N/A 0.760 N/A 0.120 N/A 1.13 N/A Carbon Steel N/A A513 N/A Bare

1" OD X .156" Wall DOM ROUND TUBE N/A 1 N/A 1.000 N/A 0.688 N/A 0.156 N/A 1.40 N/A Carbon Steel N/A A513 N/A Bare

1" OD X .188" Wall DOM ROUND TUBE N/A 1 N/A 1.000 N/A 0.624 N/A 0.188 N/A 1.65 N/A Carbon Steel N/A A513 N/A Bare

1" OD X .250" Wall DOM ROUND TUBE N/A 1 N/A 1.000 N/A 0.500 N/A 0.250 N/A 2.00 N/A Carbon Steel N/A A513 N/A Bare

1 1/8" OD X .120" Wall DOM ROUND TUBE N/A 1-1/8 N/A 1.125 N/A 0.885 N/A 0.120 N/A 1.30 N/A Carbon Steel N/A A513 N/A Bare

1 1/4" OD X .065" Wall DOM ROUND TUBE N/A 1-1/4 N/A 1.250 N/A 1.120 N/A 0.065 N/A 0.83 N/A Carbon Steel N/A A513 N/A Bare

1 1/4" OD X .095" Wall DOM ROUND TUBE N/A 1-1/4 N/A 1.252 N/A 1.062 N/A 0.095 N/A 1.17 N/A Carbon Steel N/A A513 N/A Bare

1 1/4" OD X .109" Wall DOM ROUND TUBE N/A 1-1/4 N/A 1.253 N/A 1.035 N/A 0.109 N/A 1.33 N/A Carbon Steel N/A A513 N/A Bare

1 1/4" OD X .120" Wall DOM ROUND TUBE N/A 1-1/4 N/A 1.255 N/A 1.015 N/A 0.120 N/A 1.45 N/A Carbon Steel N/A A513 N/A Bare

1 1/4" OD X .134" Wall DOM ROUND TUBE N/A 1-1/4 N/A 1.256 N/A 0.988 N/A 0.134 N/A 1.59 N/A Carbon Steel N/A A513 N/A Bare

Unit of Measure
1 2 3 4 5