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 7/8" OD X .375" Wall DOM ROUND TUBE N/A 1-7/8 N/A 1.875 N/A 1.125 N/A 0.375 N/A 6.01 N/A Carbon Steel N/A A513 N/A Bare

2" OD X .120" Wall DOM ROUND TUBE N/A 2 N/A 2.000 N/A 1.760 N/A 0.120 N/A 2.4 N/A Carbon Steel N/A A513 N/A Bare

2" OD X .156" Wall DOM ROUND TUBE N/A 2 N/A 2.000 N/A 1.688 N/A 0.156 N/A 3.05 N/A Carbon Steel N/A A513 N/A Bare

2" OD X .188" Wall DOM ROUND TUBE N/A 2 N/A 2.000 N/A 1.624 N/A 0.188 N/A 3.65 N/A Carbon Steel N/A A513 N/A Bare

2" OD X .250" Wall DOM ROUND TUBE N/A 2 N/A 2.000 N/A 1.500 N/A 0.250 N/A 4.67 N/A Carbon Steel N/A A513 N/A Bare

2" OD X .313" Wall DOM ROUND TUBE N/A 2 N/A 2.000 N/A 1.374 N/A 0.313 N/A 5.65 N/A Carbon Steel N/A A513 N/A Bare

2" OD X .344" Wall DOM ROUND TUBE N/A 2 N/A 2.000 N/A 1.312 N/A 0.344 N/A 6.10 N/A Carbon Steel N/A A513 N/A Bare

2" OD X .375" Wall DOM ROUND TUBE N/A 2 N/A 2.000 N/A 1.250 N/A 0.375 N/A 6.5 N/A Carbon Steel N/A A513 N/A Bare

2 1/8" OD X .065" Wall DOM ROUND TUBE N/A 2-1/8 N/A 2.125 N/A 1.995 N/A 0.065 N/A 1.45 N/A Carbon Steel N/A A513 N/A Bare

2 1/8" OD X .120" Wall DOM ROUND TUBE N/A 2-1/8 N/A 2.125 N/A 1.885 N/A 0.120 N/A 2.55 N/A Carbon Steel N/A A513 N/A Bare

2 1/4" OD X .065" Wall DOM ROUND TUBE N/A 2-1/4 N/A 2.250 N/A 2.120 N/A 0.065 N/A 1.53 N/A Carbon Steel N/A A513 N/A Bare

2 1/4" OD X .120" Wall DOM ROUND TUBE N/A 2-1/4 N/A 2.250 N/A 2.010 N/A 0.120 N/A 2.75 N/A Carbon Steel N/A A513 N/A Bare

2 1/4" OD X .250" Wall DOM ROUND TUBE N/A 2-1/4 N/A 2.250 N/A 1.750 N/A 0.250 N/A 5.35 N/A Carbon Steel N/A A513 N/A Bare

2 1/4" OD X .375" Wall DOM ROUND TUBE N/A 2-1/4 N/A 2.250 N/A 1.500 N/A 0.375 N/A 7.51 N/A Carbon Steel N/A A513 N/A Bare

2 1/4" OD X .500" Wall DOM ROUND TUBE N/A 2-1/4 N/A 2.250 N/A 1.250 N/A 0.500 N/A 9.40 N/A Carbon Steel N/A A513 N/A Bare

2 1/2" OD X .120" Wall DOM ROUND TUBE N/A 2-1/2 N/A 2.500 N/A 2.260 N/A 0.120 N/A 3.05 N/A Carbon Steel N/A A513 N/A Bare

2 1/2" OD X .188" Wall DOM ROUND TUBE N/A 2-1/2 N/A 2.500 N/A 2.124 N/A 0.188 N/A 4.65 N/A Carbon Steel N/A A513 N/A Bare

2 1/2" OD X .250" Wall DOM ROUND TUBE N/A 2-1/2 N/A 2.500 N/A 2.000 N/A 0.250 N/A 6.01 N/A Carbon Steel N/A A513 N/A Bare

2 1/2" OD X .375" Wall DOM ROUND TUBE N/A 2-1/2 N/A 2.500 N/A 1.750 N/A 0.375 N/A 8.36 N/A Carbon Steel N/A A513 N/A Bare

2 1/2" OD X .500" Wall DOM ROUND TUBE N/A 2-1/2 N/A 2.500 N/A 1.500 N/A 0.500 N/A 10.71 N/A Carbon Steel N/A A513 N/A Bare

2 1/2" OD X .625" Wall DOM ROUND TUBE N/A 2-1/2 N/A 2.500 N/A 1.250 N/A 0.625 N/A 12.50 N/A Carbon Steel N/A A513 N/A Bare

2 3/4" OD X .250" Wall DOM ROUND TUBE N/A 2-3/4 N/A 2.750 N/A 2.250 N/A 0.250 N/A 6.67 N/A Carbon Steel N/A A513 N/A Bare

2 3/4" OD X .375" Wall DOM ROUND TUBE N/A 2-3/4 N/A 2.750 N/A 2.000 N/A 0.375 N/A 9.50 N/A Carbon Steel N/A A513 N/A Bare

2 7/8" OD X .375" Wall DOM ROUND TUBE N/A 2-7/8 N/A 2.875 N/A 2.125 N/A 0.375 N/A 10.01 N/A Carbon Steel N/A A513 N/A Bare

3" OD X .065" Wall DOM ROUND TUBE N/A 3 N/A 3 N/A 2.870 N/A 0.065 N/A 2.05 N/A Carbon Steel N/A A513 N/A Bare

Unit of Measure
1 2 3 4 5