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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Cold Rolled steel round bars feature excellent weldability, tighter tolerances, and smoother surface finish, perfect for precision machining and general-purpose applications. Available in a variety of dimensions, standard stock lengths, cut-to-length, and custom part orders.
Round Bars
Unit of Measure
1 

Item Name

Diameter (in)

Material

Grade

Weight Per Linear Foot (lb)

Drawing

1/8 COLD ROLLED ROUND N/A 1/8 N/A Carbon Steel N/A 1018 1045 N/A 0.04

3/16 COLD ROLLED ROUND N/A 3/16 N/A Carbon Steel N/A 1018 1045 N/A 0.09

1/4 COLD ROLLED ROUND N/A 1/4 N/A Carbon Steel N/A 1018 1045 N/A 0.17

5/16 COLD ROLLED ROUND N/A 5/16 N/A Carbon Steel N/A 1018 1045 N/A 0.26

3/8 COLD ROLLED ROUND N/A 3/8 N/A Carbon Steel N/A 1018 1045 N/A 0.38

7/16 COLD ROLLED ROUND N/A 7/16 N/A Carbon Steel N/A 1018 1045 N/A 0.52

1/2 COLD ROLLED ROUND N/A 1/2 N/A Carbon Steel N/A 1018 1045 N/A 0.67

9/16 COLD ROLLED ROUND N/A 9/16 N/A Carbon Steel N/A 1018 1045 N/A 0.85

5/8 COLD ROLLED ROUND N/A 5/8 N/A Carbon Steel N/A 1018 1045 N/A 1.04

3/4 COLD ROLLED ROUND N/A 3/4 N/A Carbon Steel N/A 1018 1045 N/A 1.50

13/16 COLD ROLLED ROUND N/A 13/16 N/A Carbon Steel N/A 1018 1045 N/A 1.79

7/8 COLD ROLLED ROUND N/A 7/8 N/A Carbon Steel N/A 1018 1045 N/A 2.04

15/16 COLD ROLLED ROUND N/A 15/16 N/A Carbon Steel N/A 1018 1045 N/A 2.38

1 COLD ROLLED ROUND N/A 1 N/A Carbon Steel N/A 1018 1045 N/A 2.67

1 1/16 COLD ROLLED ROUND N/A 1-1/16 N/A Carbon Steel N/A 1018 1045 N/A 3.04

1 1/8 COLD ROLLED ROUND N/A 1-1/8 N/A Carbon Steel N/A 1018 1045 N/A 3.38

1 3/16 COLD ROLLED ROUND N/A 1-3/16 N/A Carbon Steel N/A 1018 1045 N/A 3.75

1 1/4 COLD ROLLED ROUND N/A 1-1/4 N/A Carbon Steel N/A 1018 1045 N/A 4.17

1 5/16 COLD ROLLED ROUND N/A 1-5/16 N/A Carbon Steel N/A 1018 1045 N/A 4.60

1 3/8 COLD ROLLED ROUND N/A 1-3/8 N/A Carbon Steel N/A 1018 1045 N/A 5.05

1 7/16 COLD ROLLED ROUND N/A 1-7/16 N/A Carbon Steel N/A 1018 1045 N/A 5.52

1 1/2 COLD ROLLED ROUND N/A 1-1/2 N/A Carbon Steel N/A 1018 1045 N/A 6.00

1 5/8 COLD ROLLED ROUND N/A 1-5/8 N/A Carbon Steel N/A 1018 1045 N/A 7.05

1 3/4 COLD ROLLED ROUND N/A 1-3/4 N/A Carbon Steel N/A 1018 1045 N/A 8.16

1 7/8 COLD ROLLED ROUND N/A 1-7/8 N/A Carbon Steel N/A 1018 1045 N/A 9.42

1 15/16 COLD ROLLED ROUND N/A 1-15/16 N/A Carbon Steel N/A 1018 1045 N/A 10.00

2 COLD ROLLED ROUND N/A 2 N/A Carbon Steel N/A 1018 1045 N/A 10.68

2 1/8 COLD ROLLED ROUND N/A 2-1/8 N/A Carbon Steel N/A 1018 1045 N/A 12.05

2 3/16 COLD ROLLED ROUND N/A 2-3/16 N/A Carbon Steel N/A 1018 1045 N/A 12.77

2 1/4 COLD ROLLED ROUND N/A 2-1/4 N/A Carbon Steel N/A 1018 1045 N/A 13.50

2 3/8 COLD ROLLED ROUND N/A 2-3/8 N/A Carbon Steel N/A 1018 1045 N/A 15.42

2 1/2 COLD ROLLED ROUND N/A 2-1/2 N/A Carbon Steel N/A 1018 1045 N/A 16.71

2 5/8 COLD ROLLED ROUND N/A 2-5/8 N/A Carbon Steel N/A 1018 1045 N/A 18.42

2 3/4 COLD ROLLED ROUND N/A 2-3/4 N/A Carbon Steel N/A 1018 1045 N/A 20.17

3 COLD ROLLED ROUND N/A 3 N/A Carbon Steel N/A 1018 1045 N/A 24.17

3 1/8 COLD ROLLED ROUND N/A 3-1/8 N/A Carbon Steel N/A 1018 1045 N/A 26.08

3 1/4 COLD ROLLED ROUND N/A 3-1/4 N/A Carbon Steel N/A 1018 1045 N/A 28.16

3 1/2 COLD ROLLED ROUND N/A 3-1/2 N/A Carbon Steel N/A 1018 1045 N/A 32.71

3 3/4 COLD ROLLED ROUND N/A 3-3/4 N/A Carbon Steel N/A 1018 1045 N/A 37.54

4 COLD ROLLED ROUND N/A 4 N/A Carbon Steel N/A 1018 1045 N/A 42.77

4 1/2 COLD ROLLED ROUND N/A 4-1/2 N/A Carbon Steel N/A 1018 1045 N/A 54.00

5 COLD ROLLED ROUND N/A 5 N/A Carbon Steel N/A 1018 1045 N/A 67.00

5 1/2 COLD ROLLED ROUND N/A 5-1/2 N/A Carbon Steel N/A 1018 1045 N/A 80.85

6 COLD ROLLED ROUND N/A 6 N/A Carbon Steel N/A 1018 1045 N/A 103.58

8 COLD ROLLED ROUND N/A 8 N/A Carbon Steel N/A 1018 1045 N/A 170.90

9 COLD ROLLED ROUND N/A 9 N/A Carbon Steel N/A 1018 1045 N/A 219.00

12 COLD ROLLED ROUND N/A 12 N/A Carbon Steel N/A 1018 1045 N/A 398.40

13 COLD ROLLED ROUND N/A 13 N/A Carbon Steel N/A 1018 1045 N/A 484.00

Unit of Measure
1