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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Steel angles are 90 degree L-shaped products used for both structural support and ornamental applications.
Angles
Unit of Measure
1 2 3 4 5 

Item Name

Length A (in)

Length B (in)

Thickness (in)

Weight Per Linear Foot (lb)

Material

Grade

Drawing

3 1/2 X 3 X 5/16 HR ANGLE N/A 3-1/2 N/A 3 N/A 5/16 N/A 6.60 N/A Carbon Steel N/A A36 Grade 50

3 1/2 X 3 X 3/8 HR ANGLE N/A 3-1/2 N/A 3 N/A 3/8 N/A 7.90 N/A Carbon Steel N/A A36 Grade 50

3 1/2 X 3 X 1/2 HR ANGLE N/A 3-1/2 N/A 3 N/A 1/2 N/A 10.2 N/A Carbon Steel N/A A36 Grade 50

3 1/2 X 3 1/2 X 1/4 HR ANGLE N/A 3-1/2 N/A 3-1/2 N/A 1/4 N/A 5.80 N/A Carbon Steel N/A A36 Grade 50

3 1/2 X 3 1/2 X 5/16 HR ANGLE N/A 3-1/2 N/A 3-1/2 N/A 5/16 N/A 7.2 N/A Carbon Steel N/A A36 Grade 50

3 1/2 X 3 1/2 X 3/8 HR ANGLE N/A 3-1/2 N/A 3-1/2 N/A 3/8 N/A 8.5 N/A Carbon Steel N/A A36 Grade 50

3 1/2 X 3 1/2 X 1/2 HR ANGLE N/A 3-1/2 N/A 3-1/2 N/A 1/2 N/A 11.10 N/A Carbon Steel N/A A36 Grade 50

4 X 3 X 1/4 HR ANGLE N/A 4 N/A 3 N/A 1/4 N/A 4.00 N/A Carbon Steel N/A A36 Grade 50

4 X 3 X 5/16 HR ANGLE N/A 4 N/A 3 N/A 5/16 N/A 7.2 N/A Carbon Steel N/A A36 Grade 50

4 X 3 X 3/8 HR ANGLE N/A 4 N/A 3 N/A 3/8 N/A 8.5 N/A Carbon Steel N/A A36 Grade 50

4 X 3 X 1/2 HR ANGLE N/A 4 N/A 3 N/A 1/2 N/A 11.10 N/A Carbon Steel N/A A36 Grade 50

4 X 3 X 5/8 HR ANGLE N/A 4 N/A 3 N/A 5/8 N/A 13.6 N/A Carbon Steel N/A A36 Grade 50

4 X 3 1/2 X 1/4 HR ANGLE N/A 4 N/A 3-1/2 N/A 1/4 N/A 6.20 N/A Carbon Steel N/A A36 Grade 50

4 X 3 1/2 X 5/16 HR ANGLE N/A 4 N/A 3-1/2 N/A 5/16 N/A 7.70 N/A Carbon Steel N/A A36 Grade 50

4 X 3 1/2 X 3/8 HR ANGLE N/A 4 N/A 3-1/2 N/A 3/8 N/A 9.10 N/A Carbon Steel N/A A36 Grade 50

4 X 3 1/2 X 1/2 HR ANGLE N/A 4 N/A 3-1/2 N/A 1/2 N/A 11.9 N/A Carbon Steel N/A A36 Grade 50

4 X 4 X 1/4 HR ANGLE N/A 4 N/A 4 N/A 1/4 N/A 6.60 N/A Carbon Steel N/A A36 Grade 50

4 X 4 X 5/16 HR ANGLE N/A 4 N/A 4 N/A 5/16 N/A 8.20 N/A Carbon Steel N/A A36 Grade 50

4 X 4 X 3/8 HR ANGLE N/A 4 N/A 4 N/A 3/8 N/A 9.80 N/A Carbon Steel N/A A36 Grade 50

4 X 4 X 1/2 HR ANGLE N/A 4 N/A 4 N/A 1/2 N/A 12.80 N/A Carbon Steel N/A A36 Grade 50

4 X 4 X 5/8 HR ANGLE N/A 4 N/A 4 N/A 5/8 N/A 15.70 N/A Carbon Steel N/A A36 Grade 50

4 X 4 X 3/4 HR ANGLE N/A 4 N/A 4 N/A 3/4 N/A 18.50 N/A Carbon Steel N/A A36 Grade 50

5 X 3 X 1/4 HR ANGLE N/A 5 N/A 3 N/A 1/4 N/A 6.60 N/A Carbon Steel N/A A36 Grade 50

5 X 3 X 5/16 HR ANGLE N/A 5 N/A 3 N/A 5/16 N/A 8.20 N/A Carbon Steel N/A A36 Grade 50

5 X 3 X 3/8 HR ANGLE N/A 5 N/A 3 N/A 3/8 N/A 9.80 N/A Carbon Steel N/A A36 Grade 50

Unit of Measure
1 2 3 4 5