Structural Shapes

Chatham Steel is an established market leader in carbon steel structural products, so you can count on us to have the materials you need. With our experience and inventory, we’re accurate and fast, every time you call. And if there’s something more you need, we’ll find it. You have our word on it.

Beams, channels and angles are stocked in a vast number of sizes and lengths for unmatched service and turnaround. Matching Mill Test Reports are available for quality assurance, and we will provide material sequencing when you need it.

 

Structural Shapes Products Buyer’s Guide:

TypeGradeSize*
Wide Flange Beams
(Stocking lengths 35', 40', 45', 50', 55', 60', 65')
ASTM-A36 & A9924 x 13
5 x 16, 19
6 x 9, 12, 16, 15, 20, 25
8 x 10, 13, 15, 18, 21, 24, 28, 31, 35, 40, 48, 58, 67
10 x 12, 15, 17, 19, 22, 26, 30, 33, 39, 45, 49, 54, 60, 68, 77, 88, 100, 112
12 x 14, 16, 19, 22, 26, 30, 35, 40, 45, 50, 53, 58, 65, 72, 79, 87, 96, 106, 120, 136, 152, 170, 190, 210, 230, 252, 279, 305, 336
14 x 22, 26, 30, 34, 38, 43, 48, 53, 61, 68, 74, 82, 90, 99, 109, 120, 132, 145, 159, 176, 193, 211, 233, 257, 283, 311, 342, 370, 398, 426, 455, 500, 550, 605, 665, 730
16 x 26, 31, 36, 40, 45, 50, 57, 67, 77, 89, 100
18 x 35, 40, 46, 50, 55, 60, 65, 71, 76, 86, 97, 106, 119, 130, 143, 158, 175
21 x 44, 48, 50, 57, 62, 68, 73, 83, 93, 101, 111, 122, 132, 147, 166, 182, 201
24 x 55, 62, 68, 76, 84, 94, 104, 117, 131, 146, 162, 176, 192, 207, 229, 250, 279, 306, 335, 370
27 x 84, 94, 102, 114, 129, 146, 161, 178, 194, 217, 235, 258, 281, 307, 336, 368, 539
30 x 90, 99, 108, 116, 124, 132, 148, 173, 191, 211, 235, 261, 292, 326
33 x 118, 130, 141, 152, 169, 201, 221, 241, 263, 291
36 x 135, 150, 160, 170, 182, 194, 210, 230, 232, 245, 256, 260, 280, 300, 328, 359, 393, 439, 527, 650, 798
40 x 149, 167, 183, 211, 235, 264, 278, 327, 331, 392, 199, 215, 249, 277, 297, 324, 362, 372, 397, 431, 503, 593
44 x 230, 262, 290, 335
Standard I Beams
(Stocking lengths 40', 50', 60')
ASTM-A36 & A9923 x 5.7, 7.5
4 x 7.7, 9.5
5 x 10
6 x 12.5, 17.25
7 x 15.3, 20
8 x 18.4, 23
10 x 25.4, 35
12 x 31.8, 35, 40.8, 50
15 x 42.9, 50
18 x 54.7, 70
20 x 66, 75, 86, 96
24 x 80, 90, 100, 106, 121
Miscellaneous Beams4 x 13
5 x 18.9
6 x 4.4, 20
8 x 6.5
10 x 9
12 x 11.8
14 x 18
Standard Channels (Stocking lengths 20', 40', 50', 60')ASTM-A36 & A5723 x 4.1, 5, 6
4 x 5.4, 7.25
5 x 6.7, 9
6 x 8.2, 10.5, 13
7 x 9.8, 12.25, 14.75
8 x 11.5, 13.75, 18.75
9 x 13.4, 15, 20
10 x 15.3, 20, 25, 30
12 x 20.7, 25, 30
15 x 33.9, 40, 50
Miscellaneous Channels
(Lengths 20', 40' 50' 60')
ASTM-A363 x 7.1
4 x 13.8
6 x 12, 15.1, 16.3, 15.3, 18
7 x 19.1, 22.7
8 x 8.5, 18.7, 20, 21.4, 22.8
9 x 23.9, 25.4
10 x 8.4, 22, 25, 28.5, 33.6, 41.1
12 x 10.6, 31, 35, 40, 45, 50
13 x 31.8, 35, 40, 50
18 x 42.7, 45.8, 51.9, 58
Structural Angles
Equal and Unequal Legs
(Stocking lengths 20', 40', 60')
ASTM-A36 3 x 2 x 3/16 , 1/4, 5/16, 3/8, 1/2
3 x 2 1/2 x 3/16, 1/4, 5/16, 3/8, 7/16, 1/2
3 x 3 x 3/16, 1/4, 5/16, 3/8, 7/16, 1/2
3 1/2 x 2 1/2 x 1/4, 5/16, 3/8, 1/2
3 1/2 x 3 x 1/4, 5/16, 3/8, 7/16, 1/2
3 1/2 x 3 1/2 x 1/4, 5/16, 3/8, 7/16, 1/2
4 x 3 x 1/4, 5/16, 3/8, 1/2, 5/8
4 x 3 1/2 x 1/4, 5/16, 3/8, 1/2
4 x 4 x 1/4, 5/16, 3/8, 7/16, 1/2, 5/8, 3/4
5 x 3 x 1/4, 5/16, 3/8, 7/16, 1/2,
5 x 3 1/2 x 1/4, 5/16, 3/8, 1/2, 5/8, 3/4
5 x 5 x 5/16, 3/8, 7/8, 1/2, 5/8, 3/4, 7/8
6 x 3 1/2 x 5/16, 3/8, 1/2
6 x 4 x 5/16, 3/8, 7/16, 1/2, 9/16, 5/8, 3/4, 7/8
6 x 6 x 5/16, 3/8, 7/16, 1/2, 9/16, 5/8, 3/4, 7/8, 1
7 x 4 x 3/8, 7/16, 1/2, 5/8, 3/4
8 x 4 x 7/16, 1/2, 9/16, 3/4, 1
8 x 6 x 7/16, 1/2, 9/16, 5/8, 3/4, 7/8, 1
8 x 8 x 1/2, 9/16, 5/8, 3/4, 7/8, 1, 1 1/8
Zees - StructuralASTM-A363 x 2 11/16 x 1/4, 3/8, 1/2
4 x 3 1/16 x 1/4
4 x 3 1/8 x 5/16
4 x 3 3/16 x 3/8
4 x 3 1/8 x 1/2
5 x 3 1/4 x 5/16, 1/2
5 x 3 5/16 x 3/8
6 x 3 1/2 x 3/8
6 x 3 5/8 x 1/2

In-house Structural Processing Capabilities

  • Cut-to-length precision sawing to meet the most critical time frames
  • Beam splitting and straightening beams split and staightened to meet your Tee needs
  • Mitre cutting to the closest tolerances
  • Punching

Other processing services available

  • Drilling within the closest tolerances
  • Markings for location of attachments and lifting guides
  • Bevels for full penetration welds
  • Copes radius corners for ease in installation
  • Shapes for ducting through beams
  • Cambering

Back to top »