Structural steel

Our structural steel mill produces wide-flange beams, channels, manufactured housing beams, and H-piling. We offer these products in standard lengths, but also can cut sections to custom lengths.

Wide-flange beams

Web heights from 4-inch to 36-inch: W4 @ 13.0 lb/ft through W36 @ 256 lb/ft.

Structural channels

Channels in widths from 3 to 15 inches: 3-inch @ 3.5 lb/ft through 15-inch @ 50.0 lb/ft.

Manufactured-housing beams

Web heights from 4-inch to 12-inch: MB4 @ 6.0 lb/ft through MB12 @ 10.0 lb/ft.


Produced in 8×8 x 36 lb/ft through 14×14-1/2 x 117 lb/ft.

Annual production capacity in 2014

1.8 million tons


Percent of SDI steel shipments, 2014