Structural Shape Designation Guide

Structural designations carry useful information. In W12×26, “W” identifies a wide-flange shape, the first number is nominal depth and 26 is nominal weight in pounds per foot.

Structural Shape Designation & Length Weight Tool

For common W, S and C published structural shapes, the number after “×” in a designation such as W12×26 is the nominal weight in lb/ft. Confirm the exact published section before procurement.

Estimated total weight:

For exact dimensions and properties, use the current AISC Shapes Database / Steel Construction Manual and approved project design.