304 stainless steel channel steel is stainless steel channel steel made of 304 stainless steel. Stainless steel channel steel is a long steel bar with a cross-sectional shape of a groove. Similar to I-steel, stainless steel channel steel is also divided into common channel steel and light channel steel. The representations of models and specifications are also expressed in millimeters of waist height (h) × leg width (b) × waist thickness (d). Such as 120 × 53 × 5 channel steel. The waist height can also be expressed in centimeters. The above channel steel is called 12# channel steel and its specification range is 5-40#.