Material Of Steel Grating
Jan 03, 2026| Carbon Steel: A Cost-Effective Choice
Carbon steel grating uses ordinary carbon structural steel (such as Q235) as raw material, and its surface is treated with hot-dip galvanizing or cold-dip galvanizing to form an anti-corrosion layer. Its core advantages are low cost and high strength, making it suitable for scenarios with high load-bearing requirements but generally mild environmental corrosion.
Stainless Steel: A Benchmark for Corrosion Resistance
Stainless steel grating uses austenitic stainless steel such as 304 and 316 as the base material, formed through laser cutting or pressure welding. Its greatest feature is its excellent corrosion resistance, especially suitable for scenarios with high humidity, high salt spray, or chemical corrosive media.
Aluminum Alloy: A Representative of Lightweight Design
Aluminum alloy steel grating uses aerospace-grade aluminum alloys such as 6061-T6 as raw material, formed through extrusion or welding. Its core advantages are its low density (only 1/3 that of steel), strong corrosion resistance, and the ability to form a dense oxide film through surface oxidation treatment, eliminating the need for secondary anti-corrosion processes such as galvanizing. Suitable for weight-sensitive and moderately corrosive environments, such as ship decks, airport boarding bridges, and aerial work platforms.


