Cold Rolled Steel (14 GA, 18 GA, 20 GA) - Inexpensive material. Structurally strong, but subject to corrosion in most environments.

Galvanized Steel (14 GA, 18 GA, 20 GA) - Slightly more expensive than Cold Rolled Steel but with a layer of zinc which provides corrosion resistance.

Stainless Steel (14 GA, 18 GA, 20 GA) - Premium material with excellent corrosion resistance and strength.

Aluminum (0.060", 0.090", 0.120") - Premium material with excellent corrosion resistance but less strength than Stainless Steel.

Killarney Metals can also quote custom materials and/or thicknesses.