These cable trays have straight sections crafted with electro-zinc-plated galvanized steel. The Snake Tray® 201 Series is a versatile, hand-bendable cable management system designed to accommodate up to 50 square inches of cable path, effectively managing over 500 voice/data cables. Our cable trays. Heavy duty cable trays and cable ladders are manufactured from pre-galvanized, electro-galvanized, or hot-dipped galvanized sheet metal, designed to meet ideal environmental working conditions for indoor and outdoor use in commercial or industrial environments with high cable density. These trays. When it comes to selecting the ideal cable tray for supporting electrical cables in various industrial applications, the choice between SS Cable Tray (Stainless Steel Cable Tray) and Galv Cable Tray (Galvanized Cable Tray) is crucial. These trays, meeting. ies aluminum alloys (Aluminum Association designation) to manufacture cable tray. The alloys are selected for their mechanical properties, such as strength and hardness, as well as for their resis ance to corrosion, particularly stress corrosion, cracking, and pitting co anufactured using a. Carbon steel used for cable trays shall be protected against corrosion by the following processes: Hot-dip galvanized zinc after fabrication in accordance with ASTM A123/A123M, Coating Grade 65 with an average zinc coating weight of 460 g/m2 per side or coating thickness of 0.