5mm SPCC cold-rolled steel with galvanized coating—excellent structural rigidity and load-bearing capacity, cost-effective for mass production and resistant to deformation under heavy equipment load; – Front/Rear Doors & Side Panels: 1. 2mm SPCC cold-rolled. – Main Frame: 1. 2mm SPCC cold-rolled. This guide covers every aspect—from a comprehensive introduction and detailed technical parameters (with specific numbers for plate thickness, width, and more), to the common types of racks and their pros, cons, and applications. We also explore various materials used in rack construction along. With the most frame styles available in either tubular steel, aluminum, or sheet metal, our cabinets and racks provide an industry-leading standard in load capacities up to 5,000 lbs. With the most extensive array of sizes ranging from 42-52RU, heights of 600mm to 800mm (23. 5"), and. quipment and any necessary ancillary systems pre-installed in the rack or cabinet. Eq ed products, fully dimensioned and describing the materials and construction used. 5 Side panels, one-piece screw-fastened or two-piece with quick-release fastener, security lock and optional internal latch, for easy one-man assembly, base mount, gland plates available from the accessories range. 0MM or more, because the side plates do not support the load, the plate can be thinned slightly to save energy ), fixed tray. A cabinet or rack must belong to one of the following types: Standard 19-in. four-post EIA cabinet or rack, with mounting posts that conform to English universal hole spacing per section 1 of ANSI/EIA-310-D-1992.