Overview
Aluminum coil is supplied for roofing, insulation, heat exchangers, transport, stamping, cladding, and general fabrication in alloy families selected for the required forming, strength, corrosion, and surface performance. Buyers should state alloy and temper, base-metal thickness, width, coil ID and weight limits, edge, surface finish, flatness, and any coating or protective film. For a controlled quotation, state the alloy and temper, governing ASTM, EN, or GB standard, product form, thickness or section dimensions, tolerances, surface condition, processing, quantity, packing, and destination port. Alloy-temper combinations are reviewed against forming, machining, welding, corrosion, electrical, or packaging…




