Galvalume steel coils (GL coils) are supplied with 55% aluminum-zinc alloy coating for superior corrosion resistance. Available in AZ50 to AZ150 coating weights, thickness from 0.25mm to 2.0mm, width from 600mm to 1250mm. Used as substrate for color coating (PPGL) or direct use in roofing and cladding applications. Excellent heat reflectivity makes it suitable for high-temperature roofing environments. AFP and chromate-free passivation treatments available.
Overview of Galvalume Steel Coil (GL Coil) Galvalume steel coil, also known as Aluzinc steel coil (GL coil), is a carbon steel strip hot-dip coated with a unique 55% aluminum-zinc alloy. This advanced coating, consisting of approximately 55% aluminum, 43.4%…
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