Authentic Steel supplies certified astm a792 galvalume steel coils with rigorous standard compliance. Ideal for structural roll-forming, agricultural buildings, and high-tensile metal roofing, our hot-dip galvalume coils are fully optimized for strict engineering contract specs.
For professional steel buyers and industrial developers in North America, South America, and Southeast Asia, strict adherence to engineering standards is non-negotiable. Our astm a792 galvalume steel coils are manufactured precisely to satisfy the rigorous technical requirements of the ASTM A792 / A792M standard specification. This international designation governs 55% aluminum-zinc alloy coated steel processed via continuous hot dip lines, ensuring optimal tensile yield limits, coating thickness consistency, and excellent fabrication ductility.
Authentic Steel, active in international heavy metal markets for over 20 years, runs a fully synchronized quality assurance protocol matching global standards. Every batch of our astm a792 galvalume product is engineered using precise cold-rolled steel blanks as structural base stock. We verify yield strengths, elongation configurations, and lock-forming capabilities to ensure that during deep corrugated profiling, the protective alloy coat remains firmly attached to the substrate without micro cracking or peeling along stress axes.
| Parameter Item | Specification Details |
| Standard Specification | ASTM A792 / A792M Structural Grade |
| Thickness Spectrum | 0.10 mm - 3.5 mm High Precision |
| Width Dimensions | 870 mm - 1250 mm Custom Trim |
| Coating Weights | AZ50 / AZ55 / AZ60 / AZ150 Available |
| Yield Strength Grade | Grade 33 / Grade 40 / Grade 50 / Grade 80 (Full Hard) |
| Surface Finish | Regular Unpainted Spangle / Environment friendly AFP |
| Quality Verification | Mill Test Certificate (MTC) + Third Party Test Report |
| Coil ID Options | 508 mm or 610 mm Structural Core |
The thickness range is fully comprehensive, covering 0.1mm up to 3.5mm, alongside customizable structural width configurations up to 1250mm. Depending on your specific mechanical blueprint demand, we supply multiple coating designations including AZ50, AZ55, and AZ60 (equivalent to our 20g/m² to 180g/m² metric spectrum). Our material also shows superior heat oxidation limits up to 315°C without discoloration, making it a stellar structural asset for high temperature industrial chimneys, exhaust shield plates, and oven housings.
Our strategic location in the primary industrial zone of Tianjin, China, allows us to dispatch finished steel shipments rapidly and coordinate multi-modal freight routes efficiently. We guarantee absolute compliance documentation, including full heat number tracking and chemical composition analysis sheets. Elevate your project profile with structural materials that pass every inspection. Reach out to our leading expert, Bella, today to get your technical documentation pack.
Contact Information:
Contact Person: Bella
Email: bella@authsteel.com / bella@wanlusteel.com
Mobile / Tel / Whatsapp: +86 189 2041 0870
