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Comprehensive range of specifications | Compliant materials | Supports customization | Traceable quality
DX51D+AZ (SGLCC) Galvalume Steel Coil
DX51D+AZ also known as SGLCC, CS Type C, DC51D+AZ, is our most popular galvalume steel coil worldwide. The coating is 55% Al-Zn alloy, delivering superior anti-corrosion performance vs regular galvanized GI coil. This grade features outstanding formability, smooth bending without cracking, ideal for roll forming into corrugated sheets and building panels. It is the top choice for construction distributors across Middle East, Africa, Southeast Asia and South America.
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■ Product Advantages
DX51D+AZ / SGLCC aluzinc coil features superior formability with zero cracking after profiling. Its 55% Al-Zn coating offers outstanding anti-corrosion performance. Ideal bulk substrate for roofing and cladding, favored by construction wholesalers across emerging markets.
If you are looking for professional galvanized steel company from China, Mingtai is your great partner. Contact us now for bulk pricing and further cooperation!
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■ FAQ
Q：
How to improve the corrosion resistance of aluminum?
A：
We provide 5-series anti-rust aluminum and high weather-resistant surface treatments. Custom solutions are available for coastal and harsh working environments.
Q：
What is your MOQ and production lead time?
A：
Flexible MOQ for regular and custom orders. Standard lead time is 7-25 days, and expedited delivery is available.
Q：
Which international standards do your products follow?
A：
All aluminum products comply with ISO, EN and ASTM standards. MTC, SGS and third-party inspection reports can be provided.
Q：
Do you support customized aluminum products?
A：
Yes. We provide one-stop customized services for size, thickness, shape, surface treatment and deep processing.
Q：
What surface finishes can you provide?
A：
Multiple options are available, such as anodizing, electrophoresis, powder coating, PVDF fluorocarbon coating, brushed and matte finish with custom colors.
Q：
What’s the difference between 6061-T6 and 6063-T5 aluminum?
A：
6061-T6 delivers high strength and great machinability for industrial structural parts. 6063-T5 has excellent surface performance, perfect for architectural and decorative applications.
Q：
What aluminum alloy series do you offer?
A：
We supply complete aluminum alloy series including 1xxx, 2xxx, 3xxx, 5xxx, 6xxx and 8xxx series. Custom alloy grades and specifications are also available.
Q：
What industries are your aluminum materials widely used in?
A：
Our aluminum sheets, profiles, bars and tubes are widely used in construction, machinery, new energy, transportation, marine and electronic industries.
Q：
What shipping and trade terms do you accept?
A：
We support global shipping with FOB, CIF, DDP and other trade terms, adopting export-grade packaging for long-distance transportation.
Q：
Can you provide professional technical and after-sales support?
A：
We offer professional technical guidance and reliable after-sales service. All quality issues will be handled with effective solutions in time.
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Mingtai Aluminum Limited