Hot Dipped Galvanized Steel Coil for Building Structure
Hot Dipped Galvanized Steel Coil for Building Structure
Hot dipped galvanized steel coil for building structure, grade DX51D+Z with zinc coating Z40-Z275. Available thickness 0.12–4.0mm, width 914–1500mm. It offers reliable anti-rust performance for structural components. We can slit coils to required widths and support custom sizes for construction projects.
- Mill Test Certificate Provided
- Strict Quality Inspection
- Custom Sizes Available
- On-Time Global Delivery
Our hot dipped galvanized steel coil for building structure is produced to meet common construction requirements, mainly grade DX51D+Z. Zinc coating ranges from Z40 to Z275, delivering stable rust protection for outdoor structural parts. Thickness covers 0.12–4.0 mm and width 914–1500 mm. We can slit master coils into custom narrow widths per your drawings.
This coil works well for framing, support brackets, structural profiles and other building components. The hot dip galvanizing process bonds zinc tightly to steel base, reducing surface oxidation during long-term exposure. No extra painting is needed for many general structural applications.
We keep consistent surface quality and dimension tolerance for fabrication. Material test certificates are available upon request. Minimum order quantity is negotiable. All items can be packed in standard seaworthy packaging for ocean shipment. Contact us if you need specific zinc weight or size for your building projects.
Product Features
| Item | Features |
|---|---|
| Material Grade | DX51D+Z standard base steel, suitable for building structural fabrication |
| Size Range | Thickness 0.12–4.0mm, width 914–1500mm. Custom slitting available to your target width |
| Surface Treatment | Hot dipped galvanized coating Z40-Z275, solid zinc adhesion to resist rust outdoors |
| Production Process | Continuous hot dip galvanizing, tight dimension tolerance for stable processing |
| Coil Option | Original master coils, customizable inner coil diameter as required |
| Documentation | MTC material test certificates supplied for each batch upon request |
Product Applications
Hot dipped galvanized steel coil for building structure is commonly used in load-bearing and enclosure applications where corrosion resistance and dimensional stability matter. Typical uses include structural framing, roof and wall panels, support members, and prefabricated building components.
1.Structural Framing Galvanized coil is formed into C/Z purlins, studs, and lightweight structural members for commercial and industrial buildings. The zinc coating helps reduce rust exposure in outdoor and semi-enclosed conditions.
2.Roof & Wall Panels This material is widely formed into trapezoidal or corrugated sheets for industrial roofs, warehouses, and factory buildings. Consistent thickness and surface quality make it suitable for roll-forming and long-service applications.
3.Support Members Hot dipped galvanized steel coil is also used for brackets, straps, connectors, and secondary support parts. Its formability helps manufacturers produce complex profiles with stable dimensional accuracy.
4.Prefabricated Building Components Many prefabricated steel buildings use galvanized coil-based components for wall systems, roof systems, and modular parts. The material supports efficient fabrication and reduces the need for frequent surface maintenance.
Frequently Asked Questions About Hot Dipped Galvanized Steel Coil for Building Structure
1. What steel grade do you supply for this building structure galvanized coil?
Standard grade is DX51D+Z. We can also offer DX52D+Z if you need better formability for profile bending.
2. What zinc coating options are available?
Zinc coating ranges Z40 to Z275. Z100 and Z275 are the most popular choices for outdoor building structural parts.
3. Can you slit the master coil into custom widths?
Yes. We can slit coils to your required narrow widths. Minimum slitting width depends on your target thickness.
4. Will you provide MTC for each shipment?
MTC will be issued for every batch. It covers chemical composition and mechanical properties for your project inspection.
5. What is your standard coil inner diameter?
Standard ID is 508mm or 610mm. We can adjust inner diameter upon special requests.
6. What packing do you use for sea transport?
Waterproof paper plus metal straps for seaworthy packing. It protects coils against moisture during ocean transit.
