Contact Platform Support
Help CenterSmooth Surface Hot Dipped Galvanized Steel Coil for Construction Industry
Product Spotlights
Related Products
-
Hot Dipped Regular Zero Mini Spangle Galvanized Steel Coil For Building And ApplianceNegotiableMOQ: 100 Kilograms -
Galvanized PPGL PPGI Hot Dipped Gi Steel Zinc Coated Galvanized Rolled Steel CoilNegotiableMOQ: 100 Kilograms
-
Weather Resistant Standard Dimension Hot Dipped Galvanized Steel Coil Building Metal Sheet MaterialNegotiableMOQ: 100 Kilograms
-
Hot Dipped Galvanized PPGL PPGI Steel Coil Zinc Coated Rolled for RoofingNegotiableMOQ: 100 Kilograms
-
Factory Direct Galvanized Coil Multiple Zinc Weight Options Building Engineering MaterialNegotiableMOQ: 100 Kilograms
Wuxi Yansheng Technology Co., Ltd. is a professional manufacturer with over 7 years of experience in steel processing, operating from a 1,000-3,000 sqm factory in Wuxi, Jiangsu, China. Our Smooth Surface Hot Dipped Galvanized Steel Coil is specifically engineered for the construction industry, offering superior corrosion resistance, excellent formability, and a consistent smooth finish that meets the highest standards of modern building projects. With an annual export value exceeding US$50 million and a dedicated team of 101-200 employees, we ensure every coil delivers reliability and performance.
This product is produced using advanced hot-dip galvanizing technology, where the steel strip is continuously coated with a layer of zinc under controlled conditions. The result is a robust metallurgical bond that provides long-lasting protection against rust and environmental damage. The smooth surface not only enhances aesthetic appeal but also facilitates further processing such as painting, roll-forming, and stamping.
Key Features & Benefits
Superior Corrosion Resistance: The hot-dipped galvanized coating acts as a sacrificial barrier, extending the service life of steel components in harsh construction environments.
Consistent Smooth Surface: Free from excessive spangle or roughness, our coil ensures excellent paint adhesion and a uniform appearance for architectural applications.
Excellent Formability: Suitable for bending, stamping, and profiling without cracking or delamination, making it ideal for roofing sheets, wall panels, and structural profiles.
Wide Range of Specifications: Available in thicknesses from 0.12mm to 3.0mm and widths from 600mm to 1500mm, customizable to meet project requirements.
Zinc Coating Flexibility: Zinc weight options from Z60 to Z275 g/m² (dual-sided) allow you to choose the right level of protection based on exposure conditions.
Eco-Friendly Production: Our manufacturing process complies with ISO14000 environmental standards, reducing waste and energy consumption.
Technical Specifications
| Parameter | Value |
|---|---|
| Base Metal | Low Carbon Steel (SPCC, DC51D, etc.) |
| Coating Process | Hot Dip Galvanizing (Continuous) |
| Surface Quality | Smooth, Oiled or Dry, Chromate Passivated (Optional) |
| Tensile Strength | 270–550 MPa (depending on grade) |
| Yield Strength | 140–380 MPa |
| Elongation | ≥20% (for most grades) |
| Coil Weight | 3–10 tons per coil (customizable) |
| Packaging | Sea-worthy, with inner waterproof paper, steel strapping, and edge protectors |
Detailed Product Advantages for Construction Industry:
Construction projects demand materials that can withstand time, weather, and mechanical stress. Our Smooth Surface Hot Dipped Galvanized Steel Coil is engineered to deliver:
Longevity: The zinc coating provides cathodic protection, preventing rust even when the coating is scratched. This extends the life of roofing, siding, and structural components by 20–30 years compared to untreated steel.
Cost-Effectiveness: Reduced maintenance and replacement costs over the building’s lifecycle make it a smart investment for contractors and developers.
Versatility: Can be used in residential, commercial, and industrial buildings, as well as infrastructure projects like bridges, guardrails, and ventilation ducts.
Ease of Fabrication: The smooth surface minimizes tool wear during cutting, punching, and forming, saving time and operational costs.
Compliance: Products meet international standards such as ASTM A653, JIS G3302, and EN 10147, ensuring acceptance in global markets.
Our manufacturing facility in Wuxi, Jiangsu, is equipped with modern production lines and quality control systems. We hold multiple certifications including ISO9001, ISO14000, OHSAS18001 and others, reflecting our commitment to quality, environment, and safety. Each coil undergoes rigorous inspection for thickness, zinc weight, and surface quality before shipment.
With main markets covering North America, South America, Europe, Asia, Africa, and Oceania, we have established a reliable supply chain that ensures timely delivery via Tianjin, Shanghai, Qingdao, or Ningbo ports. Our team of 101–200 experienced professionals provides responsive customer service and technical support.
Choose Wuxi Yansheng Technology Co., Ltd. for your next construction project. Our Smooth Surface Hot Dipped Galvanized Steel Coil combines quality, durability, and value. Contact us today for a quote or sample to experience the difference.
Frequently Asked Questions (FAQ)
What is the difference between hot dipped galvanized and electro-galvanized steel coil?
Hot dipped galvanized (HDG) steel has a thicker zinc coating applied by dipping in molten zinc, offering superior corrosion resistance, especially for outdoor construction. Electro-galvanized has a thinner, more uniform coating suited for indoor applications.Can you provide custom thickness and width?
Yes, we offer customization within a range of 0.12mm–3.0mm thickness and 600mm–1500mm width. Minimum order quantity may apply; please contact us for details.What surface finishes are available?
We offer smooth surface with regular spangle, minimized spangle, or zero spangle (free of visible zinc crystals). The smooth surface is ideal for painting or direct use.Are these coils suitable for roll-forming into roofing sheets?
Absolutely. The excellent formability and consistent mechanical properties make them perfect for roll-forming corrugated or standing seam roofing profiles.Do you provide third-party inspection?
Yes, we welcome third-party inspection by SGS, BV, or other agencies. Samples can be provided before shipment for quality verification.What is the typical lead time for bulk orders?
Lead time depends on quantity and specification. Typically 15–25 days after confirmation. For urgent orders, express production can be arranged.How do you ensure the smooth surface quality?
We use advanced skin-pass mills to control surface roughness and remove spangle. Our quality team checks surface defects using visual inspection and profilometers.What certifications do you have for construction-grade steel?
We hold ISO9001, ISO14000, OHSAS18001, and other management system certifications. Our products meet ASTM A653, JIS G3302, and EN 10147 standards. Specific certificates can be provided upon request.
Send Inquiry to This Supplier
You May Also Like
-
Hot Dipped Galvanized Coil Anti-Corrosion GI Steel Coil For Roofing Metal Sheet Raw MaterialNegotiableMOQ: 100 Kilograms
-
Prepainted Hot Rolled Galvanized Steel Coil GI Color Coated Building MaterialNegotiableMOQ: 100 Kilograms
-
Structural Galvanized Steel Angle Coil Commercial Grade for Road ConstructionNegotiableMOQ: 100 Kilograms
-
PPGI Prepainted Galvanized Steel Coil and Galvalume Color Coated Sheet OptionsNegotiableMOQ: 100 Kilograms
-
Hot Dipped Galvanized Anti Rust Construction Roofing Galvanized Steel CoilNegotiableMOQ: 100 Kilograms
-
Prime Prepainted Galvanized Steel Coil GI PPGI PPGL for Building MaterialsNegotiableMOQ: 100 Kilograms
-
Z275 Zinc Coated Hot Dipped Galvanized Steel Coil Sheet for RoofingNegotiableMOQ: 100 Kilograms
-
0.2-0.5mm Galvalume Galvanized Steel Coil Cold Rolled Prepainted Color CoatedNegotiableMOQ: 100 Kilograms
-
Copper Bonded Steel Ground Rod for Lightning Protection and Earthing SystemUS$ 5 - 25MOQ: 100 Kilograms
-
Standard Diameter Solid Copper High Conductivity Copper Ground Rod Power Grid Earthing SystemUS$ 5 - 25MOQ: 100 Kilograms
