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Help CenterWeather Resistant Standard Dimension Hot Dipped Galvanized Steel Coil Building Metal Sheet Material
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Wuxi Yansheng Technology Co., Ltd. introduces our premium Weather Resistant Standard Dimension Hot Dipped Galvanized Steel Coil Building Metal Sheet Material – a versatile and durable solution for modern construction projects. Manufactured with advanced hot-dip galvanizing technology, this steel coil offers exceptional corrosion resistance, ensuring long-term performance even in harsh weather conditions. As a reliable manufacturer based in Wuxi, Jiangsu, China, we supply high-quality galvanized steel coils that meet international standards, helping builders and contractors achieve both structural integrity and cost efficiency.
Our product is designed to serve as the ideal building metal sheet material for roofing, wall cladding, and other structural applications. With standardized dimensions and precise thickness control, it simplifies installation and reduces waste. The hot-dipped galvanized coating provides a robust barrier against rust, moisture, and UV degradation, making it suitable for use in diverse climates – from tropical humidity to freezing winters.
Below we detail the key features, technical specifications, and advantages that set our galvanized steel coil apart from conventional alternatives.
Product Features & Technical Specifications
Weather Resistance: The hot-dipped zinc coating (available from Z60 to Z275 g/m²) provides excellent protection against atmospheric corrosion, extending the service life of the steel sheet.
Standard Dimensions: Available in common widths (600mm, 900mm, 1000mm, 1200mm, 1500mm) and thicknesses (0.12mm to 4.0mm) to fit standard building metal sheet requirements.
Excellent Formability: The steel substrate is made from high-quality low-carbon steel, allowing for easy bending, stamping, and profiling without cracking the coating.
Multiple Surface Finishes: Choose from regular spangle, minimized spangle, or zero spangle; chromate passivation and oiling are optional to enhance anti-rust performance during storage and transport.
Painting Compatibility: The galvanized surface can be further coated with polyester or PVDF paint for color customization (available upon request).
Environmental Compliance: Our production process meets ISO14000 environmental management standards, and the product is fully recyclable.
| Parameter | Value Range | Remarks |
|---|---|---|
| Thickness | 0.12 – 4.0 mm | Customizable, tolerance ±0.02mm |
| Width | 600 – 1500 mm | Standard dimension, slit available |
| Zinc Coating Mass | Z60 – Z275 (g/m²) | Double-sided coating |
| Tensile Strength | 270 – 550 MPa | Depends on substrate grade |
| Elongation | ≥ 20% | Suitable for forming |
| Coil Inner Diameter | 508 mm or 610 mm | Standard; other sizes on request |
Key Advantages for Your Business
Cost-Effective Solution: Compared to stainless steel or aluminum, our galvanized steel coil offers a lower material cost while maintaining reliable corrosion resistance, reducing overall project expenses.
Long Service Life: The zinc coating acts as a sacrificial anode, protecting the steel base even if scratched. In typical atmospheric environments, the coil can last 20+ years without significant rust.
Easy Installation: Standard dimensions and lightweight nature (thinner gauges) allow for quick handling and installation, saving labor time and cost on site.
Versatile Applications: Ideal for roofing sheets, wall panels, ceiling tiles, gutters, downspouts, and industrial metal buildings. Also used in automotive, appliance, and HVAC industries.
Consistent Quality: Our production is ISO9001 and ISO16949 certified, ensuring strict quality control from raw material to finished coil. Each batch undergoes dimensional, coating weight, and mechanical tests.
Custom Orders Welcome: We offer custom thickness, width, zinc coating, and packaging options (eye-skid, wooden pallet, seaworthy export packing) to meet your specific requirements.
At Wuxi Yansheng Technology Co., Ltd., we have been manufacturing galvanized steel products since 2017. With a factory size of 1,000–3,000 square meters and a team of 101–200 skilled employees, we are capable of producing high volumes to meet large-scale contracts. Our annual export value exceeds US$50 million, serving markets across North America, South America, Europe, Southeast Asia, Africa, Oceania, and the Middle East. We hold multiple certifications including ISO9001, ISO14000, OHSAS18001, HACCP, SA8000, TL900, QS9000, ISO17799, ISO10441, TS16969, ISO19011:2000, and others, reflecting our commitment to quality, safety, and environmental responsibility.
We ship from major Chinese ports: Tianjin, Shanghai, Qingdao, and Ningbo, ensuring fast and reliable logistics to any destination. Our experienced team provides professional pre-sales consultation, free samples for evaluation, and after-sales technical support. We invite you to experience the durability and versatility of our weather resistant hot dipped galvanized steel coil. Contact us today for a quote or to discuss your specific project needs – we are ready to deliver excellence.
Frequently Asked Questions (FAQ)
Q1: What is the difference between hot-dipped galvanized and electro-galvanized steel coil?
A: Hot-dipped galvanized (HDG) steel coil has a thicker zinc coating applied by immersing the steel in molten zinc, offering superior corrosion resistance, especially for outdoor building applications. Electro-galvanized has a thinner coating and is more suitable for indoor use. Our product is HDG, ideal for weather-resistant building metal sheets.
Q2: What standard dimensions are available for this building metal sheet material?
A: We offer standard widths of 600mm, 900mm, 1000mm, 1200mm, and 1500mm, with thicknesses from 0.12mm to 4.0mm. Custom dimensions are also available upon request, subject to minimum order quantities.
Q3: Can this galvanized steel coil be painted or coated with a color finish?
A: Yes, the hot-dipped galvanized surface can be further coated with polyester, PVDF, or other paint systems. Our company can supply pre-painted galvanized steel coils (PPGI) with various colors and gloss levels. Please inquire for specific requirements.
Q4: How is the zinc coating weight measured? What does Z60, Z100, etc. mean?
A: The zinc coating weight is measured in grams per square meter (g/m²) for the total coating on both sides. For example, Z60 means 60 g/m² total (approx. 30 g/m² per side). Higher numbers like Z275 provide thicker protection. We recommend Z100 or above for outdoor building applications.
Q5: Is this product suitable for coastal or highly corrosive environments?
A: Yes, but for severe coastal environments with high salt content, we recommend selecting a higher zinc coating weight (e.g., Z275 or above) and additional protective layers such as chromate passivation and oiling. We can also provide aluminum-zinc alloy coated steel (Galvalume) as an alternative.
Q6: What packaging options do you offer for export?
A: Our standard export packaging includes steel eye-skid (with inner plastic and outer steel wrapping), wooden pallet, or wooden box for smaller coils. All packages are suitable for sea freight. We also offer rust-proof paper and VCI packaging for extra protection during long transit.
Q7: Do you provide samples? How can I get a sample?
A: Yes, we provide free samples (up to 1 kg) for quality evaluation. The customer only needs to cover the shipping cost. Please contact our sales team with your request, and we will arrange the sample accordingly.
Q8: What is the typical lead time for bulk orders?
A: For standard specifications and dimensions, lead time is typically 15–25 working days after receiving the deposit. For custom orders, lead time may vary from 25–35 working days. We always strive to meet your delivery schedule.
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