SGCC Galvanized Steel Corrugated Roofing Sheet
SGCC Galvanized Steel Corrugated Roofing Sheet
SteelPRO Group is a galvanized steel manufacturer and supplier, providing SGCC galvanized steel corrugated roofing sheets, SGCC plates, pipes, coils and PPGI roofing sheets in various specifications. They are widely used in building roofs, sheds, walls, container plates, warehouses, as well as agriculture and industry. We can also provide customized colors, sizes and surface treatments according to your needs.
- Standard: JIS G3302, AISI, ASTM, BS, DIN, GB
- Grades: DX51D+Z, DX51D+ZF, JAC270C, CS Type C
- Technique: Hot-dip galvanizing
- Type: Corrugated Roofing Sheet, Trapezoidal Roofing Sheet, or Custom
- Hardness: Soft, Semi-hard, Full hard
- Certification: ISO 9001, CE
SGCC Galvanized Steel Corrugated Roofing Sheet
SGCC Galvanized Steel Corrugated Roofing Sheet

Product Specifications
Product Specifications
Product Name | SGCC Galvanized Steel Corrugated Roofing Sheet |
Thickness | 0.12 mm – 2.0 mm |
Width | Before corrugation: 600 mm – 1250 mm |
After corrugation: 500 mm – 1100 mm | |
Length | 1000 mm – 6000 mm, or customized |
Zinc Layer | 30-275 g/m² |
Coating Material | Zinc or Aluzinc (Aluminum-Zinc Alloy) |
Wave Width | 76 mm – 250 mm, Customized |
Wave Height | 18 mm – 50 mm, Customized |
Number of Peak/Valley | Customized |
Top Coating Thickness | 15 – 25 μm |
Back Coated Thickness | 15 – 25 μm |
Color | According to RAL color chart or customized |
Edge | Mill edge, Slit edge |
Surface Treatment | Anti-finger print, Skin pass, Oiled, Dry, Chromated, Embossed, Lamination |
Spangle | Big, Regular, Mini, Zero |
Test | Zinc Coating Thickness Test, Bend, Cross-hatch, Salt Spray Test, Tensile Test, UV Aging Test, Temperature-Humidity Cycle, etc. |
Tolerance | ±1% |
Processing Service | Bending, Welding, Decoiling, Cutting, Punching, Surface Coating |
Invoicing | By actual weight |
Delivery Time | 7-15 days |
Payment | T/T, L/C, Credit Card |
Port | Shanghai, Qingdao, or according to your requirement |
Packaging Details | In bundles, in bulk, customized packing |
Chemical Compositions
Chemical Compositions
Element | Carbon (C) | Manganese (Mn) | Phosphorus (P) | Sulfur (S) | Aluminum (Al) |
---|---|---|---|---|---|
Composition (%) | ≤ 0.15 | ≤ 0.80 | ≤ 0.05 | ≤ 0.05 | ≥ 0.10 |
Mechanical properties
Mechanical properties
Property | Value |
---|---|
Tensile Strength | 270 – 380 MPa |
Yield Strength | ≥ 205 MPa |
Elongation | ≥ 22% (for thickness ≤ 1.6 mm) |
Hardness (HRB) (for thickness > 1.6 mm) | ≥ 20% |
Hardness (HRB) (for thickness ≤ 0.6 mm) | ≤ 85 HRB |
Hardness (HRB) (for thickness > 0.6 mm) | ≤ 90 HRB |
Formability | Good, suitable for bending and shaping |
Corrosion Resistance | High, due to the zinc coating |
Industries & Applications
Industries & Applications
Due to its high strength, good corrosion resistance, lightness and easy installation, SGCC galvanized steel roofing sheets can effectively protect internal equipment and items and are widely used in:
- Architecture: used for industrial, commercial buildings, residential roofs, balconies and exterior walls, and the appearance can be combined with the architectural style.
- Agricultural facilities: suitable for barns, greenhouses and poultry houses on farms, excellent corrosion resistance can resist moisture and fertilizer erosion.
- Warehousing and transportation: Provide solid protection in warehouses, logistics centers and transportation facilities such as garages and parking lots to ensure the safety of goods, equipment and vehicles.
- Public facilities: used for the roofs of gymnasiums, exhibition centers and conference centers, meeting the needs of large spaces and providing good protection.
- Reconstruction and renovation: In the reconstruction and renovation projects of old buildings, it is used as a new roofing material to improve durability and appearance.
Other Infomation
Other Infomation
Installation Recommendations:
It is highly advisable to install the panels/roofing sheets with the side lap oriented away from the direction of the dominant wind. Whenever feasible, the fixed side lap of the roof panels should be positioned out of normal view.
Our Inventory
Our Inventory
SteelPRO Group is a large steel production supplier with 3 self-operated factories and cooperation with many large factories, with an annual production capacity of more than 1 million tons. We have strong supply capacity, complete product line, sufficient inventory, excellent quality, affordable price, fast delivery and excellent after-sales service.
Main products: steel pipes, steel plates, steel coils, steel bars, steel strips, stainless steel series, carbon steel series, high-strength steel series, nuclear grade steel, galvanized steel, steel for wind and solar energy, etc.
Packing
Packing
The products are sold well at home and abroad, and are exported to countries such as the Middle East, South America, Europe, and Southeast Asia.
We use a variety of packaging methods for different types of steel to ensure firmness, sealing, and anti-corrosion treatment; regularly inspect and maintain transportation equipment to avoid water accumulation and humid environments; at the same time, mark detailed information in accordance with international standards to ensure the safety and quality of steel transportation.
Our Service
Our Service
1.Welding
2.Metal Fabrication
3.CNC Machining
4.Lathe
5.Forming
6.OEM/ODM
7.Quenching
8.Tempering
How do I choose the right grade of steel for my project?
Choosing the right grade of steel depends on your specific application requirements, such as strength, corrosion resistance, and formability. Our product descriptions provide detailed specifications, and our team can guide you in choosing the best steel for your project.
Do you offer custom sizing or processing services?
Yes, we offer custom services, including cutting, bending, and surface treatment to meet your exact specifications. Simply provide us with your project details and we will take care of the rest.
What certifications do your steel products meet?
Our steel products meet recognized international standards such as ISO, ASTM, EN, and DIN. Specific certifications are listed in the details of each product to ensure compliance with industry standards.
How is the steel packaged for delivery?
We use secure and protective packaging, including waterproof covers and wooden pallets, to ensure your products arrive safely. If you require special packaging, please let us know when placing your order.
What is the typical delivery time for an order?
Delivery time depends on stock availability and order specifications. Standard orders are usually shipped within 7-14 business days, while custom or large orders may take longer. We will provide you with an estimated delivery time once the order is confirmed.
Do you ship internationally? What are the shipping options?
Yes, we ship internationally. Options include sea freight, air freight, and express delivery, depending on your needs and location. Please contact us for specific rates and shipping times, depending on the size of your order and destination.