Galvanized Corrugated Roof Sheet DescriptionGalvanized roof shingles are made of galvanized steel sheet used for roofing and coated with zinc. The zinc coating provides moisture and oxygen protection for the base steel. According to the galvanizing process, it can be divided into hot-dip galvanized
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Galvanized Steel Sheet
Galvanized Corrugated Roof Sheet
- Date.November 1, 2024
- Category.Galvanized Steel Sheet
- Keyword.Big fire special steel, high strength steel plate, steel industry supply and demand, steel suppliers
Galvanized Corrugated Roof Sheet Description
Galvanized roof shingles are made of galvanized steel sheet used for roofing and coated with zinc. The zinc coating provides moisture and oxygen protection for the base steel. According to the galvanizing process, it can be divided into hot-dip galvanized steel plate and electro-galvanized steel plate. The corrugated design will improve its strength and enable it to withstand harsh weather conditions. Common designs include wavy, trapezoidal designs, ribbed galvanized roof panels, etc. It can be used as a single-layer board, covering an existing roof, or a steel sandwich panel.
Galvanized sheet itself is more cost-effective than traditional roofing materials. In addition, it is light in weight and easy and quick to install. In addition, it is durable and recyclable and requires less maintenance. All these factors make galvanized roof panels an economical choice. Galvanized steel roof panels have a bright and smooth surface. The corrugated design is also excellent from the outside. In addition, it has good adhesion, so you can paint it in different colors. Having a galvanized steel roof makes it easy to achieve aesthetic purposes.
Scope of Application
Galvanized corrugated roof panels have good corrosion resistance and long service life. Therefore, it is widely used in industry, commerce, residence and agriculture. Its wide application includes temporary houses, garages, greenhouses, warehouses, barns, stables, sheds, factories, commercial buildings, etc.
Product Parameters
Product Name Galvanized Corrugated Roof Sheet Thickness 0.12mm-6.00mm Width 600mm-1500mm Length 1m-12m, Support Customization Standard AISI, ASTM, DIN, JIS, GB, JIS, SUS, EN, etc. Zinc Layer Hot Galvanizing: 60-275g/m² Pre-galvanized: 80-275g/m²
Chemical Composition
Standard Grade C Si Mn P S Ti Forcold Forming Chinese Standard DX51D+Z 0.12 0.50 0.60 0.100 0.045 0.30 DX52D+Z 0.12 0.50 0.60 0.100 0.045 0.30 DX53D+Z 0.12 0.50 0.60 0.100 0.045 0.30 DX54D+Z 0.12 0.50 0.60 0.100 0.045 0.30 DX56D+Z 0.12 0.50 0.60 0.100 0.045 0.30 DX57D+Z 0.12 0.50 0.60 0.100 0.045 0.30 Forcold Forming Japanese Standard SGCC 0.15 0.50 0.80 0.050 0.030 0.025 SGCD1 0.12 0.50 0.60 0.040 0.030 0.025 SGCD3 0.08 0.50 0.45 0.030 0.030 0.025 SGCD4 0.06 0.50 0.45 0.030 0.030 0.025 For Structure Japanese Standard SGC340 0.25 0.50 1.70 0.200 0.035 0.025 SGC400 0.25 0.50 1.70 0.200 0.035 0.150 SGC490 0.30 0.50 2.00 0.200 0.035 0.025 SGC510 0.30 0.50 2.50 0.200 0.035 0.025 For Structure AISI Standard S220GD+Z 0.20 0.60 0.70 0.100 0.045 0.025 S250GD+Z 0.20 0.60 0.70 0.100 0.045 0.025 S280GD+Z 0.20 0.60 0.70 0.100 0.045 0.025 S320GD+Z 0.20 0.60 0.70 0.100 0.045 0.025 S350GD+Z 0.20 0.60 0.70 0.100 0.045 0.150 S550GD+Z 0.20 0.60 0.70 0.100 0.045 0.150
SGCD2
0.10
0.50
0.45
0.030
0.030
0.025
SGC440
0.25
0.50
2.00
0.200
0.035
0.150
Mechanical Properties
Grade Yield Strength MPa≥ Tensile Strength MPa≥ Elongation A%≥ DX51D Z/ZM/AZ/AM 240-380 270-500 22 DX52D Z/ZM/AZ/AM 140-300 270-420 26 DX53D Z/ZM/AZ/AM 140-260 270-380 30 DX54D Z/ZM/AZ/AM 120-220 260-350 36 S220GD Z/ZM/AM 220 300 20 S250GD Z/ZM/AZ/AM 250 330 19 S280GD Z/ZM/AM 280 360 18 S300GD A/AM 300 380 18 S320GD Z/ZM/AM 320 390 17 S350GD Z/ZM/AZ/AM 350 420 16 S450GD A/AM 450 480 15 S550GD Z/ZM/AZ/AM 550 550 -
Galvanized Surface Selection
Use of The Environment Recommended Zinc Thickness Indoor Use Z10 or Z12 (100g/㎡or 120g/㎡) Suburbs Z20 and Painting (200g/㎡) Urban or Industrial Area Z27 (270g/㎡) or G90 (US Standard) and painted Coastal Area Thicker than Z27 (270g/㎡) or G90 (US Standard) and painted Punch or Deep Drawing Application Thicker than Z27 (270grams/㎡) or G90 (US Standard) avoid coating peeling after stamping
Surface Treatment Type Code Features Chromic Acid Treatment C Good corrosion resistance, suitable for bare state Chromic Acid Treatment+Oiling S Good corrosion resistance Phosphoric Acid Treatment (Including Sealing Treatment) P Have a certain corrosion resistance, good paint performance Phosphoric Acid Treatment (Including Sealing Treatment)+Oiling Q Has a certain corrosion resistance, good paint performance, prevent rust during transportation and storage Phosphoric Acid Treatment (Excluding Sealing Treatment) T Have a certain corrosion resistance, good paint performance Phosphoric Acid Treatment (Excluding Sealing Treatment)+Oiling V Has a certain corrosion resistance, good paint performance, and prevent rust Oiling O Prevent rust during transportation and storage No Treatment M Suitable for immediate painting
Material Comparison
Chinese Standard Japan Standard European Standard DX51D Z/DC51D Z (CR) SGCC DX51D Z DX52D Z/DC52D Z SGCD1 DX52D With DX53D Z/DC53D Z/DX54D Z/DC54D Z SGCD2/SGCD3 DX53D Z/DX54D Z S220/250/280/320/350/550GD Z SGC340/400/440/490/570 S220/250/280/320/350GD Z DX51D Z/DD51D Z (HR) SGHC DX51D Z
Mark Doe
Galvanized coils are our top choice for durability and
consistency.
The zinc layer
uniformity saves us time in post-processing, and your team's technical
support is
always
helpful.
Mahan Selon
We have been purchasing yulun galvanized steel coils for
the quality
has
consistently exceeded our expectations. The coating uniformity, corrosion
resistance, and
surface finish meet our strict standards, making them ideal for
construction.
