Galvanized Steel Sheet
Galvanized Steel Sheet
Galvanized Corrugated Roof Sheet
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 improves its strength and enable it to withstand harsh weather conditions.
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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
What is your working time?
In general, our online service time is Beijing time: 8:00-22:00, after 22:00, we will reply to your inquiry during the next working day.
How to pack the products?
The inner layer has a waterproof paper outer layer with iron packaging and is fixed with a fumigation wooden pallet. It can effectively protect products from corrosion during ocean transportation.
Can you send samples?
Of course, we can send samples to all parts of the world, our samples are free, but customers need to bear the courier costs.
What product information do I need to provide?
You need to provide the grade, width, thickness, coating and the number of tons you need to purchase.
What are the shipping ports?
Under normal circumstances, we ship from Shanghai, Tianjin, Qingdao, Ningbo ports, you can choose other ports according to your needs.
About product prices?
Prices vary from period to period due to cyclical changes in the price of raw materials.
What are the certifications for your products?
We have ISO 9001, SGS, EWC and other certifications.
How long does your delivery time take?
In general, our delivery time is within 30-45 days, and may be delayed if the demand is extremely large or special circumstances occur.
