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Cold rolled steel
JIS standard 0.8mm thick galvanized cold rolled steel coil
Galvanized steel coil is a specially treated steel that is coated with a zinc layer by superheating or electroplating during the manufacturing process.
Description
Galvanized steel coil is a specially treated steel that is coated with a zinc layer by superheating or electroplating during the manufacturing process. This treatment method enables galvanized steel coils to have excellent corrosion resistance and maintain stable performance in a variety of harsh environments without bearing the high cost of stainless steel materials. Therefore, galvanized steel coil is the ideal material choice in many industrial and construction fields.
In practical applications, a distinctive feature of galvanized steel coils is the crystalline pattern on their surface, which is often referred to as "sequins". These sequins are not only a natural result of the galvanizing process, but have also become an important symbol for identifying galvanized steel coils. When the light shines on the surface of the galvanized steel coil, due to the influence of the uneven zinc layer and surface roughness, it will form a unique reflective effect, thus showing a bright sheet appearance.
This bright sheet appearance not only adds to the beauty of the galvanized steel coil, but also provides it with an additional layer of protection. The zinc layer can effectively isolate oxygen and moisture in the air and prevent oxidation reactions inside the steel, thus extending the service life of the steel. At the same time, the zinc layer can also resist scratches and wear to a certain extent, maintaining the integrity and finish of the steel surface.
In short, galvanized steel coil, with its unique bright sheet surface and excellent corrosion resistance, has been widely used in applications that require corrosion resistance without the cost of stainless steel. Whether in building structures, automotive manufacturing, home appliances or other industrial fields, galvanized steel coils play an important role in providing a reliable and economical material solution for a variety of engineering projects.
Parameter
Lenser Galvanized Coil | |||
Thickness | 0.12-4.0mm | Tolerance | +/-0.02mm |
Width | 30-1500mm | Zinc Coating | 30-275g/m2 |
Package weight |
2 -6 ton per coil | Surface | Passivation,Fat liquoring, Stop-off lacquer |
Hardness | HRB50-71(CQ Grade), HRB45-55(DQ Grade) | Tensile Strength | 270-500(CQ Grade), 270-420(DQ Grade) |
Yield Strength |
140-300 (DQ Grade) | Elongation Percentage | 22 (CQ Grade thickness less 0.7mm),24 (DQ Grade thickness less 0.7mm) |
Spangle coating | Big Spangle, small Spangle,Spangle-free | ||
Standard | EN 10142,EN 10147,EN 10292,JIS G3302, ASTM A653/A653M, BQB 420 | ||
Grade | DX51D+Z,DX52D+Z,DX53D+Z,DX54D+Z,S220GD+Z,DX51D+Z/SGCC/A653/Automotive grade,etc | ||
Surface Treatment | Passivation(C),Oiling(O),Lacquer sealing(L),Phosphating(P),Untreated(U) | ||
Surface Structure | Normal spangle coating (NS),minimized spangle coating(MS),spangle-free(FS) | ||
Application | Building , Corrugated sheet Roofing, electrical, Appliances, Automobile industry, Transport Packaging ,Machinery processing ,Interior decoration , Medical | ||
Packing | Inside:Anti-rust paper,Plastic. Outside:Steel inner and outside guard board,Circle Iron guard board for both side,Outside iron guard board, 3 Radial Strapping and 3 Latitude Strapping. We can also pack according to your requirement. | ||
Factory warehouse storage
We are committed to providing customers with high-quality and low-price steel products and strives to create additional value for customers as its own responsibility, we have advanced galvanized production lines at guanxian county,liaocheng city and color coated production lines at boxing county,binzhou city,Shandong province with the annual production capacity of 1 million tons,also hold a monthly standing inventory of other steel products more than 50,000 tons.
Packing and delivery
At the same time, we have professional logistics distribution system,which can provide best solution in shipment, our powerful production team can guarantee short time delivery. Our business covers Southeast Asia, the Middle East, Africa, Australia, Europe, the United States and other countries.
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