galvanized sheet metal coils SGH440
Steel that has had a coating of zinc applied to it is known as galvanized steel. Because of the zinc coating's ability to prevent corrosion, steel is a strong and long-lasting material. Roofing, siding, fences, and industrial equipment are just a few of the uses for galvanized steel.
How do you make galvanized steel?
A steel sheet is heated to a liquid zinc bath to create galvanized steel. A protective layer is formed when the zinc melts and sticks to the steel. Steel may be galvanized using two primary techniques: electrogalvanizing and hot-dip galvanizing.
The most used technique is hot-dip galvanizing. During the hot-dip galvanizing process, the steel sheet is submerged in a bath of molten zinc that is around 800 degrees Fahrenheit in temperature. After melting, a layer of zinc between 0.002 and 0.006 inches thick is formed.
An uncommon technique is electrogalvanizing. Steel sheets are electrogalvanized by immersing them in a zinc ion bath. The steel receives an electrical current, which causes the zinc ions to accumulate on its surface. Between 0.0002 to 0.0005 inches of zinc make up the coating.
Galvanized steel's characteristics
Many qualities of galvanized steel make it a popular material. Among these attributes are:
Corrosion resistance: The zinc coating keeps the steel from corroding, which makes it a strong, long-lasting substance. Decades may pass without galvanized steel corroding or rusting.
Strength: Capable of withstanding impact and wear, galvanized steel is a robust and long-lasting substance. Additionally, because of its resistance to fatigue, this material is an excellent fit for situations in which it will be repeatedly stressed.
Low upkeep: Because galvanized steel needs little to no maintenance, it's an affordable option. Paint or sealing the material is not necessary since the zinc coating prevents corrosion on the steel.
Utilizing galvanized steel
Applications for galvanized steel are many and include:
Galvanized steel roofing is a widely preferred option for both residential and commercial roofing needs. It may be utilized in a range of conditions and is weather-resistant and robust. Because it reflects heat away from the structure, roofing made of galvanized steel may help save energy expenses.
Siding: For siding applications, galvanized steel siding is an excellent option. It may increase energy efficiency and is low-maintenance and long-lasting. Noise pollution may also be reduced with the use of galvanized steel siding.
fence: A sturdy and long-lasting material that is often utilized for fence applications is galvanized steel fencing. It is also impervious to corrosion and rust. Vandalism and criminality may be discouraged by the use of galvanized steel fence.
Bridges, buildings, and machines are only a few examples of the industrial equipment made using galvanized steel. A galvanized steel coating may extend the life and durability of these buildings. Because galvanized steel prevents corrosion, it may also lessen the environmental effect of industrial equipment.
Benefits of galvanized steel for sustainability and economy
Galvanized steel offers many sustainability advantages in addition to the qualities and uses already described. For instance, it's a material that can be recycled and used again to create new goods. Another sustainable material that might aid in lowering the quantity of garbage dumped in landfills is galvanized steel.
One effective strategy to save resources and reduce pollution is to recycle galvanized steel. Up to 99% of galvanized steel may be recycled, meaning it can be used again. Another way to lessen the quantity of garbage dumped in landfills is to recycle galvanized steel.
Galvanized steel is a reasonably priced option for many different uses. Compared to alternative materials like aluminum or ungalvanized steel, galvanized steel is more expensive at first. Galvanized steel may, nevertheless, result in considerable long-term cost reductions. Painting and other maintenance expenses may be reduced since galvanized steel needs little to no upkeep. Galvanized steel also has a long lifespan, which helps reduce replacement expenses.
Steel that has been galvanized is a strong, adaptable material with several advantages. It may help you lessen your influence on the environment and save money on maintenance expenses. It is a suitable option for many applications.
Product Advantages
01. Anticorrosive: 13 years in highly industrialized regions
02. Cheap: The cost of hot-dip galvanizing is lower than that of other coatings.
03. Reliable: The zinc coating is metallurgically attached to the steel, making it an integral part of the steel surface. This bonding process increases the coating's durability.
04. Superior durability: The galvanized coating creates a unique metallic structure that is resistant to mechanical stress in transit and handling.
05. Comprehensive protection: Every portion of the plated component can be galvanized, and is totally protected even in depressions, sharp corners, and concealed locations.
06. Save time and energy: The galvanizing process is faster than other coating methods.
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Product Name |
Galvanized Coil |
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Material |
Dx51D, Dx52D, Dx53D, DX54D, S220GD, S250GD, S280GD, S350GD, S350GD, S550GD; SGCC, SGHC, SGCH, SGH340, SGH400, SGH440, SGH490, |
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SGH540, SGCD1, SGCD2, SGCD3, SGC340, SGC340 , SGC490, SGC570; SQ CR22 (230), SQ CR22 (255), SQ CR40 (275), SQ CR50 (340), SQ |
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CR80(550), CQ, FS, DDS, EDDS, SQ CR33 (230), SQ CR37 (255), SQCR40 (275), SQ CR50 (340), SQ CR80 (550); or Customer's Requirement |
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Thickness |
0.12-6.00mm or customer's requirement |
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Width |
600mm-1500mm, according to customer's requirement |
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Zinc coated |
30g-275g/m2 |
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Type of Coating |
Hot Dipped Galvanized Steel |
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Surface Treatment |
Passivation(C), Oiling(O), Lacquer sealing(L), Phosphating(P), Untreated(U) |
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Surface Structure |
Normal spangle coating(NS), minimized spangle coating(MS), spangle-free(FS) |
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Coil ID |
508mm or 610mm |
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Coil Weight |
3-20 metric ton per coil |
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Standard |
JIS 3302 / ASTM A653 /EN10143 AISI , ASTM , DIN , GB , JIS G3302 G3312 G3321 , BS |
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Technique |
Hot Rolled / Cold Rolled |
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Product Application |
1. Fence, greenhouse, door pipe,greenhouse |
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2. Low pressure liquid, water, gas, oil, line pipe |
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3. For both indoor and outdoor the building construction |
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4. Widely used in scaffolding construction which is much cheaper and convenient |
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Origin |
Shandong China |
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Certificates |
API ISO9001-2008,SGS.BV |
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Delivery Time |
Usually within 10-45 days after receipt of advance payment |
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