galvanized sheet metal 4x8 price SGC490
Coils made of steel that has been zinc-coated are known as galvanized steel. Steel is shielded from corrosion by the zinc coating, which makes it a strong and long-lasting material. Coils of galvanized steel are used in many different applications, such as industrial machinery, fence, siding, and roofing.
How are coils of galvanized steel made?
Coils of galvanized steel are created by immersing a steel sheet in a molten zinc bath. A protective layer is formed on the steel when the zinc melts and sticks to it. Hot-dip galvanizing and electrogalvanizing are the two primary techniques for galvanizing steel coils.
Usually, hot-dip galvanizing is used. The steel sheet is submerged in a bath of molten zinc that is around 800 degrees Fahrenheit during the hot-dip galvanizing process. When the zinc melts, a layer between 0.002 and 0.006 inches thick is created.
The use of electrogalvanizing is less widespread. The steel sheet is immersed in a bath of zinc ions during the electrogalvanizing process. Zinc ions accumulate on the steel's surface when an electrical current is applied to it. The zinc coating has a thickness of between 0.0002 and 0.0005 inches.
Characteristics of coils of galvanized steel
Coils of galvanized steel are an attractive material due to a number of its qualities. Among these qualities are:
Corrosion resistance: Steel is shielded from corrosion by the zinc coating, which makes it a strong and long-lasting material. Coils made of galvanized steel are resistant to rust and corrosion for many years.
Strength: Coils made of galvanized steel are robust, long-lasting materials that can tolerate wear and damage. They are an excellent option for situations where the material will be repeatedly stressed since they are also resistant to fatigue.
Low upkeep: Galvanized steel coils are an affordable option since they need little to no maintenance. There is no need to paint or seal the material since the zinc coating prevents corrosion on the steel.
Uses for coils made of galvanized steel
There are many uses for galvanized steel coils, such as:
Roofing: For both residential and commercial roofing applications, galvanized steel roofing is a common option. It is adaptable to many climes, weather-resistant, and long-lasting. Because galvanized steel roofing reflects heat away from the structure, it may help save energy expenditures.
Siding: Another excellent option for siding applications is galvanized steel siding. It may contribute to increased energy efficiency and is long-lasting and low-maintenance. Another material that helps lessen noise pollution is galvanized steel siding.
Galvanized steel fence is a robust and long-lasting material that is often used in fencing applications. Additionally, it is impervious to corrosion and rust. Fencing made of galvanized steel may aid in preventing crime and vandalism.
Industrial equipment: Bridges, structures, and machinery are just a few of the items that require galvanized steel coils. The use of a galvanized steel coating may increase the longevity and durability of these buildings.
Galvanized steel coils' advantages
Coils of galvanized steel have many advantages, such as:
Durability: Materials that are long-lasting and capable of withstanding the weather include coils made of galvanized steel. They may be utilized in a range of situations since they are corrosion-resistant.
Strength: Coils made of galvanized steel are robust, long-lasting materials that can tolerate wear and damage. They are an excellent option for situations where the material will be repeatedly stressed since they are also resistant to fatigue.
Low upkeep: Coils made of galvanized steel need little or no maintenance. There is no need to paint or seal the material since the zinc coating prevents corrosion on the steel. Maintenance expenses may be reduced as a result.
Sustainability: The material used to make galvanized steel coils is sustainable. They can be recycled up to 99% of the time, meaning they may be used again. By doing this, the quantity of garbage dumped in landfills is decreased.
In summary
Coils made of galvanized steel are a strong, adaptable material with several advantages. They are a wonderful option for industrial equipment, siding, fence, and roofing, among other uses.
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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