galvanized sheet metal 4x8 price SGH490
Galvanized steel coils are steel that has been coated with zinc. The zinc coating protects the steel against corrosion, ensuring its durability and longevity. Galvanized steel coils have a wide range of uses, including roofing, siding, fence, and industrial equipment.
How are galvanized steel coils manufactured?
Galvanized steel coils are formed by passing a sheet of steel through a bath of molten zinc. Zinc melts and clings to steel, forming a protective coating. There are two primary processes for galvanizing steel coils: hot-dip galvanizing and electrogalvanization.
Hot-dip galvanizing is the most prevalent procedure. Hot-dip galvanizing involves immersing the steel sheet in a bath of molten zinc at a temperature of around 800 degrees Fahrenheit. The zinc melts and generates a layer that is about 0.002 to 0.006 inch thick.
Electrogalvanization is a less prevalent procedure. Electrogalvanizing involves immersing the steel sheet in a bath of zinc ions. An electrical current is given to the steel, which causes zinc ions to settle on its surface. The zinc coating is about 0.0002 to 0.0005 inch thick.
Properties of Galvanized Steel Coils
Galvanized steel coils offer many beneficial features. These qualities include the following:
Corrosion resistance: The zinc coating protects the steel against corrosion, resulting in a sturdy and long-lasting substance. Galvanized steel coils may survive for decades without rusting or corrosion.
Strength: Galvanized steel coils are robust and long-lasting materials that can endure impact and abrasion. They are also fatigue resistant, making them suitable for applications involving repetitive stress.
Low-maintenance: Galvanized steel coils need little to no maintenance, making them an economical alternative. The zinc coating protects the steel against corrosion, eliminating the need to paint or seal the material.
Applications of Galvanized Steel Coils
Galvanized steel coils have a wide range of uses, including:
Roofing: Galvanized steel roofing is a popular option for both residential and commercial applications. It is long-lasting, weather-resistant, and suitable for a wide range of conditions. Galvanized steel roofing may assist minimize energy expenditures by reflecting heat away from the structure.
Siding: Galvanized steel siding is an excellent alternative for siding applications. It is long-lasting, requires little maintenance, and may assist to increase energy efficiency. Galvanized steel siding may also aid to minimize noise pollution.
Galvanized steel fence is a robust and durable material often utilized in fencing applications. It also resists rust and corrosion. Galvanized steel fence may assist prevent crime and vandalism.
Galvanized steel coils are also employed in a range of industrial applications, including bridges, structures, and machinery. A galvanized steel coating may improve the durability and long-term performance of these buildings.
Benefits of Galvanized Steel Coils
Galvanized steel coils provide a variety of advantages, including:
Durability: Galvanized steel coils are long-lasting, weather-resistant materials. They are corrosion resistant and may be utilized in a wide range of conditions.
Strength: Galvanized steel coils are robust and long-lasting materials that can endure impact and abrasion. They are also fatigue resistant, making them suitable for applications involving repetitive stress.
Low-maintenance: Galvanized steel coils need little to no maintenance. The zinc coating protects the steel against corrosion, eliminating the need to paint or seal the material. This may help save money on maintenance expenditures.
Galvanized steel coils are a sustainable material. They can be recycled up to 99%, allowing them to be reused several times. This helps to limit the quantity of garbage that goes to landfills.
Conclusion
Galvanized steel coils are a flexible and durable material that provides several advantages. They are suitable for a wide range of applications, including roofing, siding, fence, and industrial equipment.
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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