galvanized steel metal sheet SGC490
A form of steel that has been coated with a coating of zinc is referred to as galvanized steel. Because of the zinc coating, the steel is protected against corrosion, which makes it a material that is both long-lasting and durable. Steel that has been galvanized may be used for a wide range of purposes, such as roofing, siding, fence, and even industrial machinery.
What is the process of making galvanized steel?
The process of producing galvanized steel involves putting a sheet of steel through a bath of molten zinc. Zinc is melted and adhered to the steel, resulting in the formation of a protective coating. Hot-dip galvanizing and electrogalvanizing are the two primary technologies that are used in the process of galvanizing steel.
The procedure that is used the most often is called hot-dip galvanizing. The steel sheet is submerged in a bath of molten zinc at a temperature of around 800 degrees Fahrenheit during the process of hot-dip galvanizing. As the zinc melts, a layer that is about 0.002 to 0.006 inches thick is formed.
The electrogalvanizing process is a procedure that is not very frequent. During the electrogalvanizing process, the sheet of steel is immersed in a solution containing zinc ions. The steel is subjected to an electrical current, which results in the accumulation of zinc ions on the surface of the steel. The zinc coating has a thickness of about 0.0002 to 0.0005 inches.
The characteristics of galvanized steel
Steel that has been galvanized has a variety of qualities that make it an attractive material. Among these qualities are the following:
resistance to corrosion: the zinc coating prevents the steel from corroding, which makes the steel a material that is both long-lasting and durable. Steel that has been galvanized may be used for decades without rusting or corroding.
Galvanized steel is a material that is both strong and robust, and it is able to handle both impact and wear. In addition to this, it is resistant to fatigue, which makes it an excellent option for situations in which the material will be exposed to repetitive stress.
Galvanized steel is a cost-effective option since it needs little to no maintenance, making it a low-maintenance material. Because the zinc coating prevents corrosion from occurring on the steel, there is no need to paint or seal the material.
The many uses of galvanized steel
There are many different uses for galvanized steel, including the following:
With regard to roofing, galvanized steel roofing is a well-liked option for both residential and commercial roofing applications. It is long-lasting, resistant to the elements, and may be used in a wide range of temperatures. By reflecting heat away from the structure, galvanized steel roofing may assist to minimize the amount of money spent on energy.
Siding: Galvanized steel siding is another excellent option for use in applications involving siding. In addition to being long-lasting and requiring little upkeep, it may also contribute to increased energy efficiency. The use of galvanized steel siding may also contribute to the reduction of noise pollution.
Galvanized steel fence is a material that is often used for fencing applications since it is both robust and long-lasting. Additionally, it is resistant to corrosion and rust. The use of galvanized steel fence may be an effective deterrent against criminal activity and damage.
Additionally, galvanized steel is used for a wide range of industrial equipment, including but not limited to bridges, buildings, and machines. A coating of galvanized steel may be applied to these buildings in order to make them more long-lasting and robust. By preventing corrosion, galvanized steel may also serve to lessen the influence that industrial machinery has on the surrounding environment.
The efficiency of galvanized steel in terms of cost
When compared to alternative materials, such as ungalvanized steel or aluminum, the initial cost of galvanized steel is much greater. Galvanized steel, on the other hand, may result in considerable cost savings over the long run. It is possible to save money on painting and other maintenance expenditures by using galvanized steel since it needs very little or no upkeep. Furthermore, galvanized steel may survive for decades, which can result in cost savings when compared to the price of replacement.
As an example, a research conducted by the American Galvanizers Association discovered that galvanized steel roofing may save up to fifty percent on the expenditures of maintenance over the course of the roof's lifespan. According to the findings of the research, galvanized steel roofing may survive for as long as fifty years, which can result in cost savings when it comes to replacement.
The long-term viability of galvanized steel
Galvanized steel is an environmentally friendly material that has the potential to lessen the quantity of garbage that is disposed of in landfills. Steel that has been galvanized can be recycled up to 99%, which indicates that it can be reused an infinite number of times. The recycling of galvanized steel also contributes to the reduction of the quantity of garbage that is disposed of in landfills.
In conclusion, galvanized steel is a solution that is both cost-effective and environmentally friendly for a wide range of applications. It is a material that is long-lasting and durable, and it needs very little or no care.
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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