galv steel plate SGC440
Steel that has been covered with a coating of zinc is known as galvanized steel. Steel is shielded from corrosion by the zinc coating, which makes it a strong and long-lasting substance. Roofing, siding, fences, and industrial equipment are just a few of the many uses for galvanized steel.
How is steel that has been galvanized made?
A sheet of steel is immersed in a bath of molten zinc to create galvanized steel. A protective coating is formed on the steel when the zinc melts and sticks to it. Hot-dip and electrogalvanizing are the two primary techniques for galvanizing steel.
The most often used technique is hot-dip galvanizing. In the process of hot-dip galvanizing, a bath of molten zinc that is about 800 degrees Fahrenheit is submerged in the steel sheet. After melting, a layer of zinc that is between 0.002 and 0.006 inches thick is formed.
A less used technique is electrogalvanizing. The steel sheet is immersed in a zinc ion bath during the electrogalvanizing process. Zinc ions settle on the steel's surface when an electrical current is applied to it. The thickness of the zinc coating ranges from 0.0002 to 0.0005 inches.
Qualities of steel that has been zinc-plated
A lot of qualities make galvanized steel a popular material. These attributes consist of:
Corrosion resistance: Steel is shielded from corrosion by the zinc coating, which makes it a strong, long-lasting substance. For decades, galvanized steel is resistant to rust and corrosion.
Strength: Capable of withstanding impact and wear, galvanized steel is a robust and long-lasting material. It is a suitable option for situations where the material will be repeatedly stressed since it is also fatigue resistant.
Low upkeep: Galvanized steel is an affordable option as it needs little to no maintenance. There is no need to paint or seal the steel since the zinc coating prevents corrosion.
Using galvanized steel in many applications
There are several uses for galvanized steel, such as:
Roofing: For both commercial and residential roofing applications, galvanized steel roofing is a common option. It is adaptable to many climates, strong, and weatherproof. Because it reflects heat away from the structure, roofing made of galvanized steel may help save energy expenditures.
Siding: Another excellent option for siding is galvanized steel siding. It may increase energy efficiency and is long-lasting and low-maintenance. Another useful tool for lowering noise pollution is galvanized steel siding.
Galvanized steel fence is a robust and long-lasting material that is often used for fencing purposes. Furthermore, it is impervious to corrosion and rust. Vandalism and criminal activity may be discouraged by the use of galvanized steel fence.
Industrial equipment: Structures including buildings, bridges, and machinery are also made of galvanized steel. A galvanized steel coating may extend the lifespan and durability of these buildings. Because it prevents corrosion, galvanized steel may also lessen the environmental effect of industrial equipment.
The advantages of galvanized steel for sustainability
Galvanized steel provides other sustainability advantages in addition to the qualities and uses already discussed. It is a recyclable material, for instance, that can be used again to create new goods. Another environmentally friendly material that might aid in lowering the quantity of garbage dumped in landfills is galvanized steel.
Reusing galvanized steel is an excellent method of lowering pollution and conserving resources. It is possible to recycle up to 99% of galvanized steel, meaning that it may be used again. Reusing galvanized steel also contributes to a decrease in the quantity of garbage dumped in landfills.
There are several advantages to using galvanized steel, which is a strong, adaptable material. It may lower your environmental impact and minimize maintenance expenses, making it an excellent option for a range of 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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