gi sheet S500GD
Galvanized steel is steel that has undergone a process of zinc coating. The application of this protective coating prevents the steel from undergoing corrosion, hence enhancing its durability and longevity. Galvanized steel is a highly adaptable material suitable for a wide range of uses, such as building, manufacturing, and home repair.
What is the process of manufacturing galvanized steel?
Galvanized steel is produced by the process of immersing a steel sheet into a bath of liquefied zinc. The zinc coating adheres to the steel, forming a barrier that shields the steel from environmental factors. The thickness of the zinc coating may vary according on the specific application. Galvanized steel roofing often has a more substantial zinc coating compared to galvanized steel fence.
Advantages of galvanized steel
Galvanized steel has many advantages, such as:
Corrosion resistance: The application of a zinc coating on galvanized steel provides protection against rust and corrosion. This may result in cost savings on maintenance expenses and prolong the lifespan of the material.
Strength and durability: Galvanized steel has exceptional strength and durability, enabling it to endure high levels of impact and wear. This attribute makes it a favorable option for applications that prioritize robustness and longevity, such as roofing and fence.
Minimal upkeep required: Galvanized steel is a material that requires minimal maintenance. Minimal or no painting or other upkeep is necessary, resulting in cost savings on maintenance expenses.
Recyclability: Galvanized steel is a material that can be recycled. Upon reaching the conclusion of its lifespan, it may undergo recycling and subsequent usage. This contributes to waste reduction and environmental protection.
Uses of galvanized steel
Galvanized steel is a highly adaptable material that finds use in a wide range of applications, such as:
building: Galvanized steel is a widely used material for roofing, siding, fence, and several other building purposes.
industrial: Galvanized steel finds extensive usage in several industrial sectors, including automotive, appliances, and food processing.
Galvanized steel is an excellent option for home remodeling endeavors, such as constructing decks, railings, and outdoor furniture.
In conclusion,
Galvanized steel is a highly adaptable and long-lasting substance that offers several advantages. This option is highly suitable for a wide range of uses, such as building, manufacturing, and home remodeling.
Below are many concrete instances illustrating the various uses of galvanized steel:
Construction: The use of galvanized steel roofing may effectively shield a structure from the elements and prolong the lifespan of the roof. Galvanized steel siding may enhance a building's energy efficiency by minimizing air intrusion. Galvanized steel fence serves as an effective deterrent against burglars and ensures the security of a property.
industrial: Galvanized steel finds extensive usage in several industrial sectors, including automotive, appliances, and food processing. Galvanized steel is used in the automotive sector for the production of automobile bodies and other components. Galvanized steel is used in the appliance sector for the production of refrigerators, stoves, and other similar products. Galvanized steel is used in the food processing sector for the production of food containers and other items that come into touch with food.
Galvanized steel is a versatile material that may be used for many home renovation endeavors, including the construction of decks, railings, and outdoor furniture. Galvanized steel decks exhibit exceptional durability and need little maintenance. Galvanized steel railings enhance deck safety. Outdoor furniture made from galvanized steel exhibits exceptional durability and resistance to weather conditions.
Opting for galvanized steel in your project guarantees its durability and longevity.


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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