galvanised tin roofing S400GD
A steel variety that has undergone a zinc coating is known as galvanized steel. By safeguarding the steel against corrosion, the zinc coating imparts to it a material that is both resilient and eternal. Industrial equipment, roofing, cladding, and fencing are all applications for galvanized steel.
How is galvanized steel manufactured?
The process of galvanizing steel involves submerging a steel sheet into a reservoir containing molten zinc. A protective coating is formed when the zinc dissolves and adheres to the steel. Hot-dip galvanization and electrogalvanization are the two primary processes used to galvanize steel.
The most prevalent method is hot-dip galvanizing. During hot-dip galvanizing, the steel sheet is submerged in an approximately 800-degree Fahrenheit reservoir of molten zinc. A layer of zinc between 0.002 and 0.006 inches in thickness is produced when it dissolves.
The use of electrogalvanizing is uncommon. A bath of zinc ions is used to submerge the steel sheet during electrogalvanizing. The application of an electrical current to the steel induces the deposition of zinc ions onto its surface. A thickness of 0.0002 to 0.0005 inches characterizes the zinc coating.
Constraints of galvanized steel
A variety of characteristics distinguish galvanized steel as an advantageous material. These properties consist of:
Steel is a resilient and long-lasting material due to the corrosion resistance provided by the zinc coating. Decades can pass before galvanized steel corrodes or rusts.
Durability and strength: Galvanized steel is an impact-resistant and wear-resistant material. Additionally, it exhibits fatigue resistance, rendering it a favorable selection for applications involving recurrent tension on the material.
Minimal or no upkeep is necessary for galvanized steel, which renders it an economical selection. As a result of the zinc coating's corrosion protection, painting or sealing the material is unnecessary.
The utilization of galvanized steel
There are numerous applications for galvanized steel, such as:
For both commercial and residential roofing applications, galvanized steel roofing is a popular material. It is weather-resistant, resilient, and suitable for use in a variety of climates. Through the reflection of heat away from the structure, galvanized steel roofing can aid in the reduction of energy expenses.
Galvanized steel siding is an additional viable option for siding implementations. It contributes to increased energy efficiency and is resilient and low-maintenance. Additionally, noise pollution can be mitigated by galvanized steel sheathing.
Fencing: Galvanized steel fencing is frequently used for fencing applications due to its strength and durability. Rust and corrosion resistance are also present. A fence constructed of galvanized steel can deter theft and vandalism.
Galvanized steel is additionally employed in the construction of bridges, apparatus, and structures, among other industrial equipment. By applying a galvanized steel coating to these structures, their longevity and resilience can be increased. By safeguarding industrial equipment against corrosion, galvanized steel can additionally contribute to the mitigation of its environmental footprint.
Positive environmental and financial impacts of galvanized steel
Galvanized steel possesses a number of sustainability benefits in addition to the aforementioned qualities and uses. For instance, it is a material that is recyclable and can be repurposed in the production of new goods. In addition to being a sustainable material, galvanized steel can aid in the reduction of refuse sent to landfills.
Reducing pollution and conserving resources are both facilitated by the recycling of galvanized steel. Recyclability of galvanized steel reaches 99 percent, indicating that it can be utilized repeatedly. Furthermore, the recycling of galvanized steel contributes to the reduction of refuse deposited in landfills.
Galvanized steel is a financially advantageous material that can be utilized in a wide range of applications. In comparison to alternative materials like ungalvanized steel or aluminum, galvanized steel incurs a greater initial cost. On the other hand, galvanized steel can provide substantial long-term cost protection. The near-zero maintenance requirements of galvanized steel can result in cost savings associated with painting and other maintenance expenditures. In addition, the decades-long durability of galvanized steel can help reduce replacement expenses.
Steel that has been galvanized is a resilient and multipurpose material with numerous advantages. It can aid in minimizing maintenance expenses and environmental impact, making it an excellent option for a wide 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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