galv steel sheet SGH540
Galvanized steel is steel that has undergone a process of zinc coating. The application of a zinc coating serves as a protective barrier against corrosion, so enhancing the durability and longevity of the steel material. Galvanized steel finds extensive usage in many applications such as roofing, siding, fence, and industrial equipment.
What is the process of manufacturing galvanized steel?
Galvanized steel is produced by immersing a steel sheet into a bath of liquefied zinc. The zinc undergoes liquefaction and bonds with the steel, resulting in the formation of a safeguarding layer. The two primary techniques for galvanizing steel are hot-dip galvanizing and electrogalvanizing.
The most used technique is hot-dip galvanizing. During the process of hot-dip galvanizing, the steel sheet is fully submerged in a container filled with molten zinc that is heated to around 800 degrees Fahrenheit. The zinc undergoes melting and solidifies as a layer with a thickness ranging from 0.002 to 0.006 inches.
Electrogalvanizing is a rather uncommon technique. During the process of electrogalvanizing, the steel sheet is fully immersed in a solution containing zinc ions. An electric current is used to induce the deposition of zinc ions onto the surface of the steel. The zinc coating has a thickness ranging from 0.0002 to 0.0005 inches.
Characteristics of galvanized steel
Galvanized steel has many characteristics that make it an appealing material. The aforementioned qualities encompass:
Corrosion resistance: The application of a zinc coating provides protection against corrosion for the steel, resulting in a material that is both durable and long-lasting.
Strength: Galvanized steel has exceptional strength and durability, enabling it to endure impacts and wear without succumbing to damage.
Minimal upkeep: Galvanized steel necessitates minimal or no maintenance, making it a cost-efficient option.
Utilizations of galvanized steel
Galvanized steel finds use in several fields, such as:
Roofing: Galvanized steel roofing is widely used for both residential and commercial roofing purposes. It has durability, resistance to weather, and adaptability to various climes.
Siding: Galvanized steel siding is a favorable option for siding applications. It has durability, requires little upkeep, and has the potential to enhance energy efficiency.
fence: Galvanized steel fence is a robust and long-lasting material often used for fencing purposes. Additionally, it exhibits resistance to both rust and corrosion.
Galvanized steel is used in several industrial applications, including bridges, buildings, and machinery. Applying a galvanized steel coating may enhance the durability and longevity of these buildings.
In conclusion
Galvanized steel is a highly adaptable and long-lasting substance that offers several advantages. It is a versatile option for many uses, and it may contribute to minimizing your ecological footprint and cutting down on maintenance expenses.
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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