22ga sheet metal S220GD
Steel becomes galvanized when a coating of zinc is applied to it. Steel has a long lifespan because of its strength and ability to resist corrosion thanks to its zinc layer. Roofing, siding, fences, and industrial gear are just a few applications for galvanized steel.
Which process is used to make coated steel?
Applying a liquid zinc bath to a steel sheet allows it to become galvanized. Steel is coated with a coating of zinc that has melted and adhered to it. Steel may be electrogalvanized or hot-dip galvanized, which are the two primary methods.
Hot-dip galvanizing is done most of the time. During the hot-dip galvanizing process, the steel sheet is submerged in a bath of liquid zinc that is heated to around 800°F. A 0.002 to 0.006-inch-thick layer is formed when the zinc melts.
Electrogalvanizing has becoming less popular. When electrogalvanizing, a zinc ion bath is placed over the steel sheet. Zinc ions cling to the steel's surface when an electrical current is applied. A zinc layer covering anything requires between 0.0002 and 0.0005 inches.
What ingredients are in coated steel?
Zinc-coated steel is a useful material for a number of reasons. A few of these characteristics are:
Steel is resistant to corrosion because of its zinc coating, which prevents rust and gives it a long-lasting, robust quality.
Made of durable, impact-resistant material, galvanized steel is resilient to wear and tear.
Minimal maintenance: Because it requires little to no care, galvanized steel is an affordable option.
Steel that has been galvanized is useful for many things.
Galvanized steel is used in many different applications, including:
Roofing: For roofing alternatives on homes and businesses, galvanized steel is often used. It is long-lasting, weather-resistant, and suitable for usage in a variety of climates.
A excellent option for exterior improvements is galvanized steel siding. It conserves energy, is long-lasting, and requires little maintenance.
Long-lasting and robust is galvanized steel fencing. For fencing, it's often used. It doesn't corrode or rust apart from that.
Machines, structures, bridges, and other technical equipment are among the numerous items made by galvanized steel. These structures may be strengthened and given a longer lifespan by adding a coating of galvanized steel.
To sum up
A durable and practical material with several applications is galvanized steel. It is environmentally friendly and may save you money on medical expenses, among other things. It is also quite versatile.
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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