22ga sheet metal S250GD
Steel has been galvanized by applying a coating of zinc on top of it. Steel is a durable material that will not corrode because of its zinc coating. Industrial equipment, cladding, fences, and roofs are just a few applications for galvanized steel.
How does coated steel come to be?
A zinc bath is used to galvanize a steel sheet. A layer of protection is formed on the steel by the melted zinc adhering to it. There are two basic methods for galvanizing steel: electrogalvanizing and hot-dip galvanizing.
Hot-dip galvanizing is typically used. During hot-dip galvanizing, the steel sheet is submerged in a bath of liquid zinc that is heated to around 800 degrees Fahrenheit. A layer that is between 0.002 and 0.006 inches thick is created when the zinc melts.
The usage of electrogalvanizing has decreased. When electrogalvanizing, the steel sheet is submerged in a bath of zinc ions. The zinc ions adhere to the steel's surface when an electrical current is sent through it. To cover anything, around 0.0002 to 0.0005 inches of zinc are needed.
What constituents make up coated steel?
Galvanized steel is a useful material for a number of reasons. These characteristics include, among others:
Corrosion resistance: Steel is protected from rust by a zinc coating, which makes it a durable material.
Strong and durable, galvanized steel can withstand being struck and worn down.
Low maintenance: Due to its minimal maintenance requirements, galvanized steel is an affordable option.
There are many applications for galvanized steel.
Galvanized steel is used for many diverse purposes, including:
Roofing: For both residential and commercial roofing needs, galvanized steel roofing is often used. It is weatherproof, long-lasting, and useful in a variety of climates.
For external constructions, galvanized steel siding is an excellent option as well. It may conserve energy, has a long lifespan, and requires less maintenance.
Galvanized steel fence is durable and sturdy. Fencing is one of its frequent uses. Other than that, it doesn't corrode or rust.
Engineering tools: A variety of engineering equipment, including machineries, structures, and bridges, are made of galvanized steel. These structures may be strengthened and made to endure longer with a coating of galvanized steel.
To sum up
There are several applications for the practical and durable material known as galvanized steel. It has many applications, is environmentally friendly, and may save you money on medical 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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