galvanized steel sheet S320GD
A layer of zinc has been put on top of steel to make it galvanized. The layer keeps the steel from rusting, which makes it a strong and long-lasting material. Galvanized steel is a flexible building material that can be used for many things, like roofs, siding, fences, and building other things.
What is coated steel used for in building?
In building, galvanized steel is used for many things, such as:
Roofing: Galvanized steel roofing is often used for both home and business roofing options. It lasts a long time, doesn't get damaged by the weather, and can be used in many regions.
Also, galvanized steel siding is a good choice for exterior projects. It lasts a long time, doesn't need much upkeep, and can help save energy.
Steel fence that has been galvanized is strong and lasts a long time. It is often used for fencing. Besides that, it doesn't rust or corrode.
Galvanized steel can also be used for many other types of structures, like bridges, houses, and industrial machinery.
Why coated steel is good for building
There are many good things about galvanized steel for building, such as:
Resistance to corrosion: The zinc covering on galvanized steel keeps it from rusting and corroding, which makes it a strong material that will last for a long time. This could save money on repairs and make the building last longer.
Strength and durability: Galvanized steel is a strong material that can last for a long time. It can handle being hit and worn down. This makes it a good choice for things like roofs and fences that need to be strong and last a long time.
Low upkeep: Galvanized steel is a material that doesn't need much upkeep. It doesn't need much or any painting or other upkeep, which can save you money on costs.
Galvanized steel is a strong and flexible building material that can be used in many ways. It can be used in a number of different construction projects, and it can help save money on upkeep costs and make the building last longer.


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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