DX51D 0.12-4.0mm Z275 Galvanized Steel Coil And Sheet G40 Galvanized Iron Coil Price
Galvanized coil, a thin steel sheet that is dipped into the molten zinc bath to make its surface adhere to a layer of zinc. At present, it is mainly produced by continuous galvanizing process, that is, the rolled steel plate is continuously dipped in the bath with melted zinc to make galvanized steel plate; Alloyed galvanized steel sheet. This kind of steel plate is also made by hot dip method, but it is heated to about 500 ℃ immediately after being out of the tank, so that it can form an alloy coating of zinc and iron. This galvanized coil has good coating tightness and weldability. Galvanized coils can be divided into hot-rolled Galvanized Steel Coils and cold-rolled hot-rolled galvanized coils, which are mainly used in construction, household appliances, automobiles, containers, transportation and household industries. In particular, steel structure construction, automobile manufacturing, steel warehouse manufacturing and other industries. The demand of construction industry and light industry is the main market of galvanized coil, which accounts for about 30% of the demand of galvanized sheet.
1. Corrosion Resistance
Galvanized coil offers a cost‑efficient anti‑rust solution widely adopted across industries. Nearly half of global zinc output is applied to steel galvanization. The zinc layer creates a tight surface barrier and provides sacrificial cathodic protection. Even with partial coating damage, it continues to shield the steel substrate from rusting.
2. Excellent Bending & Weldability
Manufactured from premium low‑carbon steel, the material features stable cold bending, reliable welding quality and qualified stamping performance, supporting smooth secondary processing.
3. High Thermal Reflectivity
The galvanized surface delivers strong light and heat reflection, effectively reducing heat absorption and serving as a practical thermal insulation barrier.
4. Tough and Durable Coating
The zinc layer forms a sturdy metallurgical structure with the steel base. This robust coating resists scratches and mechanical impact, remaining intact during transportation, processing and long‑term service.
Galvanized steel coils boast outstanding corrosion resistance, sturdy durability and excellent processing flexibility, making them indispensable materials for a wide range of industrial and commercial manufacturing scenarios.
Roofing & Wall Cladding
Commonly fabricated into roof sheets, wall siding and building cladding for all kinds of construction projects.
Building Construction
Ideal for manufacturing building structural parts such as purlins, steel frames and supporting components.
PPGI & PPGL Base Material
Serves as the core base substrate for producing pre-painted galvanized and galvalume steel coils.
Automotive Industry
Widely applied in automotive body panels, underbody accessories and various structural parts.
HVAC Systems
Used for making air ducts, ventilation pipelines and protective housings for HVAC equipment.
Household Appliances
Perfect for the production of refrigerators, washing machines, appliance cabinets and other home electric products.
Electrical Facilities
Suitable for manufacturing electrical enclosures, cable trays, power distribution cabinets and related electrical accessories.
General Metal Fabrication
Processed into finished products like steel doors, guard fences, storage tanks, containers and customized metal parts.
|
Product name |
Galvanized steel Coil |
| Galvanized steel Coil | ASTM,EN ,JIS ，GB |
| Grade | Dx51D, Dx52D, Dx53D, DX54D, S220GD, S250GD, S280GD, S350GD, S350GD, S550GD; SGCC, SGHC, SGCH, SGH340, SGH400, SGH440, SGH490,SGH540, SGCD1, SGCD2, SGCD3, SGC340, SGC340 , SGC490, SGC570; SQ CR22 (230), SQ CR22 (255), SQ CR40 (275), SQ CR50 (340), SQ
CR80(550), CQ, FS, DDS, EDDS, SQ CR33 (230), SQ CR37 (255), SQCR40 (275), SQ CR50 (340), SQ CR80 (550); or Customer’s Requirement |
| Thickness | 0.10-2mm can customized accordingly your requirement |
| Width | 600mm-1500mm, according to customer's requirement |
| Technical | Hot Dipped Galvanized coil |
| Zinc Coating | 30-275g/m2 |
| Surface Treatment | Passivation, Oiling, Lacquer sealing, Phosphating, Untreated |
| Surface | regular spangle,misi spangle, bright |
| Coil Weight | 2-15metric ton per coil |
| Package | Water proof paper is inner packing,galvanized steel or coated steel sheet is outer packing , side guard plate,then wrapped byseven steel belt.or according to customer's requirement |
| Application | structure construction,steel grating, tools |
Q: Are u a manufacturer?
A: Yes, we are a manufacturer. We have our own factory located in Tianjin City, China.
Q: Can I have a trial order only several tons?
A: Of course. We can ship the cargo for u with LCL serivece.(Less container load)
Q: If sample free?
A: Sample free, but the buyer pays for the freight.
Q: Are you gold supplier and do trade assurance?
A: We seven years gold supplier and accept trade assurance.
ROYAL STEEL GROUP
Address
Kangsheng development industry zone,
Wuqing district, Tianjin city, China.
Phone
Hours
Monday-Sunday: 24-hour Service
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