Cold Rolled Galvanized Steel Coil is steel coil based on cold-rolled steel and protected with a zinc coating.
The cold rolling process provides controlled thickness and dimensional accuracy, while galvanizing adds a protective zinc layer to improve resistance to environmental corrosion.
Compared with untreated cold rolled steel, galvanized coil provides additional surface protection and is therefore widely used in applications where both dimensional consistency and corrosion resistance are required.
Typical applications include:
Roofing sheets
Wall panels
Construction components
HVAC components
Metal fabrication
Industrial equipment
Automotive components
General steel processing
Cold Rolled Stainless Steel Coil Specific Specification Parameters
Type | Steel Coil |
Thickness | 0.12-6.0mm |
Coating | Z30-Z40 |
Spangle Type | Minimium Spangle |
Hardness | Mid Hard |
Place of Origin | Jiangsu, China |
Standard | ASTM |
Grade | DX51D, DX52D, DX53D, SGCC |
Technique | Cold Rolled Based |
Skin Pass | Yes |
Oiled or Non-oiled | Slightly Oiled |
Delivery Time | 15-21 days |
Product Name | DX51D SGCC coating cold rolled galvanized steel coil for roofing sheet |
Packaging Details | Standard Exporting packaging or as requested. |
Port | Changzhou |
Supply Ability | 100000 Ton/Tons per Month |
Cold Rolled Steel Coils Manufacturing Process
1. Cold Rolled Steel Preparation
The steel substrate is prepared according to the required grade, thickness and application.
2. Cold Rolling
The steel is processed through cold rolling to achieve controlled thickness, dimensional accuracy and a suitable surface condition.
3. Annealing
Where required by the selected grade and production process, annealing is used to achieve the required mechanical properties and forming performance.
4. Galvanizing
The cold rolled steel substrate receives a zinc coating to improve surface protection and corrosion resistance.
5. Skin Pass
Skin pass processing can be used to improve flatness, surface condition and mechanical consistency.
6. Oiling
A light oil coating can be applied to help protect the galvanized surface during storage and transportation.
7. Inspection and Packaging
Finished coils are inspected according to the agreed specifications and prepared using export-oriented packaging for international transportation.
Advantages of Cold Rolled Galvanized Steel Coil
Corrosion Resistance
The zinc coating provides a protective barrier for the underlying steel, making Cold Rolled Galvanized Steel Coil suitable for many indoor and outdoor applications.
Controlled Thickness
Cold rolling provides better control over thickness and dimensional accuracy compared with conventional hot-rolled products.
Good Surface Quality
The cold rolled substrate provides a relatively smooth and consistent surface suitable for further fabrication and processing.
Suitable for Forming
Depending on the selected grade, galvanized cold rolled steel can be used for bending, forming and other fabrication operations.
Flexible Processing
Cold rolled steel coils can be cut, formed, stamped or processed into different components according to the final application.
Why Choose AINISITEL as Your Cold Rolled Coil Supplier?
AINISITEL provides cold rolled steel coils and galvanized steel coils with consistent quality, flexible specifications and reliable export support. With experience in tinplate, TFS and metal packaging materials, we offer customized sourcing based on grade, thickness, width, coating and application requirements, supported by quality inspection, export packaging and international logistics. This allows overseas buyers to source cold rolled steel coils and related metal packaging materials from one reliable supplier.
FAQ
Q: What kind of work does your company do?
A: Our company is a professional manufacturer.
We mainly produces stainless steel plate / pipe / coil / round bars, as well as aluminum plate / pipe / coil / bar
Q: What are the advantages of your company?
A: (1): Prime quality and reasonable price.
(2): Wide excellent experiences with after-sale service.
(3): Every process will be checked by responsible QC which insures every product's quality.
(4): Professional packing teams which keep every packing safely.
(5): Trial order can be done in one week.
(6): Samples can be provided as your requirements.
Q: What is your terms of payment?
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance, balance based on BL copy or LC at sight.
If you have another question, please contact us as below
Q: What about your price?
A: Our price is very competitive because we are a factory.
Pls feel free to contact us if you are interested in our products.
Q: How long is your delivery time?
A: Different products have different delivery time. The products will be delivered as soon as possible on the basis of the quality assurance.
Usually the delivery time is within5 days after we received your deposit.
Packaging & Shipping
Packing Details | Standard Sea-worthy Packing |
Port | Shanghai Port |