Audited Supplier
ASTM, JIS, GB, DIN
RoHS
Polished
Cold Rolled
Container Plate
Mill
Stock
0.12--2.5mm
10mm--2000mm
+/-0.02mm
-0/+5mm
DC01--DC07
Oiled
3-15 Tons/Coil as Required
508mm or 610mm
Cutting, Slitting
Fob, CIF, CFR
Tianjin, China
20gp with Mixed Specification
8-14 Days
HBIS, Shougang, Angang, Baogang, Angang Tiantie
Sea Worthy Packing
0.12--5.0 X 1000mm/1219mm/1220mm/1250mm/1500mm
Hebei, China
7210490000
Product Description
Production Process
Cold rolled steel coil is produced through a series of processes. First, hot - rolled steel coils are used as the starting material. These hot - rolled coils are then passed through a series of cold rolling mills, where the steel is rolled at room temperature. This cold rolling process reduces the thickness of the steel coil and improves its surface finish and mechanical properties. After cold rolling, the coil may undergo additional processes such as annealing, tempering, and coating to further enhance its performance and corrosion resistance.
Continuous Annealing: In continuous annealing, the steel coils are continuously fed through a long annealing furnace. The process is highly automated and operates at a relatively high speed. The coils are heated, held at a specific temperature for a certain period, and then cooled down in a continuous manner. This allows for a more uniform heat treatment and better control of the annealing parameters.
Batch Annealing: Batch annealing, on the other hand, involves loading a batch of steel coils into a sealed annealing furnace. The furnace is then heated to the required annealing temperature, and the coils are annealed in a static state. After the annealing process is complete, the furnace is cooled down, and the coils are removed. This process is more time - consuming and has a lower production efficiency compared to continuous annealing.
Properties
High Strength: Cold rolled steel coil has excellent strength and hardness due to the cold working process. It can withstand high loads and is suitable for applications requiring strong and durable materials.
Good Surface Quality: The cold rolling process gives the steel coil a smooth and shiny surface, with low roughness and high dimensional accuracy. This makes it ideal for applications where appearance and tight tolerances are important, such as in the automotive and electronics industries.
Good Formability: Cold rolled steel coil has good formability, which means it can be easily formed into various shapes and profiles through processes such as bending, stamping, and drawing. This allows manufacturers to produce complex - shaped components with high precision.
Uniform Mechanical Properties: The cold rolling process ensures that the steel coil has uniform mechanical properties throughout its length and width. This makes it easier to predict and control the behavior of the material during processing and use.
Applications
Automotive Industry: It is widely used in the manufacturing of automobile bodies, chassis, and various automotive components. The high strength and good formability of cold - rolled steel coil allow for the production of lightweight and safe automobile structures.
Electrical Appliance Industry: In the production of refrigerators, washing machines, air conditioners, and other household appliances, cold - rolled steel coil is used for manufacturing the outer shells and internal components. Its good surface quality and corrosion resistance help to improve the appearance and service life of the appliances.
Construction Industry: Cold - rolled steel coil is used in the construction of buildings for applications such as roofing, wall panels, and structural components. Its high strength and durability make it suitable for withstanding various environmental conditions.
Metalworking Industry: It serves as a raw material for the production of various metal products, such as pipes, tubes, and wire. The good formability of cold - rolled steel coil enables efficient processing and manufacturing of these products.
Rich Stocks and Full Specification
-- We take pride in maintaining an abundant inventory, 20,000 tons regular coils in stocks. Our well-stocked coils are ready to support your projects with prompt delivery.
Item | Value |
Place of Origin | Hebei, China |
Brand Name | HBIS Tang / Han, Shougang, Baosteel, Angang, Angang Tiantie etc. |
Application | Automotive Industry, Electrical Appliance, Construction, Metalworking etc. |
Thickness | 0.12-3.0mm |
| Width | 10-2000mm (Popular width including: 914mm, 1000mm, 1219mm, 1220mm, 1250mm, 1500mm); width between 10-750mm always need slitting. |
Standard | ASTM, EN, JIS, GB |
Grade | DC01---DC07, SPCC, SPCD |
Technique | Cold Rolled Based |
Processing Service | Cutting, Slitting |
| Surface Treatment | Regular Oiled, Light oiled, Heavy oiled. |
Coil Weight | 3-15 Tons/coil as customers' requirement |
Coil ID | 508 mm or 610 mm |
Packing | Standard Seaworthy Packing |
MOQ | 20ft container with mixed specification |
| Delivery Time | Reday stocks within 7 days; customized coils need 30-45 days. |
Our Service: Cutting, Slitting
Cutting
Standard size:
Offering a diverse range of standard sizes: 1000*2000mm, 1250*2500mm, and 1219*2438mm,
1500*3000mm and 1500*2500mm
Minimized Width: Starting at a compact 450mm,
Maximum Width: Extending up to a substantial 12000mm
Offering a diverse range of standard sizes: 1000*2000mm, 1250*2500mm, and 1219*2438mm,
1500*3000mm and 1500*2500mm
Minimized Width: Starting at a compact 450mm,
Maximum Width: Extending up to a substantial 12000mm
Slitting
Our high precision slitting service accommodates thicknesses and width ranging as below:
Thickness: 0.3 to 2.5mm,
Width: 10-750mm
Thickness: 0.3 to 2.5mm,
Width: 10-750mm
For our bespoke, tailored coils, we ensure a sleek and understated appearance by using unbranded, plain packaging that speaks volumes about our commitment to quality.
Coils: Anti Rust Paper + PVC Film + Iron Shell + Safe Belt
Sheets: Anti Rust Paper + PVC Film + Iron Shell + Iron Pallet + Safe Belt
For stock items, we maintain the integrity and reliability of the product by utilizing the manufacturer's original, trusted packing directly from the esteemed steel company.
Coils: Anti Rust Paper + PVC Film + Iron Shell + Safe Belt
Sheets: Anti Rust Paper + PVC Film + Iron Shell + Iron Pallet + Safe Belt
For stock items, we maintain the integrity and reliability of the product by utilizing the manufacturer's original, trusted packing directly from the esteemed steel company.
Tianjin Zinc Galv International Trade Co., Ltd. is located in Tianjin, China. Established in 2006 as a subsidiary of Tangshan Haoyun Group, Zinc Galv's core business is exporting the advantaged steel products of Haoyun Group. We are a large - scale stockist and Grade A distributor for over 15 major steel mills in northern China. We keep 20,000 tons steel coil stocks in average with full specifications, which can meet fast delivery.
Our main product range encompasses Hot Rolled (HR), Cold Rolled (CR), Galvanized Iron (GI), Pre - painted Galvanized Iron (PPGI), Galvalume (GL), and Zinc - Aluminum - Magnesium coated steel coils and sheets. We also supply further processing metal products, such as laser cutting spare parts, perforated metal sheets, Grip strut and so on.
Over the years, we have participated in numerous overseas exhibitions, such as the BIG 5 in Dubai, PHILI CONSTRUCT, EXCON PERU, SAUDI BUILD, and ARCHITECT TAILAND. Through years of development, we have forged deep - rooted business relationships with customers from South America, the Middle East, Southeast Asia, Africa, and Eastern Europe.
In 2024, the annual turnover of Haoyun Group exceeded USD 500 million, and total sales volume surpassed 700,000 tons.
We welcome you to contact us and look forward to collaborating with you in the near future.
Our main product range encompasses Hot Rolled (HR), Cold Rolled (CR), Galvanized Iron (GI), Pre - painted Galvanized Iron (PPGI), Galvalume (GL), and Zinc - Aluminum - Magnesium coated steel coils and sheets. We also supply further processing metal products, such as laser cutting spare parts, perforated metal sheets, Grip strut and so on.
Over the years, we have participated in numerous overseas exhibitions, such as the BIG 5 in Dubai, PHILI CONSTRUCT, EXCON PERU, SAUDI BUILD, and ARCHITECT TAILAND. Through years of development, we have forged deep - rooted business relationships with customers from South America, the Middle East, Southeast Asia, Africa, and Eastern Europe.
In 2024, the annual turnover of Haoyun Group exceeded USD 500 million, and total sales volume surpassed 700,000 tons.
We welcome you to contact us and look forward to collaborating with you in the near future.
1.What can you buy from us?
Galvanized Steel Coils/Sheets
Perforated GI Mesh (Decoration Panels, Safty Grating Metal Sheets, Trench Cover and so on)
Hot Rolled Steel Coils/Plates
Checkered HR Coils/ Plates
Zn-Al-Mg Coated steel Coils/Sheets.
Galvanized Steel Coils/Sheets
Perforated GI Mesh (Decoration Panels, Safty Grating Metal Sheets, Trench Cover and so on)
Hot Rolled Steel Coils/Plates
Checkered HR Coils/ Plates
Zn-Al-Mg Coated steel Coils/Sheets.
Galvalume Steel Coils/Sheets
Cold Rolled Steel Coils/Sheets
Pre-painted Hot Dipped Galvanized Steel Coils/Sheets Pre-painted
Hot Dipped Galvalume Steel Coils/Sheets
Laser Cutting Spare Parts
Grip Strut/
2.What's the MOQ?
Small orders acceptable, 1 container with different types of steel species is acceptable.
One container can load steels 25-27 tons.
Cold Rolled Steel Coils/Sheets
Pre-painted Hot Dipped Galvanized Steel Coils/Sheets Pre-painted
Hot Dipped Galvalume Steel Coils/Sheets
Laser Cutting Spare Parts
Grip Strut/
2.What's the MOQ?
Small orders acceptable, 1 container with different types of steel species is acceptable.
One container can load steels 25-27 tons.
3.Can I get a sample before order?
Free samples supplied, transportation fees should be borne by customers, but it can be deducted in the first order.
4.How is the delivery time?
For ready stocks, we can arrange shipment within 1-2 weeks according to the sailing schedule.
For customized steel, we need 20-40 days according to different order quantity and specifications.
Free samples supplied, transportation fees should be borne by customers, but it can be deducted in the first order.
4.How is the delivery time?
For ready stocks, we can arrange shipment within 1-2 weeks according to the sailing schedule.
For customized steel, we need 20-40 days according to different order quantity and specifications.
Welcome to contact us!
Molly Zhang
Sales Director
