Prepainted Zinc Coated Hot DIP Galvanized Steel Coils

Prepainted Zinc Coated Hot DIP Galvanized Steel Coils

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Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: 25 m.t.

Supply Capability:: 10000 m.t./month

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Basic description Info.

Model NO.:Dx51d / Dx52d/ Dx53D/ S250, 280, 320gd

Surface Treatment:Galvanized

Technique:Hot DIP Galvanized

Standard:JIS

Steel Grade:SGCC

Model No.:Dx51d

Thickness:0.20mm to 3.0mm

Width:914mm, 1000mm, 1200mm, 1219mm And1250mm

Zinc Coating:Z50 to Z275

Coil ID:508mm

Coil Weight:4 Tons to 8 Tons

Capacity:10000tons /Year

MOQ:25 Ton Regular

Export Markets:South America, Eastern Europe, Southeast Asia, Africa, Mid East, Eastern Asia

Additional Info.

Packing:Export Standard Packing

Standard:0.16MM- 3.00MM * 1000/1250MM

Origin:China

HS Code:7210490000

Production Capacity:100000 Tons /Year

Product Description

Product Description of Prepainted zinc coated hot dip galvanized steel coils :

Thickness: 0.20mm to 3.0mm
Width: 914mm, 1000mm, 1200mm, 1219mm and 1250mm.
Zinc coating: Z50 to Z275
Coil ID: 508mm
Coil weight: 4 tons to 8 tons
Regular spangle, Min spangle and Zero spangle, chromated and light oiled or un-oiled.
Thickness tolerance: +/- 0.02mm or according to customer request.

The detailed information for the hop DIP galvanized steel strip is as following:
Thickness: 018mm to4.0mm
Width: 20mm to 750mm
Zinc coating: Z50 to Z275
Coil ID: 508mm Material: Q195, Q235 or by customer need.
Packing: Export packing with pallets.
Regular spangle, chromated and light oiled or un-oiled.
Thickness tolerance: +/- 0.02mm or according to customer request.

Packaging & Shipping of Prepainted zinc coated hot dip galvanized steel coils:
Standard export packing, 4 eye bands and 4 circumferential bands in steel, galvanized metal fluted rings on inner and outer edges, galvanized metal and waterproof paper wall protection disk, galvanized metal and waterproof paper around circumferece and bore protection.

FAQ

1.What's your MOQ?
25MT, it is for one container.
2.Do you have QC teams?
Yeah, sure, our QC team is very important, they will keep the quality control for our products.
3. What's your normal delivery time?
Our delivery time about 10-20days for standard sizes, if you have other requirements like hardness and width ,it is about 20-40days. But don't worry ,we also try our best for the delivery time ,because time longer and our cost is higher.
4.Are the products tested before shipping?
Yes, all of our PPGI and GI was qualified before shipping. We test every batch every day.

Q: How are steel coils protected against bending and deformation?: Steel coils are protected against bending and deformation through various measures. One common method is the use of protective packaging materials such as wooden crates or metal skids, which provide stability and support to prevent any bending or deformation during transportation or storage. Additionally, steel coils are often secured tightly using steel or plastic bands to maintain their shape and prevent any shifting or movement. These bands are strategically placed at regular intervals along the length and width of the coils to ensure even distribution of pressure and minimize the risk of bending or deformation. Moreover, steel coils can be further protected by placing them on a flat and level surface during storage or transportation. This helps to distribute the weight evenly and reduce the chances of any bending or deformation due to uneven pressure. In some cases, steel coils may also be coated with anti-corrosion agents to protect against moisture and rust, which can weaken the structure of the coils and lead to bending or deformation over time. Overall, a combination of proper packaging, secure fastening, and careful handling is essential to protect steel coils against bending and deformation, ensuring their structural integrity and quality.

Q: How do steel coil manufacturers handle product recalls?: Steel coil manufacturers handle product recalls by following a systematic process to ensure the safety and satisfaction of their customers. Here is an outline of the steps involved in handling product recalls: 1. Identification of the issue: Once a potential problem or defect is discovered in the steel coils, manufacturers initiate the recall process. This may be due to a quality control failure, safety concern, or non-compliance with industry standards. 2. Investigation and evaluation: The manufacturer investigates the root cause of the problem and evaluates the potential impact on customer safety and satisfaction. They analyze the affected batch or production run to determine the extent of the issue. 3. Notification: Manufacturers promptly notify customers who have purchased the affected steel coils. They use various channels, such as direct mail, email, phone calls, or public announcements, to inform customers about the recall. The notification includes specific details about the problem, potential risks, and instructions on how to proceed. 4. Retrieval and replacement: The manufacturer provides instructions on how customers can return or dispose of the recalled steel coils safely. They may offer options for product retrieval, such as direct pick-up from the customer's location or designated drop-off points. In some cases, manufacturers may provide replacement steel coils or reimburse customers for the affected products. 5. Public communication: Steel coil manufacturers issue public statements and notifications to inform the wider market, distributors, and retailers about the recall. This ensures that all stakeholders are aware of the issue and can take appropriate actions to address it. 6. Corrective actions: After retrieving the recalled steel coils, manufacturers implement corrective actions to rectify the issue. This may involve improving their quality control processes, upgrading manufacturing equipment, or revising product specifications to prevent future recalls. 7. Customer support: Throughout the recall process, manufacturers provide customer support to address any concerns, questions, or complaints. They establish dedicated hotlines, email addresses, or online portals to assist customers with their inquiries and guide them through the recall process. 8. Regulatory compliance: Steel coil manufacturers ensure compliance with relevant regulatory authorities and standards organizations during the recall process. They work closely with regulatory agencies to provide necessary information, documentation, and updates to address any legal requirements. Overall, steel coil manufacturers prioritize customer safety and satisfaction when handling product recalls. They follow a well-defined process that involves identification, investigation, notification, retrieval, replacement, public communication, corrective actions, customer support, and regulatory compliance. Through these steps, manufacturers aim to rectify the issue, prevent harm, and maintain trust with their customers.

Q: How are steel coils used in the production of wind turbine components?: Steel coils are an essential component in the production of wind turbine components. These coils are typically made from high-strength steel, which is known for its durability and ability to withstand harsh weather conditions. One of the primary uses of steel coils in wind turbine production is in the manufacturing of the tower. The tower is the structure that supports the entire wind turbine, and it needs to be strong enough to withstand the weight of the nacelle and the rotor blades. Steel coils are used to fabricate the sections of the tower, which are then assembled to create a tall and sturdy structure. Another crucial application of steel coils is in the production of the rotor blades. The rotor blades are responsible for capturing the wind's energy and converting it into rotational motion. Steel coils are used in the manufacturing of the blade's internal structure, known as the spar, which provides strength and rigidity to the blade. The coils are shaped and formed into the desired blade shape, and then composite materials are added to enhance its aerodynamic properties. Furthermore, steel coils are also utilized in the production of other wind turbine components such as the hub and the nacelle. The hub is the central part of the rotor, to which the blades are attached, and it requires a strong and reliable steel structure to sustain the immense forces generated by the rotating blades. The nacelle, on the other hand, houses the generator and other vital components of the wind turbine, and steel coils are used in its construction to ensure stability and protection. In summary, steel coils play a crucial role in the production of wind turbine components. From the tower to the rotor blades, hub, and nacelle, steel coils provide the necessary strength, durability, and stability required to withstand the demanding conditions of wind energy production. Without these coils, the construction and operation of wind turbines would not be possible, as they form the backbone of these renewable energy systems.

Q: What is the accuracy of steel tape inspection?: The project is through the detection of steel tape, steel tape each batch have the error him different, so do projects each into a batch of steel tape has to go through the inspection department, let this batch of steel tape has reached the same error range. All the measuring tools in this project are unified into these steel tape measures, so that the measurement error is guaranteed.

Q: How are steel coils used in the manufacturing of springs?: Steel coils are used in the manufacturing of springs by being wound and coiled into a helical shape, providing the necessary strength and flexibility to the springs.

Q: What are the different types of steel grades used for coil production?: There are several types of steel grades used for coil production, including carbon steel, stainless steel, and alloy steel. Carbon steel is the most common type and is widely used due to its affordability and versatility. Stainless steel is highly resistant to corrosion and is often used in applications where hygiene and appearance are important. Alloy steel, on the other hand, contains additional elements such as manganese, nickel, and chromium, which enhance its strength and durability. Each type of steel grade has its own unique properties and is chosen based on the specific requirements of the coil production process.

Q: Steels like YHB-2, MVS-8, and SK-5. Also if you know anything about these steels that would be helpful.: White steel is a common shorthand name for white paper steel (shirogami hagane) which can be any of several fairly simple high carbon, water hardening steel grades. The carbon content varies by grade, and runs from 0.8 to 1.4%. The range of carbon content within a grade is a tight 0.1%. For example, the carbon content of Shirogami Hagani No1A is specified to be between 1.3 and 1.4%. Each grade also contains 0.1-0.2% silicon and 0.2-0.3% manganese, and only trace amounts of the impurities sulfur and phosphorus. Blue paper steel (aogami hagane) is also offered in several grades, with carbon content ranging similarly to the white grades. However, blue steel contains the additional alloying elements chromium and tungsten, and one grade (aogami super) also contains molybdenum and vanadium. The blue steels can be quenched in water or oil, whereas most of the white grades need a faster quench and require water.

Q: How are steel coils inspected for chemical composition?: Steel coils are inspected for chemical composition through a process called spectroscopic analysis. This involves taking a small sample from the coil and subjecting it to various tests, such as X-ray fluorescence or optical emission spectroscopy, to determine the precise elemental composition of the steel. This ensures that the steel meets the required specifications and quality standards.

Q: Cold rolled steel coil steel, what is the difference?: Steel rolling process is different from the steel produced naturally different!

Q: How are steel coils processed for edge trimming or shearing?: Steel coils are processed for edge trimming or shearing through a series of steps. First, the coil is unwound and passed through a leveller to ensure a flat surface. Then, the edges are inspected for defects and marked for trimming. Next, the coil is fed into a shearing machine or a slitting line, where the excess material is cut off to achieve the desired width. Finally, the trimmed coil is rewound and prepared for further processing or shipment.

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