Orange Color Pre-Painted Galvanized/Aluzinc Steel Sheet in Coils

Orange Color Pre-Painted Galvanized/Aluzinc Steel Sheet in Coils System 1

Orange Color Pre-Painted Galvanized/Aluzinc Steel Sheet in Coils

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Loading Port:: Shanghai

Payment Terms:: TT OR LC

Min Order Qty:: 50 m.t.

Supply Capability:: 5000 m.t./month

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2.Main Features of the Pre-Painted Galvanized/Aluzinc Steel Coil：

• Excellent process capability

• Smooth and flat surface

• Workability, durability

• Excellent heat resistance performance

• High strength

• Good formability

• Good visual effect

3.Pre-Painted Galvanized/Aluzinc Steel Coil Images

Orange Color Pre-Painted Galvanized/Aluzinc Steel Sheet in Coils

4.Pre-Painted Galvanized/Aluzinc Steel Coil Specification

Standard: AISI, ASTM, BS, DIN, GB, JIS

Grade: DX51D, DX52D

Thickness: 0.17-2.0mm

Brand Name: KMRLON

Model Number: coil

Type: Steel Coil

Technique: Cold Rolled

Surface Treatment: Coated

Application: Boiler Plate

Special Use: High-strength Steel Plate

Width: 20-1250mm

Length: customized

commoidty: pre-painted galvanized steel coil

Thickness: 0.13-4.0mm

width: 20-1250mm

zinc coating: 40-180g/m2

printing thickness: top side: 20+/-5 microns, back side: 5-7 microns

color: all RAL color

surface treatment: color coated

coil weight: 4-7 tons

coil ID: 508/610mm

packaging: standard seaworthy packing

5.FAQ of Pre-Painted Galvanized/Aluzinc Steel Coil

1. What’s the application of this product?

Roof, roof structure, surface sheet of balcony, frame of window, etc.

2. What’s the brand of the paint?

We use the best brand of all of the word—AKZO.

3. How about your company？

A world class manufacturer & supplier of castings forging in carbon steel and alloy steel，is one of the large-scale professional investment casting production bases in China,consisting of both casting foundry forging and machining factory. Annually more than 8000 tons Precision casting and forging parts are exported to markets in Europe,America and Japan. OEM casting and forging service available according to customer’s requirements.

4. How to guarantee the quality of the products？

We have established the international advanced quality management system，every link from raw material to final product we have strict quality test；We resolutely put an end to unqualified products flowing into the market. At the same time, we will provide necessary follow-up service assurance.

5. How long can we receive the product after purchase?

Usually within thirty working days after receiving buyer’s advance payment or LC. We will arrange the factory manufacturing as soon as possible. The cargo readiness usually takes 15-25 days, but the shipment will depend on the vessel situation.

Q: What are the common defects in steel coils?: There are several common defects that can occur in steel coils during the manufacturing or handling processes. These defects can affect the quality and performance of the steel, and it is important to identify and address them to ensure the production of high-quality steel products. Some of the common defects in steel coils include: 1. Edge waves or buckles: This defect occurs when the edges of the steel coil become wavy or buckled. It can be caused by improper winding, uneven cooling, or excessive tension during the manufacturing process. Edge waves can lead to difficulties in further processing and affect the appearance of the final product. 2. Coil breaks: Coil breaks are longitudinal breaks or cracks that occur in the steel coil due to excessive strain or stress. These breaks can be caused by improper winding, uneven cooling, or excessive tension during the manufacturing process. Coil breaks can lead to product quality issues and are a major concern in the steel industry. 3. Surface defects: Surface defects in steel coils can include scratches, pits, or stains on the surface. These defects can be caused by improper handling, surface contamination, or inadequate cleaning processes. Surface defects can affect the appearance of the steel and may also lead to corrosion or other performance issues. 4. Slivers: Slivers are thin strips or flakes that can peel off from the edges of the steel coil. They can be caused by poor edge trimming, improper handling, or defects in the rolling mill. Slivers can cause difficulties in further processing and may also affect the surface quality of the final product. 5. Weld defects: In steel coils that are made by welding multiple strips together, weld defects can occur. These defects can include incomplete fusion, porosity, or cracks in the weld area. Weld defects can weaken the steel and affect its mechanical properties, making it unsuitable for certain applications. 6. Shape defects: Shape defects in steel coils can include camber, coil set, or crossbow. These defects can be caused by uneven cooling, improper winding, or tension variations during the manufacturing process. Shape defects can make it difficult to process the steel and may lead to dimensional inaccuracies in the final product. It is essential for manufacturers and users of steel coils to be aware of these common defects and take appropriate measures to prevent or mitigate them. Quality control measures, proper handling procedures, and regular inspections can help in identifying and addressing these defects to ensure the production and use of high-quality steel products.

Q: What are the different methods of corrosion protection for steel coils?: There are several different methods of corrosion protection for steel coils, each with its own advantages and disadvantages. 1. Coating: One of the most common methods is to apply a protective coating to the steel coils. This can be done through a variety of techniques such as hot-dip galvanizing, electroplating, or painting. Coatings provide a barrier between the steel surface and the corrosive environment, preventing direct contact and thus reducing the risk of corrosion. 2. VCI (Vapor Corrosion Inhibitor): Another method is the use of VCI materials, which release chemicals that inhibit corrosion when in contact with the steel surface. These materials can be applied as coatings, films, or papers, and are particularly useful for long-term storage or shipping of steel coils. 3. Cathodic Protection: This method involves the use of sacrificial anodes or impressed currents to protect the steel coils. Sacrificial anodes, typically made of zinc or aluminum, are connected to the steel surface. These anodes corrode instead of the steel, sacrificing themselves to protect the coils. Impressed current systems use a direct electrical current to prevent corrosion on the steel surface. 4. Wrapping and Packaging: Proper wrapping and packaging of steel coils can also provide corrosion protection. This includes using moisture barrier films, desiccants, or absorbent materials to reduce the moisture content around the coils. Additionally, ensuring adequate ventilation and avoiding contact with other corrosive substances can help prevent corrosion. 5. Environmental Control: Controlling the environment in which the steel coils are stored or used is crucial for corrosion protection. This may involve maintaining proper humidity levels, controlling temperature, and managing air quality. By minimizing exposure to corrosive elements such as moisture, salts, or chemicals, the risk of corrosion can be significantly reduced. It is important to note that the choice of corrosion protection method depends on various factors such as the specific application, budget constraints, and desired lifespan of the steel coils. A combination of these methods may also be used to provide enhanced protection against corrosion.

Q: What are the main steel coil producing countries?: The main steel coil producing countries are China, Japan, India, the United States, and Russia.

Q: How are steel coils used in the manufacturing of steering columns?: Steel coils are used in the manufacturing of steering columns as they provide strength and durability to the structure. The steel coils are typically formed into a cylindrical shape and then welded or joined together to create the main body of the steering column. This ensures that the steering column can withstand the forces and impacts experienced during vehicle operation, providing stability and control to the driver.

Q: How are steel coils used in the agricultural industry?: Steel coils are commonly used in the agricultural industry for various purposes. They are primarily used in the manufacturing of machinery and equipment such as tractors, harvesters, and irrigation systems. Steel coils are also used in the construction of storage structures, fencing, and other infrastructure required for agricultural operations. Additionally, steel coils are utilized in the production of farm implements like plows, cultivators, and seeders, providing durability and strength to withstand the demanding field conditions.

Q: How do steel coil manufacturers ensure product quality?: Steel coil manufacturers ensure product quality through several methods: 1. Quality Control: They implement rigorous quality control measures at every stage of the production process, from sourcing raw materials to final inspection. This includes regular testing, sampling, and monitoring to ensure the coils meet the required specifications and standards. 2. Advanced Technology: Manufacturers utilize cutting-edge technology and modern equipment for the production of steel coils. This helps in maintaining consistency, precision, and accuracy in the manufacturing process, leading to high-quality products. 3. Skilled Workforce: Trained and skilled professionals oversee the entire manufacturing process, ensuring that each step is executed with precision. They are responsible for monitoring, analyzing, and addressing any potential quality issues, thereby upholding the product's quality standards. 4. Compliance with Standards: Steel coil manufacturers follow industry-specific quality standards and regulations. They ensure that their manufacturing processes comply with internationally recognized standards, such as ISO 9001, to guarantee the quality and reliability of their products. 5. Regular Inspections: Manufacturers conduct regular inspections and audits to assess the quality of their steel coils. This includes both in-house inspections and third-party inspections to ensure an unbiased evaluation of the product's quality. By implementing these measures, steel coil manufacturers consistently deliver high-quality products that meet customer requirements and industry standards.

Q: Is there alloys in low carbon steel or non: Steel is an alloy. An alloy is a mixture of metals melted together, a solid solution. There are many recipes for steel depending on what the use is. Steel is an alloy of iron and another metal .Low carbon steel has less than 0.3% carbon, carbon steel is 0.3 to 0.6% carbon Low carbon steels generally contain less than 0.25% carbon and cannot be strengthened by heat-treating (strengthening can only be accomplished through cold working). The low carbon material is relatively soft and weak, but has outstanding ductility and toughness. In addition, it is machineable, weld-able, and is relatively inexpensive to produce. Carbon steel, also called plain carbon steel, is steel where the main alloying constituent is carbon. The American Iron and Steel Institute (AISI) defines carbon steel as: Steel is considered to be carbon steel when no minimum content is specified or required for chromium, cobalt, columbium, molybdenum, nickel, titanium, tungsten, vanadium or zirconium, or any other element to be added to obtain a desired alloying effect; when the specified minimum for copper does not exceed 0.40 percent; or when the maximum content specified for any of the following elements does not exceed the percentages noted: manganese 1.65, silicon 0.60, copper 0.60.

Q: What are the different types of steel coil surface protection methods?: There are several types of steel coil surface protection methods, including oiling, painting, galvanizing, and applying protective films. These methods help prevent corrosion, rusting, and damage to the steel surface during storage, transportation, and processing.

Q: How is the demand for steel coils influenced by the construction sector?: The demand for steel coils is heavily influenced by the construction sector. Steel coils are a vital component in the construction industry as they are used for a wide range of applications such as structural framework, roofing, fencing, and reinforcement. The construction sector's demand for steel coils is driven by various factors. Firstly, as the construction industry experiences growth and expansion, there is an increased need for steel coils to meet the rising demand for new infrastructure, commercial buildings, and residential properties. This includes the construction of bridges, highways, airports, office complexes, residential towers, and more. Secondly, the construction sector's demand for steel coils is influenced by economic conditions. When the economy is performing well and there is increased investment in construction projects, the demand for steel coils tends to rise. Conversely, during economic downturns or recessions, the construction sector slows down, leading to a decrease in demand for steel coils. Additionally, technological advancements and changes in construction techniques also influence the demand for steel coils. As new construction methods and materials are introduced, the use of steel coils may increase or decrease depending on their compatibility and effectiveness in these new applications. For example, the use of pre-engineered steel buildings has gained popularity, increasing the demand for steel coils. Moreover, government policies and regulations play a crucial role in shaping the demand for steel coils in the construction sector. Government initiatives promoting infrastructure development, sustainable construction practices, or energy-efficient buildings can significantly impact the demand for steel coils. For instance, incentives for green buildings may drive the use of steel coils in construction projects aiming for LEED certification. In conclusion, the demand for steel coils is closely tied to the construction sector. Economic conditions, construction activity, technological advancements, and government policies all influence the demand for steel coils in the construction industry. Understanding these factors is essential for steel manufacturers and suppliers to effectively meet the needs of the construction sector.

Q: What are the typical lead times for steel coil orders?: The typical lead times for steel coil orders can vary depending on various factors such as the quantity and specifications of the coils, current market conditions, and the supplier's production capacity. However, lead times commonly range from a few weeks to a couple of months. It is always best to confirm with the specific supplier for accurate and up-to-date lead time information.

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