PPGI Prepainted Galvanized steel Coil ASTM 615-009

PPGI Prepainted Galvanized steel Coil ASTM 615-009 System 1

PPGI Prepainted Galvanized steel Coil ASTM 615-009

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Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: 22 kg/m²

Supply Capability:: 11 kg/m²/month

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1.Structure of Prepainted Galvanized steel Coil ：

With Gi as base metal,after pretreatmet (degrease and chemical treatment) and liquid dope with several Layers of color,then after firing and cooling,finally the plate steel is called pre-painted galvanized steel ( PPGI) .Pre-painted galvanized steel is good capable of decoration ,molding,corrosion resistance lowering the cost of production and increasing the quality of the metal. Today, steel is one of the most common materials in the world, with more than 1.3 billion tons produced annually. It is a major component in buildings, infrastructure, tools, ships, automobiles, machines, appliances, and weapons. Modern steel is generally identified by various grades defined by assorted standards organizations.

2.Main Features of Prepainted Galvanized steel Coil：

• Excellent process capability

• Smooth and flat surface

• Workability, durability

• Excellent heat resistance performance

• High strength

• Good formability

• Good visual effect

3.Prepainted Galvanized steel Coil Images

PPGI Prepainted Galvanized steel Coil ASTM 615-009

4.Prepainted Galvanized steel Coil Specification

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0.150

0.476

11.231

12.50

0.900

0.039

0.010

5.FAQ of Prepainted Galvanized steel Coi

We have organized several common questions for our clients，may help you sincerely：

1.How do you control your quality

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.

2.how long we will receive the goods ？

After receiving your deposit or workable lc ,our normal shipment date is 15-20days,and it takes around 28 days to reach your port of destination. But is up to different destination The bar-throated minla (Minla strigula) is a species of bird found in the montane forests of the Indian subcontinent and Southeast Asia.

3. what is your moq

Normally our moq is 25per size ,but it is up to different size

Q: How are steel strips tested for hardness?: Steel strips are tested for hardness using a variety of methods, with the most common being the Rockwell hardness test and the Brinell hardness test. In the Rockwell hardness test, a diamond or tungsten carbide ball is pressed into the surface of the steel strip with a specific force. The depth of penetration is measured, and the hardness value is determined based on the difference in depth before and after the application of force. The Rockwell hardness test provides a quick and accurate measurement of the hardness of the steel strip. On the other hand, the Brinell hardness test involves pressing a hardened steel ball into the surface of the steel strip with a specific force. The diameter of the indentation is measured, and the hardness value is calculated based on the applied force and the size of the indentation. This method is suitable for testing the hardness of softer steel strips. Apart from these primary methods, there are also other hardness testing methods such as Vickers hardness test, Knoop hardness test, and Shore hardness test, which may be used depending on the specific requirements of the steel strip. These tests involve applying a specific load to the surface of the steel strip and measuring the indentation or the depth of penetration to determine the hardness value. Overall, the testing of steel strips for hardness is crucial to ensure their quality and suitability for specific applications. The chosen hardness testing method will depend on the type of steel strip and the desired level of accuracy required for the hardness measurement.

Q: How are steel strips processed for gasketing?: Steel strips are typically processed for gasketing through a series of steps such as cutting, shaping, and coating. The strips are cut into the desired dimensions, shaped into specific forms, and then coated with materials that provide a sealant or insulation. This process ensures that the steel strips are ready to be used as gaskets in various applications.

Q: How are steel strips used in the production of fasteners?: Due to their durability and strength, steel strips are frequently utilized in the manufacturing of fasteners. These fasteners, including screws, nails, bolts, and rivets, necessitate a robust material capable of securely holding objects together. Steel strips offer the essential strength and resilience to endure the pressure and tension often encountered by fasteners. In the manufacturing process, steel strips are typically cut into smaller fragments and molded into the desired shape for the specific type of fastener being produced. For instance, screws necessitate a threaded section for secure fastening, while nails are usually straight with a pointed tip. The steel strips are then commonly subjected to various treatments to enhance their properties. Heat treatment, for example, can enhance the steel's hardness and resilience, rendering it more resistant to deformation and wear. Coating the steel strips with substances like zinc or chromium can also enhance their resistance to corrosion, which is crucial for fasteners as they are frequently exposed to severe environmental conditions. Once the steel strips are appropriately shaped and treated, they undergo a fabrication process to form the final fastener. This may involve techniques such as cold forging, where the steel strip is compressed into the desired shape under extreme pressure. Cold heading, another prevalent method, is employed to shape the head of a screw or bolt. In summary, steel strips play a critical role in fastener production by providing the necessary strength, durability, and versatility required for a wide range of applications. Their ability to withstand high levels of stress and resist corrosion makes steel strips an ideal material choice for fastener production, ensuring the reliability and longevity of the end product.

Q: Are steel strips cost-effective compared to other materials?: Yes, steel strips are generally considered cost-effective compared to other materials due to their durability, longevity, and low maintenance requirements. Additionally, steel strips offer excellent strength-to-weight ratio, making them an efficient choice for various applications. However, the cost-effectiveness of steel strips may vary depending on factors such as market conditions, specific project requirements, and the availability of alternative materials.

Q: Can steel strips be used in the medical industry?: Yes, steel strips can be used in the medical industry. They are commonly used in medical devices such as surgical instruments, implants, and orthopedic equipment due to their strength, durability, and corrosion resistance.

Q: How are steel strips used in construction?: Steel strips are commonly used in construction for various purposes such as reinforcing concrete structures, providing support and stability to walls and ceilings, manufacturing doors and window frames, and creating structural frameworks for buildings. They are also used in roofing, cladding, and insulation systems, ensuring durability and strength in construction projects.

Q: What is the typical elongation percentage for steel strips?: The typical elongation percentage for steel strips can vary depending on the specific type of steel and its intended application. However, in general, the elongation percentage for steel strips is typically between 10% and 25%. This means that the steel strip can stretch or elongate by this percentage before it reaches its breaking point. It is important to note that different grades of steel may have different elongation percentages, and the specific requirements for elongation may vary depending on the industry and specific application of the steel strip.

Q: What is the fire resistance of a steel strip?: The fire resistance of a steel strip can vary depending on various factors such as the thickness and composition of the strip. However, in general, steel has a high fire resistance due to its non-combustible nature and ability to retain its structural integrity even at high temperatures.

Q: How do steel strips perform in terms of fatigue resistance?: Steel strips have excellent fatigue resistance due to their high strength and durability. They can withstand repeated loading and cyclic stress without experiencing significant degradation or failure, making them highly suitable for applications that require long-term performance under dynamic conditions.

Q: What are the health hazards associated with handling steel strips?: Handling steel strips presents various health hazards. One significant risk is the potential for physical injury. Improper handling can result in strains, sprains, or even fractures due to the weight of the steel strips. To mitigate these injuries, it is crucial to utilize correct lifting techniques and equipment. Another hazard to consider is the likelihood of cuts or punctures. The edges of steel strips can be sharp or have burrs, which can cause harm if not handled carefully. To prevent such injuries, it is important to wear suitable protective gloves and employ tools specifically designed for steel handling. Furthermore, steel strips can expose individuals to hazardous substances. Some strips may contain harmful coatings or treatments, such as lead, chromium, or other toxic materials. If these substances are released, come into contact with the skin, or are inhaled, they can result in severe health issues. Therefore, it is essential to wear proper personal protective equipment, including gloves, masks, or respirators, when dealing with steel strips that may contain hazardous substances. Finally, prolonged exposure to vibrations while handling steel strips can lead to musculoskeletal disorders. These vibrations can damage nerves, blood vessels, and muscles, causing conditions like hand-arm vibration syndrome or whole-body vibration syndrome. To minimize the risk of such disorders, it is necessary to take regular breaks, utilize vibration-damping tools, and maintain good posture. In conclusion, the potential health hazards associated with handling steel strips encompass physical injuries, cuts or punctures, exposure to hazardous substances, and musculoskeletal disorders. To ensure the well-being of individuals handling steel strips, it is vital to adhere to proper safety procedures, use appropriate protective equipment, and take necessary precautions.

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