Best Prepainted Galvanized Steel Coil ASTM 615
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT or LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 5000 m.t./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
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
4.Prepainted Galvanized steel Coil Specification
Standard:ASTM, GB,JIS,JIS G3302 ASTM 755 EN10169
Grade: DX51D CGCC CS
Thickness: 0.13mm~3.0mm,
Width: 1250,600-1250mm
Coil weight:3-12 MT
Coil ID:508/610mm
Chemical composition:
C | Si | Mn | Cr | Ni | P | S |
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
3. what is your moq
Normally our moq is 25per size ,but it is up to different size
- Q: How do steel strips contribute to reducing transportation costs in various applications?
- Steel strips contribute to reducing transportation costs in various applications by being lightweight yet strong, allowing for the efficient transportation of goods. Additionally, their durability and resistance to corrosion minimize the need for frequent repairs or replacements, resulting in lower maintenance and operational costs. Moreover, steel strips can be easily formed and shaped, enabling manufacturers to maximize space utilization during transportation, ultimately reducing the number of trips and associated costs.
- Q: What are the dimensional inspection methods for steel strips?
- There are several dimensional inspection methods commonly used for steel strips. These methods are employed to ensure the accuracy and conformity of the dimensions of the steel strips to the specified standards. Some of the commonly used dimensional inspection methods for steel strips include: 1. Calipers: Calipers are used to measure the thickness, width, and length of the steel strips. They provide accurate measurements by directly comparing the dimensions of the steel strip with the calibrated scale on the caliper. 2. Micrometers: Micrometers are precision instruments used to measure the thickness and width of steel strips with high accuracy. They can measure dimensions up to the micrometer level, ensuring precise measurements. 3. Optical comparator: Optical comparators use magnification and illumination to compare the dimensions of the steel strip with a reference standard. This method enables visual inspection and measurement of various dimensions, such as width, length, and shape. 4. Laser measurement: Laser measurement systems utilize laser beams to measure the dimensions of steel strips accurately. They can provide non-contact measurements of width, thickness, and other dimensions, ensuring high precision and speed. 5. Coordinate measuring machine (CMM): CMM is a highly precise and automated dimensional inspection method. It uses a probe to measure multiple dimensions of the steel strip, including length, width, thickness, and even complex geometries. CMMs provide highly accurate measurements and are suitable for inspection of various steel strip profiles. 6. Vision systems: Vision systems use cameras and image processing algorithms to inspect the dimensions of steel strips. They can measure dimensions such as width, length, and thickness, and can also detect surface defects or irregularities. These dimensional inspection methods are often used in combination to obtain comprehensive and accurate measurements of steel strips. The selection of the appropriate method depends on the specific requirements, accuracy needed, and the type of steel strip being inspected.
- Q: How are steel strips coated with paint or other finishes?
- Steel strips are typically coated with paint or other finishes through a process called coil coating. In this process, the steel strip is cleaned, pre-treated, primed, and then coated with paint or other finishes using a continuous automated line. The coating is applied evenly and precisely onto the strip's surface, ensuring a durable and aesthetically pleasing finish.
- Q: How are steel strips annealed for improved properties?
- Steel strips are annealed for improved properties by heating them to a specific temperature and then slowly cooling them. This process helps to relieve internal stresses, improve ductility, and refine the grain structure of the steel, resulting in enhanced strength and toughness.
- Q: What are the cleaning methods for steel strips?
- There are several cleaning methods that can be used for steel strips. One common method is mechanical cleaning, which involves the use of abrasives or brushes to remove dirt, rust, and other contaminants from the surface of the steel strips. This method is effective for removing loose particles and can be done manually or using automated equipment. Chemical cleaning is another method commonly used for steel strip cleaning. This involves the use of chemicals such as solvents, acids, or alkaline solutions to dissolve or loosen dirt and contaminants from the surface of the steel strips. The choice of chemical will depend on the type and degree of contamination present on the strips. Ultrasonic cleaning is another effective method for cleaning steel strips. This method utilizes high-frequency sound waves to create microscopic bubbles in a cleaning solution. These bubbles implode when they come into contact with the steel strips, removing dirt and contaminants from the surface. Ultrasonic cleaning is particularly effective for cleaning small and intricate parts of the steel strips. Electrolytic cleaning is another method that can be used for steel strip cleaning. This method involves immersing the steel strips in an electrolytic solution and passing an electric current through them. The electric current causes a chemical reaction that removes dirt and contaminants from the surface of the strips. In addition to these methods, steam cleaning and pressure washing can also be used for steel strip cleaning, depending on the specific requirements and condition of the strips. It is important to choose the appropriate cleaning method based on the type and extent of contamination present on the steel strips, as well as considering any specific requirements or limitations of the cleaning process.
- Q: How do steel strips perform in cryogenic conditions?
- Steel strips typically perform well in cryogenic conditions. The low temperatures do not significantly affect their mechanical properties, and they maintain their strength and durability. However, it is important to consider the specific type of steel used, as certain grades may have different behaviors in extreme cold temperatures.
- Q: What are the environmental considerations for steel strips?
- Steel strips have various environmental considerations associated with them. Firstly, the extraction and processing of iron ore, which is necessary for steel strip production, can cause significant environmental impacts. The mining process can lead to the destruction of habitats, erosion of soil, and pollution of water, all of which affect local ecosystems. Moreover, the manufacturing of steel strips involves energy-intensive procedures like smelting and refining, which contribute to the emission of greenhouse gases. These emissions, particularly carbon dioxide, are responsible for climate change and global warming. Furthermore, the production of steel strips often involves the utilization of chemicals like acids and solvents. If not managed properly, these chemicals can pose threats to both human health and the environment. They can seep into soil and water sources, resulting in pollution and endangering wildlife and human populations. Another environmental consideration is the disposal of steel strips at the end of their life cycle. Improper management can lead to their accumulation in landfills, occupying valuable space and potentially contaminating the surrounding environment. Conversely, recycling steel strips can significantly reduce the environmental impact by conserving natural resources and minimizing energy consumption and emissions related to the production of new steel. To address these environmental concerns, it is crucial to adopt sustainable practices in the production and utilization of steel strips. This may involve the implementation of cleaner production technologies, the optimization of energy efficiency, and the reduction of greenhouse gas emissions. Additionally, there should be proper waste management systems and recycling programs in place to minimize the environmental impact of steel strip disposal.
- Q: Are steel strips available in different grades?
- Yes, steel strips are available in different grades.
- Q: Are steel strips suitable for the production of HVAC ducts?
- Yes, steel strips are suitable for the production of HVAC ducts. Steel is a strong and durable material that can withstand the high pressures and temperatures associated with HVAC systems. Steel strips can be easily formed and welded to create ducts of various shapes and sizes, making them ideal for HVAC duct fabrication. Additionally, steel ducts have excellent fire resistance properties, ensuring the safety of the system.
- Q: What are the different surface etching techniques for steel strips?
- There are several surface etching techniques used for steel strips, including chemical etching, electrochemical etching, and laser etching.
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Best Prepainted Galvanized Steel Coil ASTM 615
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT or LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 5000 m.t./month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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