Hot-dip Galvanized Steel Coils

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Loading Port:: China Main Port

Payment Terms:: TT OR LC

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Specifications:

Product name	Hot-dip Galvanized Steel Coils
Thickness	0.2mm-2.0mm
Width	900mm,914mm,1000mm,1200mm,1250mm,1500mm
Zinc coating	40g-275g
Standard	ASTM, AISI, JIS, GB
Material	SGCC,DC51D,DX51D,DX52D,SPCC,SGCD,Q195,SGHC
Surface structure	zero spangle, regular spangle or minimum spangle
Surface treatment	Chromate treatment, Oiled/dry, skinpassed/non-skinpassed
Packing	Standard seaworthy export package
Payment	T/T or L/C
Min order	50 ton/tons
Delivery time	within 35 days upon receipt original L/C or advance payment

Application

Construction	the building roof plate, roof grille etc.
Light industry	the home appliances with its shell, civil chimneys, kitchen appliances etc.
Automobile	corrosion resistant parts of car etc.
Farming livestock and fishing	food storage tools; frozen processing equipment of meat and aquatic products etc.
Commerce	storage and transportation of materials, packaging equipment etc.

Q: How are steel coils inspected for surface quality?: To ensure that steel coils meet the required standards and are defect-free, a meticulous inspection process is carried out using various methods and technologies. The following steps are involved in inspecting the surface quality of steel coils: 1. Visual Inspection: Trained personnel visually examine the entire surface of the coils to detect any visible defects such as scratches, dents, or irregularities. This step allows for the identification of obvious issues through visual observation. 2. Magnetic Particle Inspection: This non-destructive testing method involves applying a magnetic field to the surface of the steel coil and then adding a magnetic particle solution. Any surface cracks or defects cause the magnetic particles to cluster, making them visible under appropriate lighting. This technique effectively detects surface cracks and abnormalities. 3. Eddy Current Testing: Electromagnetic induction is used in this inspection method to identify surface defects. An eddy current probe is moved over the surface of the steel coil, and any variations in the electrical current induced by the magnetic field are detected. This technique is especially useful for detecting surface cracks, pits, or corrosion. 4. Ultrasonic Testing: Ultrasonic waves are employed to inspect the surface of the steel coil for hidden defects like subsurface cracks or inclusions. High-frequency sound waves are transmitted into the material, and any changes in the reflected sound wave pattern indicate the presence of defects. Ultrasonic testing is highly reliable and can detect even the smallest defects within the steel coil. 5. Surface Roughness Measurement: Specialized equipment is used to measure the surface roughness of the steel coil. This measurement helps determine if the surface meets the required smoothness standards. The equipment scans the surface and provides detailed information about the roughness, allowing the inspector to ensure it falls within an acceptable range. In summary, the inspection of steel coils for surface quality involves a comprehensive process that combines visual examination with advanced testing methods such as magnetic particle inspection, eddy current testing, ultrasonic testing, and surface roughness measurement. These inspection techniques effectively identify and evaluate potential defects or surface irregularities, ensuring that the steel coils meet the necessary surface quality standards.

Q: benchmade mpr with m390 steel knife. Is it better than d2 s30v or 154cm steel?: well first of all u hav 2 get a mpR490 STEEL STOOLMADE

Q: what is the difference between METAL and STEEL?: Metal is the generic name for several pure chemical elements and they alloys that can be made from them. Steel is used to designate alloys that consist mainly of iron, with a limited proportion of carbon in them.

Q: Hi,Well, I live near almost across the street from a forest, and my neighborhood is full of raccoons!!! Recently, I just purchased a bunny and have kept it at my cousin's house for the time being. He has a steel cage, and is about 6 months old. I am considering bringing him home and leaving him in the back yard with his steel cage. I am just afraid that raccoons can bite through the steel and get to him. So the question is... Is is possible for raccoons to bite through steel? Btw,Please don't answer hate comments about me being a bad rabbit owner. I simply want to know if raccoons can bite through steel. If it doesn't work out, the rabbit will stay at my cousins house until further notice. But please, I did not waste 5 points for unneeded answers. Thanksss!: Well the raccoons can't bite through steel unless it is very thin steel, like aluminum foil thickness. But they have long arms and can reach into the cage so that would be my worry. They are also very clever so I don't know if it is safe for the bunny. That would depend upon the size of the cage and how hungry the raccoons are. The raccoons might be tempted to try to steal the bunny's food so that is a concern. Check with a pet shop owner or forester or someone like that who has knowledge about raccoons in the area.

Q: What are the advantages of using steel coils in construction?: There are several advantages of using steel coils in construction. Firstly, steel coils offer exceptional strength and durability, making them suitable for supporting heavy loads and withstanding harsh environmental conditions. Additionally, steel coils provide a high degree of flexibility, allowing for customization and versatility in construction projects. Moreover, steel coils are fire-resistant and non-combustible, enhancing the safety of structures. Furthermore, they have excellent corrosion resistance, requiring minimal maintenance and ensuring long-term structural integrity. Lastly, steel coils are readily available and cost-effective, making them a preferred choice in the construction industry.

Q: What is the average lifespan of a steel coil?: The average lifespan of a steel coil can vary depending on various factors such as its quality, usage, maintenance, and environmental conditions. However, on average, a well-maintained steel coil can last anywhere from 10 to 30 years.

Q: How do steel coils contribute to the automotive manufacturing sector?: Steel coils are essential in the automotive manufacturing sector as they are used to produce various components such as body parts, frames, and suspension systems. The high strength and durability of steel coils make them ideal for ensuring the safety and structural integrity of vehicles. Additionally, steel coils are easily moldable, allowing manufacturers to create complex shapes and designs, contributing to the overall aesthetics and functionality of automobiles.

Q: How are steel coils used in the manufacturing of pipes and tubes?: Steel coils are used in the manufacturing of pipes and tubes by being formed and shaped into the desired dimensions and then welded or seamless to create the final product. The coils provide a continuous and consistent source of steel material, ensuring high-quality and reliable pipes and tubes.

Q: How are steel coils used in the production of wire products?: Wire products rely heavily on steel coils, which are indispensable in their production. These coils, typically crafted from high-quality steel, serve as raw materials in wire drawing processes. Wire drawing, a manufacturing technique, diminishes the coil's diameter, converting it into diverse wire products. The initial step involves the placement of a steel coil onto a wire drawing machine. Subsequently, the machine pulls the coil through a sequence of progressively smaller dies. Each die the coil passes through reduces the wire's diameter, resulting in a more slender and elongated wire strand. This process can be repeated multiple times until the desired wire thickness is achieved. Once the wire is drawn, it can undergo further processing to create an array of wire products, including fencing, nails, screws, springs, and electrical wires. The wire can be cut into specific lengths, bent, or shaped to suit its intended purpose. Moreover, it can undergo treatments like galvanizing or coating to enhance its durability and resistance to corrosion. Steel coils offer numerous advantages in wire product manufacturing. Firstly, they provide a consistent and uniform material, ensuring the resulting wire products possess consistent quality and performance. Secondly, steel coils are easily transportable and can be stored efficiently, making them a cost-effective choice for manufacturers. Lastly, the versatility of steel enables the production of wire products with varying tensile strengths and properties to meet specific industry requirements. To summarize, steel coils play an essential role in wire product manufacturing. They serve as the primary raw material in wire drawing processes, where they undergo a series of reduction steps to be transformed into diverse wire products. These wire products find applications across various industries, solidifying the indispensability of steel coils in the manufacturing sector.

Q: How are steel coils used in the production of storage systems?: Steel coils are used in the production of storage systems as they are rolled into sheets and then formed into various components such as shelves, frames, and brackets. These components are then assembled to create sturdy and durable storage systems that can hold and organize various items efficiently.

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