• PRE-PAINTED STEEL COIL System 1
  • PRE-PAINTED STEEL COIL System 2
  • PRE-PAINTED STEEL COIL System 3
  • PRE-PAINTED STEEL COIL System 4
PRE-PAINTED STEEL COIL

PRE-PAINTED STEEL COIL

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Product Description:

Prepainted galvanized color coated PPGI steel:

Thickness0.12-1.2mm
Width:700-1250mm
Material:SGCC,SGCD,SECC,SECD,DX51D+Z
Zinc coating:30-180G/M2
Surface Structure:galvanized ,zero spangle, regular spangle or normal spangle
COLOR:RAL number or sample colour
Coating:

Topside: 5micron primer +15-20microns polyester

Backside: 5-8microns primer epoxy.

Surface treatment:  chromated and oiled, chromated and non-oiled

II Main characteristics :

1.strong corrosion resistance

2.surface quality

3.conducive to deep processing,such as corrugated steel sheet 4.economy and practicality

III Applications:

Household Appliance:

1.Refrigerator shutter &side panels,  Washer,  Freezers, Air conditions,
2.Rice Cooker, Microwave Ovens,  Water Heaters, Sterilization Cabinets, Range Hoods
3.Computer Panels , DVD/DVB  panels, TV back panel etc.

Q:What are the different methods of joining steel coils?
There are several methods used for joining steel coils, including welding, brazing, soldering, and mechanical fastening. Welding is the most common method, which involves melting the edges of the coils and fusing them together. Brazing and soldering involve using a filler metal with a lower melting point to join the coils. Mechanical fastening methods include using bolts, screws, or clips to connect the coils together. Each method has its own advantages and is chosen based on the specific requirements and constraints of the application.
Q:What is the role of steel coils in the manufacturing of pipes and tubes?
The manufacturing process for pipes and tubes heavily relies on the crucial role played by steel coils. These coils serve as the primary raw material used in the production of these products. To produce steel coils, molten steel is processed through a series of rolling mills that shape it into flat, thin sheets. These sheets are then wound into coils for the purpose of easy transportation and storage. During the manufacturing process of pipes and tubes, steel coils are unwound, and the flat sheets are subjected to a series of machines and processes. Typically, the first step involves cutting the steel sheets into the desired width and length. This is followed by forming the sheets into a cylindrical shape through a process known as roll forming or continuous forming. The edges of the sheet are welded together to create a seamless pipe or tube. Steel coils offer numerous advantages in the manufacturing process. Firstly, they ensure consistent and reliable quality. The production of coils guarantees uniform thickness and strength throughout the entire length of the sheet, resulting in consistent properties in the final pipes and tubes. This is especially crucial for applications that demand high structural integrity and reliability. Secondly, steel coils facilitate efficient production. The continuous supply of coils ensures a steady flow of raw material, minimizing downtime and enhancing productivity. Coils also enable automated processes, such as roll forming, which can be extremely efficient and cost-effective. Moreover, steel coils provide flexibility regarding size and dimensions. Coils can be manufactured in various widths and thicknesses, enabling manufacturers to tailor the size and specifications of the pipes and tubes to meet their specific requirements. This flexibility empowers the production of pipes and tubes for a wide range of applications, from plumbing and construction to oil and gas pipelines. In conclusion, steel coils are indispensable raw materials in the manufacturing of pipes and tubes. They offer consistent quality, facilitate efficient production, and provide flexibility in terms of size and dimensions. Without steel coils, the production of pipes and tubes would be significantly more challenging and less efficient.
Q:What are the dimensions of a typical steel coil?
The dimensions of a typical steel coil vary based on its intended use and manufacturer. However, a common range for the inner diameter is between 508 to 610 millimeters (20 to 24 inches), while the outer diameter can range from 1,200 to 2,000 millimeters (47 to 79 inches). The width of a steel coil can range from around 600 to 2,000 millimeters (24 to 79 inches), and the weight can vary from a few hundred kilograms to several metric tons.
Q:What are the common applications of coated steel coils?
Coated steel coils find a wide range of applications in various industries due to their excellent properties and versatility. Some of the common applications of coated steel coils include: 1. Construction: Coated steel coils are extensively used in the construction industry for roofing, cladding, and wall panels. The coating provides superior corrosion resistance, weatherability, and durability, ensuring long-lasting structures. 2. Automotive: Coated steel coils are widely used in the automotive industry for manufacturing components such as body panels, bumpers, and chassis parts. The coatings enhance the aesthetics, provide protection against corrosion, and improve the paint adhesion for a flawless finish. 3. Appliances: Coated steel coils are utilized in the production of household appliances like refrigerators, washing machines, and ovens. The coatings provide a smooth, attractive finish and protect the steel from moisture and other environmental factors. 4. HVAC Systems: Coated steel coils are commonly used in Heating, Ventilation, and Air Conditioning (HVAC) systems for manufacturing ductwork, air handling units, and heat exchangers. The coatings ensure resistance against corrosion and improve the overall efficiency of the system. 5. Furniture: Coated steel coils find application in the furniture industry, where they are used for manufacturing cabinets, tables, and chairs. The coatings provide a decorative finish while protecting the steel from wear and tear. 6. Electrical equipment: Coated steel coils are utilized in the production of electrical equipment such as switchboards, control panels, and enclosures. The coatings provide insulation and protection against electrical conductivity while ensuring durability. 7. Packaging: Coated steel coils are used in the packaging industry for manufacturing cans, containers, and closures. The coatings act as a barrier against moisture and prevent contamination, ensuring the preservation and safety of the packaged products. In conclusion, coated steel coils have numerous applications across various industries due to their corrosion resistance, durability, aesthetics, and protective properties. From construction to automotive, appliances to furniture, and even in electrical equipment and packaging, coated steel coils play a crucial role in delivering high-quality products and ensuring long-lasting performance.
Q:doesnt steel rust?
Stainless steel is regular steel that has had nickel added in the manufacturing process. Because of the nickel it prevents rust.
Q:How are steel coils used in the production of aerospace parts?
Steel coils are used in the production of aerospace parts as they provide a reliable and durable material for manufacturing various components such as engine parts, structural beams, and landing gear. The coils are first processed and shaped into specific forms and sizes, then undergo further fabrication processes like cutting, welding, and machining to create the desired aerospace parts. The high strength and corrosion resistance of steel make it an ideal choice for ensuring the safety and performance of aerospace components.
Q:How are steel coils inspected for surface finish using profilometry?
Steel coils are inspected for surface finish using profilometry by measuring the surface topography using a profilometer. The profilometer scans the surface of the steel coil and records the deviations from the ideal surface. This data is then used to determine the roughness, waviness, and other surface parameters of the steel coil, providing a quantitative assessment of its surface finish quality.
Q:i currently have just steel guitar strings, not a fan they need replacing and i was wondering whats the difference between steel and bronze strings and or nickle strings?
Not all strings have a steel core. There are different substances used for the core on metal guitar strings (not even mentioning nylons), but the market is predominated by a steel core. The tonal properties of what steel strings are wound up by can make a great difference to the overall sound of an instrument. In general, nickel strings are bright but give off well-rounded frequencies and have properties that make them perfect for use with magnetic pickups, such as those used in electric guitars. Bronze-wound strings are a little mellower in timbre but give off more high-low (harmonically rich) frequencies and are favorites on acoustic steel-string guitars. Silk and steel-wound guitar strings are the mellowest sounding and give off more low-mid frequencies than the others. They are generally used for folky types of acoustic playing where little attack is needed. There are others but I won't mention them because you won't find them easily. There are other factors and merits of each type of string like how long they last - Nickel resists corrosion the most; bronze less so; bare steel oxidizes very easily. There is also the way the string is wound to take into account (flat-wound, etc. like the other answerer mentioned).
Q:I am in the US and looking for a price on wide flange steel. I need a price of one W10x30 and 20 feet long.
The price of steel is increasing daily, so an exact answer is rough. A W10x30 is a fairly common shape and shouldn't be too hard to find. For a very rough ballpark number, say $700/ton (installed price), the piece you require should be in the range of about $250.00 or less as I assume you'll be doing the installing. Please don't take this as the gospel, however. Price varies on location, stock, and availability. Open the phone book and contact your local steel supplier. Because the piece you require is fairly short, you might get lucky and find someone who has a waste piece that length that they will give you a good deal on. --------------------------------------... I just checked the AISC web site to verify the number I quoted above and they posted an article stating that the average mill price had just increased to over $1000/ton in May. The best advice I can provide at this point is to buy the W10 now and don't wait any longer.
Q:Can steel coils be used in the production of construction machinery?
Yes, steel coils can be used in the production of construction machinery. Steel coils are often used as raw materials for manufacturing various components of construction machinery, such as frames, supports, and structural parts. The strength, durability, and resistance to corrosion of steel make it an ideal material for construction machinery, ensuring the longevity and reliability of the equipment.

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