Prepainted Galvanized Steel Sheet
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Prepainted Galvanized Steel Sheet
SPECIFICATION:
Product name | Prepainted Galvanized Steel Sheet In Coils |
thickness length | 0.2mm—1.0mm as customer's requirement |
width | 600mm—1500mm |
zinc coating | 30g-180g |
Paint Thickness | Top:15-28um, back:5-10um |
standard | ASTM A792, JIS G3321, JIS G3317, GB |
material | SGCC/SGCH |
Base Plate | Hot dipped Galvanized steel sheet,hot dipped aluzinc steel sheet |
Surface Paint | PE,PP |
Color Series | RAL color number series |
Equipment | Double coating one baking |
packing | 1. standard seaworthy package : waterproof paper/iron sheet/steel strip/steel pallet 2. According to customers' requirements |
Coil Wgt. | 3Mt - 8Mt |
| | |
payment | T/T or L/C |
min order | 25 tons |
Capacity | 4000Mt/week |
delivery time | within 40 days upon receipt original L/C or advance payment |
APPLICATION:
1.Buildings and constructions: roofing, ceilings, gutters, venting lines, indoor decorations, window frames, etc
2.Electrical appliances: computer shells, washing machines, refrigerators, dehumidifiers,
video recorders, water heaters, etc.
3. Agricultural equipments: troughs, feeding tools, agricultural driers, irrigation channels, etc.
4. Vehicle parts: back-seat plates of buses and trucks, etc.
- Q: 420 440 1045 or 1065 ive bought knifes with these steel grades and i want to know which one is better.
- SAE 440 is the best. Classified as high grade cutlery steel. There are various grades of 440: A, B, C, and F. 440 A is the most stain resistant while 440 C has the most carbon and can achieve the highest hardness (Best edge Retention). SAE 440 Chemistry: 16 - 18% Chromium, 0.60 - 1.2% Carbon, 0.75% Molybdenum. SAE 420 is pretty good. Classified as cutlery steel, it is a stain resistant grade but has less chromium and significantly less carbon than SAE 440. SAE 420 Chemistry: 12 - 14% Chromium, 0.15% Carbon (min), 0 Molybdenum Chromium is what makes the steel corrosion resistant. It also adds toughness. Molybdenum adds extra corrosion resistance and adds hardenability. So you can see by chemical components that 440 is highest quality although that also means more cost. 1045 and 1065 are low quality steels and you should probably never use them for a knife. The 1 indicates plain carbon steel with little other alloying elements. The last two digits indicate how much carbon is in the steel. 1045 has 0.45% carbon, mid-range hardenability. 1065 has 0.65% carbon, high hardenability. So if I had to choose I would choose 1065 over 1045 but the difference isn't that noticeable. Everything I said here assumes they have all had the optimum Quench and Temper heat-treatment for their chemistry grade.
- Q: Can steel coils be welded?
- Yes, steel coils can be welded. Welding is a widely used process for joining metal components, including steel coils.
- Q: How do steel coils resist corrosion?
- A combination of factors contributes to the corrosion resistance of steel coils, including the presence of protective coatings, the utilization of corrosion-resistant alloys, and the implementation of proper handling and storage practices. Galvanization, which involves the application of zinc coatings, is the most common method employed to prevent corrosion in steel coils. This process establishes a barrier between the steel and its surroundings, effectively shielding it from moisture and corrosive elements. The zinc coating acts as a sacrificial layer, taking the brunt of the corrosion instead of the steel itself. Another approach to enhance corrosion resistance entails the use of corrosion-resistant alloys. These alloys are specifically designed to endure harsh conditions and are composed of elements like chromium, nickel, or molybdenum. Upon exposure to the environment, these alloys form a passive oxide layer on the surface of the steel, serving as a protective shield against corrosion. In addition, proper handling and storage practices are crucial in preventing corrosion. It is important to store steel coils in dry and well-ventilated areas to minimize contact with moisture. Care must also be taken to avoid contact with other metals and materials that could result in galvanic corrosion. Regular inspections and maintenance are essential for promptly identifying and addressing any signs of corrosion. In conclusion, the resistance of steel coils to corrosion is achieved through the implementation of protective coatings, the utilization of corrosion-resistant alloys, and the application of proper handling and storage practices. By employing these measures, the longevity and durability of steel coils are ensured in diverse environments.
- Q: How are steel coils used in the production of metal ceilings?
- Steel coils are an essential component in the production of metal ceilings. These coils, which are typically made of high-quality steel, are used to create the base material for manufacturing metal ceiling panels. The first step in the process involves uncoiling the steel coils and feeding them into a roll forming machine. This machine gradually shapes the steel into the desired profile for the ceiling panels. The coils are passed through a series of rollers, which bend and shape the steel into the required dimensions and design. Once the steel has been shaped, it is then cut into individual panels of the desired length. These panels are then subjected to various finishing processes such as surface treatment, painting, or powder coating to enhance their appearance and durability. Steel coils are preferred in the production of metal ceilings due to their excellent strength and rigidity. They provide a sturdy foundation for the ceiling panels, ensuring their longevity and resistance to deformation. Moreover, steel coils offer superior fire resistance, making them a safe choice for use in commercial and industrial buildings. In addition to their structural benefits, steel coils also allow for a wide range of design possibilities. The malleability of steel allows manufacturers to create intricate patterns and textures on the surface of the ceiling panels, providing aesthetic appeal and enhancing the overall interior design. Overall, steel coils are an integral part of the production process for metal ceilings. They provide the necessary strength, durability, and versatility required for creating high-quality and visually appealing ceiling panels used in various commercial and residential spaces.
- Q: How are steel coils used in the production of construction equipment?
- Steel coils are used in the production of construction equipment as they serve as the primary raw material for manufacturing various components such as structural frames, panels, chassis, and other critical parts. These coils are unwound and processed through cutting, bending, and welding techniques to create the necessary shapes and sizes required for construction machinery. The high strength and durability of steel make it an ideal material for construction equipment, ensuring longevity and reliability in demanding job site conditions.
- Q: How are steel coils used in the production of shipbuilding materials?
- Steel coils are used in the production of shipbuilding materials as they are typically cut and shaped into plates, sheets, or beams that are then used to construct various components of a ship's structure such as the hull, decks, and bulkheads. The coils provide a reliable and durable base material that can withstand the harsh marine environment and ensure the structural integrity and strength of the ship.
- Q: How do steel coils contribute to the agricultural machinery industry?
- Steel coils are an essential component in the agricultural machinery industry due to their versatile and durable nature. They are used in various applications and play a crucial role in improving the efficiency and productivity of agricultural machinery. One of the primary ways steel coils contribute to the agricultural machinery industry is through their use in the manufacturing of equipment frames and structures. These frames provide the necessary strength and stability to withstand the demanding conditions of agricultural operations. Whether it is in tractors, harvesters, or tillers, steel coils are used to create sturdy and rigid frames that can handle heavy loads, vibrations, and impacts. Additionally, steel coils are used in the fabrication of components such as plow blades, cultivator tines, and seed drills. These components are crucial for soil preparation, seed planting, and crop maintenance. Steel coils provide the necessary strength and resistance to wear and tear, ensuring these components can withstand the rigors of agricultural operations and last for extended periods. Furthermore, steel coils are also used in the manufacturing of hydraulic systems and other moving parts in agricultural machinery. These systems are responsible for powering and controlling various functions, such as lifting, lowering, and steering. Steel coils provide the necessary strength and flexibility for these systems to function optimally, ensuring smooth and efficient operation of agricultural machinery. Moreover, steel coils contribute to the agricultural machinery industry by enhancing the safety and longevity of the equipment. Steel is known for its excellent resistance to corrosion, rust, and extreme weather conditions. By using steel coils in the construction of agricultural machinery, manufacturers can ensure that the equipment remains durable and reliable even in harsh environments, ultimately reducing maintenance costs and improving the overall lifespan of the machinery. In conclusion, steel coils are an indispensable component in the agricultural machinery industry. Their versatility, strength, and durability make them crucial for the manufacturing of equipment frames, components, hydraulic systems, and other moving parts. By utilizing steel coils, the agricultural machinery industry can produce robust and efficient equipment that can withstand demanding agricultural operations, improve productivity, enhance safety, and extend the lifespan of the machinery.
- Q: i need the same kind of body jewelry they use in the piercing shop but when i go to order them they say stainless steel, not surgical steel, and i have REALLY sensitive skin so i need to be sure, whats the difference?
- Surgical Stainless Steel
- Q: How do steel coils contribute to the manufacturing of electrical appliances?
- Steel coils are essential components in the manufacturing of electrical appliances as they are used to create the core of transformers and electromagnets. These coils, made from steel, provide the necessary magnetic field required for the functioning of electrical appliances such as refrigerators, televisions, and washing machines.
- Q: exactly what is the differance between strontuim steel and stainless steel any differances as far as hardness .... need help.
- Strontium steel is created by soaking a mild steel in strontium chromate, which has a pH of about 4 or 5, roughly the equivalent of acid rain. Chromate affects the cathodic reaction, with reduction of Cr6+ to Cr3+, and the surface film was composed of magnetite and hydrated chromium hydroxide. The Strontium is a radioactive isotope. The acid bath permeates the mild steel causing it to become mildly radioactive. Simular to oil imprengation of brass and other metals. Strontium Steel has a very high value of inhibition. However due to it's radioactive properties it is not a commonly used or manufactured material. As for where to actually obtain Strontium steel dowels. I have no idea i would speculate that you would have to purchase the raw stock and have it machined into a dowel for you.
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Prepainted Galvanized Steel Sheet
- Ref Price:
-
- Loading Port:
- China Main Port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- -
- Supply Capability:
- -
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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