Hot and Cold Rolled Steel Strip Coils with High Quality in China
- Ref Price:
-
- Loading Port:
- Qingdao
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 122 m.t.
- Supply Capability:
- 122222 m.t./month
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Quality Product, Order Online Tracking, Timely Delivery
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Specification
Standard:
EN,AISI
Technique:
Hot Rolled,Extruded
Shape:
Oval,U Channel
Surface Treatment:
Dry,Coated
Steel Grade:
SS400-SS490
Certification:
ISO
Thickness:
12
Length:
12
Net Weight:
12
Description of Steel Strip Coils：
Steel strips is one of our main products that is widely used in making band saw blade & other blades to cut paper, weed, etc.
Festures of Steel Strip Coils：
1. Each coil is closely covered by oil paper or plastic film.
2. Outside it is firmly packed with sack cloth or compound paper.
3. Steel strap or PP strap to pack the outside to ensure safety.
Specifications of Steel Strip Coils：
Our Products are packed and labeled according to rigorous internal regulations and customer's requests. Great care is taken to avoid any damage which might be caused during storage or transportation. In addition, clear labels are tagged on the outside of the packages for easy identification of the product and quality information.
Images of Steel Strip Coils：
FAQ
1.What's your MOQ?
25MT, it is for one container.
2.Do you have QC teams?
Yeah, sure, our QC team is very important, they will keep the quality control for our products.
3. What's your normal delivery time?
Our delivery time about 10-20days for standard sizes, if you have other requirements like hardness and width ,it is about 20-40days.
- Q: How are steel strips processed for waterjet cutting?
- Steel strips are typically processed for waterjet cutting by first ensuring that the strips are clean and free of any debris. Then, they are securely clamped or fixtured onto a waterjet cutting table. The waterjet machine is programmed with specific cutting parameters, such as cutting speed and pressure, based on the thickness and type of steel being cut. The waterjet nozzle moves along the designated cutting path, delivering a high-pressure jet of water mixed with abrasive particles to precisely cut through the steel strips. This process allows for accurate and intricate cuts to be made on the steel strips without any heat-affected zones or distortion.
- Q: How are steel strips used in the manufacturing of escalators?
- Steel strips are an integral component in the manufacturing of escalators. These strips are used in various stages of the escalator production process. Firstly, steel strips are used in the construction of the escalator frame. They are typically cut and shaped into specific dimensions to form the structural framework of the escalator. These strips provide the necessary strength and rigidity to support the weight of the entire escalator system. Additionally, steel strips are used in the manufacturing of the escalator steps. These strips are formed into a specific shape and size, often with a tread pattern for better grip and safety. The steps are then attached to the escalator frame, providing a stable and reliable surface for passengers to step on. Furthermore, steel strips are utilized in the creation of the handrails found on escalators. These strips are molded into a continuous loop, providing a durable and secure grip for passengers as they ride the escalator. The steel strips used for handrails are often coated with a layer of rubber or other materials to enhance comfort and grip. In summary, steel strips play a crucial role in the manufacturing of escalators. They are used in the construction of the escalator frame, the fabrication of steps, and the creation of handrails. Without steel strips, the production of safe and reliable escalators would be significantly compromised.
- Q: What is the typical thermal conductivity of steel strips?
- The typical thermal conductivity of steel strips is around 15-50 W/m·K.
- Q: What is the corrosion resistance of steel strips?
- Steel strips have good corrosion resistance due to the presence of chromium, which forms a protective oxide layer on the surface of the steel, preventing further corrosion. Additionally, other alloying elements such as nickel and molybdenum can enhance the corrosion resistance of steel strips, making them suitable for various applications, including outdoor and marine environments.
- Q: What are the common grades of steel used for making strips?
- The grades of steel commonly employed for strip production vary depending on the specific purpose and desired characteristics. However, several frequently utilized grades encompass: 1. Low carbon steel (C1008/C1010): This steel grade is favored for strip production due to its exceptional formability and weldability. It finds widespread use in industries including automotive, construction, and appliances. 2. Medium carbon steel (C1045/C1050): Offering superior strength and hardness compared to low carbon steel, this grade finds application where heightened strength and wear resistance are required, such as in the manufacture of cutting tools or machine components. 3. High carbon steel (C1095): Among the common grades, high carbon steel strips exhibit the highest strength and hardness. They are commonly employed for manufacturing springs, saw blades, and other high-stress applications that demand durability and resilience. 4. Stainless steel (e.g., 304/316): Stainless steel strips are extensively utilized owing to their exceptional resistance to corrosion and appealing aesthetic qualities. They find common use in applications like kitchenware, automotive trims, and architectural components. 5. Alloy steel (e.g., 4140/4340): Alloy steel strips are formed by incorporating diverse alloying elements to enhance specific properties such as strength, toughness, or heat resistance. They are commonly employed in applications requiring high strength and durability, such as the production of gears, shafts, or aerospace components. It is essential to note that these represent just a few instances of the grades of steel commonly employed for strip production, with numerous other grades available, each with its distinct properties and applications. The selection of the appropriate grade relies on factors such as the intended use, required mechanical properties, and the environmental conditions to which the strips will be exposed.
- Q: What are the factors that affect the fatigue resistance of steel strips?
- The fatigue resistance of steel strips can be affected by several factors. These factors include the material composition, surface condition, heat treatment, manufacturing process, loading conditions, environmental factors, and design considerations. The chemical composition of the steel, including impurities and alloying elements, can have a significant impact on its fatigue resistance. For example, higher levels of carbon can increase hardness and strength but may decrease fatigue resistance. The surface finish and quality of the steel strip can also affect fatigue resistance. Scratches, nicks, or corrosion on the surface can act as stress concentrators and initiate fatigue cracks. Proper surface treatments, such as grinding or shot blasting, can reduce stress concentrations and improve fatigue resistance. The heat treatment process used during manufacturing can greatly influence fatigue resistance. Proper heat treatment, such as quenching and tempering, can enhance strength and toughness, thereby improving fatigue resistance. The manufacturing process itself can also impact fatigue resistance. Variables like rolling, annealing, or cold working can introduce residual stresses or microstructural changes that affect fatigue behavior. Proper control and optimization of these processes can enhance fatigue resistance. The type and magnitude of the applied load can influence fatigue resistance. Factors like cyclic stress amplitude, stress ratio, and loading frequency can affect fatigue life. Higher stress amplitudes, stress ratios, and loading frequency can result in reduced fatigue resistance. Environmental factors, such as temperature, humidity, and corrosive agents, can also affect fatigue resistance. Elevated temperatures can accelerate fatigue crack growth, while corrosive environments can promote crack initiation and propagation, leading to reduced fatigue life. The design of steel strips, including their geometry, dimensions, and the presence of stress concentrators, can impact fatigue resistance. Proper design practices, such as filleting sharp corners or adding radius to stress concentration areas, can help improve fatigue performance. In conclusion, the fatigue resistance of steel strips is influenced by various factors. Understanding and optimizing these factors can lead to improved fatigue performance and longer service life.
- Q: How are steel strips used in the manufacturing of musical instruments?
- Musical instruments commonly incorporate steel strips for various purposes. An important use of steel strips lies in the creation of piano strings. Typically, these strings comprise high-quality steel wires that are tightly wound around a central steel strip. By lending stability and strength to the string, the steel strip enables it to produce clear and resonant notes when struck by the piano hammer. Steel strips also find application in the construction of specific percussion instruments like the vibraphone and marimba. These instruments utilize steel strips as resonating elements, commonly referred to as bars. The length, thickness, and shape of these steel bars determine the pitch and tone of the notes produced. They are typically mounted on a frame and struck with mallets to generate melodious sounds. Another use of steel strips in musical instruments lies in the production of guitar strings. Although the core of guitar strings is typically composed of steel wire, the winding around the core often incorporates a thin steel strip. This steel strip is coated with a layer of bronze or nickel and tightly wound around the core, providing durability, flexibility, and a distinctive tonal quality to the strings. In summary, steel strips play a vital role in the manufacturing of musical instruments, particularly in the production of piano strings, percussion instrument bars, and guitar strings. These strips contribute to the sound quality, durability, and playability of the instruments, empowering musicians to craft beautiful melodies and harmonies.
- Q: What is the difference between hot-rolled and cold-rolled steel strips?
- The main difference between hot-rolled and cold-rolled steel strips lies in the manufacturing process. Hot-rolled steel strips are produced at high temperatures, resulting in a rougher and less precise surface finish. On the other hand, cold-rolled steel strips are processed at lower temperatures, which yields a smoother and more precise surface finish. Additionally, hot-rolled steel strips are generally cheaper and easier to shape, while cold-rolled steel strips offer higher strength and better dimensional accuracy.
- Q: What are the different methods of joining steel strips together?
- There are several methods of joining steel strips together, including welding, brazing, soldering, and mechanical fastening. Welding involves melting the edges of the steel strips and fusing them together, creating a strong and continuous joint. Brazing and soldering involve using a filler metal that melts at a lower temperature than the steel, which is then used to join the strips together. Mechanical fastening methods include using screws, bolts, or rivets to hold the steel strips in place, providing a secure and detachable joint.
- Q: What are the different surface texturing methods for steel strips?
- There are several different surface texturing methods that can be used for steel strips, each with its own unique benefits and applications. One common method is shot blasting, which involves bombarding the surface of the steel strip with high-speed abrasive particles. This process creates a rough, textured surface that improves the adhesion of coatings, such as paint or galvanized coatings. Shot blasting can also enhance the appearance of the steel strip by creating a uniform, matte finish. Another method is pickling, which involves immersing the steel strip in an acid solution to remove surface impurities and oxides. This process can create a smooth, clean surface that is ideal for applications requiring a high level of cleanliness, such as food processing or pharmaceutical industries. Embossing is another surface texturing method that involves pressing a pattern onto the steel strip. This method is often used to create decorative or functional patterns on the surface of the steel strip, such as raised or recessed designs. Embossing can enhance the aesthetic appeal of the steel strip and can also provide improved grip or friction properties in certain applications. Roller leveling is a texturing method that involves passing the steel strip through a set of rollers to flatten and smooth the surface. This process is commonly used to remove imperfections, such as waves or curls, from the steel strip and create a flat, even surface. Roller leveling can improve the dimensional accuracy and surface quality of the steel strip, making it suitable for applications where precision is crucial, such as automotive or aerospace industries. Finally, there is also a method called etching, which involves applying a chemical solution to the surface of the steel strip to selectively remove material. This process can create a textured surface with a specific pattern or design, and is often used for decorative purposes or to improve the adhesion of coatings. Overall, the choice of surface texturing method for steel strips will depend on the specific requirements of the application, such as the desired surface finish, appearance, adhesion properties, or dimensional accuracy. Each method offers unique advantages, and it is important to consider these factors when selecting the most suitable method for a particular steel strip.
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Hot and Cold Rolled Steel Strip Coils with High Quality in China
- Ref Price:
-
- Loading Port:
- Qingdao
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 122 m.t.
- Supply Capability:
- 122222 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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