Hot and Cold Rolled Steel Strip Coils Q195 Q235 in China
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 20 m.t.
- Supply Capability:
- 122222 m.t./month
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Specification
Standard:
ASTM
Technique:
Cold Rolled,Cold Drawn
Shape:
C Channel
Surface Treatment:
Galvanized
Steel Grade:
Q215
Certification:
SGS
Thickness:
2
Length:
2
Net Weight:
2
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.
4. On/about 1000kgs to be packed with one wooden pallet.
5. Strips can be loaded to 20'FCL without pallet if required by customer.
6. LCL shipment can also be arranged once required by the customer.
Specifications of Steel Strip Coils：
1:Chemical industry equipment, Industrial tanks
2:Medical Instruments,Tableware, Kitchen utensil, kitchen ware
3:Architectural purpose, Milk & Food processing facilities
4:Hospital Equipment, interior Exterior decoration for building
5:Architectural purposes, escalators, kitchen ware, vehicles
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:What are the different rolling processes for steel strips?
- There are several different rolling processes that can be used for steel strips, each with its own unique characteristics and benefits. Some of the most common rolling processes for steel strips include: 1. Hot rolling: This process involves heating the steel to a high temperature and then passing it through a series of rollers to reduce its thickness. Hot rolling is typically used for producing large quantities of steel strips with a consistent thickness and a smooth surface finish. It is commonly used in the production of structural components, such as beams and plates. 2. Cold rolling: Unlike hot rolling, cold rolling involves passing the steel through a series of rollers at room temperature. This process is used to produce steel strips with a higher degree of dimensional accuracy and a better surface finish. Cold rolling is often used for producing steel strips that require tight tolerances, such as those used in the automotive and appliance industries. 3. Skin pass rolling: This process is a type of cold rolling that is used to improve the surface finish and flatness of steel strips. It involves passing the steel through a set of rollers with a small gap between them, applying a controlled amount of pressure. Skin pass rolling can reduce the thickness variations and improve the surface quality of the steel strips. 4. Tandem rolling: This is a continuous rolling process that involves passing the steel strip through a series of rolling stands in a single pass. Tandem rolling is commonly used for producing steel strips with a wide range of thicknesses and widths. It offers high productivity and efficiency, making it suitable for large-scale production. 5. Reversing rolling: In this process, the steel strip is passed through a rolling mill in both directions, forward and backward, to achieve the desired thickness reduction. Reversing rolling is often used for producing steel strips with a high degree of thickness reduction and a uniform thickness distribution. These are just a few examples of the different rolling processes for steel strips. The choice of the specific process depends on factors such as the desired properties of the steel strips, the production requirements, and the cost-effectiveness of the process.
- Q:How are steel strips processed for engraving?
- Steel strips are processed for engraving through a series of steps that involve preparation, engraving, and finishing. Firstly, the steel strips are cleaned and degreased to remove any dirt or oil, ensuring a smooth surface for engraving. This is typically done using solvents or chemical cleaners. Once the strips are clean, they are usually coated with a layer of photoresist material. This photoresist acts as a protective barrier against the engraving process. The steel strips are then exposed to UV light through a pattern or template, which hardens the photoresist in specific areas. Next, the strips undergo the actual engraving process. This can be done using different techniques, such as chemical etching or laser engraving. In chemical etching, the steel strips are immersed in an etching solution that selectively removes the unprotected areas of the photoresist, exposing the steel underneath. On the other hand, laser engraving uses a focused laser beam to directly remove the photoresist and etch the steel. After the engraving is complete, the remaining photoresist is typically stripped off using a chemical solution or mechanical methods. This reveals the engraved design on the steel strips. Depending on the desired finish, the strips may undergo further treatments like polishing or coating to enhance the appearance and durability of the engraving. Overall, the process of engraving steel strips involves cleaning, coating with photoresist, exposing to UV light, engraving, removing the photoresist, and applying finishing touches. This ensures precise and detailed engravings on the steel strips, making them suitable for various applications such as decorative items, industrial marking, or identification tags.
- Q:What are the packaging options available for steel strips?
- Customers have several packaging options to choose from for steel strips, depending on their specific requirements and preferences. Some commonly used packaging options are as follows: 1. Coils: Steel strips can be tightly wound into coils, providing a compact and efficient packaging solution. Coils are often used for transportation and storage purposes. 2. Spools: Another option is to package steel strips on spools, which are cylindrical devices used for winding and storing the strips. Spools offer ease of handling and are suitable for various applications, including wire manufacturing and precision cutting. 3. Reels: Reels, which are typically larger than spools, are commonly used for heavy-duty applications or when packaging larger quantities of steel strips intended for industrial machinery. 4. Bundles: Steel strips can be bundled together using steel straps or other binding materials. Bundles are often used for larger or longer steel strips, providing stability and protection during transportation. 5. Pallets: Steel strips can be stacked and secured together on pallets, which can accommodate coils, spools, or bundles. Pallets make handling convenient and can be easily transported using forklifts or other equipment. In addition, packaging options may also include protective measures such as shrink-wrapping, plastic covers, or wooden crates to ensure the safety and integrity of the steel strips during storage and transportation. The choice of packaging option depends on factors such as the size and shape of the steel strips, intended usage, and specific customer requirements.
- Q:How are steel strips tested for surface roughness?
- Steel strips are tested for surface roughness using various methods such as visual inspection, tactile measurement, and advanced techniques like profilometry or laser scanning. These tests involve examining the strip's surface texture, measuring its roughness parameters such as Ra or Rz, and ensuring compliance with specific industry standards.
- Q:How are defects in steel strips detected and repaired?
- Defects in steel strips undergo detection and repair by utilizing a combination of visual inspection and advanced testing methods. Typically, visual inspection serves as the initial step, during which trained technicians meticulously examine the steel strip's surface for any visible defects like cracks, dents, or scratches. They may also employ magnifying tools or cameras to closely investigate and identify any irregularities. Apart from visual inspection, a variety of non-destructive testing techniques are employed to identify defects that are not easily discernible to the naked eye. One frequently used method is ultrasonic testing, whereby high-frequency sound waves are passed through the steel strip. Any abnormalities, such as internal cracks or voids, cause the sound waves to bounce back, indicating the presence of a defect. Another technique is magnetic particle inspection, which involves applying a magnetic field to the steel strip and subsequently depositing iron particles onto the surface. In the presence of a defect, the magnetic field attracts the particles, making the defect visible under suitable lighting conditions. Once defects are identified, the repair process commences. Minor surface defects, such as scratches or dents, can typically be rectified through grinding or polishing. This entails removing the damaged layer of steel and restoring a smooth surface. For more significant defects, such as cracks or voids, the repair process may involve welding or cutting out the affected section and replacing it with a new piece of steel. Welding is commonly employed to repair cracks, where a filler material is melted and fused with the surrounding steel to bridge the gap. It is crucial to note that the repair process is contingent upon the type and severity of the defect, as well as specific industry requirements. Steel manufacturers and fabricators have established precise guidelines and standards to ensure the quality and integrity of the repaired steel strips. Regular inspections and quality control measures are implemented to ascertain that the repaired steel strips adhere to the mandated standards and are suitable for their intended applications.
- Q:How are steel strips tested for coating adhesion?
- Steel strips are typically tested for coating adhesion through various methods such as cross-cut tests, pull-off tests, and bend tests. These tests involve assessing the ability of the coating to adhere to the steel surface by subjecting it to different forces and examining any signs of detachment or peeling.
- Q:What are the main factors affecting the surface finish of steel strips?
- The main factors affecting the surface finish of steel strips include the quality of the steel material used, the manufacturing process employed, the condition of the equipment and tooling used, the presence of contaminants or impurities, and the level of skill and expertise of the operators involved in the production process.
- Q:Can steel strips be used for making jewelry or accessories?
- Yes, steel strips can be used for making jewelry or accessories. Steel is a versatile material that can be shaped and manipulated into various forms, including bracelets, necklaces, earrings, and more. However, it is important to note that steel jewelry may have a different aesthetic and feel compared to traditional precious metals like gold or silver.
- Q:How are steel strips used in the defense industry?
- Steel strips are utilized in various ways in the defense industry, such as for manufacturing armored vehicles, tanks, and military aircraft. These strips are commonly used to reinforce and strengthen critical components, including structural parts, armor plates, and bulletproof panels. Additionally, steel strips are crucial for producing weapons, ammunition, and other defense equipment that require high strength and durability.
- Q:How do steel strips contribute to product cost-effectiveness in various applications?
- Steel strips contribute to product cost-effectiveness in various applications primarily due to their durability, versatility, and cost-efficiency. As a highly durable material, steel strips offer long-lasting performance, reducing the need for frequent replacements or repairs. Their versatility allows for customization and adaptation to various applications, eliminating the need for multiple materials. Additionally, steel strips are cost-efficient in terms of production, transportation, and installation, making them a cost-effective choice for a wide range of industries and products.
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Hot and Cold Rolled Steel Strip Coils Q195 Q235 in China
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 20 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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