Cold Rolled Steel Strip Stainless Steel Strip Coils

Cold Rolled Steel Strip Stainless Steel Strip Coils System 1

Cold Rolled Steel Strip Stainless Steel Strip Coils

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Loading Port:: China main port

Payment Terms:: TT or LC

Min Order Qty:: 100 m.t.

Supply Capability:: 100000000 m.t./month

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Packaging & Delivery

Packaging Detail:	cold rolled stainless steel strip coils is packed in export standard package
Delivery Detail:	cold rolled stainless steel strip coils finished within 15 days

Specifications

1,cold rolled stainless steel strip coils thickness0.2~1.5mm
2.Ensure you quality timely deliver
3.2B finish
4.Tolerance 0.01

Item Details:

1, cold rolled stainless steel strip coils with thickness 0.2~1.5mm

2, Finishing: 2B

3, Width: 15~500mm

4. Tolerance: -0.01mm~0.01mm

Our advantage

1, High quality: Using lastest automated control equipment to ensure china stainless steel coil quality, such as AGC system.

2, Best Price: With most automated equipments to cost down.

3, Fast delivery: Since your order placed, ETD will be only 10 days.

4, Best Sevice: We do believe your encouragement is the best support for us.

Shipping information:

1, Payment terms: T/T 30% for depsoit, Balance against the copy of B/L; or L/C at sight

2, ETD: 10-15 days after the receipt of the deposit

3, Ship terms: FOB Ningbo

4, Minimum quantity: 5 tons

Contact and Feedback:

If you are interested in any of cold rolled stainless steel strip coils or any question, please feel free to contact us. We will reply you within 24H.

Q: What are the dimensional tolerances for steel strips?: The dimensional tolerances of steel strips differ based on the particular application and industry requirements. However, the determination of these tolerances generally relies on international standards like ASTM or EN. Dimensional tolerances encompass various parameters including thickness, width, length, flatness, straightness, and edge condition. For instance, the thickness tolerance for steel strips can vary from +/- 0.0005 inches to +/- 0.005 inches based on the steel's grade and thickness range. Likewise, the width tolerance can range from +/- 0.002 inches to +/- 0.020 inches, while the length tolerance can range from +/- 0.010 inches to +/- 0.100 inches, depending on industry standards and application. Regarding flatness and straightness, tolerances define the maximum deviation from a flat or straight surface over a specified length or width. These tolerances are commonly expressed as a percentage or a specific value, such as 0.002 inches per foot. Edge condition tolerances are also crucial for steel strips as they impact the product's performance and functionality. These tolerances establish acceptable limits for burrs, slivers, or roughness on the strip's edges. It is important to emphasize that these dimensional tolerances may vary depending on the steel's grade, manufacturing process, and intended use of the strips. Thus, consulting the relevant standards and specifications is essential to obtain accurate and precise dimensional tolerances for steel strips in a specific application.

Q: Can steel strips be used for making medical devices or implants?: Yes, steel strips can be used for making medical devices or implants. Steel is often chosen for its durability, strength, and biocompatibility, making it suitable for various medical applications. It can be used in the production of surgical instruments, orthopedic implants, cardiovascular devices, and more, ensuring the required safety and functionality for medical use.

Q: Can steel strips be used for making coins?: No, steel strips cannot be used for making coins. Coins are typically made from metals such as copper, nickel, or zinc, which have desirable characteristics like durability, malleability, and resistance to corrosion. Steel, on the other hand, is primarily an alloy of iron and carbon and is not commonly used for coin production due to its hardness and susceptibility to rusting. Additionally, coins made from steel strips would not possess the necessary weight and feel typically associated with coins, making them less desirable for everyday use.

Q: How are steel strips tested for internal defects?: Steel strips are tested for internal defects using various non-destructive testing (NDT) methods. One common technique is ultrasonic testing, which involves sending high-frequency sound waves through the steel strip and measuring the time it takes for the waves to bounce back. Any inconsistencies or defects within the material will cause the sound waves to reflect differently, allowing technicians to identify internal flaws such as cracks, voids, or inclusions. Another method used is magnetic particle inspection, which relies on the principle of magnetism. A magnetic field is created around the steel strip, and if there are any defects present, they will disrupt the magnetic field, causing magnetic particles to cluster around the defect. This makes the flaw visible and easily detectable. Eddy current testing is another widely used technique. It involves passing an alternating current through a probe that is placed near the steel strip's surface. Any internal defects will cause a change in the electrical conductivity of the material, which in turn alters the eddy currents flowing within it. This change is detected by the probe, allowing for the identification of internal flaws. Other methods such as radiographic testing, which utilizes X-rays or gamma rays to penetrate the steel strip and produce an image of its internal structure, or dye penetrant inspection, which involves applying a colored liquid dye to the steel's surface and observing if it seeps into any cracks or defects, are also employed depending on the specific requirements and characteristics of the steel strips. These non-destructive testing methods are crucial in ensuring the quality and integrity of steel strips, as they allow for the reliable detection of internal defects without damaging the material. By identifying these flaws early on, manufacturers can take appropriate actions to rectify or remove defective strips, thereby preventing potential failures or accidents in the future.

Q: Can steel strips be used in the manufacturing of boat hulls?: Boat hulls can be manufactured using steel strips. Steel is a popular choice for boat construction because of its strength, durability, and resistance to corrosion. By shaping and welding steel strips together, a strong and durable boat hull can be created. Moreover, steel provides excellent buoyancy and stability, making it suitable for different types of boats such as commercial vessels, yachts, and smaller recreational boats. Nonetheless, it is crucial to emphasize that the use of steel in boat hull construction necessitates proper design, engineering, and corrosion protection measures to guarantee the vessel's longevity and performance.

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: The relation between hot rolled strip and cold rolled coil, hot rolled strip and cold rolled strip: Hot rolled strip: hot rolled strip, also known as hot rolled strip, commonly known as hot plate. Hot rolled strip with width less than or equal to 600mm, steel plate of thickness 0.35-200mm and steel strip of 1.2-25mm thickness. The strength of hot rolled steel plate surface quality is relatively low, almost (oxidation low smoothness), but good plasticity, general plate, cold-rolled plate, high strength, high hardness, high surface smoothness, generally can be used as a punching sheet, plate.Cold rolled strip: cold rolled strip and sheet, general thickness of 0.1 ~ 3mm, width of 100 ~ 2000mm, all with hot rolled strip or steel plate as raw material, at room temperature by cold rolling rolling

Q: How are steel strips inspected for surface defects?: Steel strips are inspected for surface defects using various methods such as visual inspection, magnetic particle inspection, dye penetrant testing, and eddy current testing. These techniques help detect defects such as cracks, pits, scratches, and other irregularities on the surface of the steel strips.

Q: Are steel strips suitable for making shelving units?: Yes, steel strips are suitable for making shelving units. Steel is a strong and durable material, which makes it suitable for supporting heavy loads. Steel strips can be easily formed into various shapes and sizes, allowing for customization and flexibility in designing shelving units. Additionally, steel is resistant to corrosion, ensuring the longevity of the shelving units, especially in environments with high moisture or humidity. The smooth surface of steel strips also makes it easy to clean and maintain the shelving units. Overall, steel strips are a reliable and practical choice for making shelving units, offering strength, durability, versatility, and longevity.

Q: How are steel strips processed for leveling?: Through a series of mechanical and thermal treatments, steel strips are processed for leveling. The initial step is to uncoil the steel strips from a coil and feed them into a leveling machine. This machine contains a set of rollers that exert pressure on the strips to eliminate any unevenness and distortions in the material. The leveling process commences with the entry set of rollers, gradually increasing tension and pressure on the strips. This pressure aids in flattening any curvatures or waves on the strip's surface. The strips are guided by a series of rollers throughout the leveling machine to ensure consistent and uniform pressure is applied across the entire width. In the leveling process, it is common to introduce heat treatments to enhance the ductility and facilitate the straightening of the steel. This is typically achieved through a heat treatment furnace, where the strips are heated to a specific temperature and then rapidly cooled. This thermal treatment softens the steel, making it more malleable and facilitating the leveling process. After the leveling and heat treatment, the steel strips undergo another set of rollers called tension levelers. These rollers apply tension to the strips, further eliminating any residual stresses or deformations. The tension levelers work in conjunction with the previous leveling machine to ensure a flat and even surface is achieved. Once the leveling process is complete, the steel strips may undergo additional processes such as slitting, coating, or further heat treatments, depending on the intended application. This guarantees that the final product meets the desired specifications in terms of thickness, surface quality, and mechanical properties. In summary, the leveling of steel strips involves a combination of mechanical and thermal treatments to eliminate distortions, curvatures, and stresses in the material. This process results in a flat and even surface, making the steel strips suitable for various industrial applications.

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