Steel Strip Coils in Various Materials from China
- Ref Price:
-
- Loading Port:
- Qingdao
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 33 m.t.
- Supply Capability:
- 1222665 m.t./month
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Specification
Standard:
ASTM
Technique:
Cold Rolled
Shape:
Square
Surface Treatment:
Chromed Passivation
Steel Grade:
200 Series,Q215
Certification:
SGS
Thickness:
22
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.Thickness: 0.14-3.0mm
2.width:30-600mm
3.zinc coating: 30-275g
4.material:Q195, Q235,SGCC, A653 CS-B, DX51D,SGCD,SGHC,S350GD,S450GD,S550GD
5.spangle: zero spangle, regular spangle, small spangle
Specifications of Steel Strip Coils：
1)Material:SPCC,SPHC,Q195,Q235,Q345,Q345B
2)Thick:0.15-3.0mm
3)Width:30-700mm
4)Zinc coating:Z6 to Z27(60g/m2 to 275g/m2, double sides)
5)Surface condition:Regular spangle
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 heat treatment methods for steel strips?
- The different heat treatment methods for steel strips include annealing, quenching and tempering, normalizing, and hardening.
- Q: What are the factors that affect the flatness of steel strips?
- Steel strip flatness can be affected by various factors, which can be divided into material-related and process-related factors. When it comes to material-related factors, the composition and quality of the steel used play a significant role. Different types of steel have different inherent characteristics that affect their ability to resist deformation or maintain shape during processing. Impurities or inconsistent composition can lead to variations in flatness. Another material-related factor is the thickness of the steel strip. Thicker strips are more prone to deformation due to their higher rigidity, while thinner strips may be more susceptible to waviness or buckling. Moving on to process-related factors, the manufacturing process used to produce the steel strips is crucial. This process typically involves hot rolling, cold rolling, annealing, and leveling. If these processes are not properly controlled or if there are variations, it can result in uneven stress distribution, thermal gradients, or insufficient tension, which ultimately leads to non-flatness. The mechanical properties of the equipment used in the steel strip processing also play a significant role. The condition and precision of the rolling mills, leveling machines, and tension devices can affect the ability to maintain flatness. Any wear or misalignment in these machines can introduce deviations in the flatness of the strips. Environmental conditions can also impact the flatness of steel strips. Temperature and humidity variations can cause thermal expansion or contraction, resulting in dimensional changes in the strips. Furthermore, the quality of the storage and handling facilities can influence flatness, as improper stacking or transportation can introduce deformations. Lastly, external forces or stresses applied during subsequent processing or usage of the steel strips can affect their flatness. Bending, shearing, or tensioning forces can cause permanent deformation or alter the flatness characteristics. In conclusion, the flatness of steel strips is influenced by a combination of material-related factors, such as composition and thickness, as well as process-related factors, such as manufacturing processes, equipment quality, environmental conditions, and external forces. It is crucial to properly control and monitor these factors to ensure the desired flatness of steel strips for various applications.
- Q: How do steel strips resist wear and tear?
- Steel strips resist wear and tear due to their high strength, hardness, and durability. The inherent properties of steel, such as its toughness and resistance to abrasion, make it highly suitable for withstanding friction, impact, and other forms of wear and tear. Additionally, steel strips can be further enhanced through various surface treatments or coatings, which provide an additional layer of protection against corrosion and wear.
- Q: What are the common surface finishes for steel strips?
- There are several common surface finishes for steel strips, each serving a specific purpose and providing unique properties. Some of the most common surface finishes for steel strips include: 1. Hot-dip galvanized: This finish involves immersing the steel strip into a bath of molten zinc, creating a protective layer that prevents corrosion. Hot-dip galvanized steel strips are highly durable and resistant to rust and atmospheric conditions. 2. Electro-galvanized: In this process, a thin layer of zinc is electroplated onto the steel strip, providing protection against corrosion. Electro-galvanized steel strips have a smoother and more uniform appearance compared to hot-dip galvanized ones. 3. Plain/untreated: Plain or untreated steel strips have no additional surface finish applied. They are typically used in applications where corrosion resistance is not a concern or when the steel strip will undergo further treatment or coating. 4. Cold-rolled: Cold-rolling is a process that involves passing the steel strip through rollers at room temperature, resulting in a smoother and more precise surface finish. Cold-rolled steel strips are often used in applications that require a high level of dimensional accuracy. 5. Polished: Polishing involves mechanically smoothing the surface of the steel strip using abrasives or polishing compounds. This finish provides a reflective and aesthetically pleasing appearance, making polished steel strips suitable for decorative applications. 6. Coated: Steel strips can also be coated with various materials to enhance their properties. Common coatings include organic coatings (such as paint or powder coating) and inorganic coatings (such as zinc or tin). Coated steel strips offer improved corrosion resistance and can be customized for specific applications. These are just a few of the common surface finishes for steel strips. The choice of finish depends on the desired properties, application requirements, and environmental conditions the steel strip will be exposed to.
- Q: How are steel strips welded together?
- Various welding techniques are commonly employed to join steel strips. Among these methods, arc welding stands out as one of the most frequently utilized approaches, namely shielded metal arc welding (SMAW) or gas metal arc welding (GMAW). In arc welding, an electrical arc is established between an electrode and the steel strips, generating the necessary heat to melt the strip edges. The electrode, either consumable (in GMAW) or non-consumable (in SMAW), provides the filler material that fuses with the steel strips, creating a robust joint. Another technique employed is resistance welding, which involves applying pressure and passing an electric current through the steel strips to generate heat and fuse them together. Spot welding, seam welding, and projection welding are distinct types of resistance welding, each utilized based on the specific application and joint design. Additionally, laser welding and electron beam welding are also employed to weld steel strips together. These methods employ high-energy beams to melt and fuse the strip edges, ensuring an accurate and sturdy bond. Overall, the process of welding steel strips involves melting the strip edges and, if necessary, incorporating filler material, followed by solidification to form a continuous and durable joint. The choice of welding technique depends on factors such as the type and thickness of the steel strips, the desired strength of the joint, and the efficiency and precision required for the welding process.
- Q: How are steel strips tested for quality and durability?
- Various methods are utilized to test the quality and durability of steel strips, assessing their strength, resistance to corrosion, and overall performance. The tensile test is a primary assessment, measuring the strip's ability to resist forces and determining its yield strength, ultimate tensile strength, and elongation capacity. This test involves gradually increasing loads until the strip fractures, providing valuable information on its mechanical properties. Furthermore, hardness testing is conducted to evaluate the strip's resistance to indentation or scratching. This test helps determine if the material meets the required hardness specifications for its intended application. Another important aspect of quality testing is the assessment of the strip's surface finish, involving visual inspections and microscopic examinations to identify any defects like scratches, pits, or irregularities. To evaluate the durability and corrosion resistance of steel strips, corrosion testing is performed. This entails subjecting the strips to various corrosive environments, such as salt spray or acidic solutions, for a specific duration. The samples are then inspected for signs of corrosion, such as rust or pitting, to determine their resistance to deterioration. Additionally, impact testing can be conducted to assess the toughness and ability of steel strips to absorb energy during sudden loading. This test replicates real-world scenarios where the strip may encounter sudden shocks or impacts, ensuring its suitability for applications requiring high impact resistance. In addition to these physical tests, chemical analysis may be carried out on steel strips to determine their composition and ensure compliance with the required specifications. Techniques such as spectroscopy or X-ray fluorescence are employed to identify the presence and concentration of elements within the steel. Overall, the combination of mechanical, surface, corrosion, impact, and chemical tests enables manufacturers to thoroughly evaluate the quality and durability of steel strips, ensuring they meet the necessary standards and can perform reliably in their intended applications.
- Q: How are steel strips used in the production of kitchen utensils?
- Steel strips are commonly used in the production of kitchen utensils as they are cut, shaped, and formed into various utensil components such as blades, handles, or frames. These strips provide the necessary strength, durability, and corrosion resistance required for kitchen utensils, ensuring they can withstand regular use and maintain their quality over time.
- Q: How are steel strips used in the production of appliances?
- Steel strips are used in the production of appliances to provide structural support, enhance durability, and ensure the overall strength and stability of the appliance. These strips are often used to reinforce the internal components and to create the framework or housing of the appliance, ensuring it can withstand the rigors of everyday use. Additionally, steel strips can be shaped and molded to form specific parts or components of appliances, such as brackets, handles, or hinges, further contributing to their functionality and longevity.
- Q: How do steel strips contribute to reducing waste generation in various applications?
- Various applications benefit from the reduction of waste generation thanks to steel strips. To begin with, the durability and long-lasting nature of steel strips allow for extended usage without the need for replacement. Consequently, the amount of waste generated from frequent replacements of alternative materials is reduced. Furthermore, steel strips possess high recyclability. Through the process of melting them down, they can be reused to manufacture new steel products. This diminishes the demand for new steel production and subsequently curtails the waste generated from the extraction and processing of raw materials. Additionally, steel strips can be designed to be lightweight yet sturdy. This enables the utilization of thinner steel strips in various industries such as packaging, automotive, and construction. By requiring less material, the production process results in less waste generation. Moreover, steel strips can be employed in modular systems, facilitating easy assembly and disassembly. This permits the reuse of steel strips in different applications and the replacement of damaged parts, thus eliminating the need to discard the entire product. This not only reduces waste generation but also promotes a more sustainable and circular economy. In conclusion, steel strips significantly contribute to the reduction of waste generation in various applications due to their durability, recyclability, lightweight design, and potential for reusability. By incorporating steel strips into different industries, we can minimize waste, conserve resources, and work towards a more sustainable future.
- Q: How are steel strips used in the HVAC industry?
- Steel strips are commonly used in the HVAC industry for various purposes such as fabrication of air ducts, support brackets, and reinforcement components. These strips provide strength, durability, and stability to the HVAC systems, ensuring efficient air distribution and structural integrity.
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Steel Strip Coils in Various Materials from China
- Ref Price:
-
- Loading Port:
- Qingdao
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 33 m.t.
- Supply Capability:
- 1222665 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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