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
You Might Also Like
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: How are steel strips processed for surface punching?
- Steel strips are typically processed for surface punching through a series of steps. Firstly, the steel strips are cleaned and prepped to remove any impurities or contaminants. Then, they are fed into a punching machine equipped with specialized tools and dies. The machine applies pressure to the steel strips, precisely punching holes or shapes into the surface. After punching, the strips may undergo additional processes such as deburring or coating to improve the final surface finish. Overall, this process allows for the efficient and accurate creation of punched steel strips with desired surface patterns.
- Q: How are steel strips processed for shearing?
- Steel strips are processed for shearing by first unwinding the coil and passing it through a leveler to ensure a flat and even surface. Then, the strips are fed through a shearing machine, where blades cut them into desired lengths or shapes. This process ensures precision and accuracy in obtaining the desired dimensions of the steel strips.
- Q: How are steel strips used in the production of metal cabinetry?
- Steel strips are used in the production of metal cabinetry as they provide strength, durability, and structural stability to the cabinets. They are typically used as reinforcements or frames to support the weight of the cabinetry and ensure its long-lasting performance. Additionally, steel strips can be shaped and welded into various configurations to create the desired cabinet designs and dimensions.
- Q: Can steel strips be used for making springs?
- Yes, steel strips can be used for making springs.
- Q: What are the factors that affect the weldability of steel strips?
- The weldability of steel strips can be influenced by several factors. 1. The carbon content in the steel strip plays a significant role in determining its weldability. Higher carbon content can result in increased hardness and reduced weldability due to the formation of hard and brittle welds. 2. The presence of alloying elements in the steel strip can also impact its weldability. Alloying elements like chromium and nickel can enhance weldability by increasing strength and reducing the risk of cracking. Conversely, elements like sulfur and phosphorus can have a negative effect on weldability by causing porosity and brittleness. 3. The heat treatment undergone by the steel strip can affect its weldability. Certain heat treatments, such as quenching and tempering, can improve mechanical properties and weldability by reducing residual stresses and improving grain structure. Conversely, improper heat treatment can result in poor weldability due to the formation of unfavorable microstructures. 4. The condition of the steel strip's surface is crucial for achieving sound and defect-free welds. A clean and properly prepared surface is necessary. Contaminants like oil, grease, rust, or scale can hinder the welding process and lead to weak welds. 5. The thickness and width of the steel strip can impact its weldability. Thicker and wider strips may require higher heat input and welding currents to achieve proper fusion and penetration. Additionally, the geometry of the strip can affect the accessibility and ease of welding, especially in complex joint configurations. 6. The choice of welding process, such as arc welding, resistance welding, or laser welding, can influence the weldability of steel strips. Each welding process has its own requirements and limitations. Welding parameters like current, voltage, travel speed, and heat input must be carefully controlled to ensure proper fusion, minimize distortion, and prevent defects like porosity or cracking. 7. The cleanliness of the base metal, including the presence of impurities or inclusions, can affect the weldability of steel strips. Impurities or inclusions can act as stress concentration points, leading to cracks during welding. In conclusion, achieving high-quality and reliable welds in steel strips requires careful consideration and optimization of various factors.
- Q: How are steel strips annealed for improved properties?
- Steel strips are annealed to improve their properties through a process called annealing. Annealing involves heating the steel strips to a specific temperature and then gradually cooling them down. This thermal treatment helps to remove any internal stresses within the steel, making it softer and more ductile. To anneal steel strips, they are typically heated to a temperature slightly above the critical temperature, which is the temperature at which the steel undergoes a phase transformation. This temperature may vary depending on the type of steel being annealed. Once the desired temperature is reached, the steel strips are held at that temperature for a specific duration to allow for the desired changes to occur. This duration may also vary depending on the thickness and composition of the steel. After the soaking period, the steel strips are slowly cooled down in a controlled manner. This slow cooling process, also known as furnace cooling, allows the steel to undergo a transformation called recrystallization. Recrystallization helps to refine the grain structure of the steel, making it more uniform and reducing any internal defects. The annealing process improves the properties of steel strips in several ways. It reduces the hardness and brittleness of the steel, making it easier to form and shape. It also increases the ductility and toughness of the steel, making it less prone to cracking or breaking under stress. Additionally, annealing helps to improve the machinability and weldability of the steel, making it easier to work with during various manufacturing processes. In conclusion, annealing steel strips is a crucial step in improving their properties. By carefully controlling the heating and cooling process, steel strips are made softer, more ductile, and less prone to defects. This enhances their overall performance and makes them more suitable for various industrial applications.
- Q: Are steel strips suitable for making electrical components?
- Yes, steel strips are suitable for making electrical components.
- Q: Can steel strips be used in the production of watch dials?
- Yes, steel strips can be used in the production of watch dials. Steel is a durable and versatile material that can be shaped and finished to create intricate designs for watch dials. It is commonly used in watchmaking due to its strength, corrosion resistance, and aesthetic appeal.
- Q: How are steel strips cut to size?
- Depending on the level of precision and quantity required, steel strips can be cut to size using various methods. One commonly used technique is shearing, which involves the use of cutting tools like hydraulic shears or power shears to make straight cuts along the length of the strip. This method is particularly suitable for thicker steel strips. Another method, known as slitting, is employed for cutting thinner strips. Slitting machines are equipped with multiple circular blades set at specific distances to create narrow cuts across the width of the strip. Depending on the needs, these cuts can either be rewound into separate coils or left as individual strips. For more precise cuts, laser cutting technology is utilized. This method employs a laser beam to melt or vaporize the steel along the desired cutting line, resulting in a precise and clean cut. Although laser cutting is highly accurate and efficient, it may be more costly compared to other cutting methods. Regardless of the chosen method, it is crucial to prioritize safety when cutting steel strips. Operators should wear protective gear like gloves, goggles, and ear protection to minimize potential hazards during the cutting process.
- Q: How are steel strips leveled or straightened?
- Steel strips are commonly used in various industries, such as automotive, construction, and manufacturing, and it is crucial for them to be leveled and straightened before further processing. The process of leveling or straightening steel strips involves several techniques to ensure their flatness and accuracy. One of the primary methods used for leveling steel strips is the roller leveling process. In this process, the steel strip is passed through a series of rollers arranged in an alternating pattern. These rollers apply pressure to the strip at specific points, effectively stretching and bending it to remove any unwanted curvature or waviness. The rollers are adjusted accordingly to achieve the desired levelness, and the strip is continuously passed through the rollers until it reaches the desired flatness. Another common method is the stretcher leveling process. In this method, the steel strip is clamped at both ends and then stretched beyond its yield point. This stretching process allows the strip to elastically deform, effectively removing any residual stresses and straightening it. The strip is then released and returns to its original length, but with reduced internal stresses that contribute to its flatness. Precision leveling is another technique used for leveling steel strips. This method utilizes advanced machinery equipped with multiple bending and stretching stations. The strip is passed through these stations, where it is subjected to controlled bending and stretching forces to correct any irregularities. The precision leveling process can achieve high levels of accuracy, ensuring the strip's flatness within tight tolerances. Additionally, laser leveling has emerged as a modern and technologically advanced method. Laser beams are used to scan the surface of the steel strip, measuring its height variations accurately. The collected data is then used to adjust the leveling machinery to remove any deviations and achieve a perfectly flat strip. In conclusion, steel strips are leveled or straightened through various techniques such as roller leveling, stretcher leveling, precision leveling, and laser leveling. These methods aim to remove any unwanted curvature or waviness and achieve the desired flatness, ensuring the quality and usability of the steel strips in different industrial applications.
Send your message to us
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
Similar products
Hot products
Hot Searches
Related keywords
