Prestressed Hot Rolled Steel Wires

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Loading Port:: China Main Port

Payment Terms:: TT or LC

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Quick Details

Steel Grade:	SWRH77B, SWRH82B	Standard:	ASTM,BS,GB,JIS	Wire Gauge:	4.0mm-10.0mm
Place of Origin:	Tianjin China (Mainland)	Type:	Drawn Wire,Spiral/Helical Ribs, Round Plain	Application:	Construction
Alloy Or Not:	Is Alloy	Special Use:	Free Cutting Steel	Model Number:	4.0-10.0mm
		Product Name:	prestressed steel wire 4mm high carbon steel wire	Size:	4.0-10.0mm
Strength:	1570/1670/1770/1860 N/mm2	Relaxation:	Less than 2% (1000hour)	Elongation:	Not less than 4%
MOQ:	10 Tons	Payment:	TT, LC	Delivery:	10-15 work days
Package:	As your requirements

Packaging & Delivery

Packaging Detail:steel strand coil to be packed in damp proof materials strapped with 8 bands on one wooded pallet with an outer layer of plastic used for anti-rainshower 2 or 3 wooden block undermeath each coil.

Delivery Detail:within 2 weeks

Specifications

high carbon class A steel wire
Constructon:7 steel wire
material:wire 82B

FAQ of Prestressed steel wires:

①How is the quality of your products?
Our products are manufactured strictly according to national and internaional standard, and we take a test
on every product before delivered out. If you want see our quality certifications and all kinds of testing report, please just ask us for it.
Guaranteed: If products’ quality don’t accord to discription as we give or the promise before you place order, we promise 100% refund.

②How about price?
Yes, we are factory and be able to give you lowest price below market one, and we have a policy that “ for saving time and absolutely honest business attitude, we quote as lowest as possible for any customer, and discount can be given according to quantity”,if you like bargain and factory price is not low enough as you think, just don’t waste your time.Please trust the quotation we would give you, it is professional one.

③Why should you chose us?
Chose happens because of quality, then price, We can give you both.Additionally, we can also offer professional products inquiry, products knowledge train(for agents), smooth goods delivery, exellent customer solution proposals.Our service formula: good quality+good price+good service=customer’s trust
SGS test is available, customer inspection before shipping is welcome, third party inspection is no problem.

Prestressed Hot Rolled Steel Wires Images

Prestressed Hot Rolled Steel Wires

Any question, pls feel free to contact us !

Q:How is steel wire rod used in the manufacturing of wire for water filtration systems?: Steel wire rod is a crucial component in the manufacturing of wire for water filtration systems. It serves as the raw material that undergoes various processes to ultimately produce the wire used in these systems. Firstly, the steel wire rod is typically made from high-quality carbon or alloy steel, ensuring durability and strength in the final product. The rod is then subjected to a series of manufacturing steps, including hot rolling, cold drawing, and annealing. During the hot rolling process, the steel wire rod is heated and passed through a series of rollers to reduce its diameter and increase its length. This step helps to refine the steel's internal structure and improve its mechanical properties. Next, the cold drawing process further reduces the wire rod's diameter and enhances its surface finish. This step involves pulling the rod through a series of dies, gradually reducing its size while improving its dimensional accuracy and surface quality. After the cold drawing process, the wire rod is typically annealed to relieve internal stresses and increase its ductility. Annealing involves heating the wire to a specific temperature and then slowly cooling it down. This process improves the wire's flexibility and makes it easier to work with during the subsequent manufacturing stages. Once the steel wire rod has been processed through hot rolling, cold drawing, and annealing, it is ready for the final steps in wire production. These steps involve further shaping and coating the wire, depending on the specific requirements of the water filtration system. The wire may be shaped into various forms, such as mesh, woven wire cloth, or spiral wound wire, depending on the filtration system's design. It may also undergo a coating process, where it is coated with materials like PVC or polyethylene to enhance corrosion resistance and improve its lifespan. Overall, steel wire rod plays a vital role in the manufacturing of wire for water filtration systems. Through a series of manufacturing processes, the rod is transformed into a highly functional wire that provides the necessary strength, durability, and filtration capabilities needed for efficient water purification.

Q:How does the diameter of steel wire rod affect its strength?: The diameter of a steel wire rod directly affects its strength. Generally, a larger diameter wire rod will have higher strength compared to a smaller diameter wire rod. This is because a larger diameter rod has a greater cross-sectional area, allowing it to withstand higher loads and stresses without breaking or deforming.

Q:How does the electrical conductivity of steel wire rod vary with different grades?: Differences in the composition and microstructure of steel lead to variations in the electrical conductivity of steel wire rod across different grades. Typically, steel wire rod is produced using carbon steel, an alloy of iron and carbon. However, the electrical conductivity can be influenced by the presence of other elements like manganese, silicon, and various alloying elements, which vary in quantity among different grades of steel. In general, higher carbon content in steel diminishes its electrical conductivity. This occurs because carbon atoms obstruct the movement of electrons, making it more challenging for electricity to flow through the material. Moreover, the existence of impurities or other alloying elements also affects the electrical conductivity of steel wire rod. For instance, elements such as phosphorus, sulfur, and oxygen introduce impurities that hinder electron flow, thereby decreasing conductivity. Furthermore, the microstructure of steel, including the presence of grain boundaries, also impacts electrical conductivity. Grain boundaries act as barriers to electron flow, ultimately reducing conductivity. Hence, when assessing the electrical conductivity of steel wire rod, it is crucial to consider the specific grade. Varied carbon content, impurities, and microstructural attributes all contribute to the disparities in electrical conductivity among different grades of steel wire rod.

Q:How is steel wire rod used in the manufacturing of wire mesh screens?: Steel wire rod is used in the manufacturing of wire mesh screens as it serves as the primary material for the production of the wire mesh. The steel wire rod is first drawn into the desired thickness and then woven or welded together to create a mesh pattern. This mesh is then stretched and secured onto a frame to form a sturdy and durable wire mesh screen, which can be used for a variety of applications such as filtration, separation, protection, and reinforcement.

Q:How is steel wire rod used in the manufacturing of cold heading quality wire?: Steel wire rod is used in the manufacturing of cold heading quality wire as it serves as the primary raw material. The wire rod is first drawn down to the desired diameter and then undergoes a cold heading process, where it is formed into specific shapes or fasteners such as bolts, screws, or rivets. The high quality of the steel wire rod ensures the strength, durability, and structural integrity of the final cold heading product.

Q:How is steel wire rod used in the manufacturing of wire forms for lighting fixtures?: Wire forms for lighting fixtures rely on steel wire rod as a crucial component in their production. This wire rod serves as the primary raw material for crafting various wire forms, such as hooks, frames, and brackets, which are integral to the structure and functionality of lighting fixtures. The manufacturing process of steel wire rod begins with a series of steps. Initially, the wire rod undergoes wire drawing, wherein it is drawn through a series of dies to decrease its diameter and increase its length. This process results in a wire that is smooth, uniform, and of the desired thickness. After the wire has been drawn, it undergoes further processing to create the specific wire forms needed for lighting fixtures. This involves bending, shaping, and cutting the wire to the desired dimensions. To achieve the desired shapes and sizes, various tools and equipment, such as wire forming machines and presses, are utilized. The wire forms crafted from the steel wire rod are then integrated into the production of lighting fixtures. For example, hooks made from these wire forms are used to suspend the fixtures from the ceiling or wall mountings. Frames created from the wire forms provide structural support and hold the components of the lighting fixture in place. Brackets made from the wire forms are employed to attach the fixture to the wall or ceiling. Furthermore, the wire forms made from steel wire rod often serve as decorative elements in lighting fixtures. These wire forms can be shaped into intricate designs and patterns that enhance the aesthetics of the fixture. Various curves, loops, and spirals can be formed to create visually appealing and unique lighting designs. In conclusion, steel wire rod plays a vital role in the manufacturing process of wire forms for lighting fixtures. It offers the necessary strength, durability, and versatility required to create functional and visually appealing lighting fixtures.

Q:How does the coating affect the performance of steel wire rod?: The coating on steel wire rod can have a significant impact on its performance. Firstly, the coating provides protection against corrosion, which is crucial for wire rod that is exposed to moisture or harsh environments. This protection ensures that the wire rod maintains its strength and durability over time, reducing the risk of premature failure. Additionally, the coating can improve the lubricity of the wire rod, making it easier to handle and reducing friction during processing. This can result in smoother wire drawing operations, reducing the risk of surface defects or breakages. The coating can also enhance the bonding properties of the wire rod, particularly when it is used for applications such as welding or concrete reinforcement. A well-applied coating can promote better adhesion to other materials, ensuring the wire rod functions effectively in these applications. Furthermore, the coating can provide insulation properties, making the wire rod suitable for electrical or electronic applications. It can prevent the wire rod from conducting electricity, reducing the risk of short circuits or electrical malfunctions. Overall, the coating on steel wire rod plays a crucial role in protecting, enhancing, and optimizing its performance in various applications. It ensures durability, improves handling, enhances bonding properties, and provides insulation as needed. Therefore, selecting the appropriate coating for specific applications is essential to achieve optimal performance and longevity of steel wire rod.

Q:What are the common applications of oil tempered and tempered steel wire rod?: Oil tempered and tempered steel wire rods have a wide range of applications across various industries. Some common applications include manufacturing springs for automotive suspension systems, mattress springs, mechanical fasteners, wire ropes, and cables. They are also used in the construction industry for reinforcing concrete structures, as well as in the production of power transmission equipment and industrial machinery.

Q:What are the different types of steel wire rod surface treatment processes?: There are several different types of steel wire rod surface treatment processes that are commonly used in various industries. These processes are designed to enhance the properties and appearance of the steel wire rod, as well as to protect it from corrosion and other forms of damage. Here are some of the most commonly used surface treatment processes for steel wire rods: 1. Pickling: Pickling is a process that involves removing impurities, such as rust and scale, from the surface of the steel wire rod. This is typically done by immersing the wire rod in an acid solution, which dissolves the impurities and leaves the surface clean. 2. Phosphating: Phosphating is a process that involves coating the surface of the steel wire rod with a layer of phosphate. This layer provides corrosion resistance and acts as a base for subsequent surface treatments, such as painting or powder coating. 3. Galvanizing: Galvanizing is a process that involves coating the surface of the steel wire rod with a layer of zinc. This layer provides excellent corrosion resistance and can be applied through either hot-dip galvanizing or electroplating methods. 4. Electroplating: Electroplating is a process that involves depositing a thin layer of metal, such as zinc or chrome, onto the surface of the steel wire rod. This layer provides enhanced corrosion resistance and can also improve the appearance of the wire rod. 5. Coating: Coating is a process that involves applying a thin layer of protective material, such as paint or powder coating, onto the surface of the steel wire rod. This layer provides corrosion resistance and can also enhance the appearance of the wire rod. 6. Passivation: Passivation is a process that involves treating the surface of the steel wire rod with a chemical solution to remove any free iron or other contaminants. This process helps to prevent corrosion and improves the passive film on the surface of the wire rod. These are just a few of the many different types of surface treatment processes that can be used for steel wire rods. The specific process chosen will depend on the desired properties and requirements of the wire rod, as well as the intended application.

Q:How is steel wire rod used in the manufacturing of wire rope bins?: Steel wire rod is used in the manufacturing of wire rope bins as it serves as the raw material for producing the wire ropes that make up the structure of the bins. The wire rod is drawn and twisted to form durable and strong wire ropes, which are then woven or braided to create the mesh-like structure of the bins. This ensures that the bins are capable of withstanding heavy loads, providing a secure containment solution for various materials and goods.

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