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: What are the common defects that can occur during the processing of steel wire rod?: There are several common defects that can occur during the processing of steel wire rod. These defects can affect the properties and performance of the wire rod, making it important to identify and address them: 1. Surface defects: Surface defects can include scratches, pits, cracks, and scale, which can impact the appearance and quality of the wire rod. These defects can occur due to improper handling, rolling, or cooling processes. 2. Internal defects: Internal defects can include inclusions, voids, and segregation. Inclusions are non-metallic particles or impurities that can weaken the wire rod. Voids are internal cavities that reduce the strength and structural integrity of the wire rod. Segregation refers to the uneven distribution of alloying elements, which can result in inconsistent mechanical properties along the length of the wire rod. 3. Dimensional defects: Dimensional defects can include variations in diameter, ovality, and straightness. These defects can occur due to improper rolling, cooling, or handling processes, leading to wire rods that do not meet the required specifications. 4. Decarburization: Decarburization is the loss of carbon from the surface of the wire rod during heating or annealing processes. This can reduce the strength and hardness of the wire rod, affecting its performance in applications requiring high strength. 5. Surface contamination: Surface contamination can occur during the processing of steel wire rod, resulting in the presence of foreign materials such as oil, grease, dirt, or oxide scales. These contaminants can negatively impact the wire rod's surface quality and may lead to issues during subsequent processing or applications. To minimize these defects, it is crucial to have proper quality control measures in place throughout the production process. This includes ensuring the use of high-quality raw materials, implementing effective rolling and heat treatment processes, and conducting regular inspections and testing to identify and rectify any defects that may arise.

Q: What are the different storage methods for steel wire rod?: There are several storage methods for steel wire rod, depending on factors such as the quantity, size, and condition of the rod. One common storage method is stacking the wire rod in a neat and organized manner. This can be done by creating rows of wire rod coils on a flat and stable surface, such as a concrete floor or a specially designed storage rack. The coils should be stacked in such a way that they do not roll or collapse, ensuring safety and easy access. Another storage method is using wire rod racks or shelves. These racks are specifically designed to hold wire rod coils securely, preventing them from rolling or shifting. They often have dividers or compartments to keep each coil separate and organized. In some cases, wire rod can be stored in vertical racks or stands. This method is especially useful when dealing with longer wire rod lengths. The rod is placed vertically and secured in place, minimizing the floor space required for storage. For outdoor storage, wire rod can be stored in designated areas using storage containers or shipping containers. This provides protection from the elements and ensures that the rod remains in good condition. Regardless of the storage method chosen, it is important to protect the wire rod from moisture, dust, and other contaminants. This can be achieved by using plastic or metal covers, or by storing the rod in a climate-controlled environment. It is worth noting that the specific storage method may vary depending on industry standards, regulations, and the specific requirements of the wire rod product. It is always recommended to consult with industry experts or manufacturers to determine the most suitable storage method for steel wire rod.

Q: What are the different surface defects that can impact the weldability of steel wire rod?: Some of the different surface defects that can impact the weldability of steel wire rod include scale, rust, mill scale, oxide layers, and surface contaminants. These defects can interfere with the formation of a clean and strong weld, leading to reduced weld quality and performance.

Q: Can steel wire rod be galvanized?: Yes, steel wire rod can be galvanized.

Q: How is the surface hardness of steel wire rod measured?: The surface hardness of steel wire rod is typically measured using a hardness testing method such as the Rockwell or Brinell hardness test. These tests involve applying a specific amount of force to the surface of the wire rod and measuring the depth or size of the indentation made by the indenter. The hardness value is then determined based on the size of the indentation, providing an indication of the wire rod's surface hardness.

Q: What are the main factors affecting the market investments of steel wire rod?: The main factors affecting the market investments of steel wire rod include supply and demand dynamics, global economic conditions, government policies and regulations, technological advancements, and fluctuations in raw material prices. Other factors such as competition, industry trends, and customer preferences also play a significant role in shaping market investments for steel wire rod.

Q: What are the factors to consider when selecting steel wire rod for a specific application?: When selecting steel wire rod for a specific application, several factors should be considered. Firstly, the desired strength and durability requirements of the application should be evaluated. This includes considering the tensile strength, yield strength, and ductility of the steel wire rod. Secondly, the corrosion resistance properties of the steel should be examined, especially if the application will be exposed to harsh or corrosive environments. Additionally, the size and diameter of the wire rod should be determined based on the specific needs of the application. Other factors to consider may include the cost, availability, and compatibility of the steel wire rod with the manufacturing processes involved in the application.

Q: How is steel wire rod used in the manufacturing of wire rope assemblies for mining applications?: Steel wire rod is an essential element in the production of wire rope assemblies used in mining operations. These assemblies are utilized for lifting and transporting heavy loads, ensuring stability and support, and guaranteeing worker safety. To manufacture steel wire rod, the initial step involves melting steel scrap in a furnace and continuously casting the molten steel into billets or blooms. These billets are then hot rolled into long, slender rods with diameters ranging from a few millimeters to several centimeters. Once the steel wire rod is produced, it undergoes a series of processes to convert it into wire rope. Wire drawing is the first step, where the rod is pulled through a series of dies to reduce its diameter and increase its length. This process also enhances the wire's surface finish and mechanical properties. Following wire drawing, a lubricant is typically applied to the steel wire to reduce friction and enhance corrosion resistance. This lubricant also provides protection during subsequent manufacturing processes. Next, the wire is twisted together to form strands. The specific application and required strength of the wire rope assembly determine the number of strands and the design of the twist pattern. The strands are then helically laid around a central core, providing additional strength and support. Finally, the wire rope assembly undergoes a process called closing, where the entire length of the assembly is compressed to ensure tightness and secure holding of all the strands. This closing process also improves the overall structural integrity of the wire rope assembly. In mining applications, wire rope assemblies made from steel wire rod are employed in various ways. They are commonly used in hoisting systems for lifting heavy loads, including equipment, ore, and personnel. These assemblies also serve suspension and support purposes, providing stability to underground tunnels and shafts. Furthermore, wire rope assemblies are utilized in safety applications, such as fall protection systems and rescue operations. Overall, steel wire rod plays a vital role in manufacturing wire rope assemblies for mining applications. Its strength, durability, and flexibility make it an ideal material for withstanding the demanding conditions and heavy loads commonly encountered in the mining industry.

Q: How is steel wire rod bundled and packaged for transportation?: Steel wire rod is typically bundled and packaged for transportation by being coiled into large, circular shapes called coils. These coils are then secured with steel straps or wire ties to ensure they stay intact during transit. Additionally, the coils may be further packaged by being placed on wooden pallets or placed inside steel cages for added protection and ease of handling.

Q: What are the common applications of hot rolled steel wire rod?: Hot rolled steel wire rod is commonly used in various applications such as construction, automotive manufacturing, industrial equipment, and infrastructure projects. It is used to make nails, screws, fasteners, wire mesh, reinforcement bars, springs, cables, and wire ropes. Additionally, it is utilized in the production of machinery parts, electrical appliances, and fencing materials.

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