Hot- rolled wire rod
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Wire is 5-22 mm diameter hot rolled round steel, or rather the cross section of special-shaped steel. Due to the delivery of the goods in the form of wire rod, so it is also known as wire rod. Wire cross-section circumference is small, common specifications for 5-13 mm diameter. According to the different can be divided into the high speed wire rod mill (line) and ordinary wire line (at) two kinds.
classification
Generally made from ordinary carbon steel and high quality carbon steel wire rod. According to the directory and USES different steel distribution, mild steel wire including ordinary hot rolled plate, the high quality carbon steel wire rod, carbon electrode wire rod, conditioning threaded rod, wire rope with wire rod, piano wire with wire rod and stainless steel wire rod, etc.
1. Ordinary low carbon steel hot rolled plate (GB701-65), normal low carbon steel hot rolled plate by low carbon ordinary carbon structural steel or the carbon structural steel rolling of low yield point, is dosage the biggest, the most widely used in varieties of wire rod, also known as the cord.
Main use: general line is mainly used in construction of reinforced concrete structure for reinforcement, can also be made steel wire, cold drawn to pull for strapping, etc.
2. Ordinary no twist accused of cold, hot rolled low carbon steel wire rod (ZBH4403-88), no twist accused of cold, hot-rolled wire rod by no twist to control cooling after rolling in high speed wire-rod mill, material is the same as the general line, but no twist accused of cold, hot-rolled wire rod with high dimensional accuracy, good surface quality and higher mechanical properties, etc.
Main application: no twist accuracy of cold, hot-rolled wire rod size control points A, B, C level 3. A, B, C level precision is applicable to drawing, construction, packaging and electrode and other purposes, B, C level accuracy is suitable for processing into bolts, screws and nuts, etc.
3. Quality carbon steel wire rod (GB4354-84), high quality carbon steel wire rod is made of high quality carbon structural steel rolling. Is one dosage larger varieties of wire rod variety.
Main application: high quality carbon steel wire rod is mainly used for processing and manufacturing carbon spring steel wire, oil quenching tempering carbon spring steel wire, prestressed steel wire, high strength and high quality carbon structural steel wire, galvanized steel wire, galvanized wire rope, etc.
4. Quality carbon steel no twist accused of cold, hot-rolled wire rod (ZBH44002-88), no twist accused of cold, hot-rolled wire rod quality carbon steel by the high-speed wire mill rolling with no twist, disposed of by controlled cooling after rolling. Compared with the high quality carbon steel wire rod, high dimensional accuracy, good surface quality, have higher mechanical properties.
Main USES: the main purpose is the same as the high quality carbon steel wire rod. Often used in the manufacture of carbon spring steel wire, oil quenching tempering carbon spring steel wire, prestressed steel wire, high quality carbon structural steel wire, galvanized steel wire, etc.
5. Wire rope with wire rod (YB349-64), wire rope with wire rod is one of the high quality carbon structural steel hot rolled plate.
Main application: wire rope with wire rod available 35 and 40, 45, 55, 60, 65, 70, 75, 80 and 85 steel grade high quality carbon structural steel manufacture. Chemical composition meet GB699 (high quality carbon structural steel technical conditions).
6. Wire rope with no twist accused of cold, hot-rolled wire rod (ZBH44004-88), wire rope with no twist charged with hot and cold rolled plate and with high quality carbon structural steel, in the absence of torsion wire mill rolling, controlled cooling after rolling. This rolling of wire rod, high dimensional accuracy, good surface quality, superior mechanical properties.
Main application: mainly used for drawing steel and steel strand steel wire rope.
7. Carbon electrode steel wire rod (GB3429-82), carbon electrode made by high quality carbon structural steel hot rolled low carbon steel rod.
Main application: mainly used in the manufacture of manual arc welding welding core.
8. No twist accused of cold, hot rolled carbon electrode steel wire rod (ZBH44005-88), no twist accused of cold, hot rolled carbon electrode steel wire rod is rolling on blockade twist wire mill, and made controlled cooling after rolling. Its high dimensional accuracy, good surface quality, superior performance, is a kind of high quality welding rod steel wire rod.
Main application: mainly used in the manufacture of a coated electrode steel reinforced carbon steel hot rolled plate.
9. Alloy structural steel hot-rolled wire rod (GB3077-82), alloy structural steel hot-rolled wire rod by alloy structural steel rolling material. Alloy structural steel with a total of 26 steel group, the 78 steel grades. Each manufacturer according to buyer's requirements and different USES to choose brand for production.
Main use: alloy hot rolled wire rod structure is mainly used for drawing wire, metal products and components.
10. Carbon tool steel hot-rolled wire rod (GB1298-86), carbon tool steel by high quality or high quality high carbon steel rolling. Processing performance and wear-resisting performance is good, the price is cheap.
Main USES: mainly used in drawn steel ratio and making tools, etc.
11. Alloy tool steel hot-rolled wire rod (GB1299-77)
Alloy tool steels is in chrome is joined on the matrix carbon tool steel, tungsten, molybdenum, vanadium, silicon, manganese, nickel and cobalt alloy elements and tempered steel. Compared with the carbon tool steel. It has good hardenability, small heat cracking tendency, the characteristics of high wear resistance and heat resistance. Alloy tool steel hot-rolled wire rod by 33 five steel group steel grade of alloy tool steel material and rolled. Respectively by the dalian steel, benxi steel mills and steel mills and other unit production in shaanxi province.
Main use: is suitable for measuring tool, cutting tool and cold and hot die, shock resistant, etc.
12. Spring steel hot-rolled wire rod (GB1222-84)
Spring steel is used in the manufacture of springs or other steel grade of elastic element. Springs and elastic element mainly USES the elastic degeneration absorb and store energy, alleviate vibration, shock, or make parts to complete some action for the purpose. Since it is in shock, vibration or even under the working conditions of periodic alternating stress for a long time, so the spring steel with high yield strength, especially must have higher showed (the ratio of yield strength to tensile strength) and fatigue strength of high elastic, high resistance to high temperature and corrosion resistant performance. The surface of spring steel shall also have the good quality.
Spring steel with carbon spring steel and alloy spring steel, a total of 17 brands.
Main use: spring steel hot-rolled wire rod is mainly used in the production of various USES of helical spring.
13. Ball bearing steel hot-rolled wire rod (YB9-68), referred to as "bearing steel, ball bearing steel is used in the manufacture of various types of rolling bearing ring (sleeve) and steel rolling body (the ball). Due to the particularity of its USES for bearing steel has high and even hardness and wear resistance, high elasticity and fatigue strength. Enough toughness and hardenability, at the same time in the atmospheric environment or lubricant has certain corrosion resistant ability. Some special use of the rolling bearing also require high temperature resistance, corrosion resistance, nonmagnetic, ultra-low temperature, high precision, long life and other performance. So the choice of bearing steel and steel than ordinary steel strict quality.
Bearing steel is usually refers to the high carbon chromium steel, there are also carburizing bearing steel, high carbon chromium stainless bearing steel. Commonly used in rolling bearing steel hot-rolled wire rod steel grade five.
Main use: ball bearing steel hot-rolled wire rod is mainly used in the manufacture of bearing steel ball (ball), etc.
14. Stainless steel wire rod (GB4356-84), stainless steel wire rod was organized by a variety of brand different size of stainless steel hot rolling.
Main use: stainless steel wire rod is mainly used in the manufacture of stainless steel wire, stainless spring steel wire, stainless wire upsetting and stainless steel wire. According to the main industrial USES for to distinguish, stainless steel wire rod are stainless steel and stainless acid-resistant steel wire rod.
15. Welding of stainless steel wire rod (GB4241-84), welding of stainless steel wire rod and stainless steel wire rod is different in chemical composition. In order to guarantee its excellent welding performance, improve the quality of weld, welding of stainless steel wire rod in composition marked characteristics are low carbon, phosphorus, sulfur, less toxic impurities, such as nickel, chromium content is higher.
Main application: mainly used in the manufacture of welding electrode wire and steel core.
The production process
The editor
Commonly used wire line production.
A, through the step by step the billet heating furnace heated to above 1100 degrees Celsius;
Two, heating the billet, after high pressure water descaling;
Three, into the roughing mill rolling, roughing mill for the strip plant;
Four, after roughing rolled piece into the water for cooling, in order to control its internal microstructure;
Five, leave water cooling period after entering the mill and finishing mill for further rolling;
Sixth, after finishing the shape of rolled piece formed by spinning machine spit out volume;
Seven, volume of wire forward cooled in the air cooling section;
Eight, at the end of the air cooling section, wire rod by coil unit into drum shape;
After nine, with drum shape of baling wire into the baling machine;
Ten, into the shipping department.
- Q:What are the different types of packaging options available for steel wire rod?
- There are several different packaging options available for steel wire rod. The choice of packaging depends on factors such as the size and weight of the wire rod, its intended use, and the preferences of the buyer or manufacturer. One common packaging option for steel wire rod is coil packaging. In this method, the wire rod is coiled into a circular shape and then tightly wrapped with plastic or steel straps to secure it. Coils are often used for smaller diameter wire rods and are convenient for transportation and storage. Another packaging option is bundle packaging. In this method, several pieces of wire rod are bundled together and tightly bound with steel straps. Bundles are typically used for larger diameter wire rods and provide stability during transportation and handling. In addition to coils and bundles, steel wire rod can also be packaged in wooden crates or pallets. This method provides extra protection during transportation and can be used for both small and large diameter wire rods. Wooden packaging is often preferred when the wire rod needs to be shipped over long distances or stored for extended periods of time. Finally, some manufacturers may offer custom packaging options based on specific requirements. This could include special wrapping materials, additional protective measures, or unique packaging designs. Overall, the different types of packaging options available for steel wire rod ensure that the product is handled, transported, and stored in a safe and efficient manner, while also meeting the specific needs of the buyer or manufacturer.
- Q:How are steel wire rods used in the manufacturing of mesh screens for filtration?
- Due to their strength, durability, and versatility, steel wire rods are vital components in the production of mesh screens used for filtration. To obtain the desired diameter and strength, these rods undergo a series of steps including heating, rolling, and cooling. Once formed, the wire rods are woven or welded together to construct the mesh screen. Mesh screens made from steel wire rods find applications in various industries for filtration purposes. In the water treatment sector, for instance, they are utilized to eliminate impurities, contaminants, and solid particles from water sources. The steel wire rods provide the necessary tensile strength and corrosion resistance, ensuring the longevity and effectiveness of the mesh screen. Customization options are available for the size and spacing of the wire rods used in manufacturing mesh screens for filtration. Different mesh sizes allow for the filtration of various particle sizes, enabling the screens to effectively capture and separate solids from liquids or gases. The steel wire rods also provide stability and structural integrity to the mesh screens, enabling them to withstand high-pressure filtration processes. To enhance their filtration capabilities, steel wire rods can be coated with different materials. For instance, a polymer coating can be applied to prevent clogging and improve the efficiency of the screen. Additionally, the mesh screens can be further processed and shaped into different forms, such as cylinders, cones, or flat sheets, depending on the design and application requirements of the filtration system. In conclusion, steel wire rods are essential in the manufacturing of mesh screens for filtration. Their strength, durability, and adaptability make them an ideal material for creating mesh screens that effectively separate and filter contaminants from various substances. This ensures the quality and purity of liquids and gases in numerous industries.
- Q:What are the different types of wire baskets and containers made from steel wire rod?
- Steel wire rod is used to create a range of wire baskets and containers that serve different purposes. These include: 1. Mesh wire baskets: These are frequently utilized for storing and organizing items in residences, offices, and warehouses. Their mesh design allows for easy visibility and ventilation. 2. Wire storage bins: These sturdy containers feature open tops and sides, making them ideal for storing larger items like tools, equipment, or bulk materials. They can be stacked to optimize storage space. 3. Wire mesh crates: Similar to wire storage bins, these crates often come with a hinged or removable lid for added security. They are commonly employed in industries such as agriculture and manufacturing for transporting goods. 4. Wire mesh containers: These larger containers are used to store and transport heavy or irregularly-shaped items, such as machinery parts or construction materials. They are often equipped with forklift pockets or other lifting mechanisms for easy handling. 5. Wire display baskets: These baskets are frequently seen in retail environments like supermarkets or stores. They are designed to showcase products, especially fruits, vegetables, or other goods. 6. Wire laundry baskets: These baskets are specifically crafted for holding and transporting laundry. They typically include a sturdy frame with a wire mesh body to facilitate air circulation and prevent odors. 7. Wire file organizers: These smaller wire baskets or containers are utilized to organize documents, folders, or paperwork in offices or homes. They often incorporate dividers or compartments to separate different files. In conclusion, wire baskets and containers made from steel wire rod offer durability, strength, and versatility in various settings. As a result, they are a popular choice for fulfilling storage and organization needs.
- Q:How is steel wire rod used in the manufacturing of wire rope decking?
- Steel wire rod is used in the manufacturing of wire rope decking as it serves as the raw material for creating the individual wires that are twisted and braided together to form the rope. The steel wire rod is drawn through a series of dies to reduce its diameter and increase its strength, resulting in high-quality wires that are then woven into the wire rope decking, providing strength, durability, and load-bearing capacity.
- Q:What are the common surface defects in steel wire rod?
- Common surface defects in steel wire rods include surface cracks, scratches, pits, scale, rust, and surface decarburization. These defects can affect the quality and performance of the wire rods and may require additional processing or surface treatment to rectify.
- Q:What are the different types of steel wire rod surface treatment methods?
- There are several different types of steel wire rod surface treatment methods that are commonly used in various industries. These methods are employed to enhance the properties of the steel wire rod and ensure its durability and longevity. Some of the most common surface treatment methods for steel wire rod include: 1. Pickling: This method involves immersing the steel wire rod in an acid solution, typically hydrochloric or sulfuric acid, to remove scale, rust, and other impurities from the surface. Pickling helps to improve the overall appearance and cleanliness of the wire rod. 2. Coating: Coating the steel wire rod with a protective layer is another popular surface treatment method. This can be done through processes like galvanizing, where the wire rod is coated with a layer of zinc to prevent corrosion and improve its resistance to wear and tear. Other coating methods include epoxy, polymer, or ceramic coating, which offer additional protection against environmental factors. 3. Heat treatment: Heat treatment is a process that involves subjecting the steel wire rod to controlled heating and cooling cycles to alter its microstructure and improve its mechanical properties. This treatment method can include processes like annealing, normalizing, or quenching and tempering, which enhance the wire rod's strength, hardness, and ductility. 4. Surface passivation: Passivation is a chemical process that is used to remove free iron and other contaminants from the surface of the steel wire rod. This treatment method helps to promote the formation of a passive oxide layer, which acts as a protective barrier against corrosion. 5. Shot peening: Shot peening is a mechanical surface treatment method that involves bombarding the steel wire rod with small spherical particles, known as shot, at high velocities. This process induces compressive stresses in the surface layer of the wire rod, improving its fatigue strength and resistance to stress corrosion cracking. Overall, these different types of surface treatment methods for steel wire rod play a crucial role in enhancing its performance, durability, and resistance to various environmental factors. The choice of treatment method largely depends on the specific requirements of the industry and the intended application of the wire rod.
- Q:How is steel wire rod used in the production of mesh fencing?
- Mesh fencing production relies heavily on steel wire rod, which serves as the primary material for creating the individual wires that are woven or welded together to form the desired mesh pattern. To initiate the manufacturing process, the steel wire rod undergoes a series of mechanical operations, including drawing and annealing, in order to enhance its strength and flexibility. This process guarantees that the wire is robust and capable of enduring external forces and environmental conditions. After the wire rod is processed, it is then fed into a machine that transforms it into individual wires with the desired diameter. These wires are subsequently woven or welded together to produce the familiar mesh pattern found in fencing. Woven mesh fencing is crafted by interlocking wires in a crisscross pattern, resulting in a resilient and adaptable structure. It is frequently employed in agricultural applications, such as livestock enclosures or perimeter fencing. Conversely, welded mesh fencing is created by welding the wires at their intersection points, producing a rigid and sturdy mesh structure. This type of fencing is commonly used in industrial settings, construction sites, or for security purposes, as it provides exceptional strength and durability. In both cases, the steel wire rod plays a vital role as the foundational raw material for mesh fencing. It ensures that the fencing can withstand a variety of external factors, such as weather conditions, impacts, and pressure. Furthermore, the steel wire rod is often galvanized or coated with protective materials to enhance its resistance to corrosion, thus increasing the longevity and durability of the mesh fencing.
- Q:What are the different types of steel wire rod surface cleaning methods for wire galvanizing?
- There are several different types of steel wire rod surface cleaning methods that can be used for wire galvanizing. These methods are designed to remove any impurities or contaminants from the surface of the wire rod before it undergoes the galvanizing process. One common method is acid pickling. Acid pickling involves immersing the wire rod in a bath of acid solution, usually hydrochloric acid or sulfuric acid. The acid helps to dissolve any mill scale, rust, or other surface contaminants, leaving the wire rod clean and ready for galvanizing. Another method is mechanical descaling. This method involves using mechanical means, such as abrasive brushes or shot blasting, to physically remove any surface impurities from the wire rod. This method is often used for wire rods that have heavy scale or stubborn contaminants that cannot be easily removed by acid pickling alone. Additionally, there is a method called electrolytic cleaning. This method uses an electric current to remove surface impurities from the wire rod. The wire rod is immersed in an electrolyte solution, and an electric current is passed through the solution, causing the impurities to migrate away from the wire rod and towards the opposite electrode. This method is often used for wire rods that have a thin layer of oxide or other surface contaminants. Finally, there is a method called mechanical cleaning. This method involves using mechanical means, such as wire brushing or sanding, to physically scrub the surface of the wire rod and remove any surface impurities. This method is often used for wire rods that have light scale or surface contaminants that can be easily removed by mechanical means. Overall, the choice of cleaning method will depend on the specific requirements and condition of the wire rod. Each method has its own advantages and disadvantages in terms of effectiveness, cost, and environmental impact.
- Q:How is steel wire rod used in the manufacturing of wire forms for display racks?
- Steel wire rod is used in the manufacturing of wire forms for display racks as it serves as the primary raw material. The rod is first heated and then drawn through a series of dies to reduce its diameter, resulting in a long, thin wire. This wire is then further processed and manipulated to create various wire forms, such as hooks, shelves, and grids, which are used to construct the display racks. The strength and durability of steel wire rod make it an ideal choice for supporting and displaying various products in retail environments.
- Q:What are the typical mechanical properties of steel wire rod?
- The mechanical properties of steel wire rod can vary depending on the grade and composition of the steel used. However, there are commonly observed general mechanical properties in steel wire rods. Tensile strength is a crucial mechanical property of steel wire rod. Steel wire rods are known for their high tensile strength, which is the maximum stress or load they can withstand before breaking. The grade and processing of the steel determine the tensile strength, which can range from a few hundred megapascals (MPa) to several thousand MPa. Ductility is another important mechanical property of steel wire rod. Ductility refers to the ability of a material to undergo plastic deformation without fracturing. Steel wire rods have high ductility, allowing them to be easily shaped without breaking. This property is essential for applications that involve bending, twisting, or pulling the wire rod. Steel wire rods also have good toughness, which means they can absorb energy and resist fracture under impact or sudden loads. This makes them suitable for applications in industries like construction, automotive, or machinery. Moreover, steel wire rods have excellent corrosion resistance, especially when they are coated or treated to enhance their protective properties. This resistance is crucial in environments with harsh conditions or corrosive substances. Additionally, steel wire rods have good thermal and electrical conductivity, making them suitable for use in the electrical and electronics industries. It's worth noting that the specific mechanical properties of steel wire rods can be modified through processes like heat treatment, cold working, or alloying. Different grades of steel wire rods may have optimized mechanical properties for specific applications. In summary, steel wire rods possess high tensile strength, good ductility, toughness, corrosion resistance, and thermal and electrical conductivity. These properties make them versatile and widely used in various industries.
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Hot- rolled wire rod
- Ref Price:
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- Loading Port:
- China Main Port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- -
- Supply Capability:
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