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 chemical composition requirements for steel wire rod?
- The chemical composition requirements for steel wire rod generally include specific percentages of carbon, manganese, silicon, sulfur, and phosphorus. These requirements vary depending on the specific grade and intended use of the wire rod.
- Q: How are steel wire rods used in the production of bicycle spokes?
- Steel wire rods are used in the production of bicycle spokes by being drawn through a series of dies to form a long, thin, and continuous wire. This wire is then cut into specific lengths, threaded, and formed into the shape of spokes. The strength and durability of steel wire rods make them an ideal material for bicycle spokes, as they can withstand the tension and stress placed on them during cycling.
- Q: How is steel wire rod used in the manufacturing of wire rope assemblies for lifting equipment?
- Steel wire rod plays a vital role in the production of wire rope assemblies for lifting equipment. To enhance its strength, durability, and resistance to corrosion, the wire rod undergoes a series of mechanical operations, including drawing, annealing, and coating. Once prepared, the wire rod is transformed into individual wires using a stranding process. These wires are then twisted together to form strands, which are further twisted in a helical pattern around a core to create the wire rope. The specific requirements of the lifting equipment determine the number of strands and the direction of twisting. The utilization of steel wire rod in wire rope assemblies guarantees the necessary strength and load-bearing capacity for lifting heavy objects. Steel wire possesses exceptional tensile strength, enabling it to withstand high loads and maintain structural integrity even in extreme conditions. Additionally, the flexibility and malleability of steel wire make it easily adaptable to various shapes and configurations, making it suitable for diverse lifting applications. Wire rope assemblies crafted from steel wire rod find extensive use across industries such as construction, mining, oil and gas, and manufacturing. They are commonly employed in cranes, elevators, hoists, winches, and other lifting equipment to move heavy loads safely and efficiently. The reliable and robust nature of wire rope assemblies ensures the safety of workers and the integrity of the equipment, establishing them as an integral component in the lifting industry.
- Q: What are the different types of wire ropes made from steel wire rod?
- There are several different types of wire ropes made from steel wire rod, each designed to serve different purposes and applications. Some of the most common types include: 1. Galvanized Wire Ropes: These wire ropes are coated with a layer of zinc through a process called galvanization. This coating provides corrosion resistance, making them suitable for outdoor and marine environments. 2. Stainless Steel Wire Ropes: Made from high-quality stainless steel, these wire ropes offer excellent corrosion resistance, even in harsh conditions. They are commonly used in marine, food processing, and pharmaceutical industries. 3. Bright Wire Ropes: Also known as ungalvanized wire ropes, these ropes are made from plain steel wire rods without any protective coating. They are typically used in static applications where corrosion resistance is not a concern. 4. Plastic Coated Wire Ropes: These wire ropes have a layer of plastic coating applied over the steel core. The plastic coating provides additional protection against corrosion and abrasion, making them suitable for applications such as gym equipment and hoisting cables. 5. Compacted Wire Ropes: These wire ropes are manufactured using a compacting process that reduces the gaps between individual strands, increasing their strength and durability. They are commonly used in heavy lifting operations and crane applications. 6. Rotation Resistant Wire Ropes: Designed to minimize twisting and rotation under load, these wire ropes are constructed with special strands and core configurations. They are ideal for applications that require precise control and stability, such as suspension bridges and tower cranes. 7. Wire Ropes with Fiber Core: These wire ropes have a core made of natural or synthetic fibers, such as sisal or polypropylene. The fiber core provides flexibility and cushioning, making them suitable for applications that require shock absorption, such as elevators and ski lifts. Each type of wire rope has its own unique properties and advantages, and selecting the appropriate type depends on factors such as the environment, load requirements, and intended application.
- Q: How is steel wire rod used in the manufacturing of cables and wires?
- Steel wire rod is an essential raw material used in the manufacturing of cables and wires. It serves as the core material that provides strength, durability, and conductivity to the final product. The steel wire rod is first drawn into thinner wires through a process called wire drawing. These drawn wires are then used to create various types of cables and wires by either wrapping them around a central conductor or braiding them together. The high tensile strength and flexibility of steel wire rod make it ideal for transmitting electricity, telecommunications signals, and supporting structures in the cables and wires industry.
- Q: How is steel wire rod used in the production of wire strands for suspension bridges?
- Wire strands for suspension bridges rely heavily on steel wire rod as a fundamental component. The wire rod acts as the primary material from which the wire strands are fabricated. To create wire strands for suspension bridges, a series of procedures are applied to the steel wire rod. Firstly, the wire rod undergoes a thorough cleansing and inspection to verify its compliance with the specified requirements. Subsequently, the wire rod is passed through a sequence of rollers in order to decrease its diameter and increase its length. This procedure, known as cold drawing, enhances the wire's strength and flexibility. Once the wire rod has been drawn, it usually receives a protective coating to prevent corrosion. The type of coating applied may vary depending on the specific demands of the bridge and the environmental conditions in which it will be installed. Common coating options include zinc, epoxy, and galvanized coatings. After the wire rod has been coated, it is then transformed into wire strands. This is achieved by intertwining multiple wires together to form a single strand. The number of wires twisted together can vary based on the design and load requirements of the suspension bridge. The twisting process is meticulously controlled to ensure that the wire strands possess the necessary strength and durability to withstand the tension and stress they will encounter during use. Once the wire strands have been created, they are typically subjected to testing to confirm that they meet the required strength and quality standards. This may involve conducting various tests such as tensile strength tests, corrosion resistance tests, and fatigue tests. Only wire strands that successfully pass these tests are deemed suitable for use in suspension bridges. Finally, the wire strands are assembled and installed in the structure of the suspension bridge, providing vital support and load-bearing capacity. These wire strands are typically anchored at both ends of the bridge and connected to the bridge deck and towers, resulting in a sturdy and durable structure capable of carrying heavy loads over long distances. In conclusion, steel wire rod plays a critical role in the production of wire strands for suspension bridges. Through processing, coating, and formation, wire strands with the necessary strength and flexibility are created to support the bridge structure. The meticulous manufacturing and testing processes ensure that the wire strands meet the necessary safety and reliability standards for use in suspension bridges.
- Q: What are the factors that affect the pricing of steel wire rod?
- The pricing of steel wire rod can be influenced by multiple factors. Let's consider some of these factors: 1. Raw material costs: The price of the raw materials used in steel wire rod production is a significant factor. This includes the cost of iron ore, coal, and other minerals required in the steelmaking process. Changes in these raw material prices can directly impact the pricing of steel wire rod. 2. Supply and demand: The demand for steel wire rod plays a crucial role in determining its price. When demand is high, prices tend to rise, whereas low demand can lead to price reductions. Similarly, the supply of steel wire rod, influenced by factors like global production capacity, can affect its pricing. 3. Energy expenses: Steel production necessitates a substantial amount of energy. Consequently, fluctuations in energy prices, such as electricity and fuel costs, can impact the overall production costs of steel wire rod and, subsequently, its pricing. 4. Production and labor costs: Various factors, including labor costs, machinery maintenance, transportation, and overhead expenses, affect the cost of producing steel wire rod. These costs can vary from region to region and country to country, thereby impacting the final pricing of the product. 5. Government regulations and trade policies: Government regulations, taxes, tariffs, and trade policies can significantly impact the pricing of steel wire rod. Trade barriers and import/export duties imposed by governments can affect the cost of importing or exporting steel wire rod, ultimately influencing its market price. 6. Market competition: The level of competition within the steel wire rod market can also influence its pricing. When there is a high number of suppliers or alternative options available, prices tend to be more competitive. Conversely, limited competition can lead to higher prices. It is important to note that these factors are interconnected and subject to fluctuations over time. As a result, the pricing of steel wire rod is highly dynamic and influenced by various market forces and external factors.
- Q: How is steel wire rod used in the manufacturing of wire for mattress springs?
- The manufacturing of wire for mattress springs relies heavily on steel wire rod. This component serves as the primary raw material and undergoes various processes to become the final wire used in mattress spring production. To initiate the manufacturing process, careful selection of steel wire rod is essential. Its specific properties, including tensile strength, flexibility, and durability, are crucial factors in ensuring that the wire can withstand the pressure and weight exerted on it when incorporated into mattress springs. Once the suitable steel wire rod is chosen, it goes through a series of manufacturing steps. Initially, the wire rod is heated to extremely high temperatures, making it more malleable and easier to manipulate. This process, known as annealing, also eliminates any internal stresses within the wire rod, enhancing its resistance to fatigue and extending its lifespan. After annealing, the steel wire rod undergoes cold-drawing, a process that involves reducing its diameter and increasing its strength and flexibility by pulling it through a sequence of progressively smaller holes. Once the wire rod reaches the desired diameter, it undergoes further processing to improve its surface finish and eliminate any imperfections. This can be achieved through methods such as cleaning, polishing, or applying a protective coating to the wire. Lastly, the wire is coiled into springs. This is accomplished by feeding the wire into a specialized machine that coils it around a mandrel, resulting in the individual springs used in mattresses. The diameter and number of turns in the coil can be adjusted to meet the specific requirements of different mattress types. In conclusion, steel wire rod is an essential component in the manufacturing of wire for mattress springs. Through processes like annealing and wire drawing, it is transformed to enhance its strength, flexibility, and durability. Ultimately, the coiled wire springs provide the necessary support and comfort for mattresses.
- Q: How is steel wire rod used in the manufacturing of wire for conveyor belts?
- Steel wire rod is the primary raw material used in the manufacturing of wire for conveyor belts. It is drawn into smaller diameters, often through a die, to form individual wires. These wires are then twisted or woven together to create the wire mesh that forms the core structure of the conveyor belt. The strength and durability of steel wire rod make it ideal for withstanding the high tension and heavy loads that conveyor belts often encounter in various industries.
- Q: How is the steel wire rod industry regulated?
- The steel wire rod industry is regulated through a combination of government regulations and industry standards. Governments typically set regulations on areas such as product quality, safety standards, environmental impact, and labor practices. These regulations ensure that the industry operates within certain parameters to protect the interests of consumers, workers, and the environment. Additionally, industry standards and certifications are often established by professional associations or organizations to further regulate and ensure the quality and safety of steel wire rod products.
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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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