High grade hot-finished 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.
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.
- Q: How is steel wire rod used in the manufacturing of wire for aerospace applications?
- Steel wire rod is an essential raw material in the manufacturing of wire for aerospace applications. It serves as the main ingredient that is drawn, stretched, and shaped into the desired wire size and strength. The high tensile strength and durability of steel wire rod make it ideal for aerospace wire, which is used in various critical applications such as aircraft control cables, wiring harnesses, and suspension systems.
- Q: What are the main factors influencing the choice of steel wire rod order warranty claims process?
- The choice of the warranty claims process for steel wire rod orders can vary depending on several factors. Firstly, the quality of the wire rod plays a significant role in determining how often and how straightforward the warranty claims process will be. If the wire rod meets the required standards and is of high quality, there may be fewer claims and a simpler process. Conversely, if the wire rod has inherent flaws or defects, there is a higher likelihood of warranty claims, resulting in a more complex process. Secondly, the terms and conditions of the warranty provided by the supplier or manufacturer can greatly impact the choice of the warranty claims process. The duration, coverage, and any limitations or exclusions of the warranty can influence decision-making. A comprehensive warranty with a reputable supplier can instill confidence in the buyer, making them more likely to choose that specific claims process. Additionally, the availability and efficiency of customer support and after-sales service are crucial factors in deciding the warranty claims process. Responsive and prompt customer support can expedite the claims process, provide guidance, and address any concerns or queries from the buyer. This level of support significantly influences the choice of the warranty claims process, ensuring a smoother and more satisfactory experience. Furthermore, the reputation and track record of the supplier or manufacturer also impact decision-making. Buyers are more likely to select a warranty claims process from a trustworthy supplier with a history of promptly and fairly honoring warranty obligations. This factor provides peace of mind and increases confidence in choosing a particular claims process. Lastly, the cost-effectiveness and convenience of the warranty claims process can play a role in the decision. If the process is affordable and convenient for the buyer, they may be more inclined to choose that specific claims process. This includes factors such as the ease of filing a claim, the time taken for resolution, and any associated costs or deductibles. Overall, the key factors influencing the choice of warranty claims process for steel wire rod orders are the quality of the product, the terms and conditions of the warranty, the availability of customer support, the reputation of the supplier, and the cost-effectiveness and convenience of the process.
- Q: How is the fatigue strength of steel wire rod determined?
- The fatigue strength of steel wire rod is determined through fatigue tests, where the wire rod is subjected to repeated cycles of loading and unloading. These tests are typically conducted using a rotating bending fatigue machine or a high-cycle fatigue machine, which apply a specific load and stress level to the wire rod. The number of cycles required for the wire rod to fail is then recorded, and the fatigue strength is calculated based on this data.
- Q: How is steel wire rod used in the manufacturing of wire for underground cable systems?
- Steel wire rod is a crucial component in the manufacturing process of wire used in underground cable systems. The steel wire rod serves as the primary raw material that is transformed into the final wire product. The production process begins with the steel wire rod being subjected to various mechanical and heat treatments to enhance its strength and durability. Once the steel wire rod has been processed, it is then drawn through a series of dies to reduce its diameter and increase its length. This drawing process helps to refine the wire's mechanical properties, such as its tensile strength and flexibility, making it suitable for underground cable applications. The drawn steel wire is then further processed to ensure it meets the specific requirements for underground cable systems. This may involve applying a protective coating, such as zinc or polymer, to enhance corrosion resistance and insulation properties. Additionally, the wire may undergo further heat treatment processes, such as annealing, to relieve internal stresses and improve its overall performance. Finally, the finished wire is wound onto spools or reels, ready to be used in the manufacturing of underground cable systems. The wire is typically combined with other components, such as insulation materials and protective layers, to form a complete cable assembly. These cables are then installed underground to facilitate the transmission of electricity, telecommunications signals, or data. Overall, steel wire rod plays a vital role in the manufacturing process of wire for underground cable systems. It provides the necessary strength, flexibility, and durability required for these cables to withstand the harsh underground environments while ensuring efficient transmission of power or information.
- Q: What are the safety precautions when handling steel wire rod?
- When handling steel wire rods, it is important to follow certain safety precautions to prevent accidents or injuries. Some of the key precautions include wearing proper personal protective equipment such as gloves, safety glasses, and steel-toed boots to protect against cuts, impacts, and eye injuries. Additionally, workers should be trained on proper lifting techniques and use appropriate lifting equipment to prevent strain or back injuries. It is crucial to store steel wire rods in a designated area, away from walkways or other high-traffic areas, to avoid tripping hazards. Regular inspections of the rods for any defects or damage should be conducted, and any issues should be reported and addressed immediately. Moreover, workers should be cautious while using tools or machinery around steel wire rods to prevent accidents. Overall, a combination of proper training, protective equipment, and vigilant handling practices is essential for ensuring safety when dealing with steel wire rods.
- Q: How is steel wire rod used in the manufacturing of electrical cables?
- Steel wire rod is used in the manufacturing of electrical cables as it provides strength and durability to the cables. It is typically used as the core or conductor of the cable to ensure efficient transmission of electricity. The steel wire rod is first drawn into thin wires, which are then twisted or braided together to form the cable's core. This core serves as a pathway for electrical current, and the steel composition enhances the cable's mechanical strength and resistance to stretching or breaking. Overall, steel wire rod plays a crucial role in ensuring the reliability and longevity of electrical cables.
- Q: How is steel wire rod used in the production of electrical conductors?
- Steel wire rod is used in the production of electrical conductors as it serves as the core material for these conductors. The wire rod is typically drawn into a thinner and longer wire, which is then coated with a layer of insulating material. This coated wire is used to transmit electrical signals or power, as the steel core provides strength and durability while the insulating layer prevents electrical leakage. Overall, steel wire rod plays a crucial role in ensuring the efficient and reliable transmission of electricity through electrical conductors.
- Q: What are the different types of steel wire rod drawing lubricants?
- There are several different types of steel wire rod drawing lubricants that are used in the wire manufacturing industry. These lubricants are essential for reducing friction and heat during the drawing process, ensuring smooth wire production. 1. Oil-based lubricants: These lubricants are made from petroleum-based oils and are commonly used in wire drawing operations. They provide good lubrication and cooling properties, reducing friction and heat generation during the drawing process. 2. Emulsion lubricants: Emulsion lubricants are a mixture of oil and water, which are commonly used as lubricants in wire drawing processes. They offer better cooling properties compared to oil-based lubricants and are suitable for high-speed wire drawing operations. 3. Synthetic lubricants: Synthetic lubricants are made from synthetic oils and provide excellent lubrication properties. They have a high viscosity index, which means they maintain their lubricating properties over a wide range of temperatures. Synthetic lubricants are commonly used in high-speed wire drawing operations. 4. Dry lubricants: Dry lubricants are in the form of powders or solid films that are applied to the wire surface. These lubricants provide excellent lubrication and are suitable for wire drawing operations where liquid lubricants may interfere with subsequent processes, such as plating. 5. Grease lubricants: Grease lubricants are semi-solid lubricants that are commonly used in wire drawing operations. They offer good lubrication properties and can be easily applied to the wire surface. It's important to note that the choice of lubricant depends on various factors, including the wire material, wire diameter, drawing speed, and other specific requirements of the wire drawing process. Therefore, it's essential to consult with lubricant suppliers or industry experts to determine the most suitable lubricant for a particular wire rod drawing operation.
- Q: How does the manufacturing process of steel wire rod impact its mechanical properties?
- The manufacturing process of steel wire rod can have a significant impact on its mechanical properties. Factors such as the type of steel used, the temperature and duration of the heating process, the rate of cooling, and the amount of deformation applied during rolling can all influence the final mechanical properties of the wire rod. For example, a higher heating temperature and slower cooling rate can result in a more uniform microstructure and improved ductility, while excessive deformation during rolling can lead to grain elongation and reduced strength. Therefore, careful control and optimization of the manufacturing process are essential to ensure desired mechanical properties in the steel wire rod.
- 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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High grade hot-finished rod
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