HPB300 Hot rolled wire rod
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The concept of Wire section perimeter is very small, common product specifications diameter is 5-13mm. According to the rolling mill can be divided into different high-speed wire (wire rod) and ordinary wire (S & P line) two.
2 classification
Wire usually made of ordinary carbon steel and high quality carbon steel.According to the different steel distribution directory and use the wire,including ordinary low carbon steel hot-rolled plate bar, wire rod, high quality carbon steel, Quenched and tempered threaded rods for welding wire, steel wire rope wire, piano wire wire and stainless steel wire rod etc..
1 ordinary low carbon steel hot-rolled plate bar (GB701-65), the ordinary low carbon steel hot-rolled plate by low carbon ordinary carbon structural steel oryield point of low carbon structural steel and rolling, is the largest amount ofwire varieties, the most widely used in the wire rod, also known as the cord.
Main application: general line is mainly used in construction of reinforced concrete structure reinforcement steel, cold drawn steel wire can also bedrawn from, as binding etc..
2 ordinary low carbon steel hot rolled wire rod without torsion cold control,(ZBH4403-88), torsion free and controlled cooling, hot rod by torsion free high speed wire rod mill rolling controlled cooling made, material and general line is the same, but without the mechanical properties of hot rolled wire rod torsion cold control, high size precision, good surface quality, high.
Main uses: no twist and controlled cooling, size precision of hot rolled wire rodis divided into A, B, C level three. A, B, C level accuracy is suitable for drawing,construction, packaging and electrode uses, B, C level accuracy is suitable for processing into bolts, screws and nuts.
3 carbon steel wire rod (GB4354-84), the high quality carbon steel wire rod is made of high-quality carbon structural steel and rolling. Is one of the larger amount of wire varieties varieties.
Main purposes: quality carbon steel wire is mainly used for manufacturingcarbon spring steel wire, oil tempered carbon spring steel wire, prestressed steel wire, high strength and high quality carbon structural steel wire,galvanized steel wire, galvanized wire rope etc..
4 high quality carbon steel hot rolled wire rod without torsion cold control,(ZBH44002-88), the high quality carbon steel hot rolled wire rod without torsion cold control, by the torsion free high speed wire rod rolling mill and rolling,controlled cooling process after rolling. Compared with the high quality carbon steel wire rods, high size precision, good surface quality, with high mechanical properties.
Main application: mainly uses the high quality carbon steel wire rod with the same. Commonly used in the manufacturing of carbon spring steel wire, oil tempered carbon spring steel wire, prestressed steel, quality carbon structural steel wire, galvanized steel wire etc..
5 steel wire rod (YB349-64), steel wire for rope with wire is hot rolled quality carbon structural steel strips of disc.
Main purposes: quality carbon structural steel wire rope with wire rod available in 35, 40, 45, 55, 60, 65, 70, 75, 80 and 85 grades of manufacturing. The chemical composition of GB699 (meet the technical requirements for steelquality carbon structural) regulations.
Torsion free control of cold and hot rolled wire rods for 6 steel wire(ZBH44004-88), torsion free control of hot and cold rolling plate and used high quality carbon structural steel with steel wire for rope rolling in no twist wire rod mill, the rolling control cooling and made. This rolling into wire rod, high size precision, good surface quality, excellent mechanical performance.
Main uses: mainly used for drawing steel wire and steel wire strand.
7 carbon welding steel wire rod (GB3429-82), carbon welding steel wire rodmade of low carbon hot rolled quality carbon structural steel made.
Main uses: mainly used in the manufacture of manual electric arc weldingelectrode.
8 carbon welding rod steel torsion free and controlled cooling, hot rod(ZBH44005-88), carbon welding rod steel torsion free and controlled cooling,hot rod is blocked in a twisted wire rod rolling, and rolling control cooling and made. The high size precision, good surface quality, superior performance, is a kind of high quality welding steel wire rod.
Main uses: mainly used for carbon steel hot rolled strip steel core discmanufacturing welded with the medicine skin.
9 structural alloy steel hot rolled wire coil (GB3077-82), alloy structure steelhot rolled wire rods by alloy structure steel as material and rolling. Alloystructural steel has a total of 26 Steel Group, 78 steel grades. Each productionplant according to any requirements and different use of selected grades for production.
Main uses: mainly used for structural alloy hot rolled wire drawing steel wire,metal products and structures.
10 carbon tool steel hot rolled wire coil (GB1298-86), carbon tool steel by high quality or high quality high carbon steel and rolling. The processing performance and wear-resisting performance is good, the price is cheap.
Main uses: mainly used for drawing steel ratio and manufacturing tools etc..
11 alloy tool steel hot rolled wire rod (GB1299-77)
Alloy tool steel is in the matrix of the carbon tool steel adding chromium,tungsten, molybdenum, vanadium, silicon, manganese, nickel and cobalt alloyelements and tempered steel. Compared with the carbon tool steel. It has good hardenability and cracking tendency of small, wear resistance and high heat resistance characteristics of heat treatment. Alloy tool steel, alloy tool steel hot rolled wire rod is composed of 5 steel group of 33 steel as the material and rolling. Are produced by the unit of the Dalian steel plant, Benxi steel andShaanxi steel etc..
Main purpose: is used for making the measuring tools, tools and cold and hot working die, shock resistant tool etc..
12 hot rolled spring steel wire rod
Spring steel is used in steel manufacturing springs or elastic element. The spring and the elastic element is mainly the use of the elastic deformationenergy absorption and storage, to mitigate the vibration and impact of theparts or do some action for the purpose of. Because it is periodic alternating inshock, vibration or long-term uniform stress conditions, so the requirements of spring steel has a high yield strength, especially to a higher ratio of yield strength (yield strength and tensile strength ratio) and high temperature resistance and corrosion resistance。
- Q: What are the different types of steel used for manufacturing wire rod?
- There are various types of steel used for manufacturing wire rods, including carbon steel, alloy steel, stainless steel, and tool steel. Each type has its own distinct properties and characteristics that make it suitable for specific applications.
- Q: What are the requirements for steel wire rod used in cable-stayed bridge wire strands?
- The requirements for steel wire rod used in cable-stayed bridge wire strands are typically stringent due to the critical nature of these components in ensuring the safety and structural integrity of the bridge. Here are some of the key requirements for steel wire rod used in cable-stayed bridge wire strands: 1. Material Composition: The steel wire rod must be made from high-quality, high-strength steel with specific chemical composition requirements. This is to ensure the wire's ability to withstand the loads and stresses it will experience in the cable-stayed bridge. 2. Tensile Strength: The wire rod must have a minimum tensile strength that meets the design requirements of the cable-stayed bridge. This ensures that it can withstand the tension forces exerted on it without deformation or failure. 3. Ductility: The steel wire rod must possess sufficient ductility to allow for bending and shaping without fracturing or losing its strength properties. This is important during the fabrication and installation processes of the wire strands. 4. Uniformity and Consistency: The wire rod should have uniform and consistent material properties throughout its length. This is crucial to ensure consistent performance and behavior of the wire strands under various loading conditions. 5. Surface Quality: The surface of the wire rod must be smooth and free from defects such as cracks, scratches, or other surface irregularities. This is necessary to prevent stress concentration points or potential failure initiation sites. 6. Dimensional Accuracy: The wire rod should meet specific dimensional tolerances to ensure proper fit and compatibility with the cable-stayed bridge design. This includes diameter, roundness, and straightness requirements. 7. Corrosion Resistance: The wire rod must possess good corrosion resistance properties to withstand exposure to environmental conditions, including moisture, humidity, and chemicals. This helps to ensure the long-term durability and safety of the wire strands. 8. Certification and Testing: The steel wire rod used in cable-stayed bridge wire strands must be produced by reputable manufacturers and should be accompanied by relevant certifications and test reports. These documents provide assurance that the wire rod meets the specified requirements and has undergone necessary quality control measures. It is important to note that specific project requirements and design standards may vary, and the above requirements may not be exhaustive. Consulting the applicable design codes and specifications for cable-stayed bridges is essential to ensure compliance with the project-specific requirements.
- Q: What are the main factors affecting the price of steel wire rod?
- The price of steel wire rod is influenced by several main factors. 1. Raw material costs: The cost of the raw materials used in the production of steel wire rod, primarily iron ore and scrap metal, play a significant role in determining its price. Fluctuations in the prices of these raw materials can directly impact the price of steel wire rod. 2. Energy costs: Steel production is an energy-intensive process, and the price of energy, particularly electricity and fuel, can greatly affect the cost of manufacturing steel wire rod. Changes in energy prices, such as fluctuations in oil prices or government policies on carbon emissions, can impact the overall price of the product. 3. Supply and demand dynamics: The supply and demand for steel wire rod in the market can influence its price. If the demand for steel wire rod increases while the supply remains constant, prices are likely to rise. Conversely, if there is excess supply compared to demand, prices may decrease. 4. Market competition: The level of competition among steel wire rod manufacturers can impact its price. In a highly competitive market, manufacturers may lower their prices to attract customers, leading to a decrease in the overall price of the product. Conversely, limited competition can result in higher prices. 5. International trade and tariffs: Steel wire rod is often subject to international trade and tariffs. Trade policies, such as import restrictions or tariffs imposed on steel wire rod by governments, can affect its price by limiting supply or increasing costs. 6. Currency exchange rates: Steel wire rod is traded globally, and fluctuations in currency exchange rates can impact its price. If the currency in which steel wire rod is priced strengthens against other currencies, it may lead to an increase in its price. 7. Technological advancements: Advancements in technology used in the production of steel wire rod can influence its price. Newer technologies may result in higher efficiency, reducing production costs and potentially lowering the price of the product. Overall, the price of steel wire rod is influenced by a combination of factors, including raw material costs, energy costs, supply and demand dynamics, market competition, international trade and tariffs, currency exchange rates, and technological advancements. Monitoring these factors is crucial for understanding and predicting fluctuations in the price of steel wire rod.
- Q: What are the different types of steel wire rod testing equipment?
- There are several types of steel wire rod testing equipment that are commonly used in the industry. These include tension testing machines, hardness testers, surface defect detection devices, ultrasonic flaw detectors, and spectroscopes for chemical composition analysis. Each of these tools serves a specific purpose in ensuring the quality and performance of steel wire rods.
- Q: What are the different types of steel wire rod finishes for improved impact resistance?
- There are several types of steel wire rod finishes that can be applied to improve impact resistance. Some common finishes include galvanized, epoxy coated, and stainless steel. These finishes provide a protective layer that enhances the wire rod's ability to withstand impact and prevent damage.
- Q: What are the different types of heat treatments used for steel wire rod?
- There are several types of heat treatments used for steel wire rods, each with its own purpose and benefits. Some of the most commonly used heat treatments include: 1. Annealing: This process involves heating the steel wire rod to a specific temperature and then slowly cooling it to improve its ductility and reduce internal stresses. Annealing also helps to refine the microstructure of the steel, making it easier to work with and enhancing its mechanical properties. 2. Quenching and tempering: Quenching is the rapid cooling of the steel wire rod after heating it to a high temperature. This process results in a hardened steel with increased strength and hardness. Tempering is then performed by reheating the quenched steel to a lower temperature to reduce brittleness and improve toughness while maintaining some of the hardness achieved during quenching. 3. Normalizing: Similar to annealing, normalizing involves heating the steel wire rod to a specific temperature and then allowing it to cool in still air. This process helps to refine the grain structure of the steel, improve its strength and toughness, and eliminate any internal stresses. 4. Stress relieving: This heat treatment is performed to reduce residual stresses that may have accumulated in the steel wire rod during previous manufacturing processes. By heating the rod to a specific temperature and then cooling it slowly, stress relieving helps to prevent distortion or cracking of the material. 5. Case hardening: Also known as carburizing, this heat treatment involves introducing carbon into the surface layer of the steel wire rod to increase its hardness and wear resistance. The rod is heated in the presence of a carbon-rich atmosphere and then quenched to achieve the desired hardness. Overall, the choice of heat treatment for steel wire rods depends on the desired properties and applications of the final product. Each treatment method has its own advantages and is selected based on the specific requirements of the wire rod.
- Q: What are the different types of steel wire rod coating processes?
- In the industry, there exist various types of steel wire rod coating processes. These processes aim to offer different levels of protection and enhance the wire rod's performance in diverse applications. Some commonly utilized coating processes comprise: 1. Galvanizing: A layer of zinc is applied to the steel wire rod in this process. Galvanizing delivers exceptional resistance to corrosion and finds extensive use in outdoor applications that expose the wire to severe weather conditions. 2. Phosphate coating: By treating the surface of the steel wire rod with phosphate compounds, a chemical process known as phosphate coating is employed. This coating improves the adhesion of subsequent coatings, such as paint or powder coating, and enhances corrosion resistance. 3. Electroplating: Using an electric current, a thin layer of metal like chromium or nickel is deposited onto the surface of the steel wire rod during electroplating. This process increases corrosion resistance and enhances the wire rod's appearance. 4. Polymer coating: The surface of the steel wire rod is covered with a layer of polymer material, such as PVC or polyethylene, in polymer coating. This coating safeguards against corrosion, abrasion, and chemical exposure, making it suitable for a wide range of applications. 5. Epoxy coating: Epoxy resin is utilized in epoxy coating to create a durable and corrosion-resistant layer on the steel wire rod. This type of polymer coating is commonly employed in applications that require high chemical resistance and mechanical strength. 6. Aqueous film forming foam (AFFF) coating: The AFFF coating is mainly used in fire-resistant applications of steel wire rods. It forms a thin foam layer on the surface, acting as a barrier against heat and fire to protect the wire rod. To ensure optimal performance and longevity of the steel wire rod, it is crucial to select the appropriate coating process based on the specific requirements of the application.
- Q: How is the impact resistance of steel wire rod tested?
- The impact resistance of steel wire rod is typically tested using a Charpy impact test. In this test, a notched specimen of the wire rod is subjected to a swinging pendulum that strikes and breaks the specimen. The energy absorbed by the specimen during fracture is measured, which provides an indication of its impact resistance.
- Q: What are the main factors affecting the market reputation of steel wire rod?
- The main factors affecting the market reputation of steel wire rod include the quality and consistency of the product, pricing competitiveness, on-time delivery, customer service, adherence to industry standards and regulations, brand reputation, and the ability to meet specific customer requirements.
- Q: What are the main factors influencing the choice of steel wire rod coating?
- The choice of coating for steel wire rods is impacted by several key factors: the intended use, environmental conditions, durability needs, and cost considerations. First and foremost, the intended application of the wire rod is crucial in determining the appropriate coating. Different coatings offer specific properties like corrosion resistance, lubricity, or electrical conductivity. For instance, if the wire rod will be used outdoors or exposed to moisture, a corrosion-resistant coating like zinc or zinc-aluminum is preferred. On the other hand, if the wire rod is intended for electrical purposes, a coating with high electrical conductivity may be necessary. Secondly, the environmental conditions in which the wire rod will be utilized also play a significant role in coating selection. Factors such as temperature, humidity, exposure to chemicals, and UV radiation can impact the coating's performance and durability. Therefore, coatings that exhibit excellent resistance to these environmental factors are often chosen. Durability requirements are another influential factor. Depending on the wire rod's intended lifespan and the level of wear and tear it will face, different coatings with varying levels of durability may be chosen. Some coatings, such as epoxy or polyurethane, offer exceptional resistance to abrasion and impact, making them suitable for applications involving frequent handling or harsh environments. Lastly, cost considerations are important in coating selection. Different coatings come at different price points, and the cost must be balanced with desired performance and durability. It is crucial to choose a coating that meets requirements at a reasonable cost, ensuring a cost-effective solution without compromising the wire rod's performance. In conclusion, the choice of coating for steel wire rods hinges on the intended application, environmental conditions, durability needs, and cost considerations. By taking these factors into account, manufacturers can select the most suitable coating that provides the necessary properties and durability for the specific application while remaining cost-effective.
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HPB300 Hot rolled wire rod
- Ref Price:
-
- Loading Port:
- China Main Port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- -
- Supply Capability:
- -
OKorder Service Pledge
OKorder Financial Service
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