Prime Hot Rolled Reinforcement Steel Rebar / Iron Rods
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 500 m.t.
- Supply Capability:
- 1000000 m.t./month
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Quality Product, Order Online Tracking, Timely Delivery
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1. Introduction:
.commodity:steel wire rod
.grade:Q195,SAE1008B-SAE1018B
.diameter:5.5mm-14mm
.type:in coil
.coil weight:around 2 mt
2. Specifications:
| Products | hot rolled steel rebar |
| 1.Standards | GB/BS/ASTM/DIN/JIS |
| 2.Grade | HRB335,HRB400,HRB500,G460B,B500A-C/BST500S/SD390/400 |
| 3.Diamter | 6,8,10,12,14,16,18,20,22,25,28,32,36mm |
| 4.MOQ | 20 tons each size |
| 5.Application | framework of reinforced concrete building component civil engineering construction,like house,bridge,road,etc |
| 6.Payment | T/T, L/C |
| 7.Delivery | 20-40 days |
| 8.Advantages | full size, competitive price and quality |
3.Application:
Applicationwidely used in machinery parts, manufacturing industry, electronics industry, metal tools and others
4. Pictures
5.FAQ
We have organized several common questions for our clients，may help you sincerely：
①How about your company？
A world class manufacturer & supplier of castings forging in carbon steel and alloy steel，is one of the large-scale professional investment casting production bases in China,consisting of both casting foundry forging and machining factory. Annually more than 8000 tons Precision casting and forging parts are exported to markets in Europe,America and Japan. OEM casting and forging service available according to customer’s requirement.
②How to guarantee the quality of the products？
We have established the international advanced quality management system，every link from raw material to final product we have strict quality test；
- Q:What are the different types of surface finishes available for steel wire rod?
- Steel wire rod has several options for surface finishes, each with its own purpose and characteristics. These finishes are applied during manufacturing to enhance properties and performance. The most common surface finish for steel wire rod is the bright finish. This involves a mechanical process that removes scale and oxide layers, resulting in a smooth and shiny appearance. Bright finish is used when high corrosion resistance is needed. Another option is the black finish, also known as hot-rolled or pickled finish. This is achieved by allowing the wire rod to cool naturally after rolling, resulting in a dark, rough, and scaly appearance due to oxide layers. Black finish is commonly used for low-cost applications where corrosion resistance is not a major concern. For excellent corrosion resistance, the galvanized finish is applied. This involves coating the wire rod with a layer of zinc through hot-dip galvanizing or electroplating. It creates a shiny and protective layer on the surface, making it suitable for outdoor applications or environments with high humidity or exposure to chemicals. Phosphate finish is achieved through a chemical process called phosphating. This creates a thin phosphate coating on the surface, improving lubricant or paint adhesion and enhancing corrosion resistance. Phosphate finish is commonly used in applications requiring lubrication, such as automotive or industrial machinery. Alternatively, steel wire rod can be coated with materials like polymer or enamel to provide additional protection and improve specific properties. Coated finishes offer benefits such as increased corrosion resistance, improved electrical conductivity, or enhanced aesthetics. They are commonly used in fencing, electrical wiring, or decorative applications. In conclusion, steel wire rod can have bright, black, galvanized, phosphate, or coated finishes. Each finish serves a specific purpose and provides unique characteristics, allowing the wire rod to meet various performance requirements in different applications.
- Q:What are the main factors influencing the choice of steel wire rod production process?
- The main factors influencing the choice of steel wire rod production process include the desired quality and characteristics of the final product, the availability and cost of raw materials, the required production capacity, the level of automation and technology available, the environmental impact of the process, and the market demand for different types of steel wire rod.
- Q:How is steel wire rod used in the manufacturing of wire forms for elevator shafts?
- Wire forms for elevator shafts require the use of steel wire rod, which is an essential component in their manufacturing process. This long cylindrical steel product is chosen for its strength and flexibility, ensuring the safety and reliability of the elevator system. To begin with, steel wire rod is the primary raw material used in the production of wire forms for elevator shafts. Through various processes such as drawing, annealing, and surface treatment, the wire rod is improved in terms of its mechanical properties and surface finish. These enhancements are necessary to make the steel wire rod suitable for further manufacturing. Once the steel wire rod is prepared, it is shaped into different wire forms specifically designed for elevator shafts. These wire forms, including guide rails, safety ropes, suspension cables, and counterweight ropes, have vital roles in the elevator system, contributing to its smooth operation and ensuring passenger safety. The wire forms made from steel wire rod are renowned for their high tensile strength, which is crucial for bearing the heavy loads and constant movement experienced by elevator systems. These wires must support the weight of the elevator car and its occupants while maintaining their structural integrity over time. Steel wire rod provides the necessary strength and durability to meet these requirements. Moreover, steel wire rod offers exceptional flexibility and elasticity, allowing the wire forms to withstand the dynamic movements of the elevator system. Elevators undergo constant vertical and horizontal motions, as well as vibrations, which can exert stress on the wire forms. The flexibility of steel wire rod helps absorb and distribute these forces, reducing the risk of damage or failure. In addition to its mechanical properties, steel wire rod is also resistant to corrosion, ensuring long-lasting performance in elevator shafts. Elevator systems are often exposed to environmental factors such as humidity and temperature changes, which can lead to corrosion and deterioration. By utilizing steel wire rod, manufacturers can guarantee that the wire forms will remain reliable and safe for an extended period. In conclusion, the use of steel wire rod is crucial in the manufacturing of wire forms for elevator shafts. Its high tensile strength, flexibility, and corrosion resistance make it an ideal material for producing wire forms that can withstand the demanding conditions of elevator systems. By incorporating steel wire rod, manufacturers can create wire forms that are both safe and durable, contributing to the smooth operation of elevators and the security of passengers.
- Q:What are the different types of steel wire rod testing equipment after wire drawing?
- After wire drawing, different types of steel wire rod testing equipment are utilized to guarantee the wire's quality and integrity. Some commonly used testing equipment includes: 1. Tensile Testing Machine: This machine is employed to measure the wire's tensile strength and elongation. It applies a pulling force to the wire and evaluates its resistance and deformation under load. 2. Hardness Tester: This tester is used to determine the wire's hardness. It assesses its resistance to indentation or scratching, which is vital for determining its suitability for different applications. 3. Surface Roughness Tester: This equipment measures the wire's surface roughness. It evaluates the quality of the wire's surface finish, which is crucial in applications where smoothness and aesthetics are significant. 4. Ultrasonic Testing Machine: By utilizing ultrasonic waves, this machine detects defects or inconsistencies within the wire. It identifies cracks, voids, or other imperfections that may affect the wire's performance or structural integrity. 5. Coating Thickness Gauge: To measure the thickness of any applied coating, this gauge is used. It ensures that the wire possesses the necessary coating thickness for corrosion resistance or other protective purposes. 6. Dimensional Measurement Tools: These tools, like micrometers or calipers, are utilized to measure the wire's diameter, roundness, and other dimensional characteristics. They ensure that the wire adheres to the specified specifications and tolerances. 7. Chemical Analysis Equipment: This equipment analyzes the wire's chemical composition. It determines the presence and concentration of different elements, alloys, or impurities, which can impact the wire's mechanical properties and suitability for specific applications. These examples showcase the various types of steel wire rod testing equipment employed after wire drawing. Each equipment type plays a vital role in ensuring the wire's quality, performance, and reliability before it is utilized in various industries and applications.
- Q:What are the typical chemical compositions of steel wire rod?
- The typical chemical compositions of steel wire rods can vary depending on the specific grade and intended use of the wire rod. However, the most common elements found in steel wire rods are iron (Fe) and carbon (C). The percentage of carbon in steel wire rods usually ranges from 0.05% to 0.85%. In addition to iron and carbon, other elements are often added to steel wire rods to enhance specific properties. These elements include manganese (Mn), silicon (Si), sulfur (S), phosphorus (P), and sometimes chromium (Cr), nickel (Ni), and copper (Cu). Manganese is commonly added to improve the strength and hardenability of the wire rod. Silicon is added to enhance the steel's resistance to oxidation and improve its electrical properties. Sulfur and phosphorus are impurities that are usually restricted to low levels as they can negatively affect the steel's ductility and toughness. Chromium, nickel, and copper are sometimes added to steel wire rods to improve their resistance to corrosion or to enhance specific mechanical properties. These elements are commonly found in stainless steel wire rods, which are used in applications requiring high corrosion resistance. It is important to note that the exact chemical composition of steel wire rods may vary depending on the specific steelmaking process and any additional alloying elements or impurities present. Therefore, it is crucial to refer to the specifications or standards provided by the manufacturer to determine the precise chemical composition of a particular steel wire rod.
- Q:How is steel wire rod used in the construction of high-rise buildings?
- Steel wire rod is commonly used in the construction of high-rise buildings as it provides strength and durability. It is typically used as reinforcement in concrete structures, such as beams, columns, and slabs, to enhance the overall structural integrity. The wire rod is often formed into mesh or bar configurations, which are then embedded within the concrete to withstand the high loads and forces experienced by tall buildings. Additionally, steel wire rod is also utilized in the construction of pre-stressed concrete elements, which further enhances the building's strength and resistance to bending or cracking.
- Q:How is steel wire rod used in the manufacturing of wire rope chains?
- Steel wire rod is used in the manufacturing of wire rope chains as it serves as the raw material for producing the individual wires that make up the chain. The steel wire rod is first drawn down to the desired diameter and then twisted together to form strands, which are further twisted around a core to create the final wire rope chain. The strength and durability of the steel wire rod ensures the chain's ability to bear heavy loads and withstand rigorous usage in various industries and applications.
- Q:What are the different types of steel wire rod surface defects and their prevention methods?
- During the manufacturing process, various defects may arise on the surface of steel wire rods. These defects encompass scratches, pits, scale, cracks, and surface irregularities. The presence of any of these defects can adversely impact the quality and performance of the wire rods. Therefore, understanding the causes and employing prevention methods is crucial. 1. Scratches: Improper handling or contact with abrasive materials can lead to scratches. To prevent this, it is essential to handle the wire rods delicately and avoid contact with rough surfaces. The use of protective coverings or pads during transportation and storage can also serve as a preventive measure against scratches. 2. Pits: Pits refer to small depressions or cavities on the surface of the wire rods. They can occur due to impurities in the raw materials or the manufacturing process itself. To prevent pits, it is imperative to utilize high-quality raw materials and maintain proper cleaning and maintenance of the manufacturing equipment. 3. Scale: Scale refers to the oxide layer that forms on the wire rod surface during manufacturing, resulting in a rough and uneven surface. To prevent scale formation, it is important to control the temperature and atmosphere during the manufacturing process. Regular cleaning and maintenance of the equipment also aid in preventing scale. 4. Cracks: Excessive stress or improper cooling during manufacturing can lead to cracks. To prevent cracks, it is crucial to regulate the cooling rate and ensure proper heat treatment of the wire rods. Using appropriate lubrication during wire drawing can also reduce stress and prevent cracks. 5. Surface irregularities: Surface irregularities include bumps, dents, or unevenness on the wire rod surface. These irregularities can arise due to mishandling or issues with the manufacturing equipment. To prevent such irregularities, one must handle the wire rods with care and maintain and calibrate the manufacturing equipment properly. In conclusion, the manufacturing process of steel wire rods can give rise to several surface defects. To prevent these defects, careful handling of the wire rods, utilization of high-quality raw materials, regular maintenance and cleaning of the manufacturing equipment, control of temperature and atmosphere, and proper heat treatment and lubrication are essential. Implementing these prevention methods can greatly enhance the quality and performance of the steel wire rods.
- Q:How is steel wire rod used in the manufacturing of wire for underground cable systems?
- Steel wire rod is an essential element in the production of wire used in underground cable systems. It serves as the primary material that undergoes transformation into the final wire product. To enhance its strength and durability, the steel wire rod undergoes various mechanical and heat treatments. After the processing of the steel wire rod, it goes through a series of dies, which reduces its diameter and increases its length. This drawing process refines the wire's mechanical properties, such as tensile strength and flexibility, making it suitable for underground cable applications. Further processing of the drawn steel wire ensures that it meets the specific requirements of 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 additional heat treatment processes, like annealing, to relieve internal stresses and enhance overall performance. Finally, the finished wire is wound onto spools or reels, ready to be used in the manufacturing of underground cable systems. It is typically combined with other components, such as insulation materials and protective layers, to create a complete cable assembly. These cables are then installed underground to facilitate the transmission of electricity, telecommunications signals, or data. In summary, steel wire rod plays a critical 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 harsh underground environments while ensuring efficient transmission of power or information.
- Q:How are steel wire rods used in the manufacturing of electrical conductors?
- Steel wire rods are used in the manufacturing of electrical conductors by being drawn into thin wires, which are then used to create the core of the conductor. The steel wire rods provide strength and durability to the conductor, ensuring it can carry electrical current efficiently and safely.
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Prime Hot Rolled Reinforcement Steel Rebar / Iron Rods
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 500 m.t.
- Supply Capability:
- 1000000 m.t./month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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