Steel Round Bar In Coil

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Payment Terms:: TT OR LC

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Specifications of Hot Rolled Wire Rod:

Steel Grade: Q195/235, SAE1006-1018B Standard: ASTM, GB

Diameter: 5.5mm, 6.5mm, 7mm,8mm,9mm,10mm,12mm,14mm

Type: in coil, coil weight around 2MT Alloy or Not: Alloy

Technique: Hot Rolled Place of Origin: China Mainland

Surface: round, no twisted, light and smooth Brand Name: HSKY

Chemical Composition: (Please kindly find our chemistry of our material based on Q195、Q235A and Q235B as below for your information)

Trademark	Rank	Chemical composition (quality score) %
		C	Si	Mn	S	P
		C	Si	Mn	S	P
			≤		≤	≤
Q195		0.06-0.12	0.30	0.25	0.050	0.045
Q235	A	0.14-0.22	0.30	0.30-0.65	0.050	0.045
Q235	B	0.12-0.20	0.30	0.30-0.70	0.045	0.045

Usage and Applications of Hot Rolled Wire Rod:

After hot-rolled the products shaped into coil and delivery as finished product, including round, square, rectangular, hexagonal and so on. Since most of the products are round, it is generally called wire rod. Carbon steel wire rod is widely used in construction and manufacturing. Carbon steel wire rod is mainly used for reinforcement of reinforced concrete and welded structure or reprocessed (roberts , nail, etc.) materials, especially used to produce wire drawing, welding electrode, nails, spring, electronic, precise machinery parts and so on.

Packaging & Delivery of Hot Rolled Wire Rod:

Packaging Detail: products are packed in coil, each coil weight around 2 MT, and then shipped by container or bulk vessel

Delivery Detail: within 45 days after received deposit or LC.

Label: to be specified by customer, generally, each bundle has 1-2 labels

Trade terms: FOB, CFR, CIF

Q: How is steel wire rod used in the manufacturing of wire shelving units?: Steel wire rod is used in the manufacturing of wire shelving units as it provides the necessary strength and durability required for supporting heavy loads. The wire rod is first drawn into thin wires, which are then shaped, welded, and formed into the desired shelf design. These wire shelves are then coated with a protective layer, such as chrome or powder coating, to prevent corrosion and enhance their aesthetic appeal. Overall, steel wire rod is a crucial component in producing sturdy and reliable wire shelving units that can efficiently organize and store various items.

Q: What are the main factors affecting the wear resistance of steel wire rod?: The main factors affecting the wear resistance of steel wire rod include the composition of the steel, the microstructure, the hardness, the surface finish, and the lubrication or lack thereof during use.

Q: What are the different types of steel wire rod surface defects and their impact?: Steel wire rods can exhibit various surface defects, each of which has its own distinct effect on the quality and performance of the product. The ensuing list highlights some commonly encountered defects and their corresponding consequences: 1. Scale: During manufacturing, steel wire surfaces may develop scale, an oxide layer. This layer can manifest as a thick, flaky coating or a thin, tightly adhered film. Scale can detrimentally impact the wire rod's surface finish and corrode its resistance. 2. Pits: Small depressions or cavities, termed pits, can arise on the wire rod's surface. These pits result from impurities or inclusions in the steel or mechanical damage during processing. Pits can diminish the wire rod's strength and integrity, making it prone to failure when subjected to stress. 3. Scratches and gouges: Physical marks, namely scratches and gouges, can mar the wire rod's surface due to contact with abrasive surfaces or mishandling. Such defects create points of stress concentration, compromising the wire rod's strength and raising the risk of fracture or breakage. 4. Laps and seams: Laps and seams are surface irregularities or discontinuities that often occur due to improper rolling or handling. These flaws can affect the wire rod's dimensional accuracy and diminish its overall strength and ductility. 5. Decarburization: When exposed to high temperatures during processing, the wire rod's surface layer may experience decarburization, resulting in the loss of carbon. This can lead to a softer and weaker surface layer, reducing wear resistance and fatigue strength. 6. Corrosion: Chemical reactions with the environment cause corrosion, which leads to the deterioration of the wire rod's surface. This corrosion can manifest as rust or other oxidation forms. Corrosion significantly diminishes the wire rod's lifespan and performance, especially when exposed to moisture or corrosive substances. In general, these surface defects have adverse effects on the quality, strength, and durability of steel wire rods. Implementing proper quality control measures and inspection techniques is crucial to identify and mitigate these defects, ensuring that the wire rods meet specified requirements and perform optimally in their intended applications.

Q: How is steel wire rod used in the manufacturing of wire for elevator counterweights?: Steel wire rod is used in the manufacturing of wire for elevator counterweights as it provides the necessary strength and durability to support the weight of the elevator. The wire rod is carefully shaped and customized to meet the specific requirements of the counterweights, ensuring optimal performance and safety.

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: What are the different types of steel wire rod coatings used for high-temperature resistance?: Various coatings are utilized to ensure high-temperature resistance for steel wire rods. These coatings aim to safeguard the rods from oxidation, corrosion, and other types of damage that may arise at elevated temperatures. One prevalent coating used for high-temperature resistance is zinc. Zinc coatings offer exceptional protection against corrosion at high temperatures and are commonly employed in situations where the steel wire rods will be exposed to extreme heat. Another frequently used coating for high-temperature resistance is aluminum. Aluminum coatings can endure high temperatures and act as a barrier against oxidation and corrosion. Moreover, there exist specialized coatings specifically designed to withstand high temperatures. These coatings often incorporate materials like ceramic, refractory metals, or silicone-based compounds. Ceramic coatings, for instance, are renowned for their ability to endure extremely high temperatures and provide outstanding thermal insulation. Refractory metal coatings, such as tungsten or molybdenum, are utilized in applications where the steel wire rods will face extremely high temperatures and harsh environments. Silicone-based coatings are recognized for their heat resistance and can offer a protective shield against oxidation and corrosion. The selection of the appropriate coating relies on the specific application and the desired level of high-temperature resistance. Factors such as the operating temperature, the environment, and the required level of protection should be carefully considered when choosing a coating for steel wire rods used in high-temperature applications.

Q: What are the different surface cleaning methods used for steel wire rod?: There are several surface cleaning methods commonly used for steel wire rod, including mechanical cleaning, chemical cleaning, and electrolytic cleaning. Mechanical cleaning involves using abrasive materials or equipment to physically remove dirt, rust, and other contaminants from the surface of the wire rod. Chemical cleaning involves using chemical solvents or cleaners to dissolve or loosen dirt and contaminants, which can then be rinsed or wiped away. Electrolytic cleaning utilizes an electrical current and an electrolyte solution to remove surface impurities through a process called electrochemical cleaning. Each method has its own advantages and is chosen based on the specific requirements and conditions of the steel wire rod.

Q: What are the standard fatigue resistance requirements for steel wire rod?: The fatigue resistance requirements for steel wire rods vary depending on the specific application and industry standards. However, there are some general guidelines that can be taken into consideration. Industries such as automotive, aerospace, and construction place great importance on fatigue resistance when it comes to steel wire rods. These rods experience cyclic loading and stress, which can result in fatigue failure if the material is not designed to withstand these conditions. Fatigue tests, such as rotating bending or axial fatigue tests, are typically used to determine the fatigue resistance requirements for steel wire rods. These tests subject the wire rod to repeated cycles of loading and unloading under specific conditions, such as stress amplitude and frequency. Parameters such as fatigue strength, fatigue life, and fatigue limit are often used to quantify the fatigue resistance of steel wire rods. Fatigue strength represents the maximum stress level that the wire rod can endure for a specified number of cycles without failure. Fatigue life indicates the number of cycles that the wire rod can sustain before failure occurs. The fatigue limit, also known as endurance limit, is the stress level below which the wire rod can theoretically endure an infinite number of cycles without failure. The specific fatigue resistance requirements for steel wire rods can vary based on factors such as the intended use, material composition, and expected service life. These requirements are typically defined by industry standards and specifications, such as those established by organizations like ASTM or ISO. Manufacturers and engineers must carefully consider the fatigue resistance requirements for steel wire rods to ensure the safety and reliability of the final products. This involves selecting the appropriate material grade, conducting thorough testing and analysis, and adhering to industry standards and specifications.

Q: How is steel wire rod used in the manufacturing of wire racks?: Wire racks rely heavily on steel wire rod, which acts as the main material for constructing the rack's framework and structure. To transform the wire rod into a long, thin wire, it goes through a series of steps such as heating, rolling, and drawing. This wire is then bent, shaped, and welded to create the different parts of the wire rack, including the sides, shelves, and supports. Due to its high tensile strength and durability, steel wire rod is a perfect choice for wire racks. It can withstand heavy loads and constant use without bending or breaking. Additionally, its corrosion resistance properties ensure that the wire rack remains strong and long-lasting, even in environments with high humidity or moisture exposure. The versatility of steel wire rod allows manufacturers to produce wire racks in a variety of sizes and designs to accommodate different storage needs. Its malleability enables easy manipulation to form various shapes, making it possible to create wire racks with adjustable shelves or collapsible features. This adaptability in design makes wire racks highly customizable for use in different settings, such as homes, offices, warehouses, or retail stores. Moreover, the use of steel wire rod in wire rack manufacturing facilitates efficient production processes. With automated machinery, the wire rod can be easily cut, shaped, and welded, reducing production time and costs. This ease of manufacturing enables mass production, ensuring a steady supply to meet market demands. In conclusion, steel wire rod is essential in manufacturing wire racks due to its strength, durability, and versatility. Its ability to be easily shaped, resistance to corrosion, and cost-effectiveness make it an ideal material for creating wire racks of various sizes and designs.

Q: How is steel wire rod used in the manufacturing of wire forms for security fencing?: Steel wire rod is an essential component in the manufacturing of wire forms for security fencing. It serves as the main raw material for creating durable and strong wire fences. Firstly, steel wire rod is processed through a series of mechanical and chemical treatments to enhance its properties, such as strength, flexibility, and corrosion resistance. This ensures that the wire forms produced from it can withstand harsh weather conditions, physical impact, and attempts of breaching. Once the steel wire rod is prepared, it is then formed into various shapes and sizes to fit the specific requirements of security fencing. This can include straight wires, coils, or even intricate designs like barbed wire or razor wire, depending on the level of security desired. The wire forms are then assembled and connected to create the desired security fence structure. This can involve weaving, welding, or fastening the wire forms together using specialized tools and techniques. The strength and durability of the steel wire rod ensures that the fence will maintain its structural integrity and resist any attempts to cut, break, or tamper with it. Moreover, steel wire rod can also be galvanized or coated with protective layers to enhance its resistance to corrosion, rust, and other environmental factors. This further increases the lifespan of the security fence and reduces the need for frequent maintenance or replacement. In summary, steel wire rod plays a crucial role in the manufacturing of wire forms for security fencing. Its strength, durability, and resistance to corrosion make it an ideal material for creating robust and long-lasting fences that provide effective security measures.

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