hot rolled Wire rod

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Product Description:

Specifications of Wire Rod Q195:

Steel Grade: Q195 Standard: ASTM, GB

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

6.5mm can be drawing into 2mm/8.0mm can be drawing into 3mm

Type: Drawn Wire in Coil, each coil weight about 2MT

Brand Name: N-RIVER Place of Origin: Hebei, China

Chemical Composition:

Please kindly find our chemistry of our material based on Q195 as below for your information

Trademark	Rank	Chemical composition (quality score) %
		C	Si	Mn	S	P

			≤		≤	≤
Q195		0.06-0.12	0.30	0.25	0.050	0.045
Trademark	Rank	Pulling Test
		Bend PointΔs/Mpa		Tensile Strength	Elongation Ratioδ5%

		Thickness (Diameter) /MM			Thickness (Diameter) /MM
		≤16	16-40		≤16	16-40
		≥			≥
Q195		195	185	315-390	33	32

Usage and Applications of Wire Rod Q195:

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.

Q: What are the standard bending requirements for steel wire rod?: The standard bending requirements for steel wire rod depend on the specific application and industry standards. However, some common bending requirements for steel wire rod include achieving a specific radius or angle without causing cracking, breaking, or excessive deformation of the material. These requirements are often specified in terms of minimum bend radii, maximum bend angles, and acceptable levels of distortion or elongation. It is important to consult the relevant industry standards and guidelines to ensure compliance with the specific bending requirements for steel wire rod.

Q: How are steel wire rods used in the production of fishing nets for catching fish?: In the production of fishing nets for catching fish, steel wire rods play a vital role. These rods act as the primary framework of the net, giving it the necessary strength, durability, and structure to effectively trap fish. Typically, the steel wire rods are used to construct the upper and lower edges of the fishing net. They create a rigid border that holds the net in place and prevents it from collapsing under the weight of the catch. This ensures that the net remains open and fully spread out in the water, maximizing its ability to catch fish. Moreover, steel wire rods are frequently utilized to form hoops or rings within the net, which help maintain its shape. These hoops strategically placed throughout the net prevent tangling or bunching up while submerged. The stiffness of the steel wire rods allows the fishing net to retain its shape even in challenging conditions such as strong currents or turbulent waters. Additionally, steel wire rods strengthen the key sections of the fishing net, such as the corners and junctions. These areas are prone to wear and tear due to the constant strain they experience during use. By incorporating steel wire rods, the net becomes more resistant to tearing, ensuring its longevity and effectiveness in catching fish. In summary, steel wire rods are essential components in the production of fishing nets. They provide the necessary strength, structure, and durability that enable the net to withstand harsh environmental conditions, maintain its shape, and effectively capture fish. Therefore, steel wire rods are indispensable in the fishing industry.

Q: How does the fatigue strength of steel wire rod vary with different heat treatment processes?: The fatigue strength of steel wire rod can vary significantly depending on the methods of heat treatment employed. Heat treatment involves subjecting the steel wire rod to specific heating and cooling processes in order to change its microstructure and mechanical properties. One commonly used heat treatment process to improve the fatigue strength of steel wire rod is quenching and tempering. This process includes heating the wire rod to a high temperature and then rapidly cooling it (quenching) to achieve a hardened microstructure. This leads to an increase in the fatigue strength of the wire rod because the hardened structure provides better resistance against fatigue failure. The subsequent tempering process involves reheating the wire rod to a lower temperature and slowly cooling it, which helps to relieve internal stresses and improve the toughness of the wire rod while maintaining an optimum balance of strength and ductility. On the other hand, if the steel wire rod undergoes a heat treatment process at a lower temperature, such as annealing, the fatigue strength may be reduced. Annealing involves heating the wire rod to a specific temperature and allowing it to cool slowly, often in a controlled atmosphere. This process is used to soften the wire rod, relieve internal stresses, and improve its machinability and formability. However, the resulting softer microstructure may cause a decrease in fatigue strength compared to quenched and tempered wire rod. In conclusion, the fatigue strength of steel wire rod can be improved through heat treatment processes like quenching and tempering, which lead to a hardened microstructure. Conversely, heat treatment processes like annealing can decrease the fatigue strength by producing a softer microstructure. Therefore, the selection of heat treatment processes is crucial in determining the fatigue strength of steel wire rod.

Q: What are the different factors that affect the mechanical properties of steel wire rod?: The different factors that affect the mechanical properties of steel wire rod include the composition of the steel, the manufacturing process used, the heat treatment applied, the presence of impurities or defects, the grain size and orientation, the level of cold work or deformation, and the environmental conditions during use.

Q: What are the different surface finishing materials used for steel wire rod?: There are several surface finishing materials used for steel wire rod, each offering unique properties and benefits. Some of the commonly used surface finishing materials for steel wire rod include: 1. Zinc Coating: Zinc coating, also known as galvanizing, is one of the most common surface finishing materials used for steel wire rod. It involves applying a layer of zinc to the surface of the wire rod through a hot-dip or electroplating process. Zinc coating provides excellent corrosion resistance and acts as a sacrificial anode, protecting the underlying steel from rust and corrosion. 2. Phosphate Coating: Phosphate coating is another widely used surface finishing material for steel wire rod. It involves treating the wire rod with a phosphate solution, which creates a thin layer of phosphate crystals on the surface. Phosphate coating improves the adhesion of subsequent coatings, such as paint or powder coating, and provides enhanced corrosion resistance. 3. Epoxy Coating: Epoxy coating is a thermosetting polymer that is applied as a protective layer on the surface of steel wire rod. It provides excellent resistance against chemicals, abrasion, and corrosion. Epoxy coating also improves the wire rod's durability and extends its service life. 4. Powder Coating: Powder coating is a popular surface finishing method that involves electrostatically applying a dry powder to the steel wire rod's surface. The powder is then cured under heat, forming a hard and durable coating. Powder coating offers a wide range of colors and finishes, improved resistance to chipping and scratching, and enhanced corrosion protection. 5. Chrome Plating: Chrome plating is a surface finishing process that involves depositing a layer of chromium onto the steel wire rod's surface. Chrome plating provides excellent corrosion resistance, wear resistance, and a decorative finish. It is commonly used in applications where aesthetics, durability, and corrosion protection are crucial. 6. Nickel Plating: Nickel plating is another surface finishing material used for steel wire rod. It involves depositing a layer of nickel onto the wire rod's surface, providing enhanced corrosion resistance and a bright finish. Nickel plating also improves the wire rod's solderability and facilitates better electrical conductivity. These are just a few examples of the different surface finishing materials used for steel wire rod. The choice of coating or plating depends on the specific requirements of the application, such as corrosion resistance, aesthetics, and functional properties.

Q: How is steel wire rod used in the manufacturing of wire forms for automotive suspension systems?: Wire forms for automotive suspension systems rely on steel wire rods as an integral ingredient. Typically constructed from high-grade steel, these wire rods endure a series of processes to guarantee their robustness and resilience. To commence, the steel wire rod undergoes heating before passing through a sequence of rollers to decrease its diameter to the desired measurement. This technique, known as wire drawing, enhances the wire's surface texture and mechanical attributes. Once the wire rod achieves the necessary diameter, it proceeds through further processing to strengthen its flexibility. This is accomplished through a procedure called heat treatment, wherein the wire is heated to a specific temperature and promptly cooled. This treatment aligns the crystalline structure of the steel, resulting in heightened tensile strength and enhanced ductility. Wire forms for automotive suspension systems are typically fashioned by bending and shaping the steel wire rod. These wire forms are pivotal in furnishing stability and support to the suspension system, enabling it to absorb shocks and vibrations while maintaining the vehicle's equilibrium and ride comfort. Various suspension components utilize wire forms, including coil springs, torsion bars, stabilizer bars, and control arms. For instance, coil springs are crafted by winding the steel wire rod into a helical configuration, imparting the necessary elasticity to absorb and distribute the forces exerted on the suspension system. Similarly, torsion bars are fashioned by twisting the steel wire rod, generating a resilient bar capable of withstanding twisting forces. Stabilizer bars, or anti-roll bars, are produced by bending the wire rod into a U or S shape and subsequently fastening it to the vehicle's suspension system. These bars aid in diminishing body roll during cornering, enhancing the vehicle's stability and handling. Additionally, control arms, which connect the suspension system to the vehicle's chassis, are frequently constructed using steel wire rods. These components necessitate strength and rigidity to bear the weight of the vehicle and withstand the various forces encountered during driving. To summarize, steel wire rod plays an indispensable role in the fabrication of wire forms for automotive suspension systems. Its strength, durability, and versatility render it an ideal material for producing diverse suspension components that significantly contribute to ensuring a smooth and controlled ride for vehicles.

Q: How is the corrosion resistance of steel wire rod determined?: The corrosion resistance of steel wire rod is determined through various methods and tests. One common method is the salt spray test, also known as the ASTM B117 test. In this test, the steel wire rod is exposed to a controlled environment of salt mist or fog for a specified period of time. The wire rod is then evaluated for signs of corrosion, such as rust or discoloration. Another method used to determine corrosion resistance is the pitting corrosion test. In this test, the steel wire rod is exposed to a corrosive solution, such as a chloride solution, and the formation of pits or localized corrosion is monitored. The severity and extent of pitting corrosion can provide insights into the resistance of the wire rod to corrosive environments. Additionally, electrochemical methods such as the polarization resistance test and electrochemical impedance spectroscopy can be used to assess the corrosion resistance of steel wire rod. These tests involve measuring the electrical response of the wire rod when subjected to an applied voltage or current. By analyzing the resulting data, corrosion rates and potential susceptibility to corrosion can be determined. Other factors that can affect the corrosion resistance of steel wire rod include the composition of the steel alloy, the presence of protective coatings or surface treatments, and environmental conditions such as temperature and humidity. These factors are often considered in conjunction with the aforementioned tests to provide a comprehensive evaluation of the corrosion resistance of steel wire rod.

Q: What are the advantages of using steel wire rod in medical applications?: The advantages of using steel wire rod in medical applications include its high strength and durability, which allows for reliable and long-lasting medical devices. Additionally, steel wire rod is highly resistant to corrosion, ensuring a sterile and hygienic environment. Its flexibility and malleability make it easy to shape into various medical instruments and implants. Moreover, steel wire rod is cost-effective and readily available, making it a practical choice for medical applications.

Q: How is steel wire rod tested for resistance to crevice corrosion?: Steel wire rod is typically tested for resistance to crevice corrosion by subjecting it to a series of controlled laboratory experiments. These experiments involve creating crevices on the surface of the wire rod and then exposing it to corrosive environments, such as seawater or acidic solutions. The wire rod is evaluated for any signs of corrosion, such as pitting or localized damage, and its performance is compared to established standards or specifications. Various testing methods, including electrochemical techniques and visual inspections, are employed to ensure that the wire rod meets the required resistance to crevice corrosion.

Q: How is steel wire rod tested for resistance to erosion corrosion?: Steel wire rod is tested for resistance to erosion corrosion through a series of specialized tests. These tests typically involve subjecting the wire rod to a corrosive environment, such as high-velocity flow of corrosive fluids or abrasive particles. The wire rod's resistance to erosion corrosion is evaluated by measuring factors like weight loss, surface degradation, or changes in mechanical properties after exposure to the corrosive environment. Additionally, advanced techniques like scanning electron microscopy and electrochemical methods may be used to further analyze the wire rod's resistance to erosion corrosion.

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