Q235 Steel Wire Rod

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Loading Port:: China Main Port

Payment Terms:: TT OR LC

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Specifications of Wire Rod Q235:

Grade: Q235 Standard: GB

Diameter: 5.5mm, 6.5mm, 7mm, 8mm, 9mm, 10mm, 11mm, 12mm

Alloy or Not: Alloy

Technique: Hot Rolled Place of Origin: China Mainland

Chemical Composition:

Please kindly find our chemistry of our material based on Q235 as below for your reference:

Trademark	Rank	Chemical composition (quality score) %
		C	Si	Mn	S	P
		C	Si	Mn	S	P
			≤		≤	≤
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
Trademark	Rank	Pulling Test
		Bend PointΔs/Mpa		Tensile Strength	Elongation Ratioδ5%
					Elongation Ratioδ5%
		Thickness (Diameter) /MM			Thickness (Diameter) /MM
		≤16	16-40		≤16	16-40
		≥			≥
Q235	A	235	225	375-500	26	25
Q235	B	235	225	375-500	26	25

Usage and Applications of Wire Rod Q235:

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 Wire Rod Q235:

Packaging Detail: products are packed in coil and then shipped by container or bulk vessel

Each coil weight: About 2.05MT

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

*If you would like to get our price, please inform us the size, standard/material and quantity. Thank you very much for your attention.

Q:What are the various applications of steel wire rod?: Steel wire rods have numerous applications across various industries. They are commonly used in the construction sector for reinforcing concrete structures, such as buildings, bridges, and tunnels. Steel wire rods also find application in manufacturing wire products like nails, screws, cables, and springs. In the automotive industry, they are used to make tire cords, suspension springs, and seat frames. Moreover, steel wire rods are utilized in the production of electrical wires, fencing, mesh, and in the manufacturing of various industrial components.

Q:How is steel wire rod used in the manufacturing of wire forms for communication cables?: Steel wire rod is an essential component in the manufacturing process of wire forms for communication cables. The steel wire rod serves as the base material from which wires are manufactured. After the steel wire rod is obtained, it undergoes a series of processes to transform it into wire forms suitable for communication cables. Firstly, the steel wire rod is cleaned and inspected for any defects or impurities. This ensures that the resulting wire forms are of the highest quality and meet the required standards. Once cleaned, the steel wire rod is then heated to a specific temperature and passed through a series of dies. This process, known as drawing, reduces the diameter of the wire rod while increasing its length. After the drawing process, the steel wire rod is further processed to enhance its mechanical properties. This may include annealing, a heat treatment process that increases the wire's flexibility and reduces its brittleness. Additionally, the wire may undergo various surface treatments to improve its resistance to corrosion or to provide insulation. Once the wire forms are manufactured, they are used in the production of communication cables. These wire forms can be used as conductive elements within the cables, allowing the transmission of electrical signals. The wire forms may also be utilized as structural components, providing strength and support to the cables. In the manufacturing of communication cables, the steel wire rod ensures the production of high-quality wire forms that meet the specific requirements of these cables. The durability, flexibility, and conductivity of the wire forms contribute to the efficient and reliable transmission of information through the communication cables.

Q:How are steel wire rods used in the production of screws and bolts for mechanical assemblies?: Steel wire rods are an essential component in the production of screws and bolts for mechanical assemblies. These wire rods are made from high-quality steel that provides the necessary strength and durability required for these fasteners. The production process begins with the wire rods being heated and then passed through a series of rollers to reduce their diameter. This process, known as wire drawing, ensures that the wire rods achieve the desired thickness and smoothness required for manufacturing screws and bolts. The wire rods are then cut into smaller lengths, which will serve as the foundation for individual fasteners. Next, the wire rods undergo a cold heading process. This involves placing the wire rod into a die and applying pressure to shape it into the desired screw or bolt head. Cold heading not only forms the head but also creates the necessary thread on the shank of the fastener. This threading is crucial as it allows the screws and bolts to securely fasten different components together. After the cold heading process, the screws and bolts may undergo additional treatments to enhance their performance. These treatments can include heat treatment to further strengthen the steel, plating or coating for corrosion resistance, or even specific coatings for improved lubrication during assembly. Once the screws and bolts are fully formed and treated, they are packaged and prepared for distribution to various industries that rely on mechanical assemblies. These fasteners play a crucial role in holding together different components of machinery, vehicles, and structures, ensuring their stability and functionality. In summary, steel wire rods are utilized in the production of screws and bolts by undergoing processes such as wire drawing and cold heading. These processes shape the wire rods into the desired fastener shape with threaded shanks. The resulting screws and bolts are then used in mechanical assemblies, providing a secure and reliable means of joining components together.

Q:How is steel wire rod used in the manufacturing of electrical conductors?: Steel wire rod is used in the manufacturing of electrical conductors as it provides the necessary strength and flexibility required to transmit electricity efficiently. The wire rod is drawn into thin wires which are then insulated and used as the core of electrical cables. These conductors are widely used in power transmission lines, electrical wiring systems, and various electrical appliances to ensure the safe and reliable flow of electricity.

Q:How is the chemical composition of steel wire rod analyzed?: Various techniques and methods are typically used to analyze the chemical composition of steel wire rod. One commonly employed method is spectroscopy, which utilizes instruments like atomic absorption spectroscopy (AAS) or inductively coupled plasma spectroscopy (ICP) to accurately determine the presence and concentration of different elements in the steel wire rod. Another frequently used technique is X-ray fluorescence (XRF), which involves bombarding the sample with X-rays and measuring the energy emitted by the elements present in the steel wire rod. This method provides a fast and non-destructive analysis of the chemical composition. In addition to spectroscopy and XRF, other methods such as optical emission spectroscopy (OES) and mass spectrometry can also be utilized for analyzing the chemical composition of steel wire rod. These techniques involve vaporizing and ionizing the sample, followed by measuring the resulting ions or emitted photons. It is important to note that these techniques necessitate the preparation of the steel wire rod as a sample, often in the form of a solid or liquid. The sample is typically dissolved, digested, or mixed with appropriate reagents to extract the elements of interest before analysis. Overall, analyzing the chemical composition of steel wire rod is a critical step in quality control and ensuring that the material meets the required specifications for its intended use.

Q:How is steel wire rod used in the manufacturing of fishing lines?: Steel wire rod is commonly used in the manufacturing of fishing lines as it provides strength and durability. The wire rod is drawn into thin strands or filaments, which are then coated with a protective layer to prevent corrosion. These filaments are twisted or braided together to create fishing lines with high tensile strength and resistance to breakage, making them suitable for catching larger fish and enduring harsh conditions.

Q:How does the price of steel wire rod fluctuate?: The price of steel wire rod fluctuates due to various factors such as supply and demand dynamics, global economic conditions, changes in raw material costs, and market competition. Additionally, geopolitical factors and trade policies can also influence the price fluctuations of steel wire rod. Overall, the price of steel wire rod is subject to constant changes and can be affected by numerous external factors.

Q:What are the common testing methods for steel wire rod?: The common testing methods for steel wire rod include tensile testing, hardness testing, bending testing, impact testing, and chemical analysis. These methods are used to evaluate the mechanical properties, such as strength and ductility, as well as the chemical composition of the steel wire rod.

Q:What are the different types of steel wire rod surface cleaning techniques?: There are several different types of steel wire rod surface cleaning techniques used in various industries. These techniques are employed to remove impurities, rust, scale, or any other contaminants present on the surface of steel wire rods. Some of the commonly used cleaning techniques are: 1. Mechanical Cleaning: This technique involves the use of mechanical abrasion to clean the surface of steel wire rods. It can be done using wire brushes, steel wool, or abrasive pads. Mechanical cleaning is effective in removing loose rust, scale, or paint. 2. Chemical Cleaning: Chemical cleaning involves the use of chemicals or solvents to dissolve or loosen the contaminants on the surface of steel wire rods. Acidic or alkaline solutions are commonly used for this purpose. The steel wire rods are soaked or sprayed with the cleaning solution, which helps in breaking down the impurities. Afterward, the rods are rinsed with water to remove the residue. 3. Shot Blasting: Shot blasting is a technique that utilizes high-speed steel shots or grits to clean the surface of steel wire rods. During this process, the steel wire rods are propelled against a surface using compressed air or centrifugal force. The steel shots impact the surface, effectively removing rust, scale, or any other contaminants. 4. Pickling: Pickling is a chemical cleaning process specifically used to remove oxide layers from the surface of steel wire rods. In this process, the rods are immersed in an acidic solution, typically hydrochloric acid, which dissolves the oxide layers. This results in a clean and smooth surface. 5. Ultrasonic Cleaning: Ultrasonic cleaning utilizes high-frequency sound waves to agitate a cleaning solution, creating tiny bubbles that effectively remove contaminants from the surface of steel wire rods. This technique is commonly used for delicate or intricate parts. The rods are submerged in a tank filled with the cleaning solution, and ultrasonic waves are applied to dislodge the impurities. These are some of the commonly used techniques for cleaning the surface of steel wire rods. The choice of technique depends on the specific requirements of the industry and the level of cleanliness desired for the wire rods.

Q:What are the main factors influencing the choice of steel wire rod order payment method options?: Various factors impact the selection of payment methods for steel wire rod orders. These factors include the nature of the buyer-seller relationship, the level of trust between the parties, order size and frequency, financial capabilities, and market conditions. The nature of the business relationship plays a key role in determining the payment method. If the buyer and seller have a well-established and trustworthy relationship, they may opt for flexible payment methods like open accounts or deferred payment terms. This choice is based on the mutual trust and confidence in fulfilling obligations. Order size and frequency also influence payment method options. For small or infrequent orders, cash in advance or letter of credit (LC) may be preferred to provide security for the seller. Conversely, for large or regular orders, open accounts or installment payments may be more suitable to ensure smooth cash flows and reduce administrative burden. Financial capabilities of both parties are crucial factors. If the buyer possesses a strong financial standing and good credit history, they may negotiate favorable payment terms like longer payment periods or reduced down payments. Similarly, if the seller has sufficient financial resources and can afford to extend credit, they may offer more flexible payment terms to attract customers. Lastly, prevailing market conditions impact payment method choices. In a competitive market with multiple suppliers, buyers may have more bargaining power and negotiate for better payment terms. Conversely, in a market with limited supply or high demand, sellers may have more leverage and dictate the payment method. In conclusion, the choice of payment methods for steel wire rod orders depends on the nature of the buyer-seller relationship, level of trust, order size and frequency, financial capabilities, and market conditions. It is essential for both parties to evaluate these factors carefully and select a payment method that aligns with their needs and preferences.

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