hot rolled wire rod for construction GB Q235

hot rolled wire rod for construction GB Q235 System 1

hot rolled wire rod for construction GB Q235

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Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: 25 m.t.

Supply Capability:: 100000 m.t./month

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Product Description:

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

Hot Rolled Wire Rod in Container

hot rolled wire rod for construction GB Q235

Note:

1. Our products are produced according to national standard (GB), if not, supply according to national standards (GB) or agreement as customer required.

2. Other Grade and Standard carbon steel wire rod we can supply:

Grade: H08A, 30MnSi, 62B-82B

Standard: AISI, BS, JIS, DIN

The Minimum Order Quantity of these products is high, and need to be confirmed.

3. We can not only supply carbon steel wire rod; if you need anything about building materials, please contact us.

4. Please send us your detail specifications when inquire. We will reply to you as soon as possible. We sincerely hope we can establish a long stable business relationship

Q:How is steel wire rod used in the manufacturing of wire for suspension systems in trains?: The manufacturing process of wire for suspension systems in trains heavily relies on steel wire rod. The suspension system is responsible for maintaining stability, reducing vibrations, and ensuring a comfortable ride for passengers. Steel wire rod is used to create the wire that forms the foundation of these suspension systems. To achieve the desired strength and flexibility, steel wire rod undergoes a series of techniques such as hot rolling, cold drawing, and heat treatment. This process allows the wire to endure the high forces and constant stress experienced by the suspension system during train operation. Once the steel wire rod is transformed into wire, it undergoes further processing to create the specific suspension components required for train suspension systems. Depending on the design and requirements of the suspension system, the wire is shaped into coil springs, helical springs, or torsion bars. Coil springs are commonly utilized in train suspension systems to absorb shocks and vibrations caused by uneven tracks or sudden changes in speed. These springs are created by tightly coiling the steel wire rod, enabling them to compress and expand as needed, providing the necessary support and cushioning. On the other hand, helical springs are used to support the weight of the train and maintain the proper ride height. They are formed by twisting the steel wire rod into a helix shape, allowing them to bear the load while offering flexibility and damping properties. Torsion bars, another type of suspension component, are employed to resist twisting forces and provide stability. They are manufactured by giving the steel wire rod a solid bar shape, which is then installed horizontally across the train's suspension system. As the train moves, the torsion bars twist, countering the forces that would otherwise cause the train to tilt or sway. In conclusion, steel wire rod is an essential component in the manufacturing process of wire for suspension systems in trains. It undergoes various processing techniques and is shaped into coil springs, helical springs, or torsion bars. These suspension components ensure stability, absorb shocks and vibrations, and guarantee a smooth and comfortable ride for passengers.

Q:How is steel wire rod tested for cleanliness?: Steel wire rod is tested for cleanliness through a series of processes. These typically include visual inspection, ultrasonic testing, magnetic particle inspection, and chemical analysis. Visual inspection ensures that the wire rod is free from any visible contaminants or defects. Ultrasonic testing uses high-frequency sound waves to detect internal flaws or inclusions. Magnetic particle inspection identifies any surface or near-surface defects by applying magnetic fields and observing the response. Lastly, chemical analysis measures the composition of the steel to ensure it meets the required cleanliness standards.

Q:What are the major innovations in steel wire rod production technology?: There have been several major innovations in steel wire rod production technology in recent years. These advancements have greatly improved the efficiency, quality, and sustainability of the production process. One major innovation is the implementation of continuous casting technology. Traditionally, steel wire rods were produced through a batch process, where molten steel was poured into individual molds and allowed to solidify before being cut into rods. Continuous casting, on the other hand, allows for a continuous flow of molten steel to be solidified into long strands. This not only eliminates the need for individual molds but also increases the speed and productivity of the production process. Another significant innovation is the use of high-speed rolling mills. These mills are equipped with advanced technologies that allow for faster rolling speeds and higher production rates. The use of high-speed rolling mills not only increases the output of steel wire rods but also improves the quality and consistency of the final product. Furthermore, the development of automation and digital technologies has revolutionized steel wire rod production. Automated systems and robotics are now being used to control various stages of the production process, from the handling of raw materials to the packaging of finished products. This not only reduces the risk of human error but also enhances overall efficiency and productivity. Additionally, there have been advancements in the field of metallurgy, leading to the production of stronger and more durable steel wire rods. Through the use of advanced alloys and heat treatment processes, manufacturers can now produce rods with superior mechanical properties, such as higher tensile strength and improved resistance to corrosion and fatigue. Lastly, there has been a growing focus on sustainability in steel wire rod production. Innovations in energy-efficient technologies and waste reduction strategies have led to significant improvements in the environmental impact of the industry. For example, the implementation of energy recovery systems and the use of recycled materials in the production process have helped reduce energy consumption and minimize waste generation. In conclusion, the major innovations in steel wire rod production technology include the implementation of continuous casting, the use of high-speed rolling mills, the integration of automation and digital technologies, advancements in metallurgy, and a growing emphasis on sustainability. These innovations have not only improved the efficiency and quality of steel wire rod production but have also contributed to a more sustainable and environmentally friendly industry.

Q:How is steel wire rod used in the manufacturing of wire for high-speed trains?: The manufacturing of wire for high-speed trains relies heavily on steel wire rod. This component is carefully chosen for its strength and durability, as it must withstand the intense forces and stresses experienced during train operation. Typically made from high-grade steel alloys, the selected wire rod ensures the wire's reliability. Once selected, the steel wire rod undergoes a series of manufacturing steps. It is heated to a specific temperature and then passed through a rolling mill to reduce its diameter and elongate it. This process improves the wire's mechanical properties, resulting in a thinner and longer wire. After rolling, the wire undergoes further treatment to enhance its strength and flexibility. Heat treatment methods like quenching and tempering are applied to achieve the desired characteristics. These treatments increase the wire's hardness, tensile strength, and resistance to fatigue, making it suitable for high-speed train applications. To protect the wire from corrosion and improve its electrical conductivity, it undergoes surface treatments and coatings. These treatments ensure the wire's longevity and maintain its performance in demanding operating environments. Once the wire is cut to specified lengths, it is spooled for transportation to train manufacturers. At the manufacturing facility, the wire is used in various applications such as electrical systems, signaling, traction control, and suspension components. Its role is crucial in transmitting electrical signals, providing stability, and supporting the overall structure of the high-speed train. In conclusion, steel wire rod plays a vital role in the manufacturing of wire for high-speed trains. Through a series of processes, it is transformed into a strong, durable, and reliable wire that meets the stringent requirements of high-speed train operations.

Q:How are surface defects in steel wire rod repaired or rectified?: Surface defects in steel wire rods can be repaired or rectified through various methods. One common approach is to remove the defects by grinding or polishing the affected area to remove any surface imperfections. Alternatively, the defective portion can be cut off entirely, resulting in a shorter rod. In more severe cases, heat treatment techniques might be employed to improve the overall quality of the wire rod. Ultimately, the specific repair method will depend on the nature and extent of the surface defect.

Q:What are the main factors influencing the choice of steel wire rod order frequency?: There are several key factors that influence the choice of steel wire rod order frequency. 1. Demand and market conditions: The current demand for steel wire rods in the market plays a significant role in determining the order frequency. If there is a high demand for steel wire rods, companies may need to place more frequent orders to meet customer requirements and maintain inventory levels. Additionally, market conditions such as price fluctuations and availability of supply can also influence the order frequency. 2. Production capacity and lead time: The production capacity of the steel wire rod supplier and the lead time required to deliver the orders can impact the order frequency. If a supplier has limited production capacity or a longer lead time, companies may need to place larger and less frequent orders to ensure a continuous supply of steel wire rods. 3. Inventory management: The existing inventory levels and storage capacity of the company also affect the order frequency. If a company has limited storage space or wants to minimize inventory holding costs, they may choose to place more frequent orders in smaller quantities rather than large bulk orders. 4. Cost considerations: The cost of steel wire rods, including the purchase price, transportation, and any applicable taxes or duties, is another significant factor influencing the order frequency. Companies may analyze the cost of holding inventory versus the cost of frequent ordering to determine the most cost-effective approach. 5. Supplier relationships: The relationship between the company and the steel wire rod supplier can impact the order frequency. If there is a strong and reliable partnership, companies may have more flexibility in adjusting the order frequency based on changing market conditions or business needs. Overall, the main factors influencing the choice of steel wire rod order frequency are demand and market conditions, production capacity and lead time, inventory management, cost considerations, and supplier relationships. Companies need to consider these factors in their decision-making process to ensure a steady and efficient supply of steel wire rods.

Q:What are the common applications of hot rolled steel wire rod?: Hot rolled steel wire rod is commonly used in various applications such as construction, automotive manufacturing, industrial equipment, and infrastructure projects. It is used to make nails, screws, fasteners, wire mesh, reinforcement bars, springs, cables, and wire ropes. Additionally, it is utilized in the production of machinery parts, electrical appliances, and fencing materials.

Q:What are the main factors influencing the choice of steel wire rod order confirmation process?: The main factors influencing the choice of steel wire rod order confirmation process include the quantity and quality of the order, customer preferences and requirements, availability of inventory, production capacity, lead time, pricing, payment terms, and contractual agreements.

Q:What are the safety considerations when working with steel wire rod?: When working with steel wire rod, there are several safety considerations to keep in mind. Firstly, it is important to use personal protective equipment such as gloves, safety glasses, and steel-toed boots to protect yourself from potential injuries. Additionally, it is crucial to ensure that the work area is clean and free from any obstructions that may cause tripping or falling hazards. Proper training and knowledge of handling equipment, such as cranes or forklifts, is essential to prevent accidents. Finally, regular inspections and maintenance of the wire rod and related machinery should be conducted to identify any potential hazards and prevent them from causing harm.

Q:What are the different surface coatings applied to steel wire rod?: There are several different surface coatings that can be applied to steel wire rod, including zinc, copper, nickel, and various types of polymer coatings. These coatings serve to protect the steel from corrosion, improve its appearance, and enhance its performance in specific applications.

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