alloyed wire rod

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Loading Port:: China Main Port

Payment Terms:: TT OR LC

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Supply Capability:: -

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Wire Rod Q235 Details:

Minimum Order Quantity:	25 Tons	Unit:	m.t.	Loading Port:	XINGANG PORT,China
Supply Ability:	100,000 Tons Per Month	Payment Terms:	TT or LC

Product Description:

Specifications of Wire Rod Q235:

Steel Grade: Q235, Standard: GB Diameter: 5.5mm, 6.5mm, 7mm,8mm,9mm,10mm,12mm,14mm

Diameter Tolerance:±0.3mm 6.5mm can be drawing into 2mm/8.0mm can be drawing into 3mm

Brand Name: N-RIVER Place of Origin: Hebei, China Mainland Application: construction, building etc

Chemical Composition:

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

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: 2-3MT

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: What are the requirements for steel wire rod used in cable-stayed bridge wire strands?: The requirements for steel wire rod used in cable-stayed bridge wire strands are typically stringent due to the critical nature of these components in ensuring the safety and structural integrity of the bridge. Here are some of the key requirements for steel wire rod used in cable-stayed bridge wire strands: 1. Material Composition: The steel wire rod must be made from high-quality, high-strength steel with specific chemical composition requirements. This is to ensure the wire's ability to withstand the loads and stresses it will experience in the cable-stayed bridge. 2. Tensile Strength: The wire rod must have a minimum tensile strength that meets the design requirements of the cable-stayed bridge. This ensures that it can withstand the tension forces exerted on it without deformation or failure. 3. Ductility: The steel wire rod must possess sufficient ductility to allow for bending and shaping without fracturing or losing its strength properties. This is important during the fabrication and installation processes of the wire strands. 4. Uniformity and Consistency: The wire rod should have uniform and consistent material properties throughout its length. This is crucial to ensure consistent performance and behavior of the wire strands under various loading conditions. 5. Surface Quality: The surface of the wire rod must be smooth and free from defects such as cracks, scratches, or other surface irregularities. This is necessary to prevent stress concentration points or potential failure initiation sites. 6. Dimensional Accuracy: The wire rod should meet specific dimensional tolerances to ensure proper fit and compatibility with the cable-stayed bridge design. This includes diameter, roundness, and straightness requirements. 7. Corrosion Resistance: The wire rod must possess good corrosion resistance properties to withstand exposure to environmental conditions, including moisture, humidity, and chemicals. This helps to ensure the long-term durability and safety of the wire strands. 8. Certification and Testing: The steel wire rod used in cable-stayed bridge wire strands must be produced by reputable manufacturers and should be accompanied by relevant certifications and test reports. These documents provide assurance that the wire rod meets the specified requirements and has undergone necessary quality control measures. It is important to note that specific project requirements and design standards may vary, and the above requirements may not be exhaustive. Consulting the applicable design codes and specifications for cable-stayed bridges is essential to ensure compliance with the project-specific requirements.

Q: What are the different types of steel wire rod surface defect detection methods?: There are several types of steel wire rod surface defect detection methods, including visual inspection, magnetic particle inspection, dye penetrant inspection, eddy current inspection, ultrasonic inspection, and laser scanning inspection. These methods help identify various surface defects such as cracks, pits, scratches, and coating abnormalities, ensuring the quality and integrity of the steel wire rod.

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: How is steel wire rod used in the manufacturing of suspension components for automobiles?: Steel wire rod is commonly used in the manufacturing of suspension components for automobiles due to its high strength and durability. It is typically formed and shaped into various suspension parts such as coil springs, stabilizer bars, and control arms. These components play a crucial role in providing stability, support, and smooth handling to the vehicle. The steel wire rod's properties allow it to withstand heavy loads and absorb shocks, making it an ideal material for suspension systems in automobiles.

Q: How is steel wire rod used in the production of electrical cables?: Steel wire rod is used in the production of electrical cables as it provides strength and durability. It is typically used as the core or reinforcement within the cable to enhance its mechanical properties and ability to withstand tension. The steel wire rod acts as a conductor, allowing the flow of electricity, while also offering protection against external forces and preventing the cable from stretching or breaking.

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 affecting the market innovation of steel wire rod?: The main factors affecting the market innovation of steel wire rod include technological advancements, changes in customer demands and preferences, competitive landscape, government regulations and policies, availability and cost of raw materials, and global economic conditions.

Q: What are the main factors affecting the market certifications of steel wire rod?: The main factors affecting the market certifications of steel wire rod include the quality of the raw materials used in its production, adherence to manufacturing standards and processes, compliance with environmental and safety regulations, product testing and inspection, and meeting customer requirements and specifications. Additionally, factors such as reputation and trustworthiness of the manufacturer, market demand, and competitive pricing also play a role in obtaining market certifications for steel wire rod.

Q: How is steel wire rod used in the manufacturing of shelving systems?: Steel wire rod is commonly used in the manufacturing of shelving systems due to its strength and durability. The wire rod is typically formed into various shapes and sizes to create the framework and support structure of the shelving system. Firstly, steel wire rod is often used to create the vertical posts or columns of the shelving system. These posts provide the main structural support and help to maintain the overall stability of the shelving unit. The wire rod is usually bent or shaped into a desired form, such as a rectangular or circular shape, to create these vertical posts. Additionally, steel wire rod is used to create the horizontal shelves or platforms of the shelving system. These shelves are typically made by welding or attaching the wire rods to the vertical posts at various intervals, creating multiple levels for storing items. The wire rod's strength ensures that the shelves can support heavy loads without bending or warping over time. Moreover, steel wire rod is often used to create the mesh or grid pattern that is commonly seen on shelving systems. This mesh design allows for improved air circulation and visibility of the stored items. The wire rods are woven or welded together to create a sturdy mesh pattern, ensuring that items placed on the shelves can be easily accessed and viewed. Overall, steel wire rod plays a crucial role in the manufacturing of shelving systems by providing the necessary strength, durability, and structural support. Its versatility allows for various designs and configurations, making it an ideal choice for creating functional and reliable shelving systems in a wide range of settings, including warehouses, retail stores, and homes.

Q: What are the national standards for steel wire rod?: The national standards for steel wire rod vary from country to country. These standards typically cover specifications related to the chemical composition, mechanical properties, dimensions, and testing methods for steel wire rod. It is important for manufacturers, suppliers, and users of steel wire rod to adhere to these standards to ensure the quality, safety, and compatibility of the product.

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