wholesale carbon hot rolled steel wire rod in coil with lower price
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 5000 m.t./month
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Specification
Specifications of Steel Wire Rod in Coil:
Steel Grade: Q195/235, SAE1006-1018B Standard: ASTM, GB
Diameter: 5.5mm, 6.5mm, 7mm,8mm,9mm,10mm,12mm,14mm
Type: Drawn Wire Alloy or Not: Alloy Brand Name: HSKY
Technique: Hot Rolled Place of Origin: China Mainland
Chemical Composition:(Please kindly find our chemistry of our material based on SAE1006B and SAE1008B as below for your information)
High carbon/Low carbon/common carbon Steel wire rod | With boron for rebate tax |
Grade | SAE1006B SAE1008B SAE1018B |
Package | In coil ,in bundle, |
Coil weight | about 2000kg-3000kgs |
Size: | 5.5mm 6.5mm 8mm 10mm 12mm 14mm 16mm |
Types | High Carbon ,Low carbon ,Common carbon |
Exported Country | South Korea,Vietnam,Indonesia,Myanmar,Philippines and Afrca,Ect |
Delivery term: | within 30 days after receive the LC |
Payment Term: | LC at sight ,LC 30-120 days after B/L date, TT payment |
The Standard of Physical Properties:
Grade | Chemical Composition(%) | |||||
C | Mn | Si | S | P | Cr | |
SAE1006 | 0.03~O.07 | ≤0.32 | ≤0.30 | ≤0.045 | ≤0.040 | >0.30 |
Mechanical properties | ||||||
Yield strength(N/mm2) | Tensile strength(N/mm2) | Elongation(%) | ||||
250-280 | 350-380 | ≥32 |
Grade | Chemical Composition(%) | |||||
C | Mn | Si | S | P | Cr | |
SAE1008 | 0.10max | 0.3~O.50 | 0.15max | 0.050max | 0.040 max | 0.30 min |
Mechanical properties | ||||||
Yield strength(N/mm2) | Tensile strength(N/mm2) | Elongation(%) | ||||
≥195 | 315-430 | ≥30 |
Usage and Applications of Steel Wire Rod in Coil:
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. Steel wire rod is widely used in construction and manufacturing. 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 Steel Wire Rod in Coil:
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: CFR, CIF
- Q: What are the different types of steel wire rod packaging options?
- There are several different types of packaging options available for steel wire rods. These options are designed to ensure the safe transportation and storage of the wire rods, while also facilitating easy handling and loading. One common packaging option is the coil. Steel wire rods can be wound into coils, which are then secured with straps or bands to keep them in place. Coils are usually placed on wooden pallets or metal frames for added stability. This packaging option is popular because it allows for easy loading and unloading using forklifts or cranes. Another packaging option is the bundle. In this method, the steel wire rods are grouped together and secured with bands or straps. Bundles are often placed on wooden pallets or metal frames for stability. This packaging option is commonly used for smaller quantities of wire rods or for rods with a larger diameter. For larger quantities or heavier wire rods, steel wire rods can be packaged in bundles called hanks. In this method, the rods are twisted together to form a hank, which is then secured with bands or straps. Hanks are typically placed on wooden pallets or metal frames for stability. In addition to coils, bundles, and hanks, steel wire rods can also be packaged in drums or spools. Drums are cylindrical containers that can hold a large quantity of wire rods, while spools are smaller and can hold a specific length or weight of wire rods. Drums and spools are often made of metal or plastic and are designed to protect the wire rods from damage during transportation. The choice of packaging option depends on various factors such as the quantity and size of the wire rods, transportation requirements, and customer preferences. Each packaging option has its own advantages in terms of ease of handling, protection of the wire rods, and cost-effectiveness.
- Q: What are the different wire drawing lubricants used for steel wire rod?
- There are several different wire drawing lubricants used for steel wire rod, including soap-based lubricants, oil-based lubricants, and synthetic lubricants. Soap-based lubricants are commonly used for mild steel wire rod, as they provide good lubrication and cooling properties. Oil-based lubricants are often used for high carbon and alloy steel wire rod, as they offer better lubrication and reduce friction during the drawing process. Synthetic lubricants, such as water-based polymer lubricants, are also used to improve surface finish and reduce wear on the wire rod during drawing.
- Q: How is the surface roughness of steel wire rod measured?
- Various instruments and techniques can be utilized to measure the surface roughness of steel wire rod. One widely employed approach involves the use of a specialized device called a profilometer, which is capable of determining the surface texture of a material. To assess the roughness of steel wire rod using a profilometer, a small portion of the rod is carefully selected and thoroughly cleaned to ensure precise readings. The profilometer is then positioned onto the rod's surface and systematically moved across it in a controlled manner. Throughout this movement, the instrument captures the variations in height on the surface, effectively creating a profile that represents the roughness. The profilometer typically provides measurements in terms of Ra (roughness average) or Rz (average maximum peak-to-valley height). Ra quantifies the average roughness by calculating the arithmetic mean of the absolute values of the height deviations from the mean line. On the other hand, Rz evaluates the average height difference between peaks and valleys within a specified length of sampling. Another technique employed for measuring surface roughness is the utilization of a surface roughness comparator, which is also referred to as a roughness gauge or roughness standard. This instrument consists of a collection of reference surfaces that possess predetermined roughness values. By comparing the surface of the steel wire rod to these reference surfaces, the roughness can be determined based on the closest match. It is important to consider that the selection of a specific method for measuring the surface roughness of steel wire rod may depend on factors such as the desired level of accuracy, the size and shape of the rod, and the availability of appropriate equipment.
- Q: What are the different tensile testing methods for steel wire rod?
- Some common tensile testing methods for steel wire rod include the straightening and tensile testing method, the axial tensile testing method, and the wire drawing tensile testing method.
- Q: What are the main factors affecting the surface quality of steel wire rod?
- The main factors affecting the surface quality of steel wire rod include the quality of the raw materials used in its production, the manufacturing process employed, the cleanliness of the production environment, and the presence of any external contaminants or impurities.
- Q: How is steel wire rod used in the manufacturing of wire forms for power lines?
- Steel wire rod is an essential component in the manufacturing of wire forms for power lines due to its strength, durability, and conductivity. The wire rod is first processed through a series of manufacturing steps to transform it into wire forms suitable for power transmission purposes. To begin with, the steel wire rod is typically hot-rolled to achieve the desired diameter and shape. This process involves passing the rod through a series of rollers that apply pressure and heat, resulting in a long, continuous wire. The hot-rolled wire is then cooled to increase its strength and hardness. Next, the wire is usually subjected to a drawing process. This involves pulling the wire through a series of dies with progressively smaller openings, which reduces its diameter and increases its tensile strength. This step also helps to improve the wire's surface finish and overall quality. After the wire is drawn to the desired size, it undergoes various treatments to enhance its mechanical properties. These treatments may include annealing, where the wire is heated and slowly cooled to relieve internal stresses and improve ductility. The wire may also be galvanized or coated with a protective layer to enhance its corrosion resistance. Once the wire is properly processed and treated, it can be transformed into various wire forms used in power line applications. For example, the wire may be coiled to create transmission lines that carry electricity over long distances. It can also be formed into overhead conductors or ground wires that are suspended on power line towers to transmit electrical energy. In addition to its strength and durability, steel wire rod offers excellent electrical conductivity, making it an ideal material for power line applications. The high conductivity allows for efficient transmission of electricity across the wire forms, minimizing energy losses during transmission. Overall, steel wire rod plays a crucial role in the manufacturing of wire forms for power lines by providing the necessary strength, durability, and conductivity required for efficient and reliable power transmission.
- Q: What are the different types of testing conducted on steel wire rod?
- There are several types of testing conducted on steel wire rod to ensure its quality and suitability for various applications. These tests include: 1. Chemical Analysis: This test determines the composition of the steel wire rod, including the percentage of various elements such as carbon, manganese, sulfur, phosphorus, and others. It helps to ensure that the wire rod meets the required specifications and standards. 2. Tensile Testing: This test measures the strength and elasticity of the steel wire rod. It involves applying a gradually increasing load to the rod until it breaks, and then analyzing the stress-strain relationship. Tensile testing helps to determine the ultimate tensile strength, yield strength, and elongation of the wire rod, which are crucial factors in assessing its quality. 3. Hardness Testing: This test measures the resistance of the steel wire rod to indentation or scratching. Different techniques like Brinell, Rockwell, or Vickers hardness tests are used to determine the hardness value. Hardness testing provides valuable information about the wire rod's ability to withstand wear, deformation, or penetration, which is essential in determining its suitability for specific applications. 4. Microstructure Analysis: Microscopic examination of the steel wire rod is conducted to assess its internal structure and grain size. This analysis helps to identify any defects, irregularities, or inclusions within the rod that could affect its strength, ductility, or other mechanical properties. 5. Ultrasonic Testing: This non-destructive testing technique uses high-frequency sound waves to detect any internal flaws or defects within the steel wire rod. It helps to identify issues such as cracks, voids, or inclusions that may compromise the rod's integrity or performance. 6. Dimensional Inspection: This test ensures that the steel wire rod meets the required dimensional specifications, such as diameter, length, straightness, and surface finish. Measurement tools like calipers, micrometers, or laser-based devices are used to verify these dimensions accurately. 7. Surface Quality Assessment: Various visual or non-destructive techniques are employed to inspect the surface of the steel wire rod for any surface defects, such as scratches, pits, scales, or corrosion. These assessments help to ensure that the rod has a smooth and defect-free surface, which is crucial for its performance and appearance in different applications. These different types of testing provide a comprehensive evaluation of the steel wire rod's chemical composition, mechanical properties, microstructure, dimensions, and surface quality. By conducting these tests, manufacturers and users can ensure that the wire rod meets the required standards and specifications, guaranteeing its quality and reliability in various industries, including construction, automotive, manufacturing, and others.
- Q: How is steel wire rod used in the production of springs for mattresses?
- Steel wire rod is used in the production of springs for mattresses as it serves as the raw material for creating the spring coils. The wire rod is first processed and shaped into a coiled form, which is then further processed to create the desired spring shape and size. This allows for the creation of strong and durable springs that provide support and resilience to mattresses, ensuring a comfortable sleeping surface.
- Q: What are the different types of wire products that can be made from steel wire rod?
- There are various types of wire products that can be made from steel wire rods, depending on their intended use and specific requirements. Some of the common types of wire products include: 1. Wire mesh: Steel wire rods can be used to create wire mesh, which is a versatile material used in various applications such as fencing, construction, and filtration. Wire mesh can be woven or welded, depending on the desired strength and durability. 2. Wire ropes: Steel wire rods are commonly used to manufacture wire ropes, which are strong and flexible cables used for lifting, towing, and securing heavy objects. Wire ropes are widely used in industries such as construction, mining, and maritime. 3. Springs: Steel wire rods with specific mechanical properties and high tensile strength are utilized in the manufacturing of springs. Springs are widely used in various industries, including automotive, furniture, and electronics, to provide elasticity and support. 4. Fasteners: Steel wire rods can be shaped and molded into various types of fasteners, such as screws, nails, and bolts. These fasteners are essential in construction, manufacturing, and other industries, providing secure and reliable connections. 5. Wire forms: Steel wire rods can be bent, twisted, and shaped to create wire forms, which are used in various applications such as wire baskets, shelving, and display racks. Wire forms provide structural support and organization in different settings. 6. Wire reinforcements: Steel wire rods are commonly used as reinforcements in concrete structures, such as in the construction of buildings, bridges, and highways. These reinforcements improve the strength and durability of the concrete, ensuring structural integrity. 7. Wire connectors: Steel wire rods can be utilized in the manufacturing of wire connectors, which are used to join and connect electrical wires. These connectors provide a secure and reliable electrical connection, ensuring efficient power transmission. 8. Wire brushes: Steel wire rods can be twisted and arranged to create wire brushes, which are used in various cleaning and polishing applications. Wire brushes are commonly used in industries such as automotive, metalworking, and janitorial services. Overall, steel wire rods offer versatility and strength, allowing for the production of various wire products that cater to diverse industries and applications.
- Q: What are the different types of steel wire rod coatings used for electrical conductivity?
- Various types of coatings are used for electrical conductivity in steel wire rods, each with their own distinct characteristics and advantages. Copper is a commonly used coating for electrical conductivity. It possesses excellent electrical conductivity properties, making it an ideal choice for applications that require high electrical performance. Copper coatings can be applied using methods such as electroplating or hot-dipping, ensuring a uniform and durable coating on the steel wire rod. Silver is another coating used for electrical conductivity. It is known for its exceptional electrical conductivity, surpassing even that of copper. It is often utilized in applications that demand the highest level of electrical performance, such as high-frequency cables or precision electronic components. Silver coatings can be applied through electroplating or electroless plating processes, resulting in a thin and highly conductive layer on the steel wire rod. Zinc, although it may not possess the same level of conductivity as copper or silver, is also a commonly used coating for electrical conductivity. Zinc coatings are frequently employed for corrosion protection in electrical applications, as they create a sacrificial layer that prevents the underlying steel wire rod from corroding. Additionally, zinc coatings can enhance the electrical conductivity of the steel wire rod to some extent. Tin coatings are utilized for electrical conductivity as well. Tin is known for its low electrical resistance and good corrosion resistance properties. Tin coatings can be applied through electroplating or hot-dipping processes, resulting in a reliable and conductive layer on the steel wire rod. There are also specialized coatings, such as nickel or gold, that can be used for specific applications requiring unique electrical conductivity properties. Nickel coatings offer good electrical conductivity and corrosion resistance, making them suitable for various electrical and electronic applications. Gold coatings, on the other hand, are highly conductive and provide excellent corrosion resistance, making them ideal for high-end electronic components or connectors. In conclusion, the coatings used for electrical conductivity in steel wire rods encompass copper, silver, zinc, tin, nickel, and gold. Each of these coatings offers specific advantages and is selected based on desired electrical performance, corrosion resistance, and application requirements.
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wholesale carbon hot rolled steel wire rod in coil with lower price
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 5000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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