GB Standard-Q195Steel Wire Rod with High Quality
- Ref Price:
-
- Loading Port:
- China Main Port
- Payment Terms:
- TT or LC
- Min Order Qty:
- 40 m.t
- Supply Capability:
- 15000 m.t/month
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Product Description:
Specifications of GB Standard-Q195Steel Wire Rod with High Quality:
Steel Grade: Q195 Standard:GB
Diameter: 6.5mm
6.5mm can be drawing into 2mm/8.0mm can be drawing into 3mm
Each coil weight about 2MT
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 GB Standard-Q195Steel Wire Rod with High Quality:
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.
Production Process of GB Standard-Q195Steel Wire Rod with High Quality:
Steel billet---Heating---Rolling---Water-cooling---Coiling---Cooling---Inspection---Bundling---Exworks
Packaging & Delivery of GB Standard-Q195Steel Wire Rod with High Quality:
Packaging Detail: products are packed in coil and then shipped by container or bulk vessel
Each coil weight: About 2MT
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
FAQ:
Q1: How soon can we receive the product after purchasement?
A1: Within three days of placing an order, we will begin production. The specific shipping date is dependent upon international and government factors, but is typically one month.
Q2: How do you guarantee the quality of our products?
A2: We have established an advanced quality management system which conducts strict quality tests at every step, from raw materials to the final product. At the same time, we provide extensive follow-up service assurances as required.
Q3: The prices are invoicing on theoritical weight or on actual weight?
A3: We can do it in both manners, according to the customers' request.
Images of GB Standard-Q195Steel Wire Rod with High Quality:
*If you would like to get our price, please kindly inform us the size, standard/material and quantity. Thank you very much for your attention.
- Q:What are the different types of steel wire rod surface treatment chemicals?
- There are several different types of steel wire rod surface treatment chemicals that are commonly used in various industries. These chemicals are designed to enhance the properties of the steel wire rod and provide protection against corrosion. Some of the most common types of surface treatment chemicals include: 1. Phosphating chemicals: Phosphating is a common surface treatment process that involves the application of a phosphate coating to the steel wire rod. This coating helps improve the adhesion of paints and other coatings, provides corrosion resistance, and enhances the overall appearance of the wire rod. 2. Pickling chemicals: Pickling is a process that involves the removal of scale and oxides from the surface of the steel wire rod. Pickling chemicals, such as hydrochloric acid or sulfuric acid, are used to dissolve these impurities and leave a clean and smooth surface. 3. Passivation chemicals: Passivation is a chemical process used to remove free iron or iron oxide from the surface of the steel wire rod. This helps to enhance the corrosion resistance of the wire rod by creating a protective oxide layer. 4. Chromate conversion coatings: Chromate conversion coatings are often used as a post-treatment for phosphating or pickling processes. These coatings provide additional corrosion resistance and improve the adhesion of paints or other coatings. 5. Anti-corrosion oils: Anti-corrosion oils are applied to the surface of the steel wire rod to provide temporary protection against corrosion during storage or transportation. These oils form a thin film that helps to prevent moisture and other corrosive substances from reaching the surface of the wire rod. It is important to note that the choice of surface treatment chemical depends on the specific requirements of the steel wire rod and the intended application. Different industries may have their own unique set of requirements and may use different types of surface treatment chemicals accordingly.
- Q:What are the different types of surface defects that can occur in steel wire rod?
- There are several types of surface defects that can occur in steel wire rods. These defects can significantly affect the quality and performance of the wire rod. Some of the common surface defects include: 1. Scale: Scale refers to the presence of oxide layers on the surface of the wire rod. It is caused by the reaction of the steel surface with oxygen during the manufacturing process. Scale can negatively impact the mechanical properties and surface finish of the wire rod. 2. Surface cracks: These are visible cracks that appear on the surface of the wire rod. Cracks can occur due to various reasons such as improper cooling, excessive rolling, or inadequate quality control measures. Surface cracks can weaken the wire rod and reduce its durability. 3. Pits: Pits are small depressions or cavities on the surface of the wire rod. They can occur due to the presence of impurities or non-metallic inclusions in the steel. Pits can affect the wire rod's surface finish and make it more susceptible to corrosion. 4. Decarburization: Decarburization is the loss of carbon from the surface layer of the wire rod. It can occur during the heating or cooling process and is often caused by improper heat treatment. Decarburization can reduce the wire rod's strength and hardness. 5. Surface scratches: Scratches are visible marks or lines on the surface of the wire rod. They can occur during the handling, transportation, or processing of the wire rod. Surface scratches can affect the wire rod's appearance and potentially lead to stress concentration points. 6. Laminations: Laminations are thin layers or separations within the wire rod. They can occur during the casting or rolling process and are often caused by improper rolling conditions or the presence of non-metallic inclusions. Laminations can weaken the wire rod and reduce its mechanical properties. These are just a few examples of the surface defects that can occur in steel wire rods. It is crucial for manufacturers to implement effective quality control measures to detect and minimize these defects to ensure the production of high-quality wire rods.
- Q:What are the regulations governing the production and use of steel wire rod?
- The regulations governing the production and use of steel wire rod vary depending on the country and region. However, in general, these regulations cover aspects such as quality standards, production processes, safety measures, environmental considerations, and labeling requirements. They aim to ensure that steel wire rod is produced and used in a way that meets certain standards for quality, safety, and sustainability. Compliance with these regulations is typically monitored and enforced by government agencies and industry bodies.
- Q:What are the standard straightness requirements for steel wire rod?
- The standard straightness requirements for steel wire rod typically specify that the wire rod should be straight within a certain tolerance limit, which is usually expressed as a maximum deviation from a straight line over a specified length. These requirements ensure that the wire rod is suitable for further processing and for its intended applications.
- Q:What are the different measurement techniques used for steel wire rod?
- To ensure the quality, accuracy, and compliance of steel wire rod, several measurement techniques are utilized. These techniques encompass: 1. Accurate Diameter Measurement: Specialized instruments like gauges or micrometers are employed to precisely measure the diameter of the steel wire rod. This ensures that the wire rod meets the required diameter specifications. 2. Testing Tensile Strength: Tensile strength is a crucial property of steel wire rod that determines its ability to withstand pulling forces without breaking. By subjecting a sample of the wire rod to controlled tension until it fractures, the force required to break it is measured. This test helps determine the wire rod's strength and its adherence to specified standards. 3. Assessing Hardness: Hardness is another significant property that affects the usability of steel wire rod in different applications. Various hardness testing methods, such as Rockwell or Brinell tests, are employed to measure the wire rod's resistance to indentation or deformation. These tests help assess the wire rod's hardness level and its suitability for specific purposes. 4. Thorough Surface Inspection: The surface quality of steel wire rod is critical, as any defects or irregularities can impact its performance and durability. Visual inspection, along with techniques like magnetic particle inspection or ultrasonic testing, is employed to identify surface defects such as cracks, scratches, or discontinuities in the wire rod. 5. Analyzing Chemical Composition: Steel wire rod is composed of different grades of steel, each with specific chemical compositions. Analyzing the chemical composition of the wire rod is essential to ensure it meets the required standards and is suitable for the intended application. Techniques such as spectroscopy or chemical analysis are used to determine the precise composition of the wire rod. 6. Precise Dimensional Measurement: In addition to diameter measurement, other dimensions of the steel wire rod, including length, straightness, or surface profile, must be accurately measured. This is achieved using specialized measuring tools such as calipers, rulers, or laser-based systems to ensure the wire rod's dimensions meet the specified tolerances. By employing these measurement techniques, manufacturers guarantee the quality, strength, hardness, and dimensional accuracy of steel wire rod, meeting the specific requirements of various industries and applications.
- Q:What are the main factors affecting the hardness of steel wire rod?
- The main factors affecting the hardness of steel wire rod include the carbon content, alloying elements, heat treatment processes, and the presence of impurities. The higher the carbon content, the harder the steel wire rod tends to be. Alloying elements such as chromium, nickel, and manganese can also impact hardness. Heat treatment processes like quenching and tempering can further enhance the hardness of the wire rod. Finally, impurities like sulfur and phosphorus can adversely affect the hardness of the steel wire rod.
- Q:How does the corrosion resistance of steel wire rod vary with different coatings?
- The corrosion resistance of steel wire rod can vary significantly with different coatings. Coatings provide a protective barrier between the steel wire rod and its surrounding environment, preventing or slowing down the corrosion process. One commonly used coating for steel wire rod is zinc. Zinc coatings, such as hot-dip galvanizing or electro-galvanizing, create a layer of zinc on the surface of the steel wire rod. This zinc layer acts as a sacrificial anode, meaning it corrodes before the steel. As a result, the steel wire rod is protected from corrosion for a longer period. Zinc coatings are particularly effective in preventing rust and corrosion in outdoor or marine environments. Another popular coating for steel wire rod is epoxy. Epoxy coatings create a barrier between the steel wire rod and moisture or other corrosive substances in the environment. These coatings are often used in applications where the steel wire rod will be exposed to chemicals or harsh conditions that could accelerate corrosion. Epoxy coatings provide excellent resistance against chemicals, abrasion, and impact, making them suitable for various industrial and marine applications. Other coatings, such as polyethylene or polypropylene, can also be applied to steel wire rod to enhance corrosion resistance. These coatings are typically used in applications where the wire rod will be exposed to extreme temperatures or corrosive substances, such as in oil and gas pipelines. The polyethylene or polypropylene coatings act as a barrier, preventing moisture and chemicals from coming into contact with the steel wire rod, thereby reducing the risk of corrosion. In summary, the corrosion resistance of steel wire rod can vary depending on the type of coating applied. Zinc coatings provide sacrificial protection, epoxy coatings create a barrier against moisture and chemicals, and other coatings like polyethylene or polypropylene offer resistance to extreme conditions. The choice of coating depends on the specific application and the level of corrosion resistance required.
- Q:What is the weight of a standard steel wire rod coil?
- The size and specifications of a standard steel wire rod coil can cause variations in its weight. Nevertheless, a typical weight span for such a coil is approximately 2,000 to 5,000 pounds (907 to 2,268 kilograms). It should be emphasized that the weight can also be affected by the coil's diameter, length, and the particular type of steel employed.
- Q:How is steel wire rod used in the production of nails and fasteners?
- Nails and fasteners heavily rely on steel wire rod, a fundamental element in their manufacturing process. Serving as the main raw material, it grants the necessary strength and durability to these items. To create nails and fasteners, steel wire rod undergoes a series of carefully planned procedures. Initially, it is heated and rolled into a coil shape, enhancing its ductility and reducing its thickness. This procedure, known as hot rolling, imparts the wire rod with the essential properties required for subsequent manipulation. Following hot rolling, the wire rod goes through cold drawing, where it is pulled through a set of dies to further decrease its diameter. This process not only improves the wire's surface finish but also enhances its mechanical properties, including tensile strength and hardness. Upon completion of cold drawing, the drawn wire is cut into specific lengths, depending on the desired size of nails or fasteners. These lengths are then fed into either a nail making machine or a fastener production line. In the case of nails, the wire is passed through a cutter that shapes the nail heads and points. Conversely, for fasteners, the wire is molded and formed into the desired product, such as screws, bolts, or rivets. The quality of the steel wire rod utilized in the production of nails and fasteners is of utmost importance for the performance of the end products. It must possess exceptional tensile strength, as nails and fasteners are subjected to significant stresses during use. Moreover, the wire rod needs to exhibit corrosion resistance, ensuring that the nails and fasteners can endure exposure to moisture and other environmental conditions without deterioration. All in all, steel wire rod assumes a crucial role in the production of nails and fasteners, providing the indispensable strength, durability, and corrosion resistance necessary for these essential commodities.
- Q:How is steel wire rod used in the manufacturing of wire rope eyebolts?
- Steel wire rod is used in the manufacturing of wire rope eyebolts as it provides the necessary strength and durability required for the application. The wire rod is shaped and formed into a sturdy and reliable wire rope, which is then used to construct the eyebolts. This ensures that the eyebolts can withstand heavy loads and provide a secure attachment point in various industries such as construction, lifting, and rigging.
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GB Standard-Q195Steel Wire Rod with High Quality
- Ref Price:
-
- Loading Port:
- China Main Port
- Payment Terms:
- TT or LC
- Min Order Qty:
- 40 m.t
- Supply Capability:
- 15000 m.t/month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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