Square Steel Billets Hot Sale 3SP/5SP in China
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 300 m.t.
- Supply Capability:
- 45555555 m.t./month
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Specification
Standard:
ASTM
Technique:
EFW,Extruded
Shape:
U Channel,Square,Round
Surface Treatment:
Copper Coated
Steel Grade:
Q215,RHB335
Certification:
ISO,SGS,BV,API
Thickness:
23
Width:
33
Length:
43
Net Weight:
500
Description of steel billet:
Our company is recognized by ISO9001:2008
1. hot rolled wire rod
2. material: Q195-235
Festures of steel billet:
1. Drawn wire specialist, your wire rod solution
2. ISO9001 Certified Mill &SGS
3. Feature: machinability, high hardness, toughness, corrosion resistant
Specifications of steel billet:
Size | 60*60/90*90/100*100/120*120/150*150 |
Length | 6000mm-12000mm |
Standard | GB |
Applicaton | To produce bars or other applications |
Grade | Q195/Q235/Q275/3SP/5SP/20MnSi |
Packing terms | TT/LC |
Package | Mill's standard packing or as client's requirment |
Delivery time | Within 10-30 days after receiving the deposit or LC |
Images of steel billet:
FAQ:
1. What is your package?
Packing situation: standard seaworthy packing or as customer required.
2. How long is the lead time?
Delivery time: 45 days after order confirmed.
3. What payment term do you accept?
Payment: T/T or L/C at sight.
- Q:How is the ductility of steel wire rod evaluated?
- To assess the ductility of steel wire rod, a common method is to perform a tensile test. This test involves applying a controlled pulling force to a sample of the steel wire rod until it reaches its breaking point. Throughout the test, the elongation or deformation of the sample is measured to gauge the ductility of the material. The ductility is then determined by calculating the percentage of elongation or reduction in cross-sectional area before the sample fractures. A higher percentage signifies greater ductility, whereas a lower percentage implies lower ductility. By utilizing this evaluation technique, manufacturers and engineers can effectively determine the appropriateness of steel wire rod for various applications, including construction, automotive, and manufacturing industries.
- Q:How is steel wire rod tested for resistance to stress corrosion cracking?
- Steel wire rod is tested for resistance to stress corrosion cracking through various methods. One common method is the Slow Strain Rate Testing (SSRT) technique. In SSRT, a pre-cracked sample of the wire rod is subjected to a slow and controlled deformation rate, while being exposed to a corrosive environment. The test measures the time it takes for the crack to propagate under stress, allowing for the determination of the material's resistance to stress corrosion cracking. Other techniques such as electrochemical testing and hydrogen embrittlement testing can also be employed to evaluate the wire rod's susceptibility to stress corrosion cracking.
- Q:What are the standard tensile strength requirements for steel wire rod?
- The tensile strength requirements for steel wire rod vary based on factors such as the specific application, industry standards, and regulatory requirements. Generally, steel wire rod has a minimum tensile strength of 500 MPa or 72,500 psi to ensure it can withstand expected mechanical stress and loading conditions. It is worth mentioning that the required tensile strength may differ depending on the steel type, manufacturing process, and desired product properties. Hence, referring to industry standards or specifications is essential for determining the precise tensile strength requirements for a particular application.
- Q:What are the different types of steel wire rod finishes for improved paint adhesion?
- There are several types of steel wire rod finishes that can enhance paint adhesion. Some common finishes include phosphatized, galvanized, and chromated finishes. Phosphatized finishes involve the application of a phosphate coating, which creates a surface that promotes better paint adhesion. Galvanized finishes involve the application of a protective zinc coating, which not only enhances paint adhesion but also provides corrosion resistance. Chromated finishes, on the other hand, involve the application of a chromium-based coating, which improves both adhesion and corrosion resistance. These different finishes offer various levels of paint adhesion improvement and are chosen based on the specific requirements of the application.
- Q:How is steel wire rod used in manufacturing?
- Steel wire rod is used in manufacturing for a variety of purposes. It is commonly used as a raw material in the production of wire products such as nails, screws, springs, and cables. Additionally, it can be used in the construction industry for reinforcing concrete structures, as well as in the automotive industry for making various components. The versatility and strength of steel wire rod make it an essential material in many manufacturing processes.
- Q:What are the different inclusion testing methods for steel wire rod?
- There are several different inclusion testing methods that are commonly used for steel wire rod. These methods are aimed at detecting and analyzing inclusions, which are non-metallic impurities that can impact the quality and performance of the wire rod. One commonly used method is the microscopic examination method. This involves taking a sample of the steel wire rod and preparing it for examination under a microscope. The sample is typically polished and etched to reveal the inclusions more clearly. The microscope allows for the identification and characterization of the inclusions based on their size, shape, and distribution. Another widely used inclusion testing method is the ultrasonic testing method. This technique utilizes high-frequency sound waves to detect and analyze the inclusions in the steel wire rod. The ultrasonic waves are transmitted through the material, and any disruptions caused by the inclusions are detected and analyzed. This method can provide information about the size, location, and type of inclusions present in the wire rod. In addition to these methods, there are also more advanced techniques available for inclusion testing. These include scanning electron microscopy (SEM), energy-dispersive X-ray spectroscopy (EDS), and X-ray diffraction (XRD). SEM allows for high-resolution imaging of the inclusions, while EDS can provide elemental analysis of the inclusions. XRD is used to determine the crystallographic structure of the inclusions. The choice of inclusion testing method depends on various factors such as the required level of accuracy, the specific type of inclusions of interest, and the available equipment and expertise. Each method has its advantages and limitations, and it is often beneficial to use a combination of techniques to obtain a comprehensive understanding of the inclusions in steel wire rod.
- Q:How is steel wire rod used in the manufacturing of wire for suspension bridges?
- Steel wire rod is used in the manufacturing of wire for suspension bridges as it serves as the primary raw material. The wire rod is first drawn through a series of dies to reduce its diameter and increase its strength. This process, known as wire drawing, transforms the rod into a long, thin wire with desired mechanical properties. The resulting wire is then further processed and woven into intricate cable systems, which form the main load-bearing elements of suspension bridges. The high tensile strength and durability of steel wire make it a crucial component in ensuring the structural integrity and stability of suspension bridges, allowing them to withstand heavy loads and span long distances.
- Q:How is steel wire rod used in the production of wire ropes for cranes?
- Steel wire rod is a crucial component in the production of wire ropes for cranes. Wire ropes used in cranes require high tensile strength, durability, and flexibility to withstand heavy loads and frequent usage. Steel wire rods, which are typically produced from carbon steel or alloy steel, provide these necessary characteristics. The first step in the production of wire ropes involves the drawing process. Steel wire rods are drawn through a series of dies to reduce their diameter and increase their length. This process, known as cold drawing, not only refines the wire rod's surface finish but also enhances its tensile strength. By subjecting the wire rod to this process, it becomes thinner, longer, and stronger. After the cold drawing process, the wire rod is further processed to form individual wires. These wires are then helically laid around a core in a specific pattern, forming strands. The number and arrangement of strands depend on the desired strength and flexibility of the wire rope. The steel wire rod's high tensile strength ensures that the resulting wires and strands can withstand the considerable forces involved in crane operations. Once the strands are formed, they are carefully laid together around a central core to create the final wire rope. The steel wire rod's durability and flexibility allow the wire rope to withstand bending, twisting, and stretching without breaking or losing its shape. This is essential for cranes, as they often operate in harsh conditions and are subjected to repetitive cycles of heavy lifting. Additionally, the steel wire rod used in wire rope production undergoes various heat treatment processes to enhance its mechanical properties. This treatment modifies the steel's microstructure, increasing its strength and toughness. Heat treatment processes such as annealing, quenching, and tempering ensure that the wire rope can endure the demanding working conditions of cranes. In summary, steel wire rod plays a vital role in the production of wire ropes for cranes. Its high tensile strength, durability, and flexibility are crucial for withstanding heavy loads and frequent usage. The steel wire rod undergoes various processes such as cold drawing and heat treatment to enhance its mechanical properties, ensuring that the resulting wire rope can withstand the demanding operations of cranes.
- Q:How are steel wire rods used in the manufacturing of mesh screens for filtration and separation?
- Steel wire rods are an essential component in the manufacturing process of mesh screens for filtration and separation. These wire rods, typically made of high-quality stainless steel, are used to create the mesh structure of the screens. Firstly, the steel wire rods are subjected to a series of processes such as drawing, annealing, and surface treatment to enhance their mechanical properties and corrosion resistance. This ensures that the resulting mesh screens are durable and can withstand harsh operating conditions. Next, the wire rods are fed into a specialized machine called a wire mesh weaving loom. This machine weaves the individual wires together in a crisscross pattern, creating a tightly-knit mesh. The size and spacing of the mesh can be customized depending on the specific filtration or separation requirements. The woven mesh is then inspected for defects and trimmed to the desired dimensions, ensuring a uniform and precise screen. In some cases, additional processes such as heat treatment or coating may be applied to further enhance the performance or functionality of the mesh screens. Once the mesh screens are ready, they can be used in a wide range of applications for filtration and separation purposes. For example, they can be installed in industrial filtration systems to remove impurities from liquids or gases. They can also be used as sieves or strainers to separate particles of different sizes. The mesh screens provide an effective barrier while allowing the desired substances to pass through, ensuring efficient filtration and separation processes. In summary, steel wire rods play a crucial role in the manufacturing of mesh screens for filtration and separation. They are transformed into woven mesh structures that provide reliable and durable solutions for various industries, ensuring effective filtration and separation of substances based on their specific requirements.
- Q:What are the disadvantages of using steel wire rod?
- One of the disadvantages of using steel wire rod is its susceptibility to corrosion. If not properly protected, the steel wire rod can rust and weaken over time, reducing its durability and strength. Additionally, steel wire rod tends to be relatively heavy, which can increase transportation costs and make installation more challenging. Lastly, steel wire rod may have limited flexibility, making it less suitable for applications where flexibility or ductility is required.
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Square Steel Billets Hot Sale 3SP/5SP in China
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 300 m.t.
- Supply Capability:
- 45555555 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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