Steel Rebar with Hight Quality for Construction

Steel Rebar with Hight Quality for Construction

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Loading Port:: China main port

Payment Terms:: TT or LC

Min Order Qty:: 25000 m.t.

Supply Capability:: 100000 m.t./month

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Product Description:

Specifications of Steel Rebar with Hight Quality for Construction:

Standard	GB UK USA	HRB335 HRB400 HRB500 G460B, B500A, B500B,B500C GR40, GR60
Diameter	6mm,8mm,10mm,12mm,14mm,16mm,18mm,20mm, 22mm,25mm,28mm,32mm,36mm,40mm,50mm

Length	6M, 9M,12M or as required
Price	Keep lower operating costs so as to offer competitive price for our clients
Delivery Detail	within 45 days after received advanced payment or LC.
Application	mainly used in construction industry to reinforce concrete structures and so on
Invoicing	Actual or Theoretical Weight Basis as buyer’s request.
Type	Hot rolled steel rebar
Brand name	DRAGON

Theoretical weight and section area of each diameter as below for your information:

Diameter(mm)	Section area (mm²)	Mass(kg/m)	Weight of 12m (kg)	Pcs/ton
6	28.27	0.222	2.664	375.38
8	50.27	0.395	4.74	210.97
10	78.54	0.617	7.404	135.06
12	113.1	0.888	10.656	93.84
14	153.9	1.21	14.52	68.87
16	201.1	1.58	18.96	52.74
18	254.5	2.00	24	41.67
20	314.2	2.47	29.64	33.74
22	380.1	2.98	35.76	27.96
25	490.9	3.85	46.2	21.65
28	615.8	4.83	57.96	17.25
32	804.2	6.31	75.72	13.21
36	1018	7.99	98.88	10.43
40	1257	9.87	118.44	8.44
50	1964	15.42	185.04	5.40

The production process of Steel Rebar with Hight Quality for Construction:

1-Waling beam furnace 2-Roughing rolling group 3-Intermediate rolling train

4-Finishing rolling group 5-Water-cooling device 6-Walking beam cooler

7-Finishing equipment(including the cold scale shear,short feet collection system,

automatic counting device,bundling machine, collect bench)

Usage and Applications of Steel Rebar with Hight Quality for Construction:

Deformed bar is widely used in buildings, bridges, roads and other engineering construction. Big to highways, railways, bridges, culverts, tunnels, public facilities such as flood control, dam, small to housing construction, beam, column, wall and the foundation of the plate, deformed bar is an integral structure material. With the development of world economy and the vigorous development of infrastructure construction, real estate, the demand for deformed bar will be larger and larger..

Packaging & Delivery of Steel Rebar with Hight Quality for Construction:

Packaging Detail: products are packed in bundle and then shipped by container or bulk vessel, deformed bar is usually naked strapping delivery, when storing, please pay attention to moisture proof. The performance of rust will produce adverse effect.

Each bundle weight: 2-3MT, or as required

Payment terms: TT payment in advance or Irrevocable LC at sight.

Trade terms :FOB, CFR, CIF

Label:to be specified by customer, generally, each bundle has 1-2 labels

Steel Rebar in stock

FAQ:

Q1: Why buy Materials & Equipment from OKorder.com?

A1: All products offered byOKorder.com are carefully selected from China's most reliable manufacturing enterprises. Through its ISO certifications, OKorder.com adheres to the highest standards and a commitment to supply chain safety and customer satisfaction.

Q2: What makes stainless steel stainless?

A: Stainless steel must contain at least 10.5 % chromium. It is this element that reacts with the oxygen in the air to form a complex chrome-oxide surface layer that is invisible but strong enough to prevent further oxygen from "staining" (rusting) the surface. Higher levels of chromium and the addition of other alloying elements such as nickel and molybdenum enhance this surface layer and improve the corrosion resistance of the stainless material.

Q3: Can stainless steel rust?

A3: Stainless does not "rust" as you think of regular steel rusting with a red oxide on the surface that flakes off. If you see red rust it is probably due to some iron particles that have contaminated the surface of the stainless steel and it is these iron particles that are rusting. Look at the source of the rusting and see if you can remove it from the surface.

Images

defomed bar in testing

deformed bar in stock

Q:What are the standard hardness requirements for steel wire rod?: The standard hardness requirements for steel wire rod can vary depending on the specific application and industry standards. However, in general, steel wire rod is commonly required to have a hardness of around 100-300 HB (Brinell hardness) or 10-30 HRC (Rockwell hardness). These hardness requirements ensure the wire rod's strength and durability for various purposes, such as manufacturing springs, cables, and reinforcing materials.

Q:How is steel wire rod used in the production of wire shelves?: Steel wire rod is used in the production of wire shelves as it serves as the raw material for making the wire mesh that forms the structure of the shelves. The wire rod is first processed and shaped into the desired wire thickness and diameter, and then it is welded or woven together to create the mesh panels that make up the shelves. This sturdy and durable material ensures the strength and stability of wire shelves, allowing them to hold and display various items efficiently.

Q:What are the main factors influencing the supply and demand of steel wire rod?: There are several main factors that influence the supply and demand of steel wire rod. 1. Economic growth: The overall economic growth of a country or region plays a significant role in determining the demand for steel wire rod. When the economy is growing, there is typically an increase in construction and infrastructure projects, which drives up the demand for steel wire rod. 2. Construction and infrastructure projects: The construction industry is one of the major consumers of steel wire rod. The demand for steel wire rod is influenced by the number and scale of construction and infrastructure projects, such as buildings, bridges, roads, and railways. The more construction projects there are, the higher the demand for steel wire rod. 3. Automotive industry: The automotive industry is another major consumer of steel wire rod. The demand for steel wire rod in this industry is influenced by factors such as consumer demand for automobiles, technological advancements, and government regulations related to automotive safety and emissions. The production of automobiles requires steel wire rod for various components, including suspension systems, engine parts, and reinforcements. 4. Manufacturing sector: The demand for steel wire rod is also influenced by the overall manufacturing sector. Steel wire rod is used in various manufacturing processes and industries, such as machinery, appliances, electrical equipment, and furniture. The level of manufacturing activity and the demand for goods produced by these industries affect the demand for steel wire rod. 5. Raw material availability and cost: The supply of steel wire rod is influenced by the availability and cost of raw materials, particularly iron ore and scrap metal. Changes in the availability or cost of these raw materials can impact the production and supply of steel wire rod. Additionally, fluctuations in energy prices, transportation costs, and other input costs can also affect the supply of steel wire rod. 6. International trade and tariffs: Global steel wire rod supply and demand are influenced by international trade and tariffs. Trade policies and tariffs imposed by countries can impact the import and export of steel wire rod, which in turn affects the supply and demand dynamics. Trade disputes and protectionist measures can disrupt the global steel wire rod market and create uncertainties in supply and demand. Overall, the supply and demand of steel wire rod are influenced by economic growth, construction and infrastructure projects, the automotive industry, the manufacturing sector, raw material availability and cost, and international trade and tariffs. These factors interact with each other and can fluctuate over time, leading to changes in the supply and demand dynamics of steel wire rod.

Q:How is steel wire rod used in the manufacturing of wire for electrical grounding systems?: Steel wire rod is an essential component in the manufacturing of wire for electrical grounding systems. These systems play a crucial role in ensuring the safety and functionality of electrical installations by providing a path for electrical currents to flow into the ground, thus preventing damage or electrical shocks. In the manufacturing process, steel wire rods are first subjected to a series of shaping and forming operations. The wire rods are typically drawn through a series of dies to reduce their diameter and achieve the desired thickness. This drawing process helps in strengthening the wire and ensuring uniformity in its dimensions. The steel wire rods used for electrical grounding systems are generally made of high-quality carbon or stainless steel to ensure durability and resistance to corrosion. Once the steel wire rods have been drawn into the desired wire size, they are then subjected to various surface treatments. These treatments can include galvanization, which involves coating the wire with a layer of zinc to enhance its corrosion resistance. Galvanization also improves the electrical conductivity of the wire, making it more efficient for grounding purposes. After the surface treatment, the wire is then cut into specific lengths and spooled onto reels or coils. These wire coils are then used in the manufacturing of electrical grounding systems, such as grounding cables, conductors, or earth electrodes. The steel wire serves as the core component, providing strength and stability to the grounding system. The wire manufactured from steel wire rod is highly versatile and can be used in various electrical grounding applications, ranging from residential and commercial buildings to industrial facilities. It is commonly used for grounding electrical equipment, machinery, and infrastructure, ensuring the safe dissipation of electrical currents. In summary, steel wire rod is a fundamental material in the production of wire for electrical grounding systems. Its strength, durability, and resistance to corrosion make it an ideal choice for ensuring the safety and functionality of electrical installations.

Q:How does the ductility of steel wire rod vary with different wire drawing processes?: The ductility of steel wire rod can vary with different wire drawing processes. Wire drawing is a metalworking process where a metal wire is pulled through a die to reduce its diameter and increase its length. The ductility of the steel wire rod refers to its ability to deform under tensile stress without breaking. Different wire drawing processes can affect the ductility of the steel wire rod due to various factors such as the amount of reduction in diameter, the number of drawing passes, and the temperature during the process. Generally, as the diameter of the wire reduces during the wire drawing process, the ductility of the steel wire rod increases. This is because reducing the diameter increases the dislocation density in the crystal lattice of the steel, allowing for more plastic deformation before fracture. The number of drawing passes can also impact the ductility of the steel wire rod. Multiple drawing passes allow for a more controlled reduction in diameter, leading to a more uniform distribution of dislocations and an increase in ductility. Additionally, the temperature during the wire drawing process can affect the ductility of the steel wire rod. Higher temperatures can improve the ductility by reducing the strength of the steel, allowing for more deformation before fracture. However, excessive heat can also negatively impact the microstructure of the steel and reduce its ductility. In conclusion, the ductility of steel wire rod can vary with different wire drawing processes. Factors such as the amount of reduction in diameter, the number of drawing passes, and the temperature during the process all play a role in determining the final ductility of the wire.

Q:What are the main components of a steel wire rod mill?: The main components of a steel wire rod mill include a reheating furnace, roughing mill, intermediate mill, finishing mill, cooling bed, and coiling machines. The reheating furnace is used to heat the raw material, which is typically billets or ingots, to a temperature suitable for rolling. This helps in reducing the material's brittleness and improving its plasticity. The roughing mill is responsible for reducing the thickness of the heated material through a series of rolling passes. It consists of multiple stands of rolls that gradually decrease the size of the material. After the roughing mill, the material is passed through the intermediate mill. This mill further reduces the thickness and improves the surface quality of the wire rod. The finishing mill is the final stage of the rolling process. It consists of several stands of rolls that give the wire rod its final dimensions and surface finish. This mill is crucial in achieving the desired mechanical properties and dimensional accuracy of the wire rod. Once the wire rod is rolled to the desired shape and size, it is then transferred to the cooling bed. The cooling bed allows the wire rod to cool down gradually, preventing any deformation or cracking due to the high temperatures from the rolling process. Finally, the coiling machines are used to coil the wire rod into spools or coils, making it easier for transportation and storage. Overall, these main components work together in a steel wire rod mill to transform raw materials into high-quality wire rods that can be used in various industries such as construction, automotive, and manufacturing.

Q:What are the standard fatigue resistance requirements for steel wire rod?: The standard fatigue resistance requirements for steel wire rod vary depending on the specific application and industry standards. However, there are some general guidelines that can be considered. In industries such as automotive, aerospace, and construction, fatigue resistance is a critical factor in determining the reliability and durability of steel wire rods. These rods are subjected to cyclic loading and stress, which can lead to fatigue failure if the material is not designed to withstand these conditions. The fatigue resistance requirements for steel wire rods are typically determined by conducting fatigue tests, such as rotating bending or axial fatigue tests. These tests involve subjecting the wire rod to repeated cycles of loading and unloading under specific conditions, such as stress amplitude and frequency. The fatigue resistance of steel wire rods is often quantified using parameters such as fatigue strength, fatigue life, and fatigue limit. The fatigue strength represents the maximum stress level at which the wire rod can withstand a specified number of cycles without failure. The fatigue life indicates the number of cycles that the wire rod can sustain before failure occurs. The fatigue limit, also known as endurance limit, is the stress level below which the wire rod can theoretically endure an infinite number of cycles without failure. The specific fatigue resistance requirements for steel wire rods can vary depending on factors such as the intended use, the material composition, and the expected service life. These requirements are typically defined by industry standards and specifications, such as those set by organizations like the American Society for Testing and Materials (ASTM) or the International Organization for Standardization (ISO). It is important for manufacturers and engineers to carefully consider the fatigue resistance requirements for steel wire rods to ensure the safety and reliability of the final products. This often involves selecting the appropriate material grade, conducting thorough testing and analysis, and adhering to industry standards and specifications.

Q:What are the specifications for steel wire rod used in offshore wire strands?: The specifications for steel wire rod used in offshore wire strands are typically determined by industry standards and regulations. These specifications are designed to ensure the safety and reliability of the wire strands used in offshore applications. Some of the key specifications for steel wire rod used in offshore wire strands include: 1. Material composition: The steel wire rod used in offshore wire strands should be made from high-quality carbon steel or alloy steel. The material composition should meet specific requirements in terms of strength, durability, and corrosion resistance. 2. Tensile strength: The wire rod should have a high tensile strength to withstand the heavy loads and stresses experienced in offshore environments. The required tensile strength may vary depending on the specific application and project requirements. 3. Diameter and tolerance: The wire rod should have a specific diameter and tolerance to ensure compatibility with the wire strand manufacturing process. The diameter and tolerance may vary depending on the wire strand design and application. 4. Surface finish: The wire rod should have a smooth surface finish to facilitate proper adhesion and bonding with the surrounding materials, such as resin or protective coatings. The surface finish should also be free from any defects, such as cracks or scratches, which could compromise the performance of the wire strand. 5. Corrosion resistance: Offshore environments are exposed to harsh conditions, including saltwater, moisture, and corrosive elements. Therefore, the steel wire rod used in offshore wire strands should have excellent corrosion resistance properties to prevent degradation and maintain structural integrity over time. 6. Certified testing and quality control: The wire rod should undergo rigorous testing and quality control measures to ensure compliance with industry standards and specifications. This may include testing for mechanical properties, chemical composition, surface finish, and corrosion resistance. It is important to note that the specific specifications for steel wire rod used in offshore wire strands may vary depending on the project requirements, industry standards, and local regulations. Therefore, it is essential to consult the relevant codes and standards applicable to the specific offshore application to determine the exact specifications for the wire rod.

Q:What are the different storage methods for steel wire rod?: There are several storage methods for steel wire rod, depending on factors such as the quantity, size, and condition of the rod. One common storage method is stacking the wire rod in a neat and organized manner. This can be done by creating rows of wire rod coils on a flat and stable surface, such as a concrete floor or a specially designed storage rack. The coils should be stacked in such a way that they do not roll or collapse, ensuring safety and easy access. Another storage method is using wire rod racks or shelves. These racks are specifically designed to hold wire rod coils securely, preventing them from rolling or shifting. They often have dividers or compartments to keep each coil separate and organized. In some cases, wire rod can be stored in vertical racks or stands. This method is especially useful when dealing with longer wire rod lengths. The rod is placed vertically and secured in place, minimizing the floor space required for storage. For outdoor storage, wire rod can be stored in designated areas using storage containers or shipping containers. This provides protection from the elements and ensures that the rod remains in good condition. Regardless of the storage method chosen, it is important to protect the wire rod from moisture, dust, and other contaminants. This can be achieved by using plastic or metal covers, or by storing the rod in a climate-controlled environment. It is worth noting that the specific storage method may vary depending on industry standards, regulations, and the specific requirements of the wire rod product. It is always recommended to consult with industry experts or manufacturers to determine the most suitable storage method for steel wire rod.

Q:How is steel wire rod used in the production of wire mesh for oil and gas filtration?: Steel wire rod is used as the primary material in the production of wire mesh for oil and gas filtration. The wire rod undergoes a series of processes, including drawing, annealing, and coating, to enhance its strength and corrosion resistance. Once transformed into wire, it is woven or welded to create a mesh structure that effectively filters out impurities and contaminants from oil and gas. The resulting wire mesh is durable, efficient, and capable of withstanding high temperatures and harsh operating conditions, making it a vital component in oil and gas filtration systems.

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