Hot- rolled wire rod
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Wire is 5-22 mm diameter hot rolled round steel, or rather the cross section of special-shaped steel. Due to the delivery of the goods in the form of wire rod, so it is also known as wire rod. Wire cross-section circumference is small, common specifications for 5-13 mm diameter. According to the different can be divided into the high speed wire rod mill (line) and ordinary wire line (at) two kinds.
classification
Generally made from ordinary carbon steel and high quality carbon steel wire rod. According to the directory and USES different steel distribution, mild steel wire including ordinary hot rolled plate, the high quality carbon steel wire rod, carbon electrode wire rod, conditioning threaded rod, wire rope with wire rod, piano wire with wire rod and stainless steel wire rod, etc.
1. Ordinary low carbon steel hot rolled plate (GB701-65), normal low carbon steel hot rolled plate by low carbon ordinary carbon structural steel or the carbon structural steel rolling of low yield point, is dosage the biggest, the most widely used in varieties of wire rod, also known as the cord.
Main use: general line is mainly used in construction of reinforced concrete structure for reinforcement, can also be made steel wire, cold drawn to pull for strapping, etc.
2. Ordinary no twist accused of cold, hot rolled low carbon steel wire rod (ZBH4403-88), no twist accused of cold, hot-rolled wire rod by no twist to control cooling after rolling in high speed wire-rod mill, material is the same as the general line, but no twist accused of cold, hot-rolled wire rod with high dimensional accuracy, good surface quality and higher mechanical properties, etc.
Main application: no twist accuracy of cold, hot-rolled wire rod size control points A, B, C level 3. A, B, C level precision is applicable to drawing, construction, packaging and electrode and other purposes, B, C level accuracy is suitable for processing into bolts, screws and nuts, etc.
3. Quality carbon steel wire rod (GB4354-84), high quality carbon steel wire rod is made of high quality carbon structural steel rolling. Is one dosage larger varieties of wire rod variety.
Main application: high quality carbon steel wire rod is mainly used for processing and manufacturing carbon spring steel wire, oil quenching tempering carbon spring steel wire, prestressed steel wire, high strength and high quality carbon structural steel wire, galvanized steel wire, galvanized wire rope, etc.
4. Quality carbon steel no twist accused of cold, hot-rolled wire rod (ZBH44002-88), no twist accused of cold, hot-rolled wire rod quality carbon steel by the high-speed wire mill rolling with no twist, disposed of by controlled cooling after rolling. Compared with the high quality carbon steel wire rod, high dimensional accuracy, good surface quality, have higher mechanical properties.
Main USES: the main purpose is the same as the high quality carbon steel wire rod. Often used in the manufacture of carbon spring steel wire, oil quenching tempering carbon spring steel wire, prestressed steel wire, high quality carbon structural steel wire, galvanized steel wire, etc.
5. Wire rope with wire rod (YB349-64), wire rope with wire rod is one of the high quality carbon structural steel hot rolled plate.
Main application: wire rope with wire rod available 35 and 40, 45, 55, 60, 65, 70, 75, 80 and 85 steel grade high quality carbon structural steel manufacture. Chemical composition meet GB699 (high quality carbon structural steel technical conditions).
6. Wire rope with no twist accused of cold, hot-rolled wire rod (ZBH44004-88), wire rope with no twist charged with hot and cold rolled plate and with high quality carbon structural steel, in the absence of torsion wire mill rolling, controlled cooling after rolling. This rolling of wire rod, high dimensional accuracy, good surface quality, superior mechanical properties.
Main application: mainly used for drawing steel and steel strand steel wire rope.
7. Carbon electrode steel wire rod (GB3429-82), carbon electrode made by high quality carbon structural steel hot rolled low carbon steel rod.
Main application: mainly used in the manufacture of manual arc welding welding core.
8. No twist accused of cold, hot rolled carbon electrode steel wire rod (ZBH44005-88), no twist accused of cold, hot rolled carbon electrode steel wire rod is rolling on blockade twist wire mill, and made controlled cooling after rolling. Its high dimensional accuracy, good surface quality, superior performance, is a kind of high quality welding rod steel wire rod.
Main application: mainly used in the manufacture of a coated electrode steel reinforced carbon steel hot rolled plate.
9. Alloy structural steel hot-rolled wire rod (GB3077-82), alloy structural steel hot-rolled wire rod by alloy structural steel rolling material. Alloy structural steel with a total of 26 steel group, the 78 steel grades. Each manufacturer according to buyer's requirements and different USES to choose brand for production.
Main use: alloy hot rolled wire rod structure is mainly used for drawing wire, metal products and components.
10. Carbon tool steel hot-rolled wire rod (GB1298-86), carbon tool steel by high quality or high quality high carbon steel rolling. Processing performance and wear-resisting performance is good, the price is cheap.
Main USES: mainly used in drawn steel ratio and making tools, etc.
11. Alloy tool steel hot-rolled wire rod (GB1299-77)
Alloy tool steels is in chrome is joined on the matrix carbon tool steel, tungsten, molybdenum, vanadium, silicon, manganese, nickel and cobalt alloy elements and tempered steel. Compared with the carbon tool steel. It has good hardenability, small heat cracking tendency, the characteristics of high wear resistance and heat resistance. Alloy tool steel hot-rolled wire rod by 33 five steel group steel grade of alloy tool steel material and rolled. Respectively by the dalian steel, benxi steel mills and steel mills and other unit production in shaanxi province.
Main use: is suitable for measuring tool, cutting tool and cold and hot die, shock resistant, etc.
12. Spring steel hot-rolled wire rod (GB1222-84)
Spring steel is used in the manufacture of springs or other steel grade of elastic element. Springs and elastic element mainly USES the elastic degeneration absorb and store energy, alleviate vibration, shock, or make parts to complete some action for the purpose. Since it is in shock, vibration or even under the working conditions of periodic alternating stress for a long time, so the spring steel with high yield strength, especially must have higher showed (the ratio of yield strength to tensile strength) and fatigue strength of high elastic, high resistance to high temperature and corrosion resistant performance. The surface of spring steel shall also have the good quality.
Spring steel with carbon spring steel and alloy spring steel, a total of 17 brands.
Main use: spring steel hot-rolled wire rod is mainly used in the production of various USES of helical spring.
13. Ball bearing steel hot-rolled wire rod (YB9-68), referred to as "bearing steel, ball bearing steel is used in the manufacture of various types of rolling bearing ring (sleeve) and steel rolling body (the ball). Due to the particularity of its USES for bearing steel has high and even hardness and wear resistance, high elasticity and fatigue strength. Enough toughness and hardenability, at the same time in the atmospheric environment or lubricant has certain corrosion resistant ability. Some special use of the rolling bearing also require high temperature resistance, corrosion resistance, nonmagnetic, ultra-low temperature, high precision, long life and other performance. So the choice of bearing steel and steel than ordinary steel strict quality.
Bearing steel is usually refers to the high carbon chromium steel, there are also carburizing bearing steel, high carbon chromium stainless bearing steel. Commonly used in rolling bearing steel hot-rolled wire rod steel grade five.
Main use: ball bearing steel hot-rolled wire rod is mainly used in the manufacture of bearing steel ball (ball), etc.
14. Stainless steel wire rod (GB4356-84), stainless steel wire rod was organized by a variety of brand different size of stainless steel hot rolling.
Main use: stainless steel wire rod is mainly used in the manufacture of stainless steel wire, stainless spring steel wire, stainless wire upsetting and stainless steel wire. According to the main industrial USES for to distinguish, stainless steel wire rod are stainless steel and stainless acid-resistant steel wire rod.
15. Welding of stainless steel wire rod (GB4241-84), welding of stainless steel wire rod and stainless steel wire rod is different in chemical composition. In order to guarantee its excellent welding performance, improve the quality of weld, welding of stainless steel wire rod in composition marked characteristics are low carbon, phosphorus, sulfur, less toxic impurities, such as nickel, chromium content is higher.
Main application: mainly used in the manufacture of welding electrode wire and steel core.
The production process
The editor
Commonly used wire line production.
A, through the step by step the billet heating furnace heated to above 1100 degrees Celsius;
Two, heating the billet, after high pressure water descaling;
Three, into the roughing mill rolling, roughing mill for the strip plant;
Four, after roughing rolled piece into the water for cooling, in order to control its internal microstructure;
Five, leave water cooling period after entering the mill and finishing mill for further rolling;
Sixth, after finishing the shape of rolled piece formed by spinning machine spit out volume;
Seven, volume of wire forward cooled in the air cooling section;
Eight, at the end of the air cooling section, wire rod by coil unit into drum shape;
After nine, with drum shape of baling wire into the baling machine;
Ten, into the shipping department.
- Q:What are the different surface coating materials used for steel wire rod?
- There are several different surface coating materials that can be used for steel wire rod to enhance its properties and protect it from corrosion. Some of the commonly used surface coating materials for steel wire rod include: 1. Zinc: Zinc coating is one of the most widely used surface coatings for steel wire rod. It provides excellent corrosion resistance and acts as a sacrificial layer, protecting the underlying steel from rust and oxidation. Zinc-coated steel wire rods are commonly known as galvanized wire rods. 2. Epoxy: Epoxy coatings are often used for steel wire rods that require resistance to chemicals, moisture, and abrasion. Epoxy coatings provide a durable, smooth, and protective layer that helps to prevent corrosion and improve the overall performance of the wire rod. 3. Phosphating: Phosphating is a surface treatment process that involves the conversion of the metal surface into a layer of phosphate crystals. Phosphating enhances the adhesion of subsequent coatings or paints, providing better corrosion resistance and improving the overall appearance of the steel wire rod. 4. Polymer Coatings: Polymer coatings are commonly used for steel wire rods that require specific properties such as electrical insulation, UV resistance, or high temperature resistance. These coatings are typically made from polymers such as PVC (polyvinyl chloride) or PE (polyethylene) and are applied using various techniques such as extrusion or dip coating. 5. Organic Coatings: Organic coatings, such as paints or lacquers, can also be used as surface coatings for steel wire rods. These coatings provide aesthetic appeal, as well as protection against corrosion and environmental factors. Organic coatings can be applied in various colors and finishes to meet specific requirements. It is important to note that the choice of surface coating material for steel wire rod depends on the intended application, environmental conditions, and desired properties. Manufacturers typically select the most suitable coating material based on the specific requirements of the wire rod and the end-use of the product.
- Q:What are the different types of steel wire rod coatings used for improved machinability?
- There are various types of steel wire rod coatings used for improved machinability, including zinc coatings, copper coatings, and synthetic coatings. These coatings help reduce friction and improve the cutting performance of the wire rod during machining processes, leading to better surface finish and higher productivity.
- Q:What are the different types of wire mesh made from steel wire rod?
- There are several different types of wire mesh that are made from steel wire rod. Some of the most common types include: 1. Welded Wire Mesh: This type of wire mesh is made by welding the steel wire rods together at the intersections, forming a grid pattern. It is often used for fencing, security enclosures, and reinforcement in concrete structures. 2. Woven Wire Mesh: This type of wire mesh is created by weaving the steel wire rods together in an interlocking pattern. It is available in different weave styles, such as plain weave, twill weave, and Dutch weave. Woven wire mesh is commonly used for filtration, screening, and separation applications. 3. Expanded Metal Mesh: This type of wire mesh is made by cutting and stretching the steel wire rods, creating a mesh with diamond-shaped openings. Expanded metal mesh is lightweight, strong, and versatile, making it suitable for various applications, including walkways, security grilles, and decorative panels. 4. Perforated Metal Mesh: This type of wire mesh is produced by punching holes into the steel wire rods, creating a pattern of openings. Perforated metal mesh is often used for architectural purposes, such as facades and sunscreens, as well as for filtration, ventilation, and acoustic control. 5. Knitted Wire Mesh: This type of wire mesh is made by knitting the steel wire rods together, forming a flexible and resilient structure. Knitted wire mesh is commonly used for gaskets, seals, and filtration applications, as it can provide high levels of gas and liquid filtration. These are just a few examples of the different types of wire mesh that can be made from steel wire rods. Each type has its own unique characteristics and applications, making them suitable for a wide range of industrial and commercial purposes.
- Q:How is steel wire rod used in the production of wire for automotive seat springs?
- Steel wire rod is an essential component in the production of wire used for automotive seat springs. The wire rod is initially processed through a series of steps to enhance its strength, durability, and flexibility. This involves heating and cooling the rod to achieve the desired mechanical properties. Once the steel wire rod has been processed, it is then further drawn down to the required diameter for the seat springs. This drawing process involves pulling the wire rod through a series of dies, reducing its diameter while increasing its length. This step is crucial in achieving the desired mechanical properties and ensuring the wire is strong enough to withstand the stress and pressure of automotive seat springs. After the wire has been drawn down to the desired diameter, it is then shaped into the specific coil form of the seat springs. Using specialized machinery, the wire is coiled and formed into the desired shape, ensuring it meets the design requirements and provides the necessary support and comfort for automotive seats. The use of steel wire rod in the production of wire for automotive seat springs is crucial due to the material's high tensile strength and excellent resistance to fatigue and corrosion. These properties ensure that the wire can withstand the constant pressure and movement experienced by automotive seat springs, providing long-lasting performance and durability. Furthermore, steel wire rod offers the advantage of being cost-effective and readily available, making it a preferred choice for automotive manufacturers. Its versatility allows for customization, enabling the production of wire with specific characteristics tailored to meet the requirements of different types of seat springs. In summary, steel wire rod plays a vital role in the production of wire for automotive seat springs. Through various processing steps, the wire rod is transformed into high-quality wire that possesses the necessary strength, durability, and flexibility to support and provide comfort to automotive seats.
- Q:How is steel wire rod used in the manufacturing of wire for elevator door systems?
- Steel wire rod plays a crucial role in the manufacturing of wire for elevator door systems. Elevator door systems require high-quality wires that are strong, durable, and able to withstand constant use and frequent opening and closing. Steel wire rod, which is a semi-finished product made from steel billets, is the primary raw material used in wire manufacturing. To begin the process, steel wire rod is subjected to various mechanical and heat treatments to enhance its strength and flexibility. This involves processes like hot rolling, drawing, and annealing, which help to refine the wire's structure and improve its mechanical properties. These treatments ensure that the resulting wire is able to withstand the tensions and stresses experienced during the operation of elevator doors. Once the wire rod has been processed, it is then further drawn and shaped into the desired dimensions and specifications for elevator door systems. This involves passing the wire through a series of dies, which gradually reduce its diameter and shape it into the required form. The resulting wire is then cut to the desired length and undergoes additional treatments like heat treatment or coating to further enhance its properties and protect against corrosion. The manufactured wire is then utilized in various components of elevator door systems. It is commonly used as tension cables or counterweight cables, providing the necessary strength and support for the smooth operation of the doors. These wires are carefully installed, routed, and connected to the elevator mechanism to ensure safe and reliable functionality. In summary, steel wire rod is an essential component in the manufacturing of wire for elevator door systems. It undergoes various treatments and processes to enhance its strength and flexibility, resulting in a high-quality wire that can withstand the demanding requirements of elevator door operations. This wire is then utilized in tension cables and counterweight cables to provide the necessary strength and support for elevator door systems.
- Q:What is the maximum allowable deviation in diameter for steel wire rod?
- The maximum allowable deviation in diameter for steel wire rod varies depending on the specific industry standards and customer requirements. It is crucial to consult the relevant specifications or contact the manufacturer to obtain the accurate information for a particular steel wire rod product.
- Q:What are the different corrosion testing methods for steel wire rod?
- There are several corrosion testing methods for steel wire rod, including salt spray testing, exposure testing in natural environments, electrochemical testing, and accelerated corrosion testing using corrosive liquids or gases. These methods help assess the corrosion resistance and durability of the steel wire rod in various conditions.
- Q:How is steel wire rod used in the manufacturing of wire forms for bridge cables?
- Steel wire rod is used in the manufacturing of wire forms for bridge cables 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, ensures that the resulting wire is of high quality and meets the required specifications for bridge cables. The wire is then further processed and formed into various shapes and sizes to create the wire forms used in bridge construction. These wire forms are crucial for providing the structural support and tensile strength needed to withstand the heavy loads and stresses experienced by bridge cables.
- Q:How is steel wire rod tested for dimensional accuracy?
- Steel wire rod is tested for dimensional accuracy through a process called diameter measurement. This involves using calibrated measuring instruments, such as micrometers or laser sensors, to precisely measure the diameter of the wire rod at different points along its length. These measurements are then compared to the specified tolerances and standards to ensure that the wire rod meets the required dimensional accuracy.
- Q:How is steel wire rod used in the manufacturing of wire for high-speed trains?
- Steel wire rod is used in the manufacturing of wire for high-speed trains because of its strength, durability, and ability to withstand high tension. The steel wire rod is first processed through a series of drawing and annealing processes to achieve the desired size and mechanical properties. This wire is then used to manufacture various components of the high-speed train, including electrical wiring, traction wires, and suspension cables, ensuring safe and reliable operation at high speeds.
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Hot- rolled wire rod
- Ref Price:
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- Loading Port:
- China Main Port
- Payment Terms:
- TT OR LC
- Min Order Qty:
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- Supply Capability:
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