Q235/3SP 115MM Blast Furnace Hot Rolled Steel Billet
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 2000 m.t.
- Supply Capability:
- 30000 m.t./month
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Description of Q235/3SP 115MM Blast Furnace Hot Rolled Steel Billet
Our hot dip galvanised steels consist of a steel substrate with a metallic zinc coating applied by means of a continuous hot dip galvanising process. Metallic zinc coatings are available in steel grades ranging from steel for bending and deep drawing applications, to structural steels and high yield strength steels.
A glossy surface finish obtained under specific skin-pass conditions (either non-skin-passed or skin- passed with smooth cylinders to obtain low roughness) can be provided if required at time of enquiry.
Advantage of Q235/3SP 115MM Blast Furnace Hot Rolled Steel Billet
Uncoated CR steel sheet With the features of in line with the international highest standards in demension and shape, excellent surface finish and properties, the products are mainly used in home appliance and automobile industries.
Galvanized steel sheet(include HDG and EG)
With the features of good corrosion resistance, the products are mainly used in automobile, home appliance, electronics, building and machinery manufacture industries, etc.
Precoated steel sheet With the features of enviromental protection and good processablility, long lasting surface durability, rich in colors, the products are maily used in building, home appliance and furniture industries, etc.
Applications of Q235/3SP 115MM Blast Furnace Hot Rolled Steel Billet
Our hot dip galvanised steels can be used in a very wide range of applications for industrial markets, both indoors and outdoors. Some of the most common applications are:
Building: wide sections for roofing and cladding, doors, door frames, metallic ceilings, partitions, structural members etc
Domestic appliances: all appliances for this sector (both white and brown goods) are manufactured with hot dip galvanised steels
Miscellaneous: electrical cabinets, aeraulic components, air conditioners, road signs etc
Zinc hot dip galvanised steel is suitable for contact with foodstuffs under certain conditions, as specified in European directive 89/109/EEC and French standard NF A 36-712-1. Please contact us for further information on this subject.
Specifications of Q235/3SP 115MM Blast Furnace Hot Rolled Steel Billet
Quality | Q/BQB 440-2003 | JIS G3312-1994 JIS G3321 | EN 10326-2004 | ASTM A653-02a |
EN 10327-2004 | (BASE PLATE) | |||
(BASE PLATE) | ||||
Commercial Steel | DC51D | SGCC SGLCC | DX51D+Z DX51D+AZ | CS Type A/B/C |
Forming Steel | St01,St02,St03 | SGCD1 SGLCD1 | FS Type A, Type B | |
Drawing | DC52D /DC53D | - | DX52D+Z DX52D+AZ | DDS TYPE A/C |
Steel | DX53D+Z DX53D+AZ | |||
Structural | S280GD (StE28) | SGC400 SGLC400 | S280D+Z DX54D+AZ | SS275 |
Steel | S350GD (StE34) | SGC440 SGLC440 | S350D+Z S350D+AZ | SS340 Class1 |
FAQ of Q235/3SP 115MM Blast Furnace Hot Rolled Steel Billet
We have organized several common questions for our clients，may help you sincerely：
1. How Can I Visit There?
Our company is located in Tianjin City, China, near Beijing. You can fly to Tianjin Airport Directly. All our clients, from home or aboard, are warmly welcome to visit us!
2. How Can I Get Some Sample?
We are honored to offer you sample.
3. Why choose CNBM?
Our delivery time about 15-20days for standard sizes, if you have other requirements like hardness, quanity and width ,it is about 20-40days. But don't worry we also try our best for the delivery time ,because time longer and our cost is higher.
- Q:What are the main characteristics of high-quality steel billets?
- High-quality steel billets possess several key characteristics that differentiate them from other types of steel. Firstly, their chemical composition is of superior quality. This means that they are crafted using carefully selected raw materials, resulting in the perfect balance of elements necessary for optimal strength, durability, and resistance to corrosion. The chemical composition plays a vital role in determining the overall quality and performance of the steel billets. Secondly, high-quality steel billets display a uniform and refined microstructure. This indicates that the grains within the steel are evenly distributed and have undergone meticulous refinement during the manufacturing process. This uniform and refined microstructure significantly enhances the strength and toughness of the steel, rendering it more resistant to cracking, deformation, and other types of mechanical stress. Furthermore, high-quality steel billets boast precise dimensions. They are manufactured with stringent tolerances to ensure that they possess the accurate length, width, and thickness required. These precise dimensions are crucial as they facilitate easy and accurate machining, forging, or rolling of the billets into the desired end products. This guarantees that the final products created from these billets possess consistent and accurate dimensions. Lastly, high-quality steel billets exhibit excellent surface quality. They are devoid of any defects, such as cracks, scale, or other surface imperfections. A smooth and clean surface allows for improved heat transfer, enhanced weldability, and an overall superior appearance of the final products. It also ensures that the billets can be effortlessly inspected and processed without encountering any hindrances. Ultimately, high-quality steel billets possess superior chemical composition, uniform and refined microstructure, precise dimensions, and excellent surface quality. These characteristics are indispensable in manufacturing steel billets that adhere to the highest standards of strength, durability, and reliability, making them suitable for a wide range of industrial applications.
- Q:How are steel billets used in the production of pressure vessels?
- Steel billets are commonly used in the production of pressure vessels due to their exceptional strength and durability. Pressure vessels, such as tanks or containers, are designed to store or transport fluids or gases at high pressures. To manufacture pressure vessels, steel billets are first heated and then subjected to a process called hot rolling. This process involves passing the billets through a series of rollers to shape them into the desired form. The hot rolling process not only gives the billets their final shape but also improves their mechanical properties, making them more suitable for withstanding high pressures. After hot rolling, the billets are further processed through various techniques such as forging, machining, and welding to create the required components of the pressure vessel. These components include the shell, heads, nozzles, and other fittings. Steel billets are preferred in pressure vessel production due to their high tensile strength and resistance to deformation. This ensures that the vessel can withstand the internal pressure without any structural failure. Moreover, steel billets can handle a wide range of temperatures, making them suitable for various applications where pressure vessels are used. In addition to their mechanical properties, steel billets also possess excellent corrosion resistance. This is crucial for pressure vessels, as they are often exposed to corrosive substances or environments. By using corrosion-resistant steel billets, the pressure vessel's lifespan is prolonged, reducing the need for frequent maintenance and replacement. Overall, steel billets play a vital role in the production of pressure vessels by providing the necessary strength, durability, and corrosion resistance required to safely store or transport fluids or gases at high pressures.
- Q:Can steel billets be heat treated for increased hardness?
- Yes, steel billets can be heat treated to increase their hardness. Heat treatment is a process that involves heating the steel billets to a specific temperature and then cooling them rapidly or slowly, depending on the desired hardness. This process is typically done to improve the mechanical properties of the steel, such as hardness, strength, and wear resistance. There are different heat treatment methods that can be used to increase the hardness of steel billets. One common method is called quenching and tempering. In this process, the steel billets are heated to a high temperature, typically above its critical temperature, and then rapidly cooled by quenching them in a liquid medium, such as oil or water. This rapid cooling causes the steel to harden. However, the steel can become too brittle in this state, so it is then tempered by reheating it to a lower temperature. This tempering process helps to reduce the brittleness and increase the toughness of the steel while maintaining its hardness. Another heat treatment method that can be used for increasing hardness is called case hardening. This process involves changing the composition of the steel surface to create a hard outer layer while maintaining a softer core. Case hardening is typically achieved by introducing carbon or nitrogen into the surface of the steel billets through processes such as carburizing or nitriding. The steel billets are then heated to a specific temperature and held for a certain period of time, allowing the carbon or nitrogen to diffuse into the steel. This creates a hardened surface layer, which provides increased hardness and wear resistance while retaining the toughness of the core. In conclusion, steel billets can be heat treated to increase their hardness. The specific heat treatment method used will depend on the desired level of hardness, as well as other mechanical properties required for the application of the steel.
- Q:Can steel billets be used for structural applications?
- Yes, steel billets can be used for structural applications. Steel billets are semi-finished products commonly used in the manufacturing of various structural components such as beams, columns, and rods. These billets can be further processed through rolling or forging to create the desired shapes and sizes required for structural applications. The high strength and durability of steel make it a popular choice for constructing buildings, bridges, and other infrastructure projects.
- Q:How are steel billets tested for internal defects?
- Steel billets undergo various non-destructive testing methods to check for internal defects. Ultrasonic testing (UT) is a commonly used method. It involves transmitting high-frequency sound waves into the billet and analyzing the reflections to identify cracks, voids, or inclusions. UT provides accurate information about the defects' size, location, and nature. Magnetic particle inspection (MPI) is another method employed. It magnetizes the billet and applies iron particles to its surface. If there are internal defects, the magnetic field causes the particles to gather around them, making them visible and detectable. Eddy current testing (ECT) is also used to assess the internal quality of steel billets. It creates eddy currents within the material using electromagnetic induction. Any changes in electrical conductivity or magnetic permeability caused by internal defects are detected by analyzing the induced current's variations. Radiographic testing (RT) is additionally utilized to inspect the steel billet's internal structure. X-rays or gamma rays are directed towards the billet, and the resulting radiographic image reveals voids, cracks, or inclusions. Dye penetrant testing and visual inspection can be used to detect superficial and near-surface defects. These methods involve applying liquid or dye to the billet's surface, which seeps into cracks or surface irregularities, making them visible under specific lighting conditions. Overall, a combination of these non-destructive testing methods ensures the quality and integrity of steel billets. They effectively detect any internal defects that could compromise the billet's structural integrity and performance.
- Q:What are the main properties of steel billets?
- The main properties of steel billets include high strength, excellent formability and weldability, good machinability, and superior corrosion resistance. They also have a uniform composition and microstructure, making them suitable for various industrial applications.
- Q:What is the typical length of a steel billet?
- The typical length of a steel billet can vary depending on the specific industry and application, but it is commonly between 3 to 12 meters.
- Q:What are the different types of steel used in manufacturing steel billets?
- Steel billets are manufactured using various types of steel, including carbon steel, stainless steel, alloy steel, and tool steel. 1. Carbon Steel: The most commonly used steel for manufacturing steel billets is carbon steel. It contains a small percentage of carbon (typically 0.05% to 0.25%), which provides it with strength and durability. Carbon steel is versatile and can be used in a wide range of applications. 2. Stainless Steel: Stainless steel is highly regarded for its corrosion resistance and high strength. It contains chromium, which forms a protective oxide layer on the surface, preventing rust and corrosion. Stainless steel is commonly used in applications where resistance to moisture and chemicals is necessary, such as in the construction of bridges and buildings. 3. Alloy Steel: Alloy steel is created by adding different alloying elements to carbon steel, including manganese, nickel, chromium, and molybdenum. These elements enhance the steel's properties, such as its strength, hardness, and resistance to wear and tear. The automotive and aerospace industries frequently employ alloy steel. 4. Tool Steel: Tool steel is specifically designed to possess high hardness, resistance to abrasion, and the ability to withstand high temperatures. It is frequently utilized in the production of cutting tools, molds, and dies. Tool steel typically comprises a combination of alloying elements, such as tungsten, vanadium, and cobalt. These examples represent a few of the diverse types of steel employed in the manufacturing of steel billets. The selection of the specific steel type relies on the desired properties and intended application of the steel billets.
- Q:How are steel billets used in the production of wind turbine components?
- Steel billets are used in the production of wind turbine components by being heated and shaped into various parts such as shafts, gears, and frames. These billets serve as the raw material that is later machined, welded, and assembled to create robust and durable components for wind turbines.
- Q:How are steel billets used in the production of steel cables?
- Steel cables require steel billets as a key component for their production. These billets act as the primary material from which the cables are made. The billets undergo a range of processes to manufacture the steel cables. Initially, the steel billets are heated in a furnace to extremely high temperatures, which makes them more pliable and easier to manipulate. This technique is referred to as annealing. Afterward, the billets are passed through a sequence of rollers to shape them into the desired form and size required for the cables. Subsequently, the shaped billets are fed through a wire drawing machine, where they are pulled through a series of dies to decrease their diameter and increase their length. This results in the formation of wire rods that resemble wires. These wire rods then undergo further processing in a series of machines to eliminate any impurities or surface defects. They are subsequently coated with lubricants to minimize friction during subsequent processes. The wire rods are then transferred to a wire stranding machine, where multiple wires are twisted together to form strands. These strands are then combined through either twisting or braiding to create the final steel cables. The cables are once again coated with lubricants to enhance their durability and resistance against corrosion. In summary, steel billets are of utmost importance in the production of steel cables, serving as the initial material for the entire manufacturing process. Through a combination of heating, shaping, and drawing processes, the billets are transformed into wire rods, which are further processed to produce the strands and ultimately the final steel cables.
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Q235/3SP 115MM Blast Furnace Hot Rolled Steel Billet
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 2000 m.t.
- Supply Capability:
- 30000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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