Square Billets for steel products material
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 10000 m.t.
- Supply Capability:
- 14980 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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Specification
Grade:
Q195/Q215/Q235/Q275
Size:
100mm to 165mm
Length:
6~12 M
Steel billet
(ingot) by cogging or breakdown of semifinished products, is the raw material of all kinds of steel mill.
Billet section of square, round, flat, rectangular and abnormity of several kinds of, mainly related to the
shape of rolled products.
Rectangular billet continuous casting billet and mainly general carbon steel, low carbon low silicon cold-rolled material, high quality carbon structural steel, high strength low alloy steel, special steel, etc.
The billet is mainly divided into two kinds from the shape:
Slab: cross section width and height of the ratio of the larger, mainly used for rolling plate.
Gade:
Standard | C(%) | Mn(%) | S(%) | P(%) | Si(%) |
Q195 | ≤0.12 | ≤0.50 | ≤0.040 | ≤0.035 | ≤0.30 |
Q235 | ≤0.20 | ≤1.40 | ≤0.045 | ≤0.045 | ≤0.35 |
Q275 | ≤0.22 | ≤1.50 | ≤0.045 | ≤0.045 | ≤0.35 |
20MnSi | 0.17-0.25 | 1.2-1.6 | ≤ 0.050 | ≤ 0.050 | 0.40-0.80 |
3SP | 0.14-0.22 | 0.40-0.85 | ≤ 0.050 | ≤ 0.040 | 0.05-0.15 |
5SP | 0.28-0.37 | 0.50-1.00 | ≤ 0.050 | ≤ 0.040 | 0.15-0.30 |
Our service :
We have a plant and professional team to provide our best service, from the start of production until the
loading into the vessel, we have a complete quality follow up procedure, to assure our products arrives to the customer with satisfaction. Welcome new and old customers
to contact us for future business relationships! We will give you a surpise price.
Packing :
Within 30 days
1.Standard export package
2.In bundles with steel strips
3.As the requirements of the customers
FAQ:
Q: What is payment terms?
A: FOB 30% T/T IN ADVANCE AS DEPOSIT AND 70% T/T BEFORE SHIPMENT
CIF and CFR 30% T/T IN ADVANCE AS DEPOSIT AND 70% T/T AS THE COPY OF B/L OR L/C AT SIGHT
Q:How to guarantee the quality of the products?
A:We have established the international advanced quality management system,every link from raw material
to final product we have strict quality test;We resolutely put an end to unqualified products flowing into the market.
At the same time, we will provide necessary follow-up service assurance.
Q:How long can we receive the product after purchase?
A :In the purchase of product within three working days, We will arrange the factory delivery as soon as possible.
The pecific time of receiving is related to the state and position of customers.
- Q: What are the challenges faced in the production of steel billets?
- There are several challenges faced in the production of steel billets. Some of the major challenges include ensuring consistent quality and composition of the billets, managing the high temperatures involved in the production process, minimizing energy consumption, and meeting environmental regulations. Additionally, maintaining the proper size and shape of the billets throughout the production process is crucial, as any deviations can lead to subsequent processing issues. Overall, the production of steel billets requires careful monitoring, control, and adherence to strict standards to overcome these challenges.
- Q: How are steel billets preheated before processing?
- Steel billets can be preheated before processing using various methods depending on the specific requirements of the process and the type of equipment available. One common method is the use of natural gas or propane-fired furnaces. The billets are placed inside the furnace, and the temperature is gradually increased to the desired preheating temperature. Another method is the use of induction heating. This involves placing the billets inside a coil, and an alternating current is passed through the coil, which generates a magnetic field. This magnetic field induces electric currents within the billets, resulting in heat generation and preheating of the steel. Additionally, some preheating processes utilize electric resistance heating. In this method, the billets are placed between two electrodes, and an electric current is passed through the electrodes. The resistance to the flow of current generates heat, which preheats the steel billets. Preheating of steel billets is crucial as it helps to reduce the thermal shock experienced during subsequent processing steps. It also improves the overall efficiency of the process, as preheated billets require less energy to reach the desired processing temperature. Moreover, preheating helps to enhance the mechanical properties of the steel, making it easier to shape and manipulate during processing.
- Q: What are the main factors affecting the corrosion resistance of carbon steel billets?
- The main factors affecting the corrosion resistance of carbon steel billets are the composition of the steel, the presence of impurities or alloying elements, the surface condition and finish, the environment (including humidity, temperature, and exposure to corrosive agents), and the protective coatings or treatments applied to the billets.
- Q: How do steel billets contribute to the overall cost-effectiveness of a project?
- Steel billets contribute to the overall cost-effectiveness of a project by providing a cost-efficient raw material for manufacturing various steel products. They can be easily melted and transformed into different shapes and sizes, minimizing waste and reducing production costs. Additionally, the strength and durability of steel billets make the finished products long-lasting, reducing maintenance and replacement expenses.
- Q: What is the role of steel billets in the production of steel bars?
- Steel billets have a crucial role in the production of steel bars, as they serve as semi-finished forms of steel typically cast in square or rectangular shapes. These billets are essential for creating various steel products, including steel bars. The main purpose of steel billets is to undergo further processing and transformation into steel bars through a series of manufacturing steps. After obtaining the steel billets, they undergo a process called hot rolling. This process involves subjecting the billets to high temperatures and passing them through rolling mills, which shape and elongate them into desired forms like round bars, square bars, or hexagonal bars. During the hot rolling process, the steel billets experience extreme heat and pressure, causing them to deform and elongate. This process improves the mechanical properties of the steel, such as strength, toughness, and ductility. Additionally, it refines the grain structure of the steel, enhancing its overall quality and performance. Steel bars produced from steel billets have wide applications in industries like construction, manufacturing, infrastructure, and automotive. They serve as structural components in buildings, bridges, and other infrastructure projects, as well as in the production of machinery, tools, and equipment. In summary, steel billets play a critical role in the production of steel bars. They act as the starting material for the manufacturing process and go through hot rolling to transform into desired shapes and sizes. The resulting steel bars find extensive use in various applications due to their improved mechanical properties and enhanced quality.
- Q: What are the different methods of corrosion protection for steel billets?
- There are various methods available for corrosion protection of steel billets. Some of the common methods include: 1. Coating: Applying a protective coating on the surface of steel billets is one of the most effective methods of corrosion protection. This can be achieved through processes such as hot-dip galvanizing, painting, or applying a protective film. The coating acts as a barrier between the steel surface and corrosive elements in the environment, preventing direct contact and reducing the likelihood of corrosion. 2. Cathodic Protection: This method involves creating an electrochemical reaction to protect the steel billets from corrosion. Cathodic protection can be achieved by either using sacrificial anodes or by applying an impressed current. Sacrificial anodes, typically made of zinc or magnesium, are connected to the steel billets, and they corrode sacrificially instead of the steel, thus protecting it. Impressed current systems use an external power source to provide the necessary current to protect the steel. 3. VCI (Volatile Corrosion Inhibitors): VCI is a method that involves using chemicals that release vapors to create a protective layer on the steel surface. These chemicals inhibit the corrosion process by neutralizing the corrosive agents or forming a protective film on the steel surface. VCI can be applied through various methods, such as coating, wrapping, or inserting VCI paper or packets into the packaging of steel billets. 4. Alloying: Introducing alloying elements into the composition of steel billets can significantly improve their corrosion resistance. For example, adding chromium or nickel can enhance the stainless properties of steel, making it more resistant to corrosion. Alloying can be done during the initial production of steel billets or through post-treatment processes. 5. Environmental Control: Controlling the environment in which steel billets are stored or used is also crucial in preventing corrosion. This includes measures such as maintaining proper humidity levels, avoiding exposure to corrosive chemicals or gases, and minimizing contact with water or moisture. By controlling the environment, the likelihood of corrosion can be reduced, thereby protecting the steel billets. It is important to note that the choice of corrosion protection method depends on various factors, including the anticipated level of exposure to corrosive elements, the intended use of the steel billets, and cost considerations. Therefore, it is advisable to consult with corrosion experts or engineers to select the most suitable method for a particular application.
- Q: How are steel billets rolled or forged into other shapes?
- Various shapes can be achieved from steel billets through the process of rolling or forging. Rolling entails passing the heated billet through a series of rollers that exert pressure to reshape the material. This method is commonly employed to fabricate long and flat shapes such as sheets, plates, and bars. Before rolling, the billet is heated to a specific temperature to increase its malleability. It is then introduced into the rolling mill, where a pair of rotating rollers applies pressure to reduce its thickness and elongate it. The rollers can have either smooth or grooved surfaces, depending on the desired shape of the end product. The billet undergoes multiple passes through the rollers, gradually diminishing its thickness and increasing its length. This process can be repeated with different sets of rollers to achieve precise dimensions and cross-sectional shapes. Finally, the product is cooled and cut to the desired length. On the other hand, forging involves applying compressive forces to the heated billet in order to shape it into various forms. There are two primary types of forging processes: open-die forging and closed-die forging. In open-die forging, the heated billet is inserted between two flat dies, and pressure is exerted by a hammer or press to deform the material. The billet is repeatedly struck or pressed until it takes on the desired shape. This method is commonly used for the production of large and intricate shapes, such as crankshafts, connecting rods, and turbine discs. Closed-die forging, also referred to as impression-die forging, entails the use of two or more dies with cavities that mirror the desired shape of the final product. The heated billet is positioned between the dies, and pressure is applied to compel the material into the cavities, completely filling them. This process is often employed for the fabrication of smaller and more intricate shapes, such as automotive parts, hand tools, and fittings. Both rolling and forging processes necessitate the heating of the billet to a specific temperature in order to enhance its ductility and facilitate shaping. The choice between rolling and forging depends on factors such as the desired shape, size, and mechanical properties of the final product.
- Q: Iron type frequency furnace, billet 150, continuous casting billet between the hole, please help net friend to find the original, please ask non answer, not Xie, please mention, understand enough, please resume me
- Production: 1 steel and 2 steel alloy or damp; for ladle lining refractory and no baking; otherwise the whole section are 3 billet bubble deposit if the situation is steel quality problems and the main problems of alloy billet; if the bubble is mainly between now and the relationship between process equipment (including continuous casting are clearly some problems of continuous casting machine the parameters of a)
- Q: How are steel billets used in the manufacturing of construction scaffolding?
- The manufacturing of construction scaffolding relies heavily on steel billets, which are an indispensable raw material. Initially, the billets are heated and then passed through rolling mills to achieve the desired shape and size for scaffolding components. Once the steel billets have been rolled to the required shape, they undergo further processing to create different scaffolding parts such as tubes, couplers, frames, and planks. These parts are then assembled together to form the scaffolding structure, which provides a secure and stable platform for workers during construction projects at elevated heights. There are several advantages to using steel billets in the manufacturing of construction scaffolding. Firstly, steel is renowned for its exceptional strength and durability, making it an ideal material for scaffolding. Additionally, it is resistant to corrosion and capable of withstanding harsh weather conditions, ensuring the scaffolding remains reliable and safe throughout the construction process. Furthermore, steel scaffolding is highly versatile and can be easily customized to meet various project requirements. By using steel billets, manufacturers can create scaffolding components of different sizes, shapes, and configurations to accommodate diverse construction needs. In conclusion, steel billets play a crucial role in the manufacturing of construction scaffolding. By utilizing these raw materials, scaffolding manufacturers can produce scaffolding structures that are durable, reliable, and customizable, ultimately enhancing safety and efficiency on construction sites.
- Q: How do steel billets contribute to the automotive industry?
- Steel billets play a crucial role in the automotive industry as they are the raw materials used to manufacture various components such as engine blocks, transmission gears, axles, and chassis. These billets are forged and shaped into specific parts, providing the required strength, durability, and performance characteristics needed for automobiles. Additionally, steel billets offer excellent resistance to corrosion and high temperatures, ensuring the safety and reliability of vehicles on the road.
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Square Billets for steel products material
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 10000 m.t.
- Supply Capability:
- 14980 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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