China newly Square Steel Billets Size 60-150mm 3sp/ 5sp for sale
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 1000 m.t.
- Supply Capability:
- 15597 m.t./month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
You Might Also Like
Billets, or ingots (as they sometimes referred to), are not of practical use until they have been formed into
more functional shapes and sizes. While they have already been put in the furnace, they still require a series
of shaping and molding procedures such as hot and cold working, milling and cutting before they are sold in
hardware stores, or used for different applications. The unformed billets, however, can be used in striking
currency such as coins and as reserves, similar to gold bars.
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.
Qaulity:own factory, stable quality
Tolerance: Strictly according to the G/B and JIS standard
Delivery time: within 45 days after receiving the L/C or advanced T/T payment.
Price term: FOB/CIF/ CFR according to clients requirements
Payment terms: 100%Irrevercable L/C at sight or T/T
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: How are steel billets used in the manufacturing of pressure vessels?
- Steel billets are used in the manufacturing of pressure vessels as they serve as the raw material for shaping and forming various components such as plates, shells, and heads. These billets are heated and then hot rolled or forged into the desired shape, providing the necessary strength and durability required for pressure vessel construction.
- Q: How are steel billets used in the production of rebar?
- The production of rebar relies heavily on steel billets, which serve as a vital raw material. Rebar, or reinforcing bar, is a form of steel reinforcement that is utilized in concrete structures for added strength and stability. The process of manufacturing rebar commences with the creation of steel billets. Steel billets are solid, semi-finished steel products that typically exhibit a square or rectangular shape. They are generated through the casting procedure, in which molten steel is poured into molds and allowed to solidify. Once solidified, the billets are prepared for use in various applications, including the production of rebar. To produce rebar, the steel billets are initially heated to a high temperature within a furnace. This stage, known as hot rolling, renders the steel malleable and pliable. The heated billets are then passed through a sequence of rolling mills, where they are shaped into elongated, cylindrical rods with specific diameters. Throughout the rolling process, the steel billets endure immense pressure and heat, resulting in the alignment of the steel grains and an increase in strength. The rods are continuously rolled until they attain the desired dimensions and lengths. Once the rolling process is completed, the rods undergo cooling and are subsequently cut into standardized lengths for the purpose of being sold as rebar. The resulting rebar is a robust and enduring steel reinforcement that finds extensive usage in construction projects. It is commonly embedded within concrete structures, such as buildings, bridges, and highways, in order to enhance their capacity to bear weight and withstand tension and bending forces. The utilization of rebar assists in the prevention of cracking and failure of concrete structures, thereby ensuring their long-term durability and safety. In conclusion, steel billets play a critical role in the production of rebar as they undergo transformation via the hot rolling process, ultimately becoming elongated, cylindrical rods. These rods, once cooled and cut, serve as an indispensable reinforcement element within concrete structures, providing strength and stability to the overall construction.
- Q: What are the different surface defects in steel billets?
- There are several different types of surface defects that can be found in steel billets. These defects can occur during the manufacturing process or as a result of handling and transportation. Some common surface defects in steel billets include: 1. Scale: Scale is a thin layer of oxide that forms on the surface of steel billets during the heating and rolling process. It appears as a rough, flaky coating and can negatively affect the surface quality and appearance of the billet. 2. Cracks: Cracks can occur on the surface of steel billets due to various reasons such as improper cooling, excessive rolling pressure, or high levels of stress during handling. These cracks can range from minor surface cracks to more severe deep cracks, compromising the integrity and strength of the billet. 3. Lamination: Lamination defects occur when there are layers or sheets of non-metallic inclusions within the steel billet. These layers can cause weak spots in the billet, making it susceptible to failure under stress. 4. Pitting: Pitting is the formation of small, localized cavities or depressions on the surface of the steel billet. It can be caused by various factors such as corrosion, improper cleaning, or exposure to corrosive environments. 5. Slivers: Slivers are thin, elongated pieces of steel that protrude from the surface of the billet. They can be caused by improper cutting or shearing operations, which can result in sharp edges and potential safety hazards. 6. Rolled-in scale: Rolled-in scale refers to the presence of scale that has been embedded into the surface of the billet during the rolling process. This can affect the surface finish and may require additional cleaning or surface treatment. 7. Surface scratches: Surface scratches are shallow marks or abrasions on the surface of the steel billet. They can occur during handling, transportation, or as a result of contact with abrasive surfaces. While they may not significantly impact the structural properties of the billet, they can affect the aesthetics and may require further treatment or polishing. It is important to identify and address these surface defects in steel billets to ensure the quality and performance of the final product. Regular inspection, proper handling, and appropriate surface treatment techniques can help minimize these defects and improve the overall quality of the steel billets.
- Q: How do steel billets contribute to the overall corrosion protection of a structure?
- Steel billets, which are semi-finished steel products, play a significant role in contributing to the overall corrosion protection of a structure. They contribute to corrosion protection in several ways: 1. High-quality steel composition: Steel billets are manufactured using high-quality steel that consists of various alloying elements, such as chromium, nickel, and molybdenum. These alloying elements enhance the corrosion resistance of the steel, making it less susceptible to rust and corrosion. 2. Protective coating: Steel billets are often coated with protective layers, such as zinc or epoxy coatings. These coatings act as a barrier between the steel surface and the external environment, preventing moisture, oxygen, and other corrosive substances from reaching the steel and causing corrosion. 3. Durability and strength: Steel billets are known for their high strength and durability. When used in the construction of a structure, they provide a strong foundation and structural support. This strength and durability minimize the chances of structural damage and corrosion, ensuring the longevity and stability of the structure. 4. Weldability: Steel billets are highly weldable, allowing for easy and efficient joining of steel components during construction. Proper welding techniques and materials can further enhance the corrosion resistance of the structure by maintaining the integrity and continuity of the protective coatings. 5. Maintenance and repair: In case of any damage or corrosion on the structure, steel billets can be easily replaced or repaired. This ensures that the affected area can be fixed without compromising the overall integrity and corrosion protection of the structure. Regular maintenance and repair of steel billets contribute to the long-term corrosion protection of the entire structure. In summary, steel billets contribute to the overall corrosion protection of a structure through their high-quality composition, protective coatings, durability, weldability, and ease of maintenance and repair. By incorporating steel billets into construction projects, engineers and architects can ensure the longevity, safety, and corrosion resistance of structures in various environments.
- 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: What is the role of steel billets in the manufacturing of fasteners?
- Steel billets play a crucial role in the manufacturing of fasteners. Fasteners are essential components used to join two or more objects together, providing stability and strength. Steel billets, being semi-finished products, are the starting point for producing fasteners. The first step in the manufacturing process is to heat the steel billets to a specific temperature, typically around 1200-1300 degrees Celsius, to make them malleable. Heating the billets allows for easier shaping and manipulation during subsequent processes. Once the billets are heated, they are then passed through a series of dies, which exert tremendous pressure to shape them into the desired fastener form. The dies are designed with the specific dimensions and shape required for the particular type of fastener being produced, such as bolts, screws, or nuts. During the shaping process, the steel billets undergo deformation and compression, resulting in the formation of the fastener's basic structure and form. The pressure applied by the dies ensures that the fasteners have the necessary strength and durability to sustain the forces they will encounter when used for their intended applications. Furthermore, steel billets are chosen for fastener manufacturing due to their inherent properties. Steel is known for its exceptional strength, toughness, and resistance to corrosion, making it an ideal material for fasteners. By starting with high-quality steel billets, the resulting fasteners will possess these desirable attributes, ensuring their reliability and longevity once installed. In summary, steel billets are instrumental in the production of fasteners. They serve as the raw material that undergoes shaping and deformation to ultimately form the desired fastener shape. The use of steel billets ensures that the resulting fasteners possess the necessary strength, durability, and corrosion resistance required for their intended applications.
- Q: How are steel billets used in the manufacturing of wire products?
- Steel billets are an essential component in the manufacturing of wire products. They serve as the starting material for the wire production process. Steel billets are semi-finished products that are typically cast in a rectangular or square shape. These billets are made from molten steel that is solidified and then subjected to various shaping processes to form the desired dimensions. The first step in using steel billets for wire production involves heating them in a furnace to a specific temperature. This heating process, known as annealing, helps soften the steel and make it more malleable. By doing so, it becomes easier to shape the billets into wire forms. Once the billets have been heated and softened, they are then passed through a series of rollers and drawing dies. These machines gradually reduce the cross-sectional area of the billets, elongating them into the desired wire diameter. The process of reducing the diameter of the billets is called wire drawing. During the wire drawing process, the steel billets undergo multiple passes through the rollers and drawing dies. Each pass reduces the diameter of the billets further until they reach the desired wire size. This continuous reduction in diameter also improves the mechanical properties of the wire, such as its tensile strength and ductility. After the wire drawing process, the steel wire is typically coiled onto spools or reels for further processing or distribution. Depending on the intended application, the wire may undergo additional treatments, such as heat treatment or surface coating, to enhance its properties or protect it from corrosion. In summary, steel billets are used in the manufacturing of wire products by being heated, shaped, and drawn through rollers and dies to reduce their diameter and transform them into wire forms. This process allows for the production of wires with various dimensions and properties, making them suitable for a wide range of applications in industries such as construction, automotive, electrical, and manufacturing.
- Q: What are the potential applications of steel billets in the mining industry?
- Steel billets have various potential applications in the mining industry. They can be used as raw material for the production of mining equipment, such as drill bits, shovels, and conveyor systems. Additionally, steel billets can be used in the construction of mine infrastructure, including support structures, platforms, and walkways. Their high strength and durability make them suitable for heavy-duty applications within the mining sector.
- Q: What are the different methods of steel billet surface shot blasting?
- There are several different methods of steel billet surface shot blasting, including air blast, wheel blast, and centrifugal blast. Each method involves propelling abrasive particles at high speeds onto the surface of the billet to remove any scale, rust, or contaminants. The choice of method depends on factors such as the desired surface finish, production volume, and equipment availability.
- Q: How do steel billets contribute to the overall weight reduction of a product?
- Steel billets contribute to the overall weight reduction of a product through several key factors. Firstly, steel billets are formed through a process of hot rolling or continuous casting, which allows for precise control over the dimensions and shape of the final product. This enables manufacturers to produce steel billets with a high strength-to-weight ratio, meaning that they offer excellent structural integrity while being relatively lightweight. Additionally, steel billets can be further processed and shaped into various components of a product, such as sheets, plates, or bars. These components can be designed and optimized to have thinner cross-sections or hollow sections, reducing the weight without compromising the overall strength and performance of the product. This weight reduction is highly beneficial, especially in industries where lightweight materials are desirable, such as automotive, aerospace, or construction. Furthermore, steel billets can also be used in the production of advanced high-strength steels (AHSS) or ultra-high-strength steels (UHSS). These steels possess exceptional mechanical properties, including high tensile strength and improved formability, allowing manufacturers to use thinner gauges of steel without sacrificing durability. This, in turn, leads to a significant reduction in weight while maintaining the necessary structural integrity. In conclusion, steel billets contribute to the overall weight reduction of a product by providing a lightweight yet strong material for manufacturing. Their ability to be shaped into various components, combined with advancements in steel technology, allows for the production of lightweight products without compromising strength or performance.
Send your message to us
China newly Square Steel Billets Size 60-150mm 3sp/ 5sp for sale
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 1000 m.t.
- Supply Capability:
- 15597 m.t./month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
Similar products
Hot products
Hot Searches
Related keywords
