Steel billet for building 165 mm x 165mm
- Ref Price:
-
- Loading Port:
- Guangzhou
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 1000 m.t.
- Supply Capability:
- 29264 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
Length:
6~12meters
Size:
100mm to 165mm
Qaulity:
own factory, stable quality
Steel billet
Steel billets have distinct characteristics as compared with already furnished steel bars and products.
Billets have a specific grain structure, which enables the metal to be processed more intricately. Steel
billets are also known for their malleability and ductility, especially when exposed to varying temperatures
during shaping and molding.
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.
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: What is the drop per minute of the billet temperature at 850?
- Cold rolling is not considered. The initial rolling temperature (surface) of the billet is generally 1000-1150 degrees.
- Q: Can steel billets be cold rolled?
- Steel billets cannot be cold rolled, as this process specifically involves reducing the thickness of a metal sheet or strip by passing it through a series of rollers at room temperature. Instead, steel billets are primarily utilized as raw material for producing steel bars, rods, and other long products through hot rolling. During hot rolling, the steel billets are heated to high temperatures and subsequently passed through rolling mills to achieve the desired shape and dimensions. Cold rolling is not appropriate for steel billets because it necessitates heating to enhance the steel's malleability and ability to deform, which cannot be achieved with solid, unheated billets.
- Q: What is the difference between steel and billet in the process?
- My understanding is that..:Billet: Billet, refers to the casting of roughSquare steel: Square, Bar, the product is rolled on the basis of square billet.
- Q: What is the role of steel billets in the manufacturing of automotive frames?
- Steel billets play a critical role in the manufacturing of automotive frames. These billets are essentially semi-finished steel products that are used as raw material in various industrial processes. In the automotive industry, steel billets are transformed into automotive frames through a series of manufacturing steps. First and foremost, steel billets are chosen for their high strength and durability. Their composition and mechanical properties make them ideal for supporting the weight and structural integrity of automotive frames. These frames need to withstand various loads, shocks, and vibrations, and steel billets provide the necessary strength and stability. The manufacturing process begins with heating the steel billets to a specific temperature, known as the forging temperature. At this temperature, the billets become malleable and can be easily shaped and manipulated. They are then placed into a forging press or machine, where immense pressure is applied to transform them into the desired shape of the automotive frame. After forging, the frames are usually subjected to heat treatment to enhance their mechanical properties and improve their performance. This process involves heating the frames to a specific temperature and then cooling them rapidly or slowly to achieve the desired hardness, strength, and toughness. Heat treatment also helps in relieving internal stresses and improving the overall structural integrity of the automotive frames. Once the frames are forged and heat-treated, they undergo various finishing processes, such as machining, welding, and surface treatment. Machining involves removing excess material and refining the dimensions of the frame to meet precise specifications. Welding is used to join different components of the frame together, ensuring their structural integrity. Surface treatments, such as painting or galvanizing, are applied to protect the frames from corrosion and enhance their appearance. In summary, steel billets are essential in the manufacturing of automotive frames due to their high strength, durability, and malleability. They provide the foundation for creating sturdy and reliable structures that can withstand the demands of the automotive industry. Through forging, heat treatment, and finishing processes, steel billets are transformed into automotive frames that form the backbone of vehicles, ensuring their safety and performance on the road.
- Q: How are steel billets used in the production of power transmission equipment?
- Steel billets are used in the production of power transmission equipment as they are heated and shaped into various components such as gears, shafts, and couplings. These billets provide the necessary strength and durability required for these equipment to handle high power loads and transmit energy efficiently.
- Q: How are steel billets used in the production of automotive steering systems?
- Automotive steering systems rely heavily on steel billets, a crucial element in their manufacturing. These billets, typically crafted from high-quality steel, serve as the raw material for producing various steering system components like shafts, gears, and housings. The production process begins by heating and softening the steel billets to increase their malleability. This allows them to be easily molded and shaped into the desired steering system components through methods such as forging, rolling, or casting. The chosen technique depends on the complexity and function of the component being manufactured. Once the desired shape is achieved, the steel billets undergo further processing to enhance their strength and durability. This involves employing heat treatment techniques like quenching and tempering, which provide the steel with specific mechanical properties like improved hardness and toughness. These treatments ensure that the steering system components can handle the considerable loads and vibrations experienced during operation. After proper shaping and treatment, the billets undergo precision machining processes to attain the required dimensional accuracy and surface finish. This includes cutting, drilling, and grinding the billets to create the necessary profiles and features that enable optimal functioning within the steering system. Lastly, the finished steering system components are assembled together with other parts to create the complete automotive steering system. These components, manufactured from steel billets, play a critical role in transmitting driver input to the wheels, enabling precise control and maneuverability of the vehicle. In summary, steel billets are indispensable in the production of automotive steering systems as they provide the necessary strength, durability, and precision required for safe and efficient vehicle steering.
- Q: How are steel billets used in the manufacturing of pipes and tubes?
- Steel billets are an essential component in the manufacturing of pipes and tubes. These billets, which are typically rectangular or square in shape, serve as the starting point for the production process. They are first heated to a high temperature to make them more malleable and easier to shape. Once heated, the billets are then passed through a series of rollers, where they are gradually formed into a cylindrical shape. This process, known as hot rolling, helps to refine the structure and improve the mechanical properties of the steel. Hot rolling also ensures that the dimensions of the billet are consistent throughout its length. After the initial hot rolling, the billets are further processed through a series of cold rolling and sizing operations. Cold rolling helps to reduce the thickness and improve the surface finish of the billet, while sizing operations ensure that the final product meets the required specifications in terms of diameter, wall thickness, and length. Once the billet has been shaped and sized, it is then cut into specific lengths and welded together to form a seamless or welded pipe or tube. The welding process involves joining the ends of the billets using either electric resistance welding (ERW), submerged arc welding (SAW), or other welding techniques. This helps to create a continuous and strong joint, ensuring the integrity and strength of the pipe or tube. The final step in the manufacturing process involves various finishing operations such as heat treatment, straightening, and inspection. Heat treatment helps to further enhance the mechanical properties of the pipe or tube, while straightening ensures that the final product has a uniform shape and is free from any deformations. Inspection is carried out to ensure that the pipes or tubes meet the required quality standards and specifications. In summary, steel billets play a crucial role in the manufacturing of pipes and tubes. They are transformed through a series of hot and cold rolling processes, welded together, and subjected to various finishing operations to produce high-quality and reliable pipes and tubes.
- Q: What is the melting point of steel billets?
- The melting point of steel billets can vary depending on the type of steel being used. Generally, the melting point of steel ranges from 1370 to 1530 degrees Celsius (2500 to 2800 degrees Fahrenheit). However, it is important to note that different grades and compositions of steel can have slightly different melting points. Additionally, the melting point can also be influenced by other factors such as impurities, alloying elements, and the presence of other metals in the steel. Therefore, it is always recommended to refer to the specific material specifications or consult with metallurgical experts for precise information on the melting point of steel billets.
- Q: What are the different methods of steel billet surface plating?
- There are several different methods of steel billet surface plating, each with its own advantages and applications. Some of the most common methods include: 1. Electroplating: This is a widely used method where an electric current is used to deposit a layer of metal onto the surface of the steel billet. The billet is submerged in a solution containing metal ions, and when the current is applied, the metal ions are attracted to the steel surface, forming a thin coating. 2. Hot-dip galvanizing: In this method, the steel billet is dipped into a bath of molten zinc. The high temperature causes the zinc to bond with the steel, forming a protective layer. This process is commonly used for steel structures that will be exposed to harsh environments or corrosive elements. 3. Powder coating: This technique involves applying a dry powder to the surface of the steel billet, which is then heated to form a protective layer. Powder coating offers excellent durability, resistance to corrosion, and a wide range of color options. 4. Physical vapor deposition (PVD): PVD is a method where a thin film of metal is deposited onto the surface of the steel billet through a physical process such as evaporation or sputtering. This technique is commonly used for decorative purposes and to enhance the hardness and wear resistance of the steel surface. 5. Chemical conversion coating: This process involves treating the steel billet with a chemical solution that forms a protective layer on the surface. Common conversion coatings include phosphate and chromate coatings, which provide corrosion resistance and improve paint adhesion. 6. Thermal spraying: In this method, a heated material, typically a metal or ceramic powder, is sprayed onto the steel billet surface using a high-velocity gas or flame. The sprayed material forms a coating, providing enhanced protection against wear, corrosion, and high temperatures. Each of these methods has its own benefits and is suitable for different applications. The choice of plating method depends on factors such as the desired level of protection, cost, aesthetics, and specific requirements of the steel billet's end use.
- Q: What are the international standards or certifications for steel billets?
- Steel billets are subject to various international standards and certifications, which guarantee their quality, safety, and compliance with industry regulations. One widely recognized standard is the ISO 9001 certification, which establishes criteria for a quality management system. This certification ensures that steel billet production adheres to international quality standards and consistently meets customer requirements. In addition to ISO 9001, the steel industry has other specific certifications. The ISO 14001 certification focuses on environmental management systems, ensuring that steel billet production follows sustainable practices. This certification demonstrates a commitment to minimizing environmental impact and promoting sustainable development. Another crucial certification is the ISO 45001, which emphasizes occupational health and safety management. This certification verifies that steel billet manufacturers have implemented effective safety protocols and procedures to protect employees and prevent workplace accidents. Moreover, the American Society for Testing and Materials (ASTM) establishes standards for steel billets, such as ASTM A615/A615M for deformed and plain carbon-steel bars used in concrete reinforcement. These standards outline mechanical properties, chemical composition, and testing methods for steel billets used in construction applications. Similarly, the European Committee for Standardization (CEN) sets standards for steel billets through the European Norm (EN) system. For example, EN 10025 specifies technical delivery conditions for structural steel products, including steel billets, used in various European industries. Adhering to these international standards and certifications is crucial for steel billet manufacturers. It ensures the quality, safety, and compliance of their products. Conforming to these standards not only enhances the manufacturer's credibility and reputation but also provides customers with confidence that the steel billets they purchase meet the highest industry standards.
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Steel billet for building 165 mm x 165mm
- Ref Price:
-
- Loading Port:
- Guangzhou
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 1000 m.t.
- Supply Capability:
- 29264 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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