Q275 Prime Steel Billet for hot roll steel prosucts
- Ref Price:
-
- Loading Port:
- Guangzhou
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 1000 m.t.
- Supply Capability:
- 19983 m.t./month
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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
Payment terms:
100%Irrevercable L/C at sight or T/T
Size:
100mm to 165mm
Length:
6~12meters
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.
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
.
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 dimensions of a typical steel billet?
- The dimensions of a typical steel billet vary depending on its application and the specific requirements of the industry. However, common dimensions for steel billets range from 100mm to 300mm in width and 100mm to 400mm in height, with lengths typically ranging from 3 to 6 meters.
- Q: How are steel billets used in the production of steel cables?
- Steel billets are an integral component in the production of steel cables. These billets serve as the raw material from which the cables are made. To produce steel cables, the billets undergo a series of processes. Firstly, the steel billets are heated in a furnace to extremely high temperatures, which makes them malleable and easier to work with. This process is known as annealing. The billets are then passed through a series of rollers to shape them into the desired form and size for the cables. Next, the shaped billets are passed through a wire drawing machine where they are pulled through a series of dies to reduce their diameter and increase their length. This results in a wire-like structure known as a wire rod. These wire rods are then further processed through a series of machines to clean and remove any impurities or surface defects. They are then coated with lubricants to reduce friction during the subsequent processes. The wire rods are then passed through a wire stranding machine, where multiple wires are twisted together to form strands. These strands are then combined together, either by twisting or braiding, to form the final steel cables. The cables are once again coated with lubricants to improve their durability and resistance to corrosion. Overall, steel billets play a crucial role in the production of steel cables as they serve as the starting material for the entire process. Through a series of heating, shaping, and drawing processes, the billets are transformed into wire rods, which are then further processed to create the strands and eventually the final steel cables.
- Q: How are steel billets used in the manufacturing of bridges?
- Steel billets are used in the manufacturing of bridges as raw materials that are further processed and shaped into various structural components, such as beams, columns, and girders. These billets undergo hot rolling, forging, or extrusion processes to form the required shapes and sizes for the bridge's structural elements. The high strength and durability of steel make it an ideal material for constructing bridges, and the use of steel billets ensures the production of strong, reliable, and long-lasting bridge structures.
- Q: Are steel billets used in the production of furniture?
- No, steel billets are typically not used in the production of furniture. Steel billets are semi-finished products made from molten iron that are later shaped into various forms, such as bars, rods, or sheets, through a process called hot rolling. While steel may be used in the manufacturing of furniture, it is usually in the form of finished products such as steel tubing, steel sheets, or steel frames. These finished steel products are more commonly used in the construction of furniture, particularly in industrial or modern designs. The use of steel in furniture production provides durability, strength, and a sleek aesthetic. However, the steel used in furniture manufacturing is usually obtained through different processes than the production of steel billets.
- Q: What are the main challenges in the production of steel billets?
- The production of steel billets, which are semi-finished products that serve as the raw material for various steel products, involves several challenges. One of the main challenges is ensuring consistent and high-quality raw materials. Steel billets are typically produced from scrap metal or iron ore, and obtaining a reliable supply of these materials can be challenging due to fluctuations in availability and cost. Another challenge is achieving the desired chemical composition and mechanical properties of the steel billets. The production process involves various steps such as melting, refining, and casting, and each step must be carefully controlled to achieve the desired outcome. Maintaining precise control over the temperature, alloying elements, and impurities during these processes is crucial to ensure the final product meets the required specifications. The choice of casting method is also important in the production of steel billets. Casting can be done through continuous casting or ingot casting, and each method has its own advantages and disadvantages. Continuous casting is more commonly used as it offers higher productivity and better control over the final product's dimensions and surface quality. However, continuous casting requires sophisticated equipment and expertise to maintain a stable and continuous process. The cooling and solidification process after casting is also a critical challenge in steel billet production. Proper cooling is essential to avoid defects such as cracks, segregations, or uneven microstructures. The cooling rate needs to be carefully controlled to achieve the desired microstructure and mechanical properties of the billets. Furthermore, the handling and storage of steel billets can present challenges. Billets are often transported and stored in large quantities, and maintaining their quality and preventing damage during these processes is important. Proper handling equipment, storage conditions, and logistics management are necessary to minimize any potential damage or loss. Lastly, environmental considerations are increasingly important in steel billet production. The process can generate significant amounts of emissions, waste, and energy consumption. Meeting environmental regulations and implementing sustainable practices, such as recycling scrap metal or reducing energy consumption, can pose challenges but are crucial for the long-term viability of the industry. In summary, the main challenges in the production of steel billets include ensuring consistent and high-quality raw materials, achieving the desired chemical composition and mechanical properties, choosing the appropriate casting method, controlling the cooling and solidification process, handling and storage, and addressing environmental concerns. Overcoming these challenges requires a combination of advanced technology, skilled workforce, and efficient management practices in the steel production industry.
- Q: What are the different sizes of steel billets?
- The sizes of steel billets can vary depending on the specific requirements and industry standards. However, common sizes range from small billets measuring around 100mm by 100mm to larger ones measuring several meters in length and width.
- Q: What are the main safety precautions in handling steel billets?
- The main safety precautions in handling steel billets include wearing appropriate personal protective equipment (PPE) such as gloves, safety glasses, and steel-toed boots to protect against potential injuries. It is important to use proper lifting techniques and equipment to prevent strains and back injuries. Additionally, ensuring a clean and organized work area helps to reduce the risk of slips, trips, and falls. Regular inspection and maintenance of equipment, as well as proper training and supervision, are crucial to maintaining a safe working environment when handling steel billets.
- Q: What are the common challenges in steel billet production?
- Some common challenges in steel billet production include ensuring consistent quality and composition, maintaining precise dimensions and tolerances, managing temperature control during the casting process, preventing defects and surface imperfections, and optimizing production efficiency and yield. Additionally, factors such as raw material quality, equipment maintenance, and skilled workforce are also critical in overcoming these challenges.
- Q: What are the different types of steel billet cutting defects?
- During the cutting process of steel billets, various types of defects can occur, impacting the quality and integrity of the final product. These defects have different levels of severity. Some common defects include burr formation, cracks, surface imperfections, incorrect dimensions, and slag inclusion. Burr formation refers to the presence of unwanted metal pieces on the cut edges. Improper cutting blade alignment, excessive speed, or worn-out blades can cause burrs. They affect the billet's dimensional accuracy and may require additional processing for removal. Cracks can result from high stress and heat during cutting. Factors like improper speed, inadequate cooling, or material inconsistencies contribute to cracks. They compromise the billet's structural integrity and can lead to failure in the final product. Surface imperfections, such as scratches, dents, or gouges, can occur due to improper handling, inadequate lubrication, or worn-out blades. These imperfections affect the appearance and may require additional processing for rectification. Incorrect dimensions occur as deviations from the desired measurements. Improper blade alignment, inaccurate measurements, or machine malfunctions can cause these deviations. They can create compatibility issues during subsequent processing or in the final product. Slag inclusion refers to the presence of slag, a byproduct, in the billet. If the cutting blade encounters slag, it can embed in the cut edge, resulting in structural weakness and reduced mechanical properties in the final product. To ensure high-quality steel billets, it is crucial to identify and rectify these cutting defects. Regular maintenance and inspection of cutting equipment, proper training of operators, and adherence to quality control measures can minimize these defects and ensure the production of defect-free steel billets.
- Q: What are the different surface treatments available for steel billets?
- There are several different surface treatments available for steel billets, each serving a specific purpose and offering unique benefits. Some of the commonly used surface treatments for steel billets include: 1. Hot-dip galvanizing: This process involves immersing the steel billets in a bath of molten zinc, creating a protective coating that helps prevent corrosion. Hot-dip galvanizing provides excellent corrosion resistance and durability, making it suitable for outdoor applications. 2. Electroplating: Electroplating involves depositing a layer of metal onto the surface of the steel billets using an electrical current. This treatment can enhance the appearance of the steel while providing corrosion resistance and improving wear resistance. 3. Powder coating: Powder coating is a dry finishing process where a fine powder is electrostatically applied to the steel billets and then cured under heat. This treatment creates a durable and attractive finish that is resistant to chipping, scratching, and fading. 4. Passivation: Passivation is a chemical treatment that removes contaminants and creates a protective oxide layer on the surface of the steel billets. This process enhances the corrosion resistance of the steel and improves its appearance. 5. Phosphating: Phosphating involves applying a phosphate coating to the steel billets, which enhances corrosion resistance and improves paint adhesion. Phosphating is commonly used as a pre-treatment before painting or powder coating. 6. Shot blasting: Shot blasting is a mechanical surface treatment that involves blasting steel billets with small abrasive particles at high velocity. This process removes surface contaminants, scales, and rust, resulting in a clean and roughened surface suitable for further treatments or coatings. 7. Acid pickling: Acid pickling is a chemical treatment that removes oxide scales, rust, and other impurities from the surface of the steel billets. This treatment provides a clean and smooth surface, preparing the steel for subsequent processing or coating. These are just a few examples of the surface treatments available for steel billets. The choice of treatment depends on the specific requirements of the application, including corrosion resistance, appearance, and functional properties. It is essential to consider factors such as cost, environmental impact, and performance expectations when selecting the appropriate surface treatment for steel billets.
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Q275 Prime Steel Billet for hot roll steel prosucts
- Ref Price:
-
- Loading Port:
- Guangzhou
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 1000 m.t.
- Supply Capability:
- 19983 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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