Steel billets Q215 chrome alloy low price
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 1000 m.t.
- Supply Capability:
- 14950 m.t./month
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Quality Product, Order Online Tracking, Timely Delivery
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Specification
Size:
100mm to 165mm
Length:
6~12 M
Grade:
Q195/Q215/Q235/Q275
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.
Used for the plant, the bridge,shipment building high-rise building construction,lifting and transportation machinery, equipment manufracturing base
building the support foundation pile manufacturing.
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 inspected for surface defects?
- Steel billets are inspected for surface defects through visual inspection, magnetic particle inspection, and ultrasonic testing. Visual inspection involves a thorough examination of the surface for any visible defects such as cracks, pits, or rough spots. Magnetic particle inspection uses magnetic particles and a magnetic field to identify any surface or near-surface defects that may not be visible to the naked eye. Ultrasonic testing utilizes high-frequency sound waves to identify internal and surface defects by analyzing the reflected waves. These inspection methods ensure the quality and integrity of steel billets before further processing.
- Q: How are steel billets used in the manufacturing of automotive engine components?
- The production of automotive engine components heavily relies on steel billets, which are essential raw materials. These billets are semi-finished steel products, cast into specific shapes and sizes, acting as the foundation for various engine parts including crankshafts, connecting rods, camshafts, and cylinder blocks. To convert steel billets into engine components, a series of processes are undertaken. The initial step involves heating the billets to a high temperature, making them malleable and suitable for forging or machining. Forging, a commonly used technique, involves applying pressure and force to mold the billets into desired forms, like the curved shape of a crankshaft. Once the billets have been shaped through forging, further machining procedures are carried out to refine their dimensions and achieve the desired level of accuracy. Specialized machinery and tools are employed for drilling, milling, turning, and grinding. These machining processes are crucial in meeting the strict tolerances necessary for optimal performance and reliability of engine components. Steel billets are chosen for their exceptional properties, including strength, durability, and heat resistance. These attributes are of utmost importance for engine components, as they endure high pressures, temperatures, and loads during operation. The high tensile strength and ability of steel to withstand extreme conditions make it an ideal material for these critical parts. In conclusion, steel billets hold a significant role in the production of automotive engine components. Through forging and machining, they are transformed into precise and long-lasting parts that contribute to the smooth and efficient operation of engines. The use of steel billets guarantees the overall quality and performance of automotive engines, making them an integral part of the manufacturing process.
- Q: How are steel billets transported and stored?
- In order to guarantee the quality and safety of steel billets, a careful and systematic approach is typically employed in their transportation and storage. In terms of transportation, trucks and railcars are commonly utilized for moving steel billets. Trucks are frequently used for short distances within a steel mill or between different facilities, while railcars are preferred for longer distances, including intercity or even international transport. To load the steel billets onto trucks or railcars, cranes or forklifts are utilized. It is of utmost importance to properly secure the billets to prevent any movement or damage during transit. Straps, chains, or other securing methods are employed to maintain the billets in position and ensure their stability. Once the steel billets arrive at their destination, similar lifting equipment is used to unload them. It is crucial to handle the billets with caution during the unloading process to prevent any scratches or dents that could compromise their structural integrity. In terms of storage, designated areas known as billet yards or billet storage facilities are typically used for housing steel billets. These areas are specifically designed to accommodate the size and weight of the billets and provide easy access for loading and unloading operations. Steel billets are often stored in stacks or piles, with each billet being carefully positioned to maintain stability and prevent any potential accidents. The billets may be organized based on various criteria, such as size, grade, or production date, in order to facilitate their retrieval when necessary. To protect the billets from environmental factors such as humidity or corrosion, they are often coated with protective coatings or stored in enclosed areas with controlled climate conditions. Additionally, regular inspections and maintenance are conducted to ensure the quality and integrity of the stored billets. In conclusion, proper procedures for transportation and storage are crucial for safeguarding steel billets and preserving their quality until they are ready for further processing or use in various industries.
- 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: What is the role of steel billets in the construction of dams and reservoirs?
- Steel billets are used in the construction of dams and reservoirs primarily for reinforcement purposes. They provide strength and durability to the concrete structures, ensuring they can withstand the immense pressure and load exerted by water. By reinforcing the concrete with steel billets, the overall structural integrity and stability of the dam or reservoir is significantly enhanced, helping to prevent any potential failures or collapses.
- Q: What is the role of steel billets in the construction of sports facilities?
- The construction of sports facilities heavily relies on steel billets. These semi-finished steel products serve as the primary raw materials for manufacturing various structural components and equipment needed for sports complexes. One crucial use of steel billets in sports facility construction is for producing steel beams and columns. These structural elements provide the necessary support and stability to ensure athlete and spectator safety. Steel billets are melted and shaped into beams and columns, which then form the framework of the sports facility. Furthermore, steel billets are also utilized in fabricating sports equipment such as goalposts, fencing, and handrails. These components require high strength and durability to withstand the physical demands of the sport and extensive use. By using steel billets, these equipment can be manufactured to meet strength standards while ensuring longevity and safety. Additionally, steel billets play a significant role in constructing seating areas and grandstands within sports facilities. The high load-bearing capacity and structural integrity of steel make it an ideal material for supporting large crowds. By using steel billets, seating areas can withstand heavy loads and provide a safe and comfortable environment for spectators. Moreover, steel billets are instrumental in constructing roofing and façade systems. Steel panels made from these billets offer excellent resistance to weathering, corrosion, and fire, making them suitable for outdoor sports facilities. These panels can be fabricated to provide insulation, protection, and aesthetic appeal, enhancing the overall functionality and appearance of the sports complex. In conclusion, steel billets are vital in sports facility construction. From manufacturing structural elements to producing sports equipment and creating seating and roofing systems, steel billets provide the necessary strength, durability, and safety required for such facilities. Their versatility and reliability make them an indispensable component in the construction process, ensuring that sports complexes meet the highest standards of quality and performance.
- Q: What are the factors that affect the mechanical properties of steel billets?
- The factors that affect the mechanical properties of steel billets include the chemical composition of the steel, the heat treatment process, the rolling and forging techniques used during manufacturing, and the presence of any impurities or defects in the billet. Additionally, the cooling rate after heat treatment and the grain size of the steel can also influence its mechanical properties.
- Q: How are steel billets tested for mechanical properties?
- Various methods are employed to test the mechanical properties of steel billets in order to verify their quality and suitability for specific applications. One commonly used method is the tensile test, which involves extracting a small sample from the billet and subjecting it to an increasing tensile force until it breaks. This test aids in determining crucial mechanical properties such as ultimate tensile strength, yield strength, and elongation. Another approach utilized is the hardness test, which assesses the billet's surface resistance to indentation. This test provides information regarding the billet's hardness, which is essential for evaluating its ability to withstand wear and deformation. Moreover, the impact test is performed to evaluate the billet's toughness and capacity to absorb energy. This entails striking a standardized sample with a pendulum and measuring the energy absorbed during fracture. The impact test is particularly significant for applications where the steel billet is exposed to sudden loads or impacts. To evaluate the billet's ability to resist deformation, the compression test is employed. In this test, the billet is subjected to a compressive force until it deforms or breaks. The results obtained from this test assist in determining the billet's compressive strength and deformation characteristics. Additionally, non-destructive testing methods such as ultrasonic testing and magnetic particle inspection are utilized to identify any internal defects or irregularities in the billet. These methods involve the use of specialized equipment to examine the billet's internal structure and detect any flaws that may compromise its mechanical properties. In conclusion, steel billets undergo a comprehensive range of tests to ensure that their mechanical properties meet the necessary standards. These tests are crucial in guaranteeing the quality and dependability of the billets, enabling their use in various industries including construction, automotive, and manufacturing.
- Q: How are steel billets used in the manufacturing of construction scaffolding?
- Steel billets are used in the manufacturing of construction scaffolding as they serve as the primary raw material. These billets are first heated and then passed through a series of processes such as rolling, cutting, and shaping to form the necessary components of scaffolding, including tubes, frames, and joints. The high strength and durability of steel make it an ideal choice for scaffolding, ensuring the safety and stability required for construction workers.
- Q: What are the different methods of surface cleaning for steel billets?
- There are several methods of surface cleaning for steel billets, each with its own advantages and uses. 1. Shot Blasting: This method involves propelling abrasive particles, such as steel shots or grits, at high speeds onto the surface of the billets. Shot blasting effectively removes rust, mill scale, and other contaminants, leaving a clean and roughened surface. This process is commonly used for preparing the billets for further processing, such as painting or coating. 2. Acid Pickling: Acid pickling is a chemical method that involves immersing the billets in a bath of acid, typically hydrochloric or sulfuric acid. The acid reacts with the surface oxides and scale, dissolving them and leaving a clean surface. Acid pickling can remove a wide range of contaminants, but it may also cause hydrogen embrittlement if not properly controlled. 3. Mechanical Cleaning: Mechanical cleaning methods involve the use of abrasive tools or equipment to physically scrub or scrape the surface of the billets. Wire brushes, abrasive pads, or sandpaper can be used to remove loose rust, scale, and dirt. This method is suitable for small-scale cleaning or localized areas but may be time-consuming for larger surfaces. 4. Water Jetting: Water jetting or high-pressure water cleaning utilizes a high-pressure water stream to remove dirt, rust, and other contaminants from the surface of the billets. The force of the water effectively removes loose debris without damaging the underlying steel. Water jetting is an environmentally friendly method that does not involve chemicals and is commonly used for light cleaning or maintenance purposes. 5. Chemical Cleaning: Chemical cleaning involves the use of specialized chemicals or solutions to dissolve or neutralize contaminants on the surface of the billets. This method can be effective in removing stubborn stains, oils, or specific types of corrosion. However, it requires careful selection and handling of chemicals to avoid any adverse effects on the steel or the environment. 6. Electrochemical Cleaning: Electrochemical cleaning, also known as electrolytic cleaning or electrocleaning, utilizes an electric current to remove surface contaminants. The billets are immersed in an electrolyte solution, and the application of an electric current causes the contaminants to be dissolved or deposited onto an electrode. This method can be particularly effective for removing organic contaminants or for precision cleaning. Each of these methods has its own advantages and limitations, and the choice of the appropriate surface cleaning method for steel billets depends on factors such as the type and severity of the contamination, the desired surface finish, and the specific requirements of the subsequent processes.
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Steel billets Q215 chrome alloy low price
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 1000 m.t.
- Supply Capability:
- 14950 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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