Mild steel billet price low but high quality
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 1000 m.t.
- Supply Capability:
- 16532 m.t./month
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Quality Product, Order Online Tracking, Timely Delivery
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Item specifice
Delivery time:
within 45 days after receiving the L/C or advanced T/T payment.
Payment terms:
100%Irrevercable L/C at sight or T/T
Price term:
FOB/CIF/ CFR according to clients requirements
Steel billet(ingot) by cogging or breakdown of semi-finished 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.
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.
Size :100mm to 165mm
Length:6~12meters
Grade: Q195/Q215/Q235/Q275
Qaulity:own factory, stable quality
Tolerance: Strictly according to the G/B and JIS standard
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 production of aerospace structures?
- The aerospace industry relies heavily on steel billets as a crucial element in the production of aerospace structures. These billets, typically made from high-quality steel, serve as the initial material for various aerospace components. They are utilized in the manufacturing process known as forging, which involves shaping the metal by applying compressive forces. To meet the exceptional strength, durability, and fatigue resistance required for aerospace structures such as aircraft frames, wing spars, landing gear components, and engine parts, materials of superior quality are necessary. Steel billets possess these desirable qualities, making them an ideal choice for the aerospace industry. The production of aerospace structures commences with the careful selection of suitable steel billets. These billets undergo thorough inspection to ensure they meet the specified requirements and quality standards. Once approved, they undergo a series of processes including heating, forging, and machining to transform them into the desired form and dimensions. Throughout the forging process, the steel billets are heated to a specific temperature and then subjected to intense pressure, either through hammering or pressing. This force causes the billets to deform and acquire the shape of the aerospace component being manufactured. The precise control of temperature and pressure guarantees the resulting structure possesses the desired mechanical properties and complies with the strict safety regulations of the aerospace industry. Following forging, the aerospace structures undergo further machining and finishing to attain the necessary dimensional accuracy and surface quality. This may involve cutting, drilling, milling, and grinding operations. The ability of steel billets to withstand these machining procedures without compromising their structural integrity is vital in producing aerospace structures that meet the high-performance standards. In conclusion, the utilization of steel billets is crucial in the production of aerospace structures as they provide the required strength, durability, and fatigue resistance. Through the processes of forging and subsequent machining, these billets are transformed into various components, ensuring the structural integrity and safety of aerospace systems. The use of high-quality steel billets guarantees that the resulting structures meet the demanding requirements of the aerospace industry.
- Q:What are the specifications for stainless steel billets used in the marine industry?
- Stainless steel billets used in the marine industry must adhere to specific specifications to ensure optimal performance and durability in harsh marine environments. These specifications typically include the following: 1. Material Composition: Stainless steel billets for marine applications are usually made from austenitic stainless steel grades such as 304, 316, or 316L. These grades offer excellent corrosion resistance, high strength, and good weldability. 2. Corrosion Resistance: The stainless steel billets must have high resistance to corrosion caused by saltwater, moisture, and other aggressive marine elements. They should exhibit excellent resistance to pitting, crevice corrosion, and chloride-induced stress corrosion cracking. 3. Mechanical Properties: The billets should possess sufficient tensile strength, yield strength, and elongation to withstand the demanding conditions encountered in the marine industry. These properties ensure that the stainless steel can handle the heavy loads, vibrations, and impacts experienced at sea. 4. Heat Treatment: Proper heat treatment processes, such as annealing, may be required to enhance the stainless steel's mechanical properties and corrosion resistance. Heat treatment can also eliminate residual stresses and improve the material's toughness. 5. Surface Finish: The surface of the billets should be free from defects, such as cracks, pits, and inclusions, which could compromise the structural integrity or promote corrosion. A smooth, polished surface is often desired to minimize friction and facilitate easier cleaning. 6. Dimensional Tolerance: Stainless steel billets used in the marine industry must adhere to specific dimensional tolerances to ensure compatibility with other marine components and facilitate ease of manufacturing and assembly. 7. Certification: Billets for the marine industry may need to meet various certification standards, such as ASTM, ISO, or specific industry standards like the American Bureau of Shipping (ABS) or Det Norske Veritas Germanischer Lloyd (DNV-GL) certifications. These certifications ensure that the stainless steel meets the required quality and safety standards. Overall, the specifications for stainless steel billets used in the marine industry focus on corrosion resistance, mechanical properties, heat treatment, surface finish, dimensional tolerances, and adherence to relevant certifications. These specifications ensure that the stainless steel billets can withstand the harsh marine environment, prolonging the lifespan of marine structures and components.
- Q:What are the different types of surface treatment methods used for steel billets?
- Some of the different types of surface treatment methods used for steel billets include pickling, shot blasting, and galvanizing. Pickling involves immersing the billets in an acid solution to remove scale and impurities. Shot blasting uses high-speed particles to clean and roughen the surface of the billets. Galvanizing involves coating the billets with a layer of zinc to protect against corrosion. Other methods, such as painting or powder coating, may also be used for specific applications.
- Q:How are steel billets distributed in the market?
- Steel billets are distributed in the market through various channels and processes. These channels can be broadly categorized into three main methods: direct sales, through distribution networks, and online platforms. Direct sales involve manufacturers or steel mills selling their billets directly to customers, such as construction companies, fabricators, or steel service centers. This method allows manufacturers to have better control over pricing, quality, and delivery schedule. It also enables them to build direct relationships with customers and understand their specific requirements. Distribution networks play a significant role in the distribution of steel billets. These networks consist of wholesalers, distributors, and stockists who purchase steel billets from manufacturers and sell them to end-users or smaller retailers. Distribution networks have extensive market reach, allowing them to cater to a wide geographical area. They provide convenience to customers by maintaining an inventory of steel billets, ensuring timely availability and reducing lead times. In recent years, online platforms have emerged as a popular method for distributing steel billets. Online trading platforms connect buyers and sellers of steel billets, providing a convenient and efficient way to conduct business transactions. These platforms allow manufacturers to reach a global customer base, while buyers can access a wide range of suppliers and compare prices and specifications. Online platforms also provide transparency and reduce the need for intermediaries, resulting in cost savings. Regardless of the distribution method, the logistics of steel billets' transportation and storage are crucial. Steel billets are typically transported in bulk using various modes of transportation, including trucks, trains, or ships. To ensure the quality and integrity of the billets, proper storage facilities are necessary, which include warehouses or yards equipped with cranes and heavy-duty machinery. Overall, the distribution of steel billets involves a complex network of manufacturers, distributors, and online platforms, all working together to meet the diverse needs of customers. This ensures a steady supply of steel billets in the market, supporting various industries such as construction, manufacturing, and infrastructure development.
- Q:How has the demand for steel billets changed over time?
- The demand for steel billets has experienced fluctuations over time, influenced by various factors. Historically, there has been a steady growth in the demand for steel billets due to the increasing industrialization and urbanization worldwide. As construction and infrastructure projects expanded, the demand for steel billets, which serve as the raw material for various steel products, also increased. However, the demand for steel billets has not been immune to economic cycles. During periods of economic downturns, such as the global financial crisis in 2008, the demand for steel billets declined as construction and manufacturing activities slowed down. This led to a surplus of steel billets in the market, resulting in decreased prices and reduced demand from steel mills. In recent years, the demand for steel billets has been influenced by global trends and geopolitical factors. The increasing focus on sustainable development and environmental concerns has led to a growing demand for green construction materials, including steel produced from recycled sources. This has prompted steel manufacturers to adapt their production processes to meet these demands and ensure the availability of environmentally friendly steel billets. Moreover, geopolitical factors such as trade disputes and tariffs have also impacted the demand for steel billets. The imposition of tariffs on steel imports by certain countries has led to a decrease in demand for imported steel billets, while simultaneously increasing demand for domestically produced steel billets. Furthermore, the COVID-19 pandemic had a significant impact on the demand for steel billets. Lockdowns, travel restrictions, and disrupted supply chains caused a decline in construction activities and manufacturing output, leading to a decrease in demand for steel billets. However, as economies recover and governments implement stimulus measures to boost infrastructure projects, the demand for steel billets is expected to gradually rebound. In summary, the demand for steel billets has experienced fluctuations over time, influenced by economic cycles, global trends towards sustainability, geopolitical factors, and the COVID-19 pandemic. The long-term growth in demand for steel billets remains closely tied to construction and infrastructure development, making it vital for steel manufacturers to adapt to changing demands and market conditions.
- Q:How are steel billets used in the manufacturing of shipbuilding parts?
- Steel billets play a crucial role in the manufacturing of shipbuilding parts. These billets are essentially semi-finished steel products, typically in the form of rectangular or square bars, that are used as raw material for further processing in shipbuilding. To begin with, steel billets are subjected to a process called rolling, where they are passed through a series of rollers to reduce their cross-sectional area and increase their length. This rolling process transforms the billets into long, thin sections of steel known as plates or sheets. These plates or sheets are then used to create various shipbuilding components, such as hulls, decks, bulkheads, and superstructures. After the rolling process, the steel plates or sheets are cut into desired sizes and shapes using cutting machines or torches. These cut pieces are then formed, bent, and welded together to form the required shipbuilding parts. For instance, the steel plates may be bent and welded to create curved sections for the ship's hull, or they may be formed into intricate shapes for other components. Moreover, steel billets are also used to produce forged shipbuilding parts. In this case, the billets are heated to a high temperature and then subjected to intense pressure to reshape the steel. This forging process results in stronger and more durable shipbuilding parts, which are often used for critical components like propeller shafts, crankshafts, and turbine blades. In summary, steel billets serve as the starting point in the manufacturing of shipbuilding parts. Through processes like rolling, cutting, forming, and forging, these billets are transformed into plates, sheets, and forged components that are used to construct the various structural and functional elements of ships.
- Q:How do steel billets contribute to the aerospace industry?
- Steel billets play a crucial role in the aerospace industry by providing the necessary raw material for manufacturing various components and structures used in aircraft. These billets, which are semi-finished metal forms, are typically produced through a process called continuous casting, where molten steel is poured into a mold to create a solid billet shape. Once the steel billets are formed, they are further processed into different aerospace components through various manufacturing techniques such as forging, machining, and heat treatment. These processes allow the steel billets to be shaped into specific forms, such as engine components, landing gear parts, structural frames, and other critical aerospace components. The use of steel billets in the aerospace industry offers several advantages. Firstly, steel is known for its high strength, durability, and excellent mechanical properties, making it a suitable material for applications where safety and reliability are of utmost importance, such as in the aerospace sector. Steel billets can withstand extreme temperatures, pressure, and stress, making them ideal for critical parts that need to perform under demanding conditions. Additionally, steel billets provide cost-effectiveness and versatility in manufacturing. Steel is widely available, making it a relatively affordable material compared to other metals used in the aerospace industry. Moreover, the ability to shape and process steel billets into various forms and sizes allows for flexibility in designing and producing aerospace components, ensuring they meet the specific requirements and standards of aircraft manufacturers. Another key contribution of steel billets to the aerospace industry is their compatibility with advanced manufacturing technologies. Steel can be easily machined, welded, and joined, enabling the integration of complex features and structures in aerospace components. This compatibility with modern manufacturing techniques allows for the production of lightweight, yet robust, parts, contributing to overall fuel efficiency and improved performance of aircraft. In conclusion, steel billets are vital to the aerospace industry as they provide the necessary raw material for manufacturing critical components and structures used in aircraft. Their high strength, durability, cost-effectiveness, and compatibility with advanced manufacturing technologies make steel billets an essential ingredient in building safe, reliable, and efficient aerospace systems.
- Q:What are the different types of cleaning methods used for steel billets?
- Steel billets can be cleaned using several methods, each with specific requirements and desired results. Here are some commonly used cleaning methods for steel billets: 1. Acid cleaning: To eliminate rust, scale, and grease, acid solutions are applied. This method effectively removes tough stains and corrosion, but it necessitates careful handling and proper disposal of acidic waste. 2. Shot blasting: High-speed projectiles are used to impact the surface of steel billets, removing rust, scale, and other impurities and leaving a polished finish. Shot blasting is often employed for large-scale cleaning and can be automated for efficiency. 3. Pickling: Steel billets are submerged in an acid solution, typically hydrochloric or sulfuric acid, to eliminate oxide layers and impurities, resulting in a clean and corrosion-resistant surface. 4. Ultrasonic cleaning: By agitating a cleaning solution with high-frequency sound waves, microscopic bubbles are created, aiding in the removal of dirt, grease, and contaminants from the steel billet's surface. This method is particularly effective for fine particles and hard-to-reach areas. 5. Electrolytic cleaning: A direct electric current is used to attract surface impurities from the steel billets. Immersed in an electrolyte solution, the billets undergo cleaning as the impurities adhere to an electrode. 6. Chemical cleaning: Specialized chemicals are employed to dissolve or react with surface contaminants like rust, oil, or paint. The choice of chemicals depends on the type of contaminant and the desired outcome. Chemical cleaning effectively removes both organic and inorganic substances from steel billets. In conclusion, these various cleaning methods offer diverse approaches to achieve a clean and polished surface for steel billets, ensuring their quality and suitability for further processing or applications.
- Q:What are the main factors affecting the machined surface quality of steel billets?
- The machined surface quality of steel billets is significantly influenced by various main factors. These factors encompass the following: 1. Cutting Speed: The speed at which the tool traverses the billet's surface plays a vital role in determining the surface quality. Higher cutting speeds can generate excessive heat, resulting in thermal damage and subpar quality. Hence, it is crucial to identify the optimal cutting speed to attain a high-quality machined surface. 2. Feed Rate: The rate at which the tool advances into the material during machining is referred to as the feed rate. A high feed rate can cause excessive tool wear, leading to poor surface quality. Conversely, a low feed rate may induce chatter or vibration, causing surface irregularities. Striking the right balance is essential to achieve a smooth and high-quality machined surface. 3. Tool Geometry: The shape, angle, and edge sharpness of the cutting tool significantly impact the surface quality. Tool geometry affects chip formation and the interaction between the tool and the billet. Proper tool geometry can minimize cutting forces, vibration, and improve chip evacuation, resulting in an enhanced surface finish. 4. Cutting Fluid: The choice and application of cutting fluids exert a substantial influence on the surface quality of machined steel billets. Cutting fluids serve multiple purposes, such as cooling the tool and workpiece, lubricating the cutting process, and removing chips. Appropriate selection and application of cutting fluids can reduce friction, heat generation, and tool wear, thereby enhancing surface quality. 5. Billet Material and Hardness: The material composition and hardness of the steel billet also affect the machined surface quality. Different steels exhibit varying levels of machinability, with some being more susceptible to issues like work hardening or built-up edge formation. Harder materials generally necessitate robust cutting tools and specific machining techniques to achieve the desired surface quality. 6. Machine Rigidity and Stability: The rigidity and stability of the machine employed for machining steel billets are crucial factors influencing surface quality. Any deflection or vibration in the machine tool can result in subpar surface finish and dimensional accuracy. Therefore, ensuring proper machine setup, alignment, and maintenance is essential to minimize unwanted vibrations and maximize surface quality. In summary, a combination of the aforementioned factors, along with appropriate cutting parameters and machining techniques, is indispensable for achieving a high-quality machined surface on steel billets. Adjusting these factors based on the billet's specific characteristics and desired surface finish can optimize the machining process and enhance the overall quality 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
- 1: new furnace, new furnace lining contains more gas2: raw material no clean, no coincidence?3: melt protection? Temperature is not high, no refining and static?4:3 point, mold and traction to look for defects, mold cooling effect - water temperature - traction line and horizontal - traction process5: stop and pull
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Send your message to us
Mild steel billet price low but high quality
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 1000 m.t.
- Supply Capability:
- 16532 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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