Square Steel Billet Q235 3SP Grade Prime Quality 2#
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 2000 m.t
- Supply Capability:
- 50000 m.t/month
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Quality Product, Order Online Tracking, Timely Delivery
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Description of Square Steel Billet Q235 3SP Grade Prime Quality 2#
M. S. Billets are used for rolling of TMT Re-Bars of Fe415 and Fe500 Grade and various other structural steel products.
CRS Billets are used for rolling of CRS TMT Re-Bars.
Special Alloy Billets are used for rolling of any special grade TMT Re-Bars like Earthquake resistant TMT Re-Bars and for special grade structural steel products.
Main Feature Square Steel Billet Q235 3SP Grade Prime Quality 2#
Raw elements(C,Fe,Ni,Mn,Cr,Cu.)---Smelted ingots by AOD finery---hot rolled into black suface---pickling in acid liquid---cold drawn----polished by automatically machine--- cutting into pieces---checking quanlity
Applications of Square Steel Billet Q235 3SP Grade Prime Quality 2#
Widely Used in the areas such as Stainless Steel Fasteners, Chains, Kitchen and Sanitary wares, Furniture handles, Handrails, Electroplating and Electrolyzing pendants, Foods, Electron, Petroleum, Construction and Decoration, etc. Products have a high strength after cold-working. Electronic products parts, Medical appliance, Springs, Bus Inside and Outside packaging and building, Street Lamp Posts, etc. Decoration materials and Outdoor Publicity Billboard. Used for the products which have the Anti-Stress Corrosion requirement. Electron Products, Table-wares, Bolts, Nuts, Screen Meshes, Cumbustors and so on.
Specifications of Square Steel Billet Q235 3SP Grade Prime Quality 2#
| 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 |
FAQ of Square Steel Billet Q235 3SP Grade Prime Quality 2#
We have organized several common questions for our clients，may help you sincerely：
1. How Can I Visit There?
Our company is located in Tianjin City, China, near Beijing. You can fly to Tianjin Airport Directly. All our clients, from home or aboard, are warmly welcome to visit us!
2. How Can I Get Some Sample?
We are honored to offer you sample.
3. Why choose CNBM?
Our delivery time about 15-20days for standard sizes, if you have other requirements like hardness, quanity and width ,it is about 20-40days. But don't worry we also try our best for the delivery time ,because time longer and our cost is higher.
- Q: How are steel billets used in the manufacturing of slabs?
- Steel billets are an essential raw material used in the manufacturing of slabs. Slabs are large, flat pieces of steel that are used as a primary input in various industries, such as construction, automotive, and manufacturing. To produce slabs, the first step involves obtaining steel billets. These billets are semi-finished steel products that are typically obtained through the continuous casting process or by hot-rolling ingots. They are solid, rectangular or square-shaped blocks of steel with a cross-sectional area that can vary depending on the desired size and thickness of the slabs. Once the steel billets are obtained, they are heated to a high temperature to make them more malleable and easier to shape. This process, known as hot rolling, involves passing the billets through a series of rolling mills to progressively reduce their thickness and increase their length. The rolling mills apply intense pressure to the billets, causing them to elongate and acquire the desired dimensions. During the hot rolling process, the steel billets are often subjected to various manipulations, such as reheating and cooling, to ensure proper shaping and metallurgical properties. The billets may also go through additional processes, such as descaling (removing the oxide layer) and surface treatment, to enhance their quality and finish. Once the hot rolling process is completed, the steel billets are transformed into slabs. These slabs are then further processed to meet specific requirements. For instance, they may undergo additional rolling or reheating processes to achieve the desired thickness, dimensions, and surface finish. The slabs can also be cut into smaller pieces or further processed into different steel products, such as plates, sheets, or coils, depending on the intended use. In summary, steel billets play a crucial role in the manufacturing of slabs. They serve as the starting point for the production process, undergoing hot rolling and other treatments to transform them into the desired shape, size, and quality. The resulting slabs are then used as a primary input in various industries, contributing to the production of a wide range of steel products.
- Q: If the casting speed is not steady, what will happen to the billet?
- First of all, the probability of slag circle, dimple, crack and blowhole on the surface of the billet will increase, and the slag inclusion in the slag will increase, which will affect the internal and surface quality of the slab.
- Q: How are steel billets used in the manufacturing of forgings?
- Steel billets are an essential raw material in the manufacturing of forgings. These billets, which are semi-finished steel products, are used as the starting point for shaping and forming various types of forgings. The process begins with the selection of appropriate steel billets based on their chemical composition and mechanical properties. The billets are typically made from high-quality carbon or alloy steel and are carefully inspected to ensure their suitability for the desired end product. Once the billets are selected, they undergo a series of heating and shaping operations. The billets are heated to a specific temperature, known as the forging temperature, in a furnace to make them more malleable. This temperature is carefully controlled to ensure optimal plasticity and minimize any potential defects. After reaching the forging temperature, the billets are transferred to a forging press or hammer. These powerful machines apply immense pressure to shape the billet into the desired form. The force exerted by the press or hammer causes the billet to deform and take on the shape of the die or mold being used. The forged billet may undergo several additional steps, such as trimming, piercing, or machining, to achieve the final desired shape. These steps are necessary to remove any excess material or refine the forged part further. Throughout the manufacturing process, the quality of the steel billets plays a crucial role in determining the final quality of the forgings. The billets must have consistent chemical composition, mechanical properties, and freedom from defects. This ensures that the forged parts have the desired strength, durability, and dimensional accuracy. In summary, steel billets are used in the manufacturing of forgings as the initial material that undergoes heating, shaping, and other processes to create the final forged part. The quality of the billets directly impacts the quality of the forgings, making the selection and inspection of billets a critical step in the overall manufacturing process.
- Q: What do you mean by adding carbon to a table tennis racket?
- What a professional? I don't know what is known but with carbon carbon line take this hit the ball the more comfortable to take shape
- Q: Can steel billets be heat treated for increased hardness?
- Indeed, it is possible to enhance the hardness of steel billets through heat treatment. The process involves subjecting the steel billets to a particular temperature and subsequently cooling them at a rapid or gradual pace, depending on the desired hardness. This procedure is commonly employed to enhance the mechanical properties of steel, including hardness, strength, and resistance to wear. Several heat treatment methods exist that can be utilized to augment the hardness of steel billets. One prevalent technique is referred to as quenching and tempering. During this process, the steel billets are heated to a high temperature, typically surpassing their critical temperature, and promptly cooled by immersing them in a fluid medium, like oil or water. The rapid cooling induces the steel to harden. However, the steel may become excessively brittle in this state, necessitating tempering by reheating it to a lower temperature. This tempering process mitigates brittleness and heightens the toughness of the steel while preserving its hardness. Another heat treatment method that can be employed to enhance hardness is called case hardening. This technique entails altering the composition of the steel surface to establish a hardened outer layer while maintaining a softer core. Case hardening is typically accomplished by introducing carbon or nitrogen into the surface of the steel billets through processes like carburizing or nitriding. Subsequently, the steel billets are heated to a specific temperature and held for a designated period, permitting the carbon or nitrogen to permeate the steel. This engenders a hardened surface layer, endowing the steel with increased hardness and wear resistance while upholding the core's toughness. In summary, heat treatment can be employed to heighten the hardness of steel billets. The specific heat treatment method chosen will rely on the desired level of hardness, along with other mechanical properties necessary for the steel's intended application.
- 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: How do steel billets contribute to the shipbuilding industry?
- Steel billets are a crucial raw material in the shipbuilding industry as they serve as the starting point for manufacturing various components, such as hulls, decks, and structural beams. These billets are transformed into the desired shapes and sizes through processes like rolling and forging, ensuring the strength and durability needed for marine applications. With their high tensile strength and resistance to corrosion, steel billets provide the foundation for constructing safe and reliable ships that can withstand the harsh conditions of the sea.
- Q: Can steel billets be used in the production of aerospace components?
- Yes, steel billets can be used in the production of aerospace components. Steel billets are often used as raw material for forging processes, which can be used to manufacture various aerospace components such as landing gears, engine parts, and structural components.
- Q: What are the main safety precautions in handling steel billets?
- When handling steel billets, there are several important safety precautions that should be followed to minimize the risk of accidents and injuries. 1. Personal Protective Equipment (PPE): It is vital to wear appropriate PPE, such as steel-toed boots, protective gloves, safety glasses, and a hard hat. This gear provides essential protection against potential hazards such as falling objects, sharp edges, and splashes. 2. Lifting and Handling Techniques: Proper lifting techniques should be used to avoid strains and injuries. It is essential to bend the knees and lift with the legs, keeping the back straight. Using mechanical aids like cranes or forklifts can also help reduce the physical strain of lifting heavy steel billets. 3. Secure Storage and Stacking: Steel billets should be stored securely to prevent them from falling or rolling over. They should be stacked in a stable manner, ensuring that the bottom layer is strong enough to support the weight. Using racks, pallets, or other appropriate storage systems can help maintain stability. 4. Proper Machinery Operation: If machinery or equipment is used to transport or manipulate steel billets, it is crucial to follow the manufacturer's instructions and operate the machinery safely. This includes regular maintenance checks, ensuring that safety guards are in place, and using equipment within its specified capacity. 5. Hazard Communication: Clear signage and labels should be used to indicate the presence of steel billets or any potential hazards associated with their handling. Workers should be trained to recognize and understand these signs and be aware of the risks involved. 6. Fire Prevention: Steel billets can pose a fire hazard if they come into contact with flammable materials or are exposed to high temperatures. Therefore, it is important to keep the work area clean and free from combustible substances. Additionally, fire extinguishers should be readily available, and workers should be trained in their proper usage. 7. Training and Education: Proper training and education programs should be implemented to ensure that all workers are familiar with the potential hazards of handling steel billets and know how to mitigate them. This training should cover safety procedures, emergency response protocols, and the correct use of personal protective equipment. By following these safety precautions, the risk of accidents and injuries when handling steel billets can be significantly reduced, creating a safer working environment for all personnel involved.
- Q: How do steel billets contribute to the overall strength of a structure?
- Steel billets play a crucial role in contributing to the overall strength of a structure. These billets, which are essentially semi-finished forms of steel, are used as raw material in the production of various structural components. One of the primary reasons steel billets enhance the strength of a structure is due to the inherent properties of steel itself. Steel is known for its exceptional strength and durability, making it an ideal material for construction purposes. When steel billets are used in the manufacturing process, they provide a solid foundation for creating stronger structural elements. Steel billets are typically hot-rolled or forged to shape different structural components, such as beams, columns, and plates. During the manufacturing process, the steel is subjected to high temperatures and pressure, resulting in a refined grain structure. This refined grain structure enhances the strength and toughness of the steel, making it more resistant to deformation and structural failure. Moreover, steel billets can be further processed to achieve specific mechanical properties that are required for different structural applications. For example, the billets can undergo heat treatment processes such as quenching and tempering, which improve their hardness and toughness. This allows the steel to withstand higher loads and stresses, thereby contributing to the overall strength and stability of the structure. In addition to their inherent strength, steel billets also offer advantages in terms of versatility and design flexibility. They can be easily shaped into various sizes and dimensions, allowing engineers to create complex structural configurations. This versatility enables the optimization of the structural design, ensuring that the load-bearing capacity and overall strength of the structure are maximized. Furthermore, steel billets have excellent weldability, allowing them to be seamlessly joined with other steel components. This ensures the integrity and continuity of the structure, preventing weak points or potential failure zones. By creating a unified and interconnected system, the steel billets contribute to the overall strength and stability of the structure. In conclusion, steel billets make a significant contribution to the overall strength of a structure through their inherent strength, refined grain structure, and ability to undergo various heat treatment processes. They provide a solid foundation for manufacturing structural components, allowing them to withstand high loads and stresses. The versatility and design flexibility of steel billets further optimize the structural design, while their excellent weldability ensures the integrity of the structure. Consequently, steel billets are essential in creating robust and durable structures that can withstand the test of time.
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Square Steel Billet Q235 3SP Grade Prime Quality 2#
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 2000 m.t
- Supply Capability:
- 50000 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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