Square Steel Billet Q235 3SP Grade Prime Quality 4#
- 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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Description of Square Steel Billet Q235 3SP Grade Prime Quality 4#
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 4#
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 4#
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 4#
| 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 4#
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: Can steel billets be used in the automotive industry?
- Yes, steel billets can be used in the automotive industry. They are commonly used as raw materials for manufacturing various automotive components such as engine blocks, transmission gears, axles, and suspension parts. The high strength and durability of steel make it an ideal choice for ensuring the safety and performance of vehicles.
- Q: Are steel billets used in the production of automotive parts?
- Yes, steel billets are commonly used in the production of automotive parts.
- Q: How are steel billets used in the manufacturing of hydraulic equipment?
- Hydraulic equipment relies heavily on steel billets, which are vital in the manufacturing process. These semi-finished steel forms play a crucial role in producing hydraulic components like cylinders, valves, and pumps. To ensure the durability and performance of hydraulic equipment, the composition and quality of steel billets are carefully considered. The steel's strength, ductility, and corrosion resistance are important factors in the selection process. Once suitable steel billets are acquired, they undergo various manufacturing processes to transform them into the desired hydraulic components. For instance, the billets can be heated and forged or extruded to shape them into cylinders or valve bodies. This shaping process ensures the components meet the required dimensions, have smooth surfaces, and maintain structural integrity. Additionally, steel billets may be subjected to machining operations, such as drilling or milling, to create precise holes and intricate features. This guarantees proper fluid flow and functionality in the equipment. Furthermore, heat treatment can be applied to steel billets to enhance their mechanical properties. Annealing, quenching, or tempering processes can be utilized to achieve specific hardness, toughness, or elasticity characteristics, depending on the hydraulic equipment's requirements. In summary, steel billets serve as the raw material for manufacturing hydraulic equipment, providing the necessary strength, durability, and versatility for these critical components. Through careful selection, shaping, machining, and heat treatment, high-quality hydraulic equipment is produced, capable of withstanding the challenging conditions and pressures of various industrial applications.
- Q: How are steel billets coated or painted?
- Steel billets can be coated or painted through several methods. One common technique is hot-dip galvanizing, where the billets are immersed in a bath of molten zinc. This process forms a protective zinc coating on the surface of the steel, preventing corrosion. Another method is electroplating, which involves the deposition of a thin layer of metal, such as zinc or nickel, onto the billets using an electric current. Additionally, steel billets can be painted using various coating systems, such as powder coating or liquid paint, to provide a decorative finish or additional protection against rust and environmental factors.
- 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 are steel billets shaped into rods or wires?
- Steel billets are shaped into rods or wires through a process called hot rolling. Hot rolling involves passing the steel billets through a series of rollers at high temperatures. The first step is to heat the billets to a temperature above their recrystallization point, typically around 1200-1300 degrees Celsius. This temperature ensures that the steel is soft and malleable, making it easier to shape. Once the billets are heated, they are then fed through a series of rollers that gradually reduce their thickness and shape them into the desired rod or wire. These rollers apply pressure to the billets, causing them to elongate and decrease in thickness. The number of rollers and their configurations may vary depending on the specific requirements of the rod or wire being produced. During the hot rolling process, the steel undergoes plastic deformation due to the applied pressure and high temperatures. This plastic deformation allows the steel to change its shape without breaking or cracking. The continuous rolling and reduction of thickness gradually transform the billets into rods or wires. After the steel has been rolled to the desired size and shape, it is then cooled, typically through a process known as air cooling. This cooling process allows the steel to retain its new shape and hardness. The cooled rods or wires can then be further processed, such as through additional heat treatments or surface treatments, to enhance their properties and meet specific requirements. Overall, the hot rolling process is essential in shaping steel billets into rods or wires. It allows for the precise control of dimensions and properties while ensuring the final product meets the desired specifications.
- Q: How do steel billets contribute to the manufacturing of sports equipment?
- Steel billets contribute to the manufacturing of sports equipment in various ways. Firstly, steel billets are the raw material used to produce steel bars and rods, which are then used to create the frame and structure of sports equipment such as golf clubs, tennis rackets, and hockey sticks. The strength and durability of steel make it an ideal material for these applications, as it can withstand the high impact forces and stresses that occur during sports activities. Additionally, steel billets are also used to manufacture components of sports equipment such as weights, dumbbells, and barbells. These components require a high density material that can handle heavy loads, and steel provides the necessary strength and stability. Furthermore, steel billets are used in the production of sports equipment accessories like ball bearings, springs, and fasteners. These small yet crucial components play a vital role in the overall performance and functionality of sports equipment. Steel's excellent corrosion resistance and ability to withstand extreme conditions make it a preferred choice, ensuring long-lasting and reliable performance. Moreover, steel billets contribute to the manufacturing of sports equipment by enabling the production of high-quality and precision-made parts. Steel's malleability and formability allow it to be shaped into various complex designs and configurations, ensuring that sports equipment meets the specific requirements of athletes and performs optimally. In summary, steel billets are an indispensable component in the manufacturing of sports equipment. Their strength, durability, versatility, and formability make them an ideal material for producing frames, components, and accessories that enhance the performance and longevity of sports equipment.
- Q: What are the different surface finishes available for steel billets?
- Steel billets can be finished in several different ways, depending on their specific requirements and intended use. Some commonly used surface finishes include: 1. Hot Rolled: Steel billets are rolled at high temperatures, resulting in a rough and scaled surface. This finish is suitable for applications where aesthetics are not a priority. 2. Cold Rolled: Steel billets are rolled at room temperature to achieve a smoother and more polished surface. Cold rolling improves dimensional accuracy and surface quality. 3. Pickled and Oiled: Scale and rust are removed from the steel billets using an acid solution, followed by an oil coating to prevent corrosion. This finish provides a clean and rust-free surface, commonly used in the automotive and construction industries. 4. Galvanized: A zinc coating is applied to the steel billets to protect them from corrosion. This finish offers excellent corrosion resistance, making it suitable for outdoor applications like fencing, roofing, and structural components. 5. Passivated: Free iron is removed from the steel surface through a chemical process, enhancing its corrosion resistance. This finish is often used in the production of stainless steel billets to improve their resistance to rust and other forms of corrosion. 6. Shot Blasting: Small abrasive particles are projected onto the steel billets' surface to remove scale, rust, and impurities. This process creates a textured and uniform finish, ideal for applications requiring improved adhesion, such as painting or coating. 7. Polished: Abrasive materials are used to smoothen the surface of steel billets and achieve a high-gloss finish. This finish is commonly used for decorative purposes in furniture, architectural components, and jewelry. It's important to consider various factors, such as the intended application, desired aesthetics, and required corrosion resistance, when choosing a surface finish for steel billets.
- Q: What is the maximum length of a steel billet?
- The length of a steel billet can differ based on multiple factors like the manufacturing process, equipment capabilities, and specific industry demands. Typically, steel billets can vary in length from a few inches to several meters. Nevertheless, it is crucial to acknowledge that longer billets pose more difficulties in their production and handling due to their heavier weight and potential for distortion. Hence, determining the maximum length of a steel billet is usually based on practical considerations and operational constraints within the steel industry.
- Q: What are the different heat treatment processes for steel billets?
- Steel billets can undergo various heat treatment processes, each serving a specific purpose and offering distinct advantages. Among the commonly used processes are annealing, normalizing, quenching, tempering, and case hardening. 1. Annealing: The steel billets are heated to high temperatures and gradually cooled to room temperature. This process aims to reduce hardness, enhance machinability, relieve internal stresses, and refine the grain structure, resulting in a more ductile and less brittle steel. 2. Normalizing: By heating the steel billets above the critical range and cooling them in still air, the normalizing process refines the grain structure, improves mechanical properties and machinability, relieves internal stresses, and achieves uniformity in microstructure. 3. Quenching: Rapid cooling of steel billets is achieved by immersing them in a quenching medium like oil, water, or brine. Quenching transforms the austenite phase into martensite, making the steel harder and more wear-resistant. However, it may introduce residual stresses and the risk of cracking. 4. Tempering: Following quenching, tempering is often performed to reduce brittleness and enhance toughness. The quenched steel is reheated to a lower temperature and held for a specific time period. This process relieves stresses, decreases hardness, and improves ductility without sacrificing too much strength. 5. Case Hardening: This process elevates the surface hardness of steel billets while maintaining a tough and ductile core. Carburizing and nitriding are two common methods of case hardening. Carburizing involves heating the steel in a carbon-rich environment to introduce carbon into the surface. Nitriding, on the other hand, introduces nitrogen to form a hard nitride layer. These processes enhance wear resistance and prolong the lifespan of the steel billets. These heat treatment processes allow manufacturers to customize the properties of steel billets to meet specific application requirements. By carefully selecting and implementing the appropriate process, the resulting steel billets can exhibit a wide range of mechanical properties, including hardness, strength, toughness, and wear resistance.
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Square Steel Billet Q235 3SP Grade Prime Quality 4#
- 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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