Square Steel Billet Q235 3SP Grade Prime Quality 3#
- 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 3#
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 3#
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 3#
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 3#
| 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 3#
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: What is the role of steel billets in the manufacturing of construction cranes?
- Steel billets play a crucial role in the manufacturing of construction cranes as they serve as the raw material for the production of various crane components. These billets are essentially semi-finished steel products that are cast into a specific shape and size, usually in a rectangular or square form. One of the primary uses of steel billets in crane manufacturing is for the production of structural members such as beams, columns, and braces. These components provide the necessary strength and stability to support the weight of the crane and the loads it carries. Steel billets are chosen for their high strength and durability, allowing the crane to withstand heavy loads and adverse working conditions. Moreover, steel billets are also used to manufacture the boom, jib, and other lifting mechanisms of the crane. These components are subjected to significant stress and forces during crane operation, and steel billets' superior mechanical properties make them ideal for ensuring the structural integrity and longevity of the crane. Additionally, steel billets are utilized in the fabrication of the crane's counterweights. Counterweights are essential to balance the weight of the load being lifted and prevent the crane from tipping over. By using steel billets, manufacturers can produce counterweights that are heavy enough to counterbalance the loads without compromising the overall stability and safety of the crane. Furthermore, steel billets are often used in the production of other crane parts such as pins, bolts, and connectors. These small but critical components contribute to the overall performance and functionality of the crane, ensuring smooth operation and structural integrity. Overall, steel billets serve as the building blocks for the manufacturing of construction cranes, providing the necessary strength, durability, and stability required for these heavy-duty machines. Without steel billets, it would be nearly impossible to produce cranes capable of lifting heavy loads and withstanding the demanding conditions of construction sites.
- Q: What are the applications of steel billets in the automotive industry?
- Steel billets have several applications in the automotive industry. They are used as raw materials for forging various components like crankshafts, connecting rods, camshafts, and gears. Additionally, steel billets are utilized in the production of chassis and body frames, providing strength and durability to vehicles. They are also used for manufacturing suspension systems, axles, and other critical automotive parts that require high-strength materials.
- Q: What is the average cost of transporting steel billets?
- The average cost of transporting steel billets can vary depending on various factors such as distance, mode of transportation (road, rail, sea, or air), quantity, and current market conditions. It is advisable to consult with logistics providers or freight companies to obtain accurate and up-to-date pricing information.
- Q: How are steel billets used in the manufacturing of bridges?
- Steel billets are an essential component in the manufacturing of bridges as they serve as the starting point for the production of various structural elements. These billets, which are typically rectangular or square in shape, are initially heated and then passed through a series of rolling mills to be shaped into different sections, such as beams, columns, and girders. Once the steel billets have been rolled into the desired shape, they undergo further processing to enhance their strength and durability. This involves heat treatment and quenching processes to improve their mechanical properties, such as hardness and toughness. Additionally, surface treatments may be applied to protect the steel from corrosion, ensuring longevity of the bridge structure. The shaped and treated steel sections, derived from these billets, are then assembled and welded together to form the skeleton of the bridge. These structural elements provide the necessary load-bearing capacity and stability required to support the weight of the bridge, as well as withstand various external forces such as traffic loads, wind, and seismic activity. Furthermore, steel billets play a crucial role in the construction of bridge piers and abutments, which provide support and anchorage for the bridge. These components are often reinforced with steel bars or rebar, which are produced from billets, to further enhance their strength and ability to withstand vertical and horizontal forces. In summary, steel billets are indispensable in the manufacturing of bridges as they serve as the raw material for the production of various structural elements. Through a series of rolling, shaping, heat treatment, and surface treatment processes, these billets are transformed into beams, columns, and other sections that form the skeleton of the bridge. The resulting steel components provide the necessary strength, durability, and load-bearing capacity required for the construction of safe and reliable bridges.
- Q: What are the different types of surface defect detection methods for steel billets?
- Steel billets are subject to various methods of surface defect detection. Among the techniques commonly used are visual inspection, magnetic particle inspection, ultrasonic testing, eddy current testing, and laser scanning. 1. The simplest and most traditional method is visual inspection, where trained inspectors visually examine the surface of steel billets for cracks, scratches, or foreign material. 2. Magnetic Particle Inspection (MPI) is a non-destructive testing method that uses magnetic fields and iron particles to detect surface defects. The billet is magnetized, and iron particles are applied to the surface. Any defect causes a leakage of magnetic flux, attracting the iron particles and forming visible indications. 3. Ultrasonic Testing (UT) utilizes high-frequency sound waves to detect internal and surface defects in steel billets. Ultrasonic waves are emitted into the billet by a transducer, and the reflected waves are analyzed to identify flaws or irregularities. 4. Eddy Current Testing (ECT) makes use of electromagnetic induction to detect surface defects. A coil carrying an alternating current is placed near the billet's surface, generating eddy currents. Any variation in the surface, such as cracks or corrosion, alters the eddy currents, which are then detected by the instrument. 5. Laser Scanning is a relatively advanced method that employs laser technology to scan the surface of steel billets. The laser beam reflects off the surface, and a sensor analyzes the reflected light to identify surface defects like scratches or dents. These methods differ in terms of sensitivity, speed, and cost-effectiveness. The selection of the appropriate surface defect detection method depends on factors such as the required level of accuracy, the types of defects to be detected, and the specific requirements of the industry.
- Q: What is the typical weight of a steel billet?
- The typical weight of a steel billet can vary depending on its size and purpose. However, a common weight range for steel billets is between 1,000 and 5,000 pounds (450 to 2,270 kilograms). This range allows for flexibility in manufacturing processes and various applications in industries such as construction, automotive, and manufacturing. It is important to note that specific weight requirements may vary depending on the intended use and specifications of the steel billet.
- Q: What are the different surface treatments for corrosion resistance in steel billets?
- Steel billets can be enhanced for corrosion resistance through various surface treatments. These treatments play a crucial role in preventing rust and oxidation, which can greatly degrade the quality and lifespan of the billets. Some commonly used surface treatments for corrosion resistance in steel billets are as follows: 1. Hot-dip galvanizing: By immersing the steel billets in molten zinc, a protective coating is formed on the surface. This zinc coating acts as a sacrificial layer, safeguarding the steel against corrosion. 2. Electroplating: Through an electrochemical process, a thin layer of a corrosion-resistant metal like nickel or chromium is deposited onto the surface of the steel billet. This plated metal serves as a barrier, preventing direct contact between the steel and corrosive agents. 3. Passivation: This treatment involves the use of chemicals, usually an acid solution, to eliminate impurities or contaminants that may encourage corrosion. Passivation results in the formation of a passive oxide layer on the surface, which provides corrosion resistance. 4. Powder coating: In this method, a dry powder is electrostatically applied to the surface of the steel billet and then heat-cured. The powder melts and forms a protective layer on the steel, offering excellent corrosion resistance. 5. Organic coatings: These coatings, such as paints or varnishes, are applied to the surface of the steel billet. They create a protective barrier against moisture and corrosive agents. Organic coatings can be customized based on specific requirements in terms of color, texture, and durability. 6. Anodizing: Primarily used for aluminum or aluminum alloy steel billets, this treatment involves subjecting the surface to an electrochemical process, resulting in the formation of an oxide layer. This anodized layer enhances corrosion resistance while also providing an aesthetic appearance. Choosing the appropriate surface treatment for steel billets is crucial, considering factors like the intended application, environmental conditions, and expected lifespan. Regular maintenance and periodic reapplication of the surface treatment may also be necessary to ensure sustained corrosion resistance.
- Q: Are steel billets prone to corrosion?
- Steel billets are not inherently prone to corrosion. However, their susceptibility to corrosion depends on the specific type of steel used and the environmental conditions they are exposed to. Stainless steel billets, for example, contain a significant amount of chromium which forms a protective layer on the surface, making them highly resistant to corrosion. On the other hand, carbon steel billets, which do not have this protective layer, are more susceptible to corrosion. The presence of moisture, oxygen, and certain chemicals can accelerate the corrosion process. Therefore, it is important to properly store and handle steel billets, as well as apply appropriate coatings or treatments to minimize the risk of corrosion.
- Q: What is the role of steel billets in the construction of underground tunnels?
- Steel billets play a crucial role in the construction of underground tunnels as they are used to create the reinforced steel framework. These billets are shaped into various structural components, such as bars and beams, which provide strength and stability to the tunnel structure. The reinforced steel framework helps to distribute the load evenly, withstand the pressure from the surrounding soil or rock, and prevent any potential collapse or deformation of the tunnel. Therefore, steel billets contribute significantly to the overall durability and safety of underground tunnels.
- Q: How do steel billets contribute to the overall safety of a structure?
- Steel billets contribute to the overall safety of a structure by providing a strong and durable material for construction. The high strength and toughness of steel billets make them resistant to external forces such as earthquakes, wind, and heavy loads. Additionally, steel billets have excellent fire resistance, as they do not burn or release toxic gases when exposed to high temperatures. This ensures the structural integrity of the building during a fire. Moreover, steel billets can be easily fabricated into various shapes and sizes, allowing for precise engineering and construction, which further enhances the safety and stability of the structure.
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Square Steel Billet Q235 3SP Grade Prime Quality 3#
- 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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