Square Steel Billet Q235 3SP Grade Prime Quality 7#
- 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 7#
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 7#
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 7#
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 7#
| 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 7#
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 production of crankshafts?
- Steel billets are used in the production of crankshafts as they serve as the raw material that is shaped and machined to form the main body of the crankshaft. These billets are heated, forged, and then machined to create the precise shape and dimensions required for the crankshaft. This process ensures the strength, durability, and performance of the crankshaft in engines.
- Q:What is the chemical composition of a typical steel billet?
- A typical steel billet is primarily composed of iron (Fe) along with small amounts of carbon (C) and other alloying elements such as manganese (Mn), silicon (Si), sulfur (S), and phosphorus (P).
- Q:What are the quality standards for steel billets?
- The quality standards for steel billets are a set of criteria and specifications that ensure the desired characteristics and properties of the billets are met. These standards are essential to guarantee the reliability, durability, and safety of the steel billets during their manufacturing and subsequent use in various industrial applications. One of the primary quality standards for steel billets is the chemical composition. It specifies the required levels of different elements present in the billets, such as carbon, manganese, silicon, sulfur, and phosphorus. The chemical composition directly affects the strength, hardness, and machinability of the steel billets. Another crucial quality standard is the physical properties of the billets. These include dimensions, surface finish, and straightness. The dimensions must meet the specified tolerances to ensure compatibility with downstream processes like forging, rolling, or extrusion. The surface finish should be free from defects and imperfections that could compromise the integrity of the billets. The straightness is important for proper alignment and handling during production and subsequent fabrication. Mechanical properties are also critical quality standards for steel billets. These properties include tensile strength, yield strength, elongation, and impact resistance. The billets must possess adequate strength and toughness to withstand the forces and stresses they will be subjected to during subsequent manufacturing processes and in the final application. Furthermore, defects and imperfections in steel billets need to be minimized or eliminated to meet quality standards. Common defects include cracks, inclusions, segregation, and porosity. These defects can compromise the structural integrity and performance of the billets, so they must be controlled within specified limits. To ensure compliance with quality standards, steel billets are subjected to various testing and inspection methods. These can include chemical analysis, mechanical testing, ultrasonic testing, magnetic particle inspection, and visual examination. These tests help identify any deviations from the desired quality standards and enable corrective actions to be taken. Overall, the quality standards for steel billets encompass chemical composition, physical properties, mechanical properties, absence of defects, and compliance with testing and inspection requirements. By adhering to these standards, manufacturers can ensure that the produced steel billets meet the required specifications and will perform reliably in their intended applications.
- Q:Are steel billets used in the production of household appliances?
- Indeed, steel billets find application in the manufacturing of household appliances. Serving as intermediate steel products, steel billets are employed as primary materials across various industries, encompassing the production of household appliances. Following the process of heating, these billets are either rolled or forged into diverse forms and dimensions, thereby fabricating essential components such as sheets, plates, rods, and bars, pivotal in the creation of appliances. Steel, due to its robustness, longevity, and ability to resist corrosion, becomes a favored choice in the realm of household appliances. Consequently, steel is extensively utilized in the production of a wide array of household appliances, including refrigerators, washing machines, dishwashers, ovens, and several others.
- Q:What is the average lifespan of a steel billet in the automotive industry?
- The average lifespan of a steel billet in the automotive industry can vary depending on several factors such as the specific application, type of steel used, and maintenance practices. However, on average, steel billets in the automotive industry can last for several years to decades, especially when properly cared for and maintained.
- Q:What is the billet price in China today?
- In the short term is still the main shock, the domestic price rise compared to the previous 10 yuan / ton, the price is not the same in each region, so you still have to carefully check the price, from the upstream iron ore, domestic ore prices stabilize, without much change, with the real estate back to temperature.
- Q:How are steel billets used in the manufacturing of valves and pumps?
- Steel billets are an essential raw material used in the manufacturing of valves and pumps. Billets are semi-finished steel products that are cast into a specific shape, usually in the form of a square or a rectangle. These billets serve as the starting point for the production of valves and pumps. To manufacture valves, steel billets are first heated and then forged or rolled into the desired shape. The billets undergo a series of processes such as cutting, drilling, and machining to form the various components of a valve, including the body, bonnet, disc, stem, and seat. These components are then assembled to create the valve, which regulates the flow of fluids or gases in a system. Similarly, in the manufacturing of pumps, steel billets are heated and shaped into the necessary parts such as impellers, casings, shafts, and housings. These components are then assembled to create a pump, which is responsible for moving fluids or gases from one place to another. The use of steel billets in the manufacturing of valves and pumps is crucial due to the inherent properties of steel. Steel is known for its strength, durability, and resistance to corrosion, making it ideal for applications in industries where valves and pumps are subjected to high pressures, temperatures, and corrosive environments. Furthermore, the versatility of steel allows for customization, enabling manufacturers to create valves and pumps of various sizes, shapes, and specifications to meet the specific needs of different industries and applications. This adaptability ensures that valves and pumps made from steel billets can perform reliably and efficiently in a wide range of environments and conditions. In conclusion, steel billets play a vital role in the manufacturing of valves and pumps. Through the forging, shaping, and assembly processes, steel billets are transformed into the essential components that make up these crucial industrial devices. The use of steel ensures the strength, durability, and corrosion resistance required for valves and pumps to function effectively and withstand demanding operating conditions.
- Q:What are the main applications of steel billets in the aerospace industry?
- Steel billets are an essential component in the aerospace industry, finding numerous applications due to their exceptional strength, durability, and thermal properties. One of the main applications of steel billets in the aerospace industry is in the production of aircraft structural components. These billets are commonly used to manufacture critical parts such as landing gear, wing spars, fuselage frames, and engine mounts, providing the necessary strength and stability required for safe and efficient flight. Moreover, steel billets are also utilized in the aerospace industry for the production of engine components. Due to their high heat resistance and ability to withstand extreme temperatures, steel billets are used to manufacture turbine blades, shafts, and other critical parts within jet engines. These components must withstand intense heat and pressure, and steel billets offer the necessary properties to ensure reliable and efficient engine performance. Additionally, steel billets play a crucial role in the aerospace industry through their application in the production of fasteners and connectors. These components are vital for securely joining various parts of an aircraft, ensuring structural integrity and safety during flight. Steel billets are used to manufacture high-strength bolts, screws, and other fasteners, providing the necessary strength and reliability for aerospace applications. Furthermore, steel billets are often employed in the aerospace industry for the production of hydraulic and pneumatic systems. These systems are responsible for controlling the aircraft's movement, landing gear operation, and other crucial functions. Steel billets are used to manufacture hydraulic cylinders, valves, and tubes, offering the necessary strength and resistance to withstand high pressures and extreme conditions. In summary, the main applications of steel billets in the aerospace industry include aircraft structural components, engine parts, fasteners and connectors, as well as hydraulic and pneumatic systems. Their exceptional strength, durability, and thermal properties make steel billets indispensable for ensuring the safety, efficiency, and reliability of aerospace operations.
- Q:What are the different methods of steel billet casting?
- In the industry, various methods are commonly used for steel billet casting. These methods encompass continuous casting, ingot casting, and direct casting. Continuous casting stands as the most widely employed method for steel billet casting. In this process, molten steel is poured into a water-cooled mold, typically made of copper. As the steel cools and solidifies, a seamless billet is formed, which is subsequently cut into desired lengths. Continuous casting allows for high production rates and precise control over billet dimensions and quality. Ingot casting represents an alternative method for steel billet casting. It involves pouring molten steel into individual molds to create ingots. These ingots are then allowed to solidify before being reheated and hot rolled into billets. Ingot casting is often utilized for small-scale production or for specialty steel alloys that require specific compositions. Direct casting, also known as strand casting, emerges as a newer method for steel billet casting, eliminating the need for solidification and reheating processes. In this method, molten steel is directly poured into billets through a series of water-cooled copper molds. The billets are subsequently cooled and cut to the desired lengths. Direct casting offers advantages such as reduced energy consumption and improved yield by eliminating the intermediate steps of ingot casting. Ultimately, the selection of the steel billet casting method relies on factors like production volume, desired quality, and specific requirements of the steel alloy being produced. Each method possesses its own advantages and limitations, and choosing the appropriate method is vital for ensuring efficient and cost-effective steel billet production.
- Q:What is the shelf life of a steel billet?
- The shelf life of a steel billet is indefinite as long as it is stored in a dry and controlled environment to prevent corrosion.
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Square Steel Billet Q235 3SP Grade Prime Quality 7#
- 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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