Square Steel Billet Q235 Grade Prime Quality 5#
- 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 Grade Prime Quality 5#
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 Grade Prime Quality 5#
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 Grade Prime Quality 5#
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 Grade Prime Quality 5#
| 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 Grade Prime Quality 5#
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 aerospace structures?
- Steel billets are an essential component in the production of aerospace structures. These billets are typically made from high-quality steel and serve as the starting material for various aerospace components. They are used in forging, which is a manufacturing process that involves shaping the metal by applying compressive forces. Aerospace structures, such as aircraft frames, wing spars, landing gear components, and engine parts, require materials with exceptional strength, durability, and resistance to fatigue. Steel billets provide these qualities, making them ideal for the aerospace industry. The production of aerospace structures begins with the selection of the appropriate steel billets. These billets are carefully inspected to ensure they meet the required specifications and quality standards. Once approved, they undergo a series of processes, including heating, forging, and machining, to transform them into the desired shape and size. During 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 take the shape of the aerospace component being manufactured. The precise control of temperature and pressure ensures that the resulting structure has the desired mechanical properties and meets the stringent safety requirements of the aerospace industry. After forging, the aerospace structures are further machined and finished to achieve the necessary dimensional accuracy and surface quality. This may involve cutting, drilling, milling, and grinding processes. The steel billets' ability to withstand these machining operations without compromising their structural integrity is crucial in producing aerospace structures that meet the stringent performance standards. In summary, steel billets play a vital role in the production of aerospace structures by providing the necessary strength, durability, and fatigue resistance. Through forging and subsequent machining processes, these billets are transformed into various components, ensuring the structural integrity and safety of aerospace systems. The utilization of high-quality steel billets guarantees that the resulting structures meet the demanding requirements of the aerospace industry.
- Q: How are steel billets marked for identification and traceability?
- Various methods are utilized to mark steel billets for identification and traceability. One prevalent approach involves the utilization of unique identification numbers or codes. These numbers or codes can be engraved or stamped onto the billet's surface, enabling easy identification. Laser engraving machines or steel stamping tools are frequently employed for this purpose. Aside from identification numbers, other significant details, such as the grade, heat number, and production date, can also be marked on the billet. These details play a crucial role in traceability, allowing for the tracking of the steel's origin and quality. Moreover, some manufacturers may choose to employ additional marking techniques, such as paint or ink marking. This may entail the use of specific colors or symbols to represent different characteristics or attributes of the billet. For example, a particular color might indicate the intended use of the steel, while a symbol may signify the manufacturer's logo or quality certification. Overall, the marking of steel billets for identification and traceability is indispensable in ensuring quality control, verifying compliance with industry standards, and facilitating efficient inventory management throughout the supply chain.
- Q: What are the different methods of steel billet casting?
- There are several methods of steel billet casting, including continuous casting, ingot casting, and direct casting. Continuous casting is the most common method, where molten steel is poured into a water-cooled mold and solidifies into a continuous strand. Ingot casting involves pouring molten steel into individual molds to create solid metal ingots. Direct casting, also known as hot top casting, involves pouring molten steel directly into a single mold without using any intermediate steps. Each method has its own advantages and is used based on the specific requirements of the steel billet.
- Q: What are the different surface treatments for improved formability in steel billets?
- Some of the different surface treatments for improved formability in steel billets include hot rolling, cold rolling, annealing, and pickling. These treatments help to enhance the plasticity and ductility of the steel, making it easier to shape and form into desired products.
- Q: Can steel billets be used in the production of utensils and cutlery?
- Utensils and cutlery can indeed be produced using steel billets. These semi-finished products have the potential to be transformed into a variety of shapes and forms, including utensils and cutlery. The remarkable properties of steel, such as its strength, durability, and resistance to corrosion, make it an ideal choice for manufacturing these items. In the production process, steel billets are often melted and cast into specific shapes. They are then further processed through techniques like forging, stamping, or machining to create the desired utensils and cutlery items. The range of final products is extensive, encompassing not only spoons, forks, and knives but also more intricate items like serving spoons, ladles, and cheese slicers. Steel utensils and cutlery are highly regarded and widely used due to their long-lasting nature and hygienic qualities.
- Q: What are the main factors affecting the surface finish of steel billets?
- The main factors affecting the surface finish of steel billets can be attributed to several key factors. Firstly, the quality and cleanliness of the raw materials used in the steelmaking process play a significant role. Any impurities or contaminants present in the raw materials can lead to surface defects and imperfections in the finished billets. Secondly, the processing parameters employed during the manufacturing process have a direct impact on the surface finish. Factors such as temperature, speed, and pressure can affect the formation of scale, oxidation, and other surface abnormalities. For instance, if the temperature is too high, it can result in excessive scaling, while insufficient temperature control may lead to inadequate scale removal. Furthermore, the type and condition of the equipment used for the production of steel billets can influence the surface finish. Abrasions, scratches, or other defects in the machinery can transfer onto the billets, affecting their surface quality. Regular maintenance and proper upkeep of the machinery are crucial to ensure a smooth and defect-free surface finish. Moreover, the choice and application of lubricants and coatings during the production process can also impact the surface finish. These substances serve to protect the billets from oxidation and aid in the reduction of friction. However, if not applied correctly or if the wrong type of lubricant is used, it can lead to uneven coating, streaking, or other surface irregularities. Lastly, the handling and storage of the steel billets after production can influence their surface finish. Mishandling, improper storage conditions, or exposure to moisture, chemicals, or contaminants can all contribute to surface defects and deterioration. In conclusion, the main factors affecting the surface finish of steel billets include the quality of raw materials, processing parameters, condition of equipment, application of lubricants and coatings, and proper handling and storage. By closely monitoring and optimizing these factors, manufacturers can achieve a high-quality surface finish that meets the desired specifications and requirements.
- Q: Which is good for pure iron billet?
- If you would like to consult more detailed information, I suggest you choose Shanghai far west special steel products Co., ltd..
- Q: What is the role of steel billets in the construction industry?
- Steel billets play a crucial role in the construction industry as they serve as the raw material for manufacturing various steel products. These solid, semi-finished forms of steel are typically used in the production of beams, bars, rods, and other structural components. By providing strength, durability, and flexibility to structures, steel billets contribute significantly to the overall integrity and safety of buildings, bridges, and other infrastructure projects.
- Q: What are the properties of high-quality steel billets?
- High-quality steel billets are sought after for their desirable properties in various applications. Chiefly, these billets boast a high degree of purity, containing minimal impurities like sulfur, phosphorus, and other non-metallic elements. This purity contributes to the overall strength and performance of the steel. Another crucial property of high-quality steel billets is their uniform internal structure. This means that the grains within the billet are evenly distributed, resulting in consistent mechanical properties throughout the material. This uniformity enhances the steel's strength, toughness, and durability. High-quality steel billets also demonstrate excellent dimensional accuracy. They possess precise and consistent dimensions, which are vital for subsequent processing and manufacturing operations. This dimensional accuracy ensures that the billets can be easily formed, rolled, forged, or machined into their intended final shapes. Moreover, high-quality steel billets exhibit a superior surface finish. They are devoid of defects like cracks, voids, or inclusions on their surfaces. This smooth and defect-free surface allows for better heat transfer, improved corrosion resistance, and an enhanced aesthetic appearance of the final steel products. Lastly, high-quality steel billets showcase excellent metallurgical properties. They possess a well-controlled chemical composition, which determines their specific mechanical and physical characteristics. These properties can be tailored to meet the requirements of different applications, such as high strength, high ductility, or resistance to extreme temperatures. To summarize, high-quality steel billets possess properties such as purity, uniform internal structure, dimensional accuracy, excellent surface finish, and desirable metallurgical properties. These properties make them ideal for a wide range of applications, including the construction, automotive, aerospace, and manufacturing industries.
- Q: How are steel billets straightened after rolling or forging?
- Steel billets may become irregular or bent after the rolling or forging process. To rectify this, several methods can be utilized depending on the size and shape of the billets. One commonly used technique is rotary straightening. In this process, the billets are passed through a series of rotating rolls or wheels that gradually exert pressure on the material, resulting in straightening. The rolls are typically positioned at different angles to evenly distribute force across the billet. This method is suitable for smaller billets or those with minor bends. For larger and thicker billets, hydraulic straightening is often employed. Controlled pressure is applied at specific points along the length of the billet using hydraulic presses or jacks. By adjusting the pressure at different points, the billet is gradually straightened. This method is more appropriate for heavier and significantly bent billets. In certain instances, heat can be used to facilitate the straightening process. Heat straightening involves heating the bent section of the billet to a specific temperature and then applying pressure to straighten it while it is still hot. This method is particularly effective for billets with substantial bends or twists. It is crucial to emphasize that the straightening process necessitates precise control and monitoring to avoid over-straightening or excessive stress on the material. Skilled operators and advanced equipment are indispensable to ensure effective straightening of the billets within the desired tolerances.
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Square Steel Billet Q235 Grade Prime Quality 5#
- 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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