Square Steel Billet Q235 3SP Grade Prime Quality 11#
- 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 11#
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 11#
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 11#
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 11#
| 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 11#
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 are the different forging methods used for steel billets?
- There are several different forging methods commonly used for steel billets, including open die forging, closed die forging, and upset forging. Open die forging involves shaping the steel billet between flat or shaped dies, allowing for greater flexibility in forming complex shapes. Closed die forging, on the other hand, involves placing the billet between two dies that have a pre-determined shape, resulting in a more precise final product. Upset forging is a method used to increase the diameter or thickness of the billet by compressing it axially, often used to create shorter and thicker components.
- Q: What are the different welding techniques used for steel billets?
- There are several different welding techniques that can be used for steel billets, depending on the specific requirements and desired outcome of the project. Some of the most commonly used techniques include: 1. Shielded Metal Arc Welding (SMAW): Also known as stick welding, SMAW is a versatile and widely used welding technique. It involves using a consumable electrode coated in flux, which provides a shielding gas to protect the weld pool from atmospheric contamination. SMAW can be used for both thick and thin steel billets and is suitable for various applications. 2. Gas Metal Arc Welding (GMAW): GMAW, also known as MIG (Metal Inert Gas) welding, is a popular technique for welding steel billets. It uses a continuous wire electrode and a shielding gas to protect the weld pool. GMAW is known for its high productivity and is often used for welding thin to medium steel billets. 3. Flux-Cored Arc Welding (FCAW): FCAW is similar to GMAW but uses a tubular electrode filled with flux instead of a solid wire. The flux provides a shielding gas and can also contain additional alloying elements. FCAW is commonly used for welding thick steel billets and in outdoor or windy environments where shielding gas could be easily blown away. 4. Gas Tungsten Arc Welding (GTAW): GTAW, also known as TIG (Tungsten Inert Gas) welding, is a precise and versatile technique frequently used for high-quality welds on steel billets. It utilizes a non-consumable tungsten electrode and a separate filler material if needed. GTAW produces clean and precise welds but is slower compared to other techniques. 5. Submerged Arc Welding (SAW): SAW is a welding process that involves the formation of an arc between a continuously fed wire electrode and the steel billet. The arc is shielded by a granular flux, which also provides additional alloying elements and protects the weld pool. SAW is commonly utilized for welding thick steel billets, such as in the manufacturing of large structures or pipes. Each of these welding techniques has its advantages and disadvantages, and the choice of technique depends on factors such as the type and thickness of the steel billet, desired weld quality, productivity, and environmental conditions. It is crucial to select the appropriate welding technique and ensure proper training and safety precautions are followed to achieve successful and durable welds on steel billets.
- Q: How do steel billets contribute to the fire resistance of a structure?
- Steel billets contribute to the fire resistance of a structure primarily due to their high melting point and ability to conduct heat. Steel, in general, has a melting point of around 1370-1538 degrees Celsius (2500-2800 degrees Fahrenheit), which is significantly higher than other commonly used building materials such as wood or concrete. During a fire, the high melting point of steel billets allows them to withstand intense heat without losing their structural integrity. This means that even when exposed to high temperatures, the steel framework of a building will not warp, soften, or collapse easily, reducing the risk of structural failure. Furthermore, steel is a good conductor of heat, which helps dissipate the heat generated during a fire. When steel is exposed to fire, it quickly absorbs the heat and conducts it away from the affected area, preventing the fire from spreading and minimizing the damage to the structure. This heat dissipation property also helps to prevent the transfer of heat to other non-steel components of the building, such as walls or floors, which could otherwise contribute to the fire's rapid spread. In addition to their high melting point and heat conduction properties, steel billets also have a low thermal expansion coefficient. This means that even when exposed to extreme heat, steel expands at a relatively slow rate compared to other materials. This characteristic helps to prevent excessive movement or deformation of the steel structure during a fire, ensuring that the building maintains its stability and structural integrity. Overall, steel billets play a crucial role in enhancing the fire resistance of a structure by offering high heat resistance, efficient heat conduction, and minimal thermal expansion. These properties make steel an ideal choice for constructing fire-resistant buildings, providing increased safety for occupants and reducing the risk of total or partial collapse during a fire event.
- Q: How are steel billets used in the production of industrial machinery?
- Steel billets are used in the production of industrial machinery as starting materials for various components, such as gears, shafts, and structural parts. These billets are heated, shaped, and machined to meet the specific requirements of the machinery, ensuring strength, durability, and precision in the final product.
- Q: How are steel billets used in the manufacturing of construction cranes?
- Construction cranes rely on steel billets as a crucial component in their manufacturing process. These metal forms, which are partially finished, are typically shaped into rectangular or square forms using molten steel. Afterward, they undergo further processing to become various crane parts. A key application of steel billets in crane manufacturing is for producing structural elements. These billets are heated and rolled into long, slender beams or columns that form the crane's backbone. These beams provide the necessary strength and rigidity to support heavy loads and withstand the stresses during crane operation. By utilizing steel billets, manufacturers ensure the durability and load-bearing capacity of crane structures. Furthermore, steel billets are also used in manufacturing crane boom sections. The boom is the crane's extended arm, allowing it to reach high elevations and transport heavy materials. Steel billets are reheated and shaped into cylindrical or rectangular sections, which are then welded together to create an elongated boom structure. The use of steel billets ensures the necessary strength and stiffness for safely lifting and maneuvering heavy loads. Moreover, steel billets find application in manufacturing other crane components, including pulleys, gears, and fittings. These billets are forged, machined, or cast into the required shapes and sizes to form intricate parts that enable smooth and efficient crane operation. The strength and versatility of steel make it an ideal material for these critical components. In conclusion, steel billets have a vital role in crane manufacturing, providing raw material for producing structural elements, boom sections, and other crucial components. Their strength, durability, and versatility make them an excellent choice for constructing cranes capable of handling heavy loads and withstanding the demanding conditions of construction sites.
- Q: What are the different types of steel billet inspection equipment?
- The manufacturing industry utilizes various types of steel billet inspection equipment to guarantee the quality and integrity of the billets before further processing. These equipment are specifically designed for this purpose. 1. High-frequency sound waves are employed by Ultrasonic Testing (UT) Equipment to detect internal flaws or defects in the steel billets. It can identify cracks, voids, and other imperfections that may impact the final product's strength and performance. 2. Magnetic Particle Inspection (MPI) Equipment utilizes a magnetic field and specially formulated particles to identify surface and near-surface defects in the steel billets. It can uncover cracks, seams, and other imperfections that may not be visible to the naked eye. 3. Eddy Current Testing (ECT) Equipment uses electromagnetic induction to identify surface cracks and defects in the steel billets. It can detect variations in electrical conductivity caused by localized defects or changes in material properties. 4. Visual Inspection Equipment makes use of magnifying glasses, microscopes, and cameras to visually examine the steel billets for surface defects, irregularities, or other visual abnormalities. This equipment is often used together with other inspection methods for a comprehensive analysis. 5. Dimensional Measurement Equipment is employed to measure the dimensional accuracy and consistency of the steel billets. It includes tools such as calipers, micrometers, and laser scanners to ensure that the billets meet the required specifications and tolerances. 6. Surface Roughness Measurement Equipment quantifies the surface finish of the steel billets. It utilizes a stylus or laser to measure surface irregularities, providing crucial information about the billet's suitability for further processing. 7. X-ray Testing Equipment uses electromagnetic radiation to penetrate the steel billets and detect internal defects such as cracks, voids, or inclusions. This method is particularly effective for larger billets or when a comprehensive assessment of the internal structure is necessary. These are some of the commonly utilized steel billet inspection equipment in the manufacturing industry. Each type of equipment plays a vital role in ensuring that the steel billets meet the required quality standards and are appropriate for further processing into various end products.
- 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 is the role of steel billets in the manufacturing of fasteners?
- Steel billets play a crucial role in the manufacturing of fasteners. Fasteners are essential components used to join two or more objects together, providing stability and strength. Steel billets, being semi-finished products, are the starting point for producing fasteners. The first step in the manufacturing process is to heat the steel billets to a specific temperature, typically around 1200-1300 degrees Celsius, to make them malleable. Heating the billets allows for easier shaping and manipulation during subsequent processes. Once the billets are heated, they are then passed through a series of dies, which exert tremendous pressure to shape them into the desired fastener form. The dies are designed with the specific dimensions and shape required for the particular type of fastener being produced, such as bolts, screws, or nuts. During the shaping process, the steel billets undergo deformation and compression, resulting in the formation of the fastener's basic structure and form. The pressure applied by the dies ensures that the fasteners have the necessary strength and durability to sustain the forces they will encounter when used for their intended applications. Furthermore, steel billets are chosen for fastener manufacturing due to their inherent properties. Steel is known for its exceptional strength, toughness, and resistance to corrosion, making it an ideal material for fasteners. By starting with high-quality steel billets, the resulting fasteners will possess these desirable attributes, ensuring their reliability and longevity once installed. In summary, steel billets are instrumental in the production of fasteners. They serve as the raw material that undergoes shaping and deformation to ultimately form the desired fastener shape. The use of steel billets ensures that the resulting fasteners possess the necessary strength, durability, and corrosion resistance required for their intended applications.
- Q: How do steel billets contribute to the manufacturing of sports equipment?
- The manufacturing of sports equipment benefits greatly from the use of steel billets. Firstly, steel billets serve as the primary material for the production of steel bars and rods. These bars and rods are then utilized to create the framework and structure of sports equipment, including golf clubs, tennis rackets, and hockey sticks. The exceptional strength and durability of steel make it the perfect material for these applications, as it can withstand the intense impact forces and stresses that occur during sports activities. Furthermore, steel billets are also employed in the manufacturing of various components for sports equipment, such as weights, dumbbells, and barbells. These components necessitate a material with high density that can handle heavy loads, and steel provides the necessary strength and stability. Additionally, steel billets find use in the production of accessories for sports equipment, such as ball bearings, springs, and fasteners. Despite their small size, these components play a vital role in the overall performance and functionality of sports equipment. Steel's exceptional resistance to corrosion and its ability to endure extreme conditions make it the preferred choice, ensuring long-lasting and reliable performance. Moreover, steel billets enable the production of high-quality and precision-made parts for sports equipment. Steel's malleability and formability allow it to be shaped into various intricate designs and configurations, guaranteeing that sports equipment meets the specific requirements of athletes and performs optimally. In conclusion, steel billets are a crucial element in the manufacturing of sports equipment. Their strength, durability, versatility, and formability make them the ideal material for producing frames, components, and accessories that enhance the performance and longevity of sports equipment.
- 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.
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Square Steel Billet Q235 3SP Grade Prime Quality 11#
- 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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