• Square Steel Billet Q235 3SP Grade Prime Quality 5# System 1
  • Square Steel Billet Q235 3SP Grade Prime Quality 5# System 2
  • Square Steel Billet Q235 3SP Grade Prime Quality 5# System 3
  • Square Steel Billet Q235 3SP Grade Prime Quality 5# System 4
  • Square Steel Billet Q235 3SP Grade Prime Quality 5# System 5
  • Square Steel Billet Q235 3SP Grade Prime Quality 5# System 6
Square Steel Billet Q235 3SP Grade Prime Quality 5#

Square Steel Billet Q235 3SP Grade Prime Quality 5#

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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 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.

Square Steel Billet Q235 3SP Grade Prime Quality 5#

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.

Square Steel Billet Q235 3SP Grade Prime Quality 5#

Specifications of Square Steel Billet Q235 Grade Prime Quality 5#


StandardC(%)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
20MnSi0.17-0.251.2-1.6≤ 0.050≤ 0.0500.40-0.80
3SP0.14-0.220.40-0.85≤ 0.050≤ 0.0400.05-0.15
5SP0.28-0.370.50-1.00≤ 0.050≤ 0.0400.15-0.30
 

Square Steel Billet Q235 3SP Grade Prime Quality 5#

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:What is the role of steel billets in the construction of offshore platforms?
Steel billets play a crucial role in the construction of offshore platforms. These platforms are massive structures that are installed in the open sea to extract oil or gas from beneath the ocean floor. Due to the harsh environmental conditions and the need for utmost safety and durability, steel billets are widely used in their construction. One of the primary functions of steel billets is to provide the raw material for the fabrication of various components of offshore platforms. Billets are large, semi-finished steel products that are typically used as starting material for the production of other steel products. They are cast into a specific shape, usually a square or a rectangle, and have a solid cross-section. Offshore platforms require steel with exceptional strength, corrosion resistance, and impact toughness to withstand the challenging conditions they face, such as strong waves, harsh weather, and extreme temperatures. Steel billets are often made from high-strength alloyed steels, which offer superior mechanical properties and resistance to corrosion. These billets are then further processed to manufacture different structural elements of offshore platforms, including beams, columns, braces, and other support structures. These components must be able to support the weight of the platform itself, as well as withstand the forces generated by ocean waves, wind, and the extraction process. Moreover, steel billets are also used in the production of pipes and tubes, which are vital for transporting oil and gas from beneath the seabed to the platform or to the shore. These pipes need to be strong, durable, and resistant to corrosion to ensure the safe and efficient flow of hydrocarbons. In summary, steel billets serve as the building blocks for the construction of offshore platforms. They provide the raw material for fabricating various structural components, ensuring the strength, durability, and safety of these massive structures in the challenging offshore environment.
Q:How are steel billets used in the production of gears?
Steel billets are used in the production of gears as the raw material from which the gears are manufactured. Billets are essentially semi-finished steel products that have a square or rectangular cross-section. They are heated and then hot-rolled into shape to form the desired gear. The first step in using steel billets for gear production is to select the appropriate grade of steel. The steel should have specific mechanical properties, such as high strength, toughness, and wear resistance, to ensure the gears can withstand the demanding conditions they will be subjected to during operation. Once the steel billets are selected, they are heated to a high temperature to make them malleable and easier to shape. This process, known as hot working, allows the steel to be deformed without cracking or fracturing. The billets are then passed through a series of rollers to form the desired shape and dimensions of the gear. After the initial shaping process, the gears may undergo further machining operations to refine their shape and improve their precision. This may include processes such as milling, grinding, or hobbing to remove excess material and create the final gear profile. These machining operations ensure that the gears meet the required tolerances and have smooth surfaces for optimal performance. Once the gears are machined to the desired specifications, they may undergo heat treatment processes such as quenching and tempering to enhance their mechanical properties. This helps to increase the hardness and strength of the gears, making them more durable and resistant to wear. Overall, steel billets play a crucial role in the production of gears as they serve as the starting material for the manufacturing process. Through heating, shaping, machining, and heat treatment processes, steel billets are transformed into high-quality gears that are strong, durable, and precisely engineered to meet the specific requirements of various mechanical applications.
Q:Can steel billets be used in the production of automotive components?
Yes, steel billets can be used in the production of automotive components. Steel billets are raw, semi-finished steel products that can undergo further processing, such as rolling, forging, or machining, to create various automotive parts like engine blocks, suspension components, gears, and more. The use of steel billets allows for the production of high-strength and durable automotive components, making them a popular choice in the automotive industry.
Q:What is the role of steel billets in the automotive industry?
Steel billets play a crucial role in the automotive industry as they are used as the primary raw material for manufacturing various components and parts of vehicles. These billets are transformed into different shapes and sizes through processes like forging, rolling, and machining to create engine parts, chassis components, axles, and other structural elements. With their strength, durability, and versatility, steel billets enable the automotive industry to produce high-quality and reliable vehicles, ensuring safety and performance for drivers and passengers.
Q:How are steel billets used in the manufacturing of oil and gas equipment?
The production of oil and gas equipment heavily relies on steel billets. These semi-finished steel products act as the foundation for creating various equipment used in the oil and gas industry. Steel billets are primarily used in pipe manufacturing. To withstand high pressure, extreme temperatures, and corrosive environments, oil and gas pipes require raw materials that can meet these demanding requirements. Steel billets are heated, pierced, and elongated through extrusion to form seamless pipes. Alternatively, they can be rolled and welded to create longitudinally welded pipes. Additionally, steel billets are essential in the production of valves, fittings, and flanges. Valves are critical in controlling the flow of oil and gas, while fittings connect pipes and change their direction. Flanges provide a means of connecting pipes, valves, and other equipment through bolting. All of these components require steel billets as a starting material, which are then machined, shaped, and heat-treated to meet necessary specifications. Furthermore, steel billets are utilized in the fabrication of drilling equipment and offshore structures. Drilling equipment, including drill bits, drill collars, and drill pipes, are vital for oil and gas exploration and extraction. High-quality steel billets are crucial to ensure the strength and durability of these components, which endure intense forces and harsh conditions. Offshore structures, such as platforms and rigs, also rely on steel billets to construct frameworks and support systems that withstand the challenging marine environment. In conclusion, steel billets are irreplaceable in the manufacturing of oil and gas equipment. They serve as the raw material for pipes, valves, fittings, flanges, drilling equipment, and offshore structures. By starting with high-quality steel billets, manufacturers can produce durable and reliable equipment capable of withstanding the demanding conditions of the oil and gas industry.
Q:What is the process of heat treatment for steel billets?
To alter the mechanical properties of steel billets, they undergo a process called heat treatment. This process is essential for increasing the steel's hardness, strength, and toughness, making it suitable for various industrial applications. The heat treatment process begins by subjecting the steel billets to controlled heating and cooling cycles. The heating stage involves raising the billets' temperature to a specific range, typically above the steel's critical point. This allows for the transformation of the steel's microstructure. Various methods, such as electric furnaces, gas furnaces, or induction heating, can be used for heating. Once the desired temperature is reached, the billets are held at that temperature for a specified period. This stage, known as soaking or holding, ensures that the heat distribution is uniform throughout the billet and allows for the homogenization of the microstructure. After the soaking stage, the billets undergo controlled cooling, which is equally important as the heating stage. The cooling rate is carefully controlled to achieve the desired properties. Cooling methods such as air cooling, oil quenching, or water quenching can be used. Each method provides different cooling rates and results in different material properties. During the cooling stage, the steel undergoes a phase transformation, resulting in the formation of different microstructures. For instance, rapid cooling through water quenching leads to the formation of martensite, a hard and brittle microstructure, while slower cooling can produce pearlite, a softer and ductile microstructure. After cooling, additional processes such as tempering or annealing may be applied to the steel billets. Tempering involves reheating the steel to a specific temperature and holding it there for a certain period, followed by controlled cooling. This process reduces brittleness and improves toughness and ductility. Annealing is another heat treatment process that involves heating the steel to a specific temperature and slowly cooling it. This process relieves internal stresses, refines the grain structure, and enhances the machinability of the steel. Overall, the heat treatment process for steel billets involves carefully controlled heating, soaking, cooling, and sometimes additional processes to achieve the desired mechanical properties. This process is crucial for enhancing the performance and durability of steel billets, making them suitable for various industrial applications such as construction, automotive, and machinery.
Q:How are steel billets used in the production of power transmission equipment?
Power transmission equipment relies heavily on steel billets, which are indispensable for their production. Gears, shafts, and couplings, vital components of power transmission equipment, necessitate materials that possess both high strength and durability to endure the forces and stresses involved in transmitting power. Steel billets, categorized as semi-finished steel products, play a pivotal role in meeting these requirements. Primarily, steel billets serve as the raw material for forging or casting processes, enabling the creation of diverse power transmission equipment components. Through forging, billets are subjected to high temperatures and shaped under immense pressure, resulting in a robust and compact material with exceptional mechanical properties. On the other hand, casting involves pouring molten steel into molds to form intricate shapes. In this process, steel billets are melted and cast into molds to fabricate complex components like gears or shafts. Moreover, the composition and quality of steel billets are meticulously controlled to ensure the final product aligns with the specific demands of power transmission equipment. Steel billets are manufactured using various steel grades, each possessing distinct properties such as strength, hardness, and wear resistance. The selection of the appropriate steel grade relies on the particular application and operating conditions of the power transmission equipment. For example, a gear employed in heavy-duty industrial machinery may require a higher strength steel billet compared to a gear used in a smaller-scale application. Additionally, steel billets can undergo further processing, such as heat treatment, to enhance their mechanical properties. Heat treatment processes like quenching and tempering have the potential to bolster the hardness, toughness, and overall performance of the billets. This guarantees that the final power transmission equipment possesses the necessary strength and durability to withstand the challenges associated with power transmission. In conclusion, steel billets play a paramount role in the production of power transmission equipment due to their strength, durability, and flexibility. They act as the raw material for forging or casting processes, facilitating the creation of intricate components. Meticulous selection of steel grade and utilization of heat treatment processes ensure that the final product meets the specific requirements of power transmission equipment, solidifying the integral role of steel billets in the manufacturing process.
Q:Can steel billets be used for making cutlery?
Yes, steel billets can be used for making cutlery. Steel billets are the raw material used in the production of various steel products, including cutlery. The billets are heated and then shaped into desired forms, such as knives, forks, or spoons, through processes like forging or casting. The resulting steel cutlery is known for its strength, durability, and ability to hold a sharp edge. However, it is important to note that the specific type of steel used and the manufacturing processes play a significant role in determining the quality and characteristics of the cutlery.
Q:What are the different types of tests conducted on steel billets?
Steel billets undergo various tests to assess their quality and suitability for different applications. These tests play a crucial role in determining the mechanical properties, chemical composition, and overall integrity of the billets. 1. Analyzing Chemical Composition: The chemical composition of the steel billets is examined to ensure compliance with specified standards and requirements. This analysis measures the levels of carbon, manganese, silicon, sulfur, and phosphorus, among other elements. 2. Tensile Strength Evaluation: The tensile test assesses the ability of the steel billets to withstand pulling forces without breaking. It measures parameters such as tensile strength, yield strength, and elongation. 3. Determining Hardness: The hardness test evaluates the steel billets' resistance to wear, deformation, and penetration. It involves different hardness tests such as Brinell, Rockwell, and Vickers. 4. Assessing Impact Resistance: The impact test measures the toughness and capacity of the steel billets to absorb energy under sudden loading or impact conditions. It helps determine their resistance to fracture and cracking. 5. Ultrasonic Inspection: This non-destructive test employs high-frequency sound waves to detect internal flaws or defects in the steel billets. It is a valuable method for identifying cracks, voids, and inclusions that may compromise the billets' structural integrity. 6. Verifying Dimensions: The dimensional inspection ensures that the steel billets meet the specified dimensional requirements, including length, width, and thickness. This verification confirms their suitability for intended applications and subsequent manufacturing processes. 7. Macroscopic Examination: This visual inspection involves magnified examination of the steel billets' surface and internal structure. It helps identify visible defects like cracks, porosity, segregation, or irregularities. 8. Microscopic Examination: By using a microscope, the microscopic examination analyzes the microstructure of the steel billets. It provides insights into grain size, presence of phases, and any abnormalities that may affect the steel's properties. Collectively, these tests guarantee that the steel billets meet the required quality standards and possess the necessary mechanical properties for their intended applications. They ensure the safety, reliability, and performance of steel billets in industries like construction, automotive, aerospace, and manufacturing.
Q:How are steel billets used in the production of agricultural harvesting equipment?
Due to their strength, durability, and versatility, steel billets are essential in manufacturing agricultural harvesting equipment. These billets are primarily used to construct the frame of various types of machinery, including combine harvesters, threshers, and balers. The frame of agricultural machinery is crucial, as it provides stability and support for all other components. Steel billets are well-suited for this purpose due to their high tensile strength, enabling them to withstand the heavy loads and stresses encountered during harvesting operations. Moreover, steel billets are utilized in manufacturing critical components such as cutting blades, augers, and conveyors. These components are vital for efficient crop harvesting and processing. Steel's excellent wear resistance and toughness make it an ideal material for these parts, as they need to endure the abrasion and impact caused by contact with crops and debris. In addition, steel billets are commonly used in manufacturing hoppers, chutes, and other storage and transportation systems within agricultural machinery. These components are responsible for collecting, sorting, and transferring harvested crops, necessitating robust and reliable materials. Steel billets provide the required strength and rigidity for efficient handling and movement of agricultural products. In conclusion, steel billets are indispensable in the production of agricultural harvesting equipment. Their strength, durability, and versatility enable the creation of sturdy frames, critical components, and efficient storage systems. By using steel billets, manufacturers can ensure the production of reliable and efficient machinery capable of withstanding the demanding conditions of harvesting operations.

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