hot rolled steel billet

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Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: 1000 m.t.

Supply Capability:: 20000 m.t./month

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Product Description:

Packaging & Delivery

Packaging Detail:	in bundles
Delivery Detail:	according to the quantity

Specifications

square steel billet
1.3SP, 5SP
2.terms of payment: L/C at sight
3.size: 120*120mm
4.length: 5.8~12m

square steel billet

Specifications

square steel billets
1)We procure world class quality steel billets which meets the specific requirements of the clients

The Billets produced by the company can be broadly divided into three main types i.e.

M.S. Billets
CRS Billets
Special Alloy Billets

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 fro 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.

The following are the sizes of Billets available with Shyam Steel Industries Ltd.:

100 X 100
120x120
150 X 150

Physical Properties:

Description	As per IS 2830	Shyam Billets
Bend (max.)	5 mm per meter	>= 5 mm per meter
Carbon (max.)	3mm per meter	>= 3 mm per meter
Length	3 mt - 13 mt	3 mt - 9 mt

Chemical Properties:

Ladle Analysis:
Designation	Carbon	Manganese
C15	0.12-0.18	0.30-0.60
C18	0.15-0.21	0.30-0.60
C20	0.17-0.23	0.30-0.60
C15 MMn	0.12-0.18	0.60-1.00
C18 MMn	0.15-0.21	0.60-1.00
C20 MMn	0.17-0.23	0.60-1.00
C15 HMn	0.12-0.18	1.00-1.50
C18 HMn	0.15-0.21	1.00-1.50
C20 HMn	0.17-0.23	1.00-1.50

Billets of different designations are manufactured in three different grades namely A, B, C having sulphur, phosphorous content (on ladle analysis) and carbon equivalent as follows:

Chemical Analysis:
Grade	Sulphur	Phosphorous	Carbon Equivalent (CE)1
	Max	Max	Max
A	0.05	0.05	0.42
B	0.045	0.045	0.41
C	0.04	0.04	0.39

Q:What are the main uses of steel billets?: Steel billets are semi-finished steel products that are commonly used in various industries. The main uses of steel billets include: 1. Steel production: Steel billets serve as the starting point for the production of various steel products. They are used in the manufacturing of bars, rods, wire, and structural sections, among other steel products. 2. Construction industry: Steel billets are extensively used in the construction industry for the production of beams, columns, and other structural elements. These billets are often rolled into specific shapes and sizes to meet the demands of construction projects. 3. Automotive industry: Steel billets are used in the automotive industry for the production of various components, such as crankshafts, camshafts, axles, and gears. These billets are further processed to form the desired shapes and sizes required for these components. 4. Machinery and equipment manufacturing: Steel billets find applications in the manufacturing of machinery and equipment. They are used to produce parts and components that require high strength and durability, such as gears, shafts, and bearings. 5. Pipe and tube manufacturing: Steel billets are an essential raw material used in the production of pipes and tubes. They are heated and pierced to form seamless tubes or rolled and welded to produce welded tubes. These tubes find applications in various industries, including oil and gas, construction, and automotive. 6. Forging industry: Steel billets are widely used in the forging industry for the production of forged components, such as crankshafts, connecting rods, and valves. The billets are heated and then shaped using pressure and heat to achieve the desired shape and strength. 7. Shipbuilding industry: Steel billets are utilized in the shipbuilding industry for the construction of ship hulls, frames, and other structural components. These billets provide the necessary strength and durability required for marine applications. In summary, steel billets serve as the raw material for the production of a wide range of steel products used in various industries, including construction, automotive, machinery manufacturing, pipe and tube manufacturing, forging, and shipbuilding.

Q:How are steel billets coated or painted?: Steel billets can be coated or painted through several methods. One common technique is hot-dip galvanizing, where the billets are immersed in a bath of molten zinc. This process forms a protective zinc coating on the surface of the steel, preventing corrosion. Another method is electroplating, which involves the deposition of a thin layer of metal, such as zinc or nickel, onto the billets using an electric current. Additionally, steel billets can be painted using various coating systems, such as powder coating or liquid paint, to provide a decorative finish or additional protection against rust and environmental factors.

Q:How do steel billets contribute to the overall durability of a product?: Steel billets contribute to the overall durability of a product by providing a strong and solid foundation. These billets are made from high-quality steel and undergo various processes such as heating, rolling, and shaping to form the desired product. The use of steel billets ensures that the product has excellent strength, resilience, and resistance to wear and tear. This makes the product more durable and capable of withstanding heavy loads, extreme conditions, and prolonged usage.

Q:What is the role of steel billets in the manufacturing of agricultural machinery?: The manufacturing process of agricultural machinery relies heavily on steel billets, which are semi-finished steel products cast into a rectangular shape. These billets serve as the raw material for various components and parts. The utilization of steel billets presents numerous advantages in the production of agricultural machinery. Firstly, steel's exceptional strength and durability make it an ideal material for heavy-duty machinery that operates under harsh conditions. By starting the manufacturing process with steel billets, the final products acquire the necessary strength and durability to withstand the demands of agricultural activities. Moreover, steel billets offer versatility in design and fabrication. Agricultural machinery requires components of different shapes and sizes, and steel billets can be easily molded and machined to meet these requirements. This flexibility allows manufacturers to produce complex parts that are crucial for the efficient operation of agricultural machinery. Additionally, steel billets ensure consistent and reliable quality. The manufacturing process of steel billets adheres to strict quality control measures, ensuring uniformity and compliance with industry standards. This consistency in quality translates into reliable performance and longevity of agricultural machinery, reducing the need for frequent repairs or replacements. Furthermore, steel billets possess excellent resistance to corrosion and wear, which is vital for agricultural machinery exposed to various environmental elements. Using steel billets guarantees that the final products can endure exposure to moisture, chemicals, and abrasive materials commonly encountered in agricultural settings. To sum up, the strength, durability, versatility, consistent quality, and resistance to corrosion and wear make steel billets indispensable in the manufacturing of agricultural machinery. By employing steel billets as the raw material, manufacturers can produce agricultural machinery that meets the demanding requirements of the industry, ensuring reliable and efficient performance in various farming applications.

Q:What are the potential applications of steel billets in the textile industry?: Steel billets can be used in the textile industry for various applications such as in the manufacturing of textile machinery, equipment, and components. They can be used to produce durable and sturdy parts like spindles, rollers, frames, and looms, which are essential for efficient textile production. Additionally, steel billets can be used in the construction of textile factories and warehouses, providing strength and stability to the infrastructure.

Q:Can steel billets be used for making sculptures?: Yes, steel billets can be used for making sculptures. Steel is a versatile material that offers various benefits for sculpting. Its strength and durability make it suitable for creating large-scale sculptures that can withstand outdoor conditions. Steel billets can be easily manipulated and shaped into different forms, allowing artists to explore their creativity and bring their ideas to life. Additionally, steel can be welded, polished, and painted, providing further opportunities for customization and artistic expression. Overall, steel billets offer sculptors a robust and versatile medium to create unique and lasting sculptures.

Q:What are the main factors affecting the surface roughness of steel billets?: The surface roughness of steel billets can be influenced by several factors. Firstly, the quality of the raw materials used in the production of the billets plays a crucial role. If the steel used is of poor quality or contains impurities, it can result in a rougher surface finish. Secondly, the manufacturing process itself can impact the surface roughness. For instance, if the billets are not properly cooled or if there are inconsistencies in the temperature during the cooling process, it can lead to uneven surfaces and increased roughness. Furthermore, the machining operations performed on the billets can also contribute to their surface roughness. Factors such as the cutting speed, feed rate, and tool condition can affect the final surface finish. If the cutting parameters are set incorrectly or if the cutting tools are worn out, it can result in a rougher surface texture. Additionally, the lubrication and cooling methods used during machining can affect the surface roughness. Proper lubrication helps reduce friction and heat generation, resulting in smoother surfaces. Inadequate lubrication or cooling can cause increased friction, leading to rougher surfaces. Moreover, the maintenance and condition of the machinery used in the manufacturing process can impact the surface roughness. If the equipment is not well-maintained or if there are issues with the precision and stability of the machines, it can result in surface irregularities and roughness. Lastly, the handling and storage of the steel billets can also influence their surface roughness. If the billets are mishandled or exposed to harsh environmental conditions, such as moisture or extreme temperatures, it can lead to corrosion or surface damage, resulting in a rougher surface finish. Overall, the main factors affecting the surface roughness of steel billets include the quality of raw materials, the manufacturing process, machining operations, lubrication and cooling methods, machinery condition, and handling/storage practices. Understanding and controlling these factors are essential for achieving the desired surface finish in steel billet production.

Q:How are steel billets used in the production of structural steel?: Structural steel production relies heavily on steel billets, which are indispensable for the manufacturing process. These semi-finished steel products serve as the initial material, from which the transformation begins. To initiate the production of structural steel, scrap steel is melted in a high-temperature furnace. Once the steel reaches its liquid state, it is poured into molds that give it a solid, rectangular shape with a uniform cross-section. After the billets solidify, they are transported to a rolling mill. In this facility, the billets are reheated to a specific temperature and passed through a series of rollers. With each pass, the billets progressively undergo size and shape reduction. This crucial step, known as hot rolling, refines the mechanical properties of the steel. The hot-rolled billets then proceed to various techniques, including forging, extrusion, or casting, to achieve specific shapes and sizes required for structural applications. These techniques enable the transformation of the billets into beams, columns, plates, or other components necessary for construction projects. Once the desired shape is attained, the structural steel undergoes several treatments to enhance its strength, durability, and resistance to corrosion. Heat treatment, surface coating, and additional alloying elements may be employed for this purpose. Ultimately, the finished structural steel products find application in a wide range of projects, including the construction of buildings, bridges, and infrastructure. The consistent size and shape of the steel billets ensure that the resulting components possess the necessary strength, stability, and structural integrity to withstand the loads and stresses they will encounter. In conclusion, the importance of steel billets in structural steel production cannot be overstated. They serve as the fundamental material that undergoes various processes to achieve the desired shapes and sizes required for construction. The quality and uniformity of the billets are paramount in ensuring the strength and durability of the final structural steel products.

Q:Are steel billets subject to any regulations or certifications?: Yes, steel billets are subject to various regulations and certifications. The regulations and certifications ensure that the production, quality, and safety standards of steel billets are met. One of the most common certifications for steel billets is the ISO 9001 certification, which is an international standard that sets out the criteria for a quality management system. This certification ensures that the manufacturing process of steel billets follows consistent quality control measures, from raw material sourcing to final production. Additionally, steel billets can also be subject to specific industry certifications, depending on their intended use. For example, if the steel billets are intended for use in construction projects, they may need to comply with certifications such as ASTM (American Society for Testing and Materials) standards or the European EN (European Norm) standards. These certifications define the required mechanical properties, chemical composition, and other specifications that steel billets must meet to ensure their suitability for construction purposes. Furthermore, steel billets may also be subject to regulations imposed by governmental bodies or industry associations. These regulations can include safety standards, environmental regulations, and compliance with trade policies. For instance, steel billet producers may need to comply with regulations regarding emissions, waste management, or occupational health and safety. In summary, steel billets are subject to various regulations and certifications to ensure their quality, safety, and compliance with industry standards. These certifications and regulations play a vital role in maintaining the integrity of steel billets and ensuring their suitability for various applications.

Q:What is the typical yield strength of a steel billet?: The yield strength of a steel billet typically varies based on its specific grade and composition. Generally, steel billets exhibit a yield strength between 300 and 500 megapascals (MPa). It should be emphasized that this is merely a broad range, and the actual yield strength may differ depending on factors such as the steel's alloying elements, heat treatment, and processing methods.

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