Q235/3SP 135MM Blast Furnace Hot Rolled Steel Billet
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 2000 m.t.
- Supply Capability:
- 30000 m.t./month
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Quality Product, Order Online Tracking, Timely Delivery
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Description of Q235/3SP 135MM Blast Furnace Hot Rolled Steel Billet
Our hot dip galvanised steels consist of a steel substrate with a metallic zinc coating applied by means of a continuous hot dip galvanising process. Metallic zinc coatings are available in steel grades ranging from steel for bending and deep drawing applications, to structural steels and high yield strength steels.
A glossy surface finish obtained under specific skin-pass conditions (either non-skin-passed or skin- passed with smooth cylinders to obtain low roughness) can be provided if required at time of enquiry.
Advantage of Q235/3SP 135MM Blast Furnace Hot Rolled Steel Billet
Uncoated CR steel sheet With the features of in line with the international highest standards in demension and shape, excellent surface finish and properties, the products are mainly used in home appliance and automobile industries.
Galvanized steel sheet(include HDG and EG)
With the features of good corrosion resistance, the products are mainly used in automobile, home appliance, electronics, building and machinery manufacture industries, etc.
Precoated steel sheet With the features of enviromental protection and good processablility, long lasting surface durability, rich in colors, the products are maily used in building, home appliance and furniture industries, etc.
Applications of Q235/3SP 135MM Blast Furnace Hot Rolled Steel Billet
Our hot dip galvanised steels can be used in a very wide range of applications for industrial markets, both indoors and outdoors. Some of the most common applications are:
Building: wide sections for roofing and cladding, doors, door frames, metallic ceilings, partitions, structural members etc
Domestic appliances: all appliances for this sector (both white and brown goods) are manufactured with hot dip galvanised steels
Miscellaneous: electrical cabinets, aeraulic components, air conditioners, road signs etc
Zinc hot dip galvanised steel is suitable for contact with foodstuffs under certain conditions, as specified in European directive 89/109/EEC and French standard NF A 36-712-1. Please contact us for further information on this subject.
Specifications of Q235/3SP 135MM Blast Furnace Hot Rolled Steel Billet
Quality | Q/BQB 440-2003 | JIS G3312-1994 JIS G3321 | EN 10326-2004 | ASTM A653-02a |
EN 10327-2004 | (BASE PLATE) | |||
(BASE PLATE) | ||||
Commercial Steel | DC51D | SGCC SGLCC | DX51D+Z DX51D+AZ | CS Type A/B/C |
Forming Steel | St01,St02,St03 | SGCD1 SGLCD1 | FS Type A, Type B | |
Drawing | DC52D /DC53D | - | DX52D+Z DX52D+AZ | DDS TYPE A/C |
Steel | DX53D+Z DX53D+AZ | |||
Structural | S280GD (StE28) | SGC400 SGLC400 | S280D+Z DX54D+AZ | SS275 |
Steel | S350GD (StE34) | SGC440 SGLC440 | S350D+Z S350D+AZ | SS340 Class1 |
FAQ of Q235/3SP 85MM Blast Furnace Hot Rolled Steel Billet
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 methods of hardness testing for steel billets?
- Steel billets can be tested for hardness using various methods, each with its own advantages and levels of accuracy. Some commonly used methods are: 1. Rockwell hardness testing: This method determines hardness by measuring the depth of indentation caused by a specific load on the surface of a steel billet. The hardness value is derived from the depth of penetration, making it a convenient and quick test. 2. Brinell hardness testing: In this method, a spherical indenter is used to create an impression on the surface of a steel billet under a specific load. The diameter of the resulting impression is measured to determine the hardness value. Brinell testing is particularly useful for large billets or materials with a coarse microstructure. 3. Vickers hardness testing: Vickers testing involves using a pyramidal diamond indenter to create an impression on the surface of a steel billet. The hardness value is calculated based on the diagonal length of the impression and the applied load. Vickers testing is suitable for various materials, including steel billets. 4. Knoop hardness testing: Similar to Vickers testing, Knoop hardness testing also uses a pyramidal diamond indenter. However, the indentation shape is elongated and narrower, allowing for measurements on smaller or thinner samples. This method is often used for precise and microhardness testing. 5. Leeb hardness testing: Leeb testing is a portable and non-destructive method that uses an impact device to measure the rebound hardness of a steel billet. The device strikes the surface with a small ball and measures the velocity of the rebound, which is then converted into a hardness value. This method is commonly used for on-site or in-field measurements. 6. Ultrasonic hardness testing: Ultrasonic testing measures the hardness of a steel billet by transmitting ultrasonic waves through the material and measuring the time taken for the waves to travel through the billet. This data is then converted into a hardness value. Ultrasonic testing is non-destructive and suitable for large or thick billets. It's important to consider that each hardness testing method has its own limitations and factors to consider. The choice of method will depend on factors such as the size, shape, and surface condition of the steel billet, as well as the desired accuracy and convenience of the testing process.
- Q: Can steel billets be recycled?
- Yes, steel billets can be recycled. Steel is a highly recyclable material, and the recycling process for steel billets is relatively straightforward. When steel billets, which are typically produced through a casting process, are no longer needed or have reached the end of their lifecycle, they can be recycled and transformed into new steel products. The recycling process begins with the collection and sorting of the steel billets. They are then transported to a recycling facility where they are melted down in a furnace. Once melted, impurities are removed, and the resulting molten steel is formed into new billets or other steel products through various shaping and casting techniques. Recycling steel billets not only helps to conserve natural resources and reduce waste but also has significant environmental benefits. The recycling process requires less energy and emits fewer greenhouse gases compared to the production of steel from raw materials. Additionally, recycling steel helps to reduce the demand for mining iron ore, which can have detrimental effects on the environment. Overall, steel billets can be effectively recycled, allowing for the sustainable and responsible use of this versatile material.
- Q: What are the different types of steel alloys used for manufacturing steel billets?
- There are several different types of steel alloys that are commonly used for manufacturing steel billets. These alloys are specifically designed to offer various properties and characteristics to meet the requirements of different applications. One commonly used steel alloy for manufacturing steel billets is carbon steel. Carbon steel is an alloy that primarily consists of iron and carbon. It is known for its strength and durability, making it suitable for a wide range of applications such as construction, automotive, and machinery. Stainless steel is another type of steel alloy that is frequently used for manufacturing steel billets. It is composed of iron, chromium, and other elements such as nickel and molybdenum. Stainless steel is highly resistant to corrosion, making it ideal for applications where exposure to moisture or harsh environments is a concern, such as marine equipment, medical instruments, and kitchen utensils. Another type of steel alloy used for manufacturing steel billets is alloy steel. Alloy steel is made by adding various alloying elements such as manganese, nickel, chromium, and vanadium to the base iron. This enhances the strength, hardness, and wear resistance of the steel, making it suitable for applications that require high durability and toughness, such as aerospace components, automotive parts, and industrial machinery. Tool steel is yet another type of steel alloy commonly used for manufacturing steel billets. It is a high-carbon alloy that contains additional elements such as tungsten, molybdenum, and vanadium. Tool steel is known for its exceptional hardness, heat resistance, and wear resistance, which makes it ideal for applications that involve cutting, drilling, and shaping, such as cutting tools, drills, and molds. In summary, the different types of steel alloys used for manufacturing steel billets include carbon steel, stainless steel, alloy steel, and tool steel. Each of these alloys offers specific properties and characteristics that make them suitable for different applications across various industries.
- Q: What are the main factors that determine the sustainability of steel billets production?
- The sustainability of steel billets production is determined by several key factors. Firstly, the source of raw materials plays a crucial role in the sustainability of steel billets production. Using recycled scrap metal as the primary source of raw material reduces the need for new mining and extraction of iron ore, thereby minimizing the environmental impact associated with resource extraction. Secondly, energy consumption during the production process is a significant factor in determining sustainability. Steel production is energy-intensive, and the choice of energy sources can greatly impact its sustainability. The use of renewable energy, such as solar or wind power, can significantly reduce the carbon footprint of steel billets production. Thirdly, the efficiency of production processes and technologies employed in steel billets production is vital for sustainability. Modern technologies, such as electric arc furnaces, have higher energy efficiency and emit fewer greenhouse gases compared to traditional blast furnaces. Additionally, implementing waste heat recovery systems and optimizing material usage can further enhance the sustainability of steel billets production. Another crucial factor is the management of by-products and waste generated during production. Proper handling, treatment, and disposal of by-products and waste materials, such as slag and dust, are essential to minimize environmental pollution and ensure sustainability. Furthermore, the adoption of responsible and ethical practices throughout the supply chain, including labor rights, health and safety standards, and community engagement, contributes to the overall sustainability of steel billets production. Lastly, regulatory frameworks and government policies have a significant impact on the sustainability of steel billets production. Stringent environmental regulations, support for clean technologies, and incentives for sustainable practices can encourage the industry to adopt more sustainable production methods. In summary, the sustainability of steel billets production depends on factors such as the source of raw materials, energy consumption, production processes, waste management, ethical practices, and regulatory frameworks. By addressing these factors, the steel industry can strive towards more sustainable and environmentally friendly production practices.
- Q: How are steel billets manufactured?
- Steel billets are manufactured through a process called continuous casting, where liquid steel is poured into a water-cooled mold to form a solidified billet shape. This billet is then further processed through reheating, rolling, and cooling to achieve the desired dimensions and properties.
- Q: How are steel billets inspected before they are used in production?
- Before being used in production, steel billets undergo a thorough inspection to ensure their quality and adherence to required specifications. The inspection process involves several key steps. Firstly, a visual inspection is conducted to examine the billets' surface for any defects such as cracks, seams, or deformities. Any irregularities can indicate potential weaknesses or problems that may affect performance during production. Secondly, dimensional inspection is performed to verify the billets' size, length, width, and other critical dimensions. This is crucial to ensure that the billets meet the precise requirements of the production process and can be seamlessly integrated into manufacturing operations. Thirdly, ultrasonic testing is often used to detect any internal defects or discontinuities within the billets. Ultrasonic waves are passed through the billet, and reflections or echoes are analyzed to identify any flaws such as voids, inclusions, or cracks that may compromise the billets' structural integrity. Moreover, magnetic particle inspection may be carried out to identify surface or near-surface defects that are not visible to the naked eye. This technique involves applying magnetic particles to the billet's surface and detecting any magnetic leakage caused by defects through the use of magnetic fields. Additionally, chemical analysis is frequently performed to ensure that the steel billets have the desired chemical composition. This involves taking samples from the billets and subjecting them to various tests to determine the percentages of different elements present. This analysis guarantees that the billets possess the necessary chemical properties for the intended application. In conclusion, steel billets undergo a comprehensive inspection process that includes visual examination, dimensional verification, ultrasonic testing, magnetic particle inspection, and chemical analysis. This multi-faceted approach ensures that the billets meet the required quality standards and are suitable for use in production, minimizing the risk of any performance issues or failures during manufacturing processes.
- Q: What is a steel billet?
- A steel billet is a semi-finished product that is created through the process of casting molten steel into a rectangular shape. It typically has a square or rectangular cross-section and is often used as a starting material for various steel products. The size of a steel billet can vary depending on its intended use, but it is typically around 100mm to 200mm square in cross-section and several meters long. Once produced, steel billets are further processed through rolling or extrusion to create different shapes such as bars, rods, wires, or structural steel sections. Steel billets are widely used in the manufacturing industry as a raw material for the production of a wide range of steel products used in construction, automotive, machinery, and many other sectors.
- Q: Can steel billets be used in the production of electrical appliances?
- Steel billets have the potential to be utilized in the manufacturing of electrical appliances. These semi-finished products, commonly employed in the production of diverse steel goods, can be further manipulated and molded into the necessary components for electrical appliances. These components may include casings, frames, brackets, and other structural parts. The utilization of steel offers robustness, longevity, and protection against corrosion, rendering it appropriate for the rigorous demands of electrical appliances. Moreover, steel is readily accessible and cost-efficient, making it a favored option for the production of electrical appliances.
- Q: What is the purpose of using steel billets in manufacturing?
- The purpose of using steel billets in manufacturing is to create a reliable and versatile raw material for various industrial applications. Steel billets are semi-finished products that are produced through the continuous casting or hot rolling process. These solid rectangular or square-shaped bars of steel serve as the building blocks for creating a wide range of steel products. One of the primary purposes of using steel billets is to provide a consistent and high-quality material with specific mechanical properties. Steel, being an alloy of iron and carbon, can be customized by adjusting the carbon content, alloying elements, and heat treatment processes. By controlling these variables during the production of steel billets, manufacturers can ensure that the resulting steel products possess desired characteristics such as strength, hardness, ductility, and corrosion resistance. Furthermore, steel billets allow manufacturers to efficiently shape and form the desired end products. They can be further processed through various techniques such as hot rolling, forging, extrusion, or machining to create different shapes, sizes, and profiles. Steel billets serve as the starting point for the production of a wide range of steel products, including bars, rods, tubes, wire, structural shapes, and even complex components for machinery, automobiles, construction, and infrastructure projects. Additionally, using steel billets in manufacturing offers several advantages. Steel is known for its exceptional strength, durability, and versatility, making it an ideal material for a diverse range of applications. Steel billets provide a cost-effective option for manufacturers as they can be mass-produced and easily transformed into different forms. Moreover, steel is highly recyclable, ensuring a sustainable and environmentally friendly manufacturing process. In summary, the purpose of using steel billets in manufacturing is to provide a consistent and high-quality raw material that can be shaped and processed into various steel products. Steel billets offer the flexibility, strength, and durability required for a wide range of industrial applications, making them an essential component in the manufacturing industry.
- Q: How are steel billets used in the production of beams and columns?
- Steel billets are used as a raw material in the production of beams and columns. They are heated and then passed through a series of rolling mills to be shaped into the desired beam or column profiles. The billets provide the necessary strength and durability required for structural applications, ensuring the final products can withstand heavy loads and provide support in construction projects.
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Q235/3SP 135MM Blast Furnace Hot Rolled Steel Billet
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 2000 m.t.
- Supply Capability:
- 30000 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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