Q235/3SP 120MM 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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Description of Q235/3SP 120MM 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 120MM 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 120MM 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 120MM 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 120MM 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 is the average lifespan of a steel billet in the automotive industry?
- Various factors can affect the average lifespan of a steel billet in the automotive industry. Generally, these billets serve as raw materials for producing automotive parts like engine components, chassis, and body structures. These parts are designed to last as long as the vehicle itself, which can be anywhere from 10 to 20 years or more. The specific lifespan of a steel billet in the automotive industry depends on its application and the level of stress or wear it experiences during its service. For example, engine components such as crankshafts or connecting rods may undergo higher levels of stress and wear due to the combustion process, which may require replacement or refurbishment after a certain period. Furthermore, advancements in material science and manufacturing technologies have resulted in the creation of stronger and more durable steel alloys, thus increasing the lifespan of automotive parts. When combined with regular maintenance and proper vehicle usage, these advancements contribute to the longevity of steel billets used in the automotive industry. It is important to consider that other factors, such as corrosion, environmental conditions, and manufacturing quality, can also influence the lifespan of a steel billet. To ensure the longevity and reliability of their products, manufacturers and automotive companies prioritize quality control measures. In conclusion, although the specific lifespan of a steel billet in the automotive industry may vary, it is generally designed to last as long as the vehicle itself, which can range from several years to multiple decades. Advances in materials and manufacturing techniques improve the durability and overall performance of steel billets, ensuring their longevity in automotive applications.
- Q: What are the different methods of steel billet surface painting?
- There are several methods of steel billet surface painting, including spray painting, powder coating, electrostatic coating, and dip coating. Spray painting involves using compressed air or a sprayer to apply a liquid paint to the surface of the billet. Powder coating involves applying a dry powder to the surface, which is then heated to create a durable and protective coating. Electrostatic coating uses an electric charge to attract the paint particles to the billet surface, creating an even and uniform coating. Dip coating involves immersing the billet in a tank of paint, allowing the paint to adhere to the surface. Each method has its own advantages and is chosen based on factors such as the desired finish, cost, and environmental considerations.
- Q: What are the causes of internal cracks in continuous casting billet?
- A French Research Institute of carbon, sulfur and phosphorus influence on continuous casting billet hot cracking, a total of three test groups of carbon manganese steel, carbon, sulfur and phosphorus content of each sample is different. The test according to the process of the sample for cooling, in order to study the effects of the three elements of the internal crack of continuous casting billet hot.
- Q: What are the different types of steel billet rolling mill equipment?
- There are several different types of steel billet rolling mill equipment used in the manufacturing process. Some of the most common types include: 1. Reheating Furnaces: These are used to heat the steel billets to the required temperature before rolling. They use fuel or electricity to generate heat and ensure that the billets are at the optimal temperature for the rolling process. 2. Roughing Stands: These stands are responsible for reducing the size of the billets and preparing them for the subsequent rolling passes. They have multiple rolls that gradually decrease the thickness of the billets as they pass through. 3. Intermediate Stands: Once the billets have been roughed, they pass through the intermediate stands. These stands further reduce the thickness and shape the billets into the desired profile. 4. Finishing Stands: The billets then enter the finishing stands, which have a set of rolls that give the final shape and size to the steel. These stands are responsible for achieving the precise dimensions and surface finish required for the end product. 5. Cooling Beds: After the rolling process, the steel billets need to be cooled down gradually to prevent any distortion or cracking. Cooling beds provide a controlled environment for the billets to cool down before further processing. 6. Shearing Machines: These machines are used to cut the rolled steel billets into desired lengths. They can be hydraulic or mechanical, and they ensure precise and accurate cutting according to the specifications. 7. Straightening Machines: Sometimes, the rolled billets may have slight deformations or unevenness. Straightening machines are used to correct these imperfections and ensure that the steel is straight and ready for further processing. 8. Inspection Equipment: Various inspection equipment, such as ultrasonic testers, are used to check the quality and integrity of the rolled steel billets. These equipment ensure that the final product meets the required standards and specifications. Overall, these different types of steel billet rolling mill equipment work together to transform raw steel billets into finished products with the desired shape, size, and quality. The selection and arrangement of these equipment depend on the specific requirements of the manufacturing process and the end product.
- Q: What are the different surface treatments for corrosion resistance in steel billets?
- Steel billets can be enhanced for corrosion resistance through various surface treatments. These treatments play a crucial role in preventing rust and oxidation, which can greatly degrade the quality and lifespan of the billets. Some commonly used surface treatments for corrosion resistance in steel billets are as follows: 1. Hot-dip galvanizing: By immersing the steel billets in molten zinc, a protective coating is formed on the surface. This zinc coating acts as a sacrificial layer, safeguarding the steel against corrosion. 2. Electroplating: Through an electrochemical process, a thin layer of a corrosion-resistant metal like nickel or chromium is deposited onto the surface of the steel billet. This plated metal serves as a barrier, preventing direct contact between the steel and corrosive agents. 3. Passivation: This treatment involves the use of chemicals, usually an acid solution, to eliminate impurities or contaminants that may encourage corrosion. Passivation results in the formation of a passive oxide layer on the surface, which provides corrosion resistance. 4. Powder coating: In this method, a dry powder is electrostatically applied to the surface of the steel billet and then heat-cured. The powder melts and forms a protective layer on the steel, offering excellent corrosion resistance. 5. Organic coatings: These coatings, such as paints or varnishes, are applied to the surface of the steel billet. They create a protective barrier against moisture and corrosive agents. Organic coatings can be customized based on specific requirements in terms of color, texture, and durability. 6. Anodizing: Primarily used for aluminum or aluminum alloy steel billets, this treatment involves subjecting the surface to an electrochemical process, resulting in the formation of an oxide layer. This anodized layer enhances corrosion resistance while also providing an aesthetic appearance. Choosing the appropriate surface treatment for steel billets is crucial, considering factors like the intended application, environmental conditions, and expected lifespan. Regular maintenance and periodic reapplication of the surface treatment may also be necessary to ensure sustained corrosion resistance.
- Q: What are the common sizes of steel billets?
- The sizes of steel billets can differ depending on the specific industry and application. However, there are various standard sizes that are frequently utilized. In the construction sector, steel billets commonly measure between 100mm x 100mm and 200mm x 200mm. These sizes are often employed in the fabrication of structural steel, such as beams, columns, and other load-bearing elements. For the production of automotive parts, the usual sizes of steel billets typically range from 150mm x 150mm to 250mm x 250mm. These sizes are commonly employed in forging and machining processes to manufacture components like crankshafts, connecting rods, and gears. In the oil and gas industry, larger steel billets are often necessary for manufacturing pipes and tubes. The typical sizes for this purpose range from 350mm x 350mm to 500mm x 500mm. These larger billets enable the production of seamless pipes capable of withstanding high-pressure environments. It should be noted that these are only general sizes and can vary depending on specific project requirements and regional standards. Additionally, customized sizes can also be produced based on the customer's requirements.
- Q: How are steel billets used in the manufacturing of industrial machinery parts?
- Steel billets possess unique properties and versatility, making them indispensable for the production of industrial machinery parts. These semi-finished steel products are typically cast in square or rectangular shapes and serve as the foundational material for critical components like gears, shafts, pistons, and others. To facilitate manipulation and shaping, the first step involves heating the steel billets to a specific temperature. Once heated, they undergo a process known as hot rolling, where they are passed through rollers to decrease their cross-sectional area and increase their length. This not only enhances the steel's strength and durability but also refines its microstructure, resulting in improved mechanical properties. Following hot rolling, further processing takes place through machining operations such as cutting, drilling, milling, and grinding. These operations ensure precise dimensions and specifications required for specific machinery parts, enabling seamless integration into the overall machinery assembly. The high strength, toughness, and resistance to wear and tear of steel billets make them highly sought after in the manufacturing of industrial machinery parts. Their exceptional machinability allows for intricate designs and patterns, ensuring optimal functionality and performance. Additionally, steel billets can be easily welded, enabling the joining of multiple parts to create robust structures. In summary, steel billets play a vital role in the manufacturing of industrial machinery parts. By providing a strong, durable, and versatile starting material, they enable the creation of precise and reliable components essential for the smooth operation of industrial machinery in sectors such as manufacturing, construction, and transportation.
- Q: Iron type frequency furnace, billet 150, continuous casting billet between the hole, please help net friend to find the original, please ask non answer, not Xie, please mention, understand enough, please resume me
- Production: 1 steel and 2 steel alloy or damp; for ladle lining refractory and no baking; otherwise the whole section are 3 billet bubble deposit if the situation is steel quality problems and the main problems of alloy billet; if the bubble is mainly between now and the relationship between process equipment (including continuous casting are clearly some problems of continuous casting machine the parameters of a)
- Q: What are the different types of surface defects found in steel billets?
- Steel billets can contain various types of surface defects, which may arise from the manufacturing process or external factors. Common surface defects in steel billets include: 1. Scale: During heating and cooling, an oxide layer called scale can form on the billet's surface. This thin layer resembles rust and can impact the steel's quality and appearance. 2. Cracks: Improper cooling or excessive stress can cause cracks during manufacturing. These cracks may be longitudinal or transverse and weaken the billet's structural integrity. 3. Pits: Small depressions or cavities known as pits can develop on the billet's surface. They may result from impurities or corrosion. 4. Seam: Improperly joined sections during manufacturing can lead to a linear defect called a seam along the billet's surface. 5. Lamination: Lamination defects occur when layers or flakes detach from the billet's surface. This can be due to inadequate bonding between layers or improper rolling. 6. Inclusions: Non-metallic particles or impurities can become trapped within the steel billet during manufacturing. These inclusions can impact the steel's mechanical properties and overall quality. 7. Decarburization: Decarburization is a surface defect where the steel's carbon content is reduced, resulting in a softer and weaker surface layer. This defect may arise from improper heating or cooling processes. Detecting and addressing these surface defects in steel billets is crucial to ensure the quality and performance of the final steel products. Manufacturers employ various inspection methods and quality control measures during the manufacturing process to minimize the occurrence of these defects.
- Q: How are steel billets used in the construction of bridges?
- Steel billets are used in the construction of bridges as raw materials for manufacturing various structural components such as beams, columns, and girders. These billets are heated and then rolled into the required shapes and sizes to form the framework of the bridge. They provide strength, durability, and load-bearing capacity, enabling the bridge to withstand heavy traffic and environmental forces.
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Q235/3SP 120MM 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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