Q235/3SP 85MM 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 85MM 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 85MM 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 85MM 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 85MM 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: How are steel billets used in the manufacturing of fasteners and fittings?
- Fasteners and fittings rely on steel billets as a vital raw material in their production. These components are essential for securely holding multiple parts together or connecting different sections of a structure or system. To create fasteners and fittings, steel billets undergo a series of steps. Initially, the billets are heated to a high temperature, making them malleable. Known as hot rolling, this heating process allows the billets to be shaped according to the desired form. Subsequently, the billets are passed through rollers that gradually decrease their thickness and increase their length. This transforms them into long, slender rods called wire rods. Next, the wire rods undergo cold drawing or rolling to refine their shape and dimensions further. This process enhances the rods' surface finish and strength. As a result, precise diameter wires are formed, which are then utilized in the production of fasteners such as screws, bolts, and nuts. The wires are cut to specific lengths and threaded to create the grooves and patterns essential for fastening. The threads enable easy screwing into other components, ensuring a secure and reliable connection. The size and shape of the threads are crucial as they determine the compatibility of the fasteners with various applications. In the case of fittings, additional processes are applied to the wire rods, including machining, bending, or welding. Machining involves using cutting tools to shape the wire rods into specific sizes and forms. Bending allows the wire rods to be molded into different angles or curves to fit the desired configuration of the fittings. Welding is employed to join multiple wire rods or other components, enabling the creation of complex fittings. After the manufacturing process, both fasteners and fittings undergo rigorous quality control tests to ensure they meet the required standards for strength, durability, and dimensional accuracy. These tests assess factors such as threading precision, hardness, and resistance to corrosion. In conclusion, steel billets play a crucial role in the production of fasteners and fittings. Through processes like hot rolling, cold drawing or rolling, threading, and various shaping techniques, steel billets are transformed into wires and further processed to create a wide range of fasteners and fittings. These components are vital in industries such as construction, machinery, and automotive.
- Q: How is the strength of steel billets measured?
- The strength of steel billets is typically measured using a tensile test, where a sample is subjected to pulling forces until it fractures. The maximum force applied during the test is recorded and used to determine the strength of the steel.
- Q: What is the difference between hot-rolled and cold-rolled steel billets?
- Hot-rolled steel billets and cold-rolled steel billets are two types of steel that undergo different manufacturing processes, resulting in distinct characteristics and properties. When producing hot-rolled steel billets, the steel is heated to a high temperature and then rolled while still hot. This process allows for easy shaping and forming into various sizes and shapes. Additionally, hot-rolling creates a rough surface finish and a scaled outer layer due to exposure to high temperatures. Generally, hot-rolled steel billets have a larger grain structure, which can result in a less precise and uniform final product. However, they also possess improved mechanical properties, such as higher strength and toughness, making them suitable for applications where strength is important, but surface finish is not a priority. In contrast, cold-rolled steel billets are produced by cooling the steel to a low temperature and rolling it at room temperature. This process allows for tighter dimensional tolerances and a smoother surface finish compared to hot-rolled steel billets. Additionally, cold-rolling results in a more refined grain structure, which enhances the overall strength, hardness, and durability of the steel. Cold-rolled steel billets are commonly used in applications where precise dimensions, surface finish, and uniformity are required, such as in the automotive, construction, and appliance industries. To summarize, the main difference between hot-rolled and cold-rolled steel billets lies in the manufacturing processes and resulting properties. Hot-rolled steel billets are formed at high temperatures, resulting in a rough surface finish and larger grain structure. Cold-rolled steel billets, on the other hand, are formed at room temperature, leading to tighter dimensional tolerances, a smoother surface finish, and a more refined grain structure. The choice between hot-rolled and cold-rolled steel billets depends on specific requirements and applications, with hot-rolled steel billets being preferred for their superior strength and cold-rolled steel billets for their precise dimensions and surface finish.
- Q: How are steel billets used in the manufacturing of railway tracks?
- Steel billets are an essential component in the manufacturing of railway tracks. These billets serve as the raw material from which the tracks are formed. The process begins with the steel billets being heated to a high temperature, typically around 1200 degrees Celsius, in a furnace. This heating process helps to soften the steel and make it more malleable. Once the billets are heated, they are passed through a series of rollers in a process known as hot rolling. This process involves the billets being continually passed through the rollers to gradually reduce their thickness and shape them into long, slender strips. This hot rolling process also helps to refine the internal structure of the steel, improving its strength and durability. After the hot rolling process, the steel strips are then cut into smaller sections, known as rails. These rails are carefully inspected for any defects or imperfections before they are further processed. They undergo a process called finishing, where any surface irregularities or imperfections are removed through grinding or polishing. The finished rails are then treated with various techniques to enhance their strength and resistance to wear and tear. This may include heat treatment processes such as quenching and tempering, which further improve the rails' hardness and toughness. Additionally, the rails may be coated with protective layers to prevent corrosion and extend their lifespan. Finally, the rails are transported to the construction site where they are laid and fastened to the sleepers or ties to form the railway track. The steel rails provide a sturdy and reliable foundation for trains to travel on, with their strength and durability enabling them to withstand heavy loads and constant use. In conclusion, steel billets play a crucial role in the manufacturing of railway tracks. They are transformed through various processes into rails that provide a solid foundation for trains to run on. The use of steel billets ensures that the railway tracks are strong, durable, and capable of withstanding the demands of heavy train traffic.
- Q: How are steel billets used in the manufacturing of agricultural machinery parts?
- Steel billets are used in the manufacturing of agricultural machinery parts as they serve as the raw material for forging or casting processes. These billets are heated and shaped into specific forms such as gears, shafts, brackets, or other components required for the machinery. The strength and durability of steel make it an ideal choice for these parts, ensuring the equipment can withstand the demanding conditions of agricultural operations.
- Q: What are the common surface defects in steel billets during cooling?
- Common surface defects in steel billets during cooling include cracks, surface scaling or oxidation, and surface decarburization.
- Q: How are steel billets used in the production of oil and gas equipment?
- Steel billets are an essential component in the production of oil and gas equipment. These billets are semi-finished steel products that are typically square or rectangular in shape, and they serve as the primary raw material for manufacturing various oil and gas equipment. Firstly, steel billets are used in the production of pipes, which are crucial for transporting oil and gas from the extraction sites to refineries or distribution points. Billets are heated and then rolled into seamless or welded pipes, depending on the specific requirements. These pipes are designed to withstand high pressure, corrosive environments, and extreme temperatures, making them suitable for transporting oil and gas through pipelines over long distances. Additionally, steel billets are used in the manufacturing of valves and fittings, which are integral components of oil and gas equipment. Valves control the flow of oil and gas within pipelines, allowing for regulation and shut-off when necessary. Fittings, such as connectors and couplings, ensure the proper connection and alignment of different pipe sections. These components are typically forged or machined from steel billets to ensure strength, durability, and resistance to harsh operating conditions. Furthermore, steel billets are utilized in the production of drilling equipment, such as drill bits, drill collars, and drill pipes. These components are subjected to extreme forces and abrasive environments during the drilling process. Steel billets are forged, heat-treated, and machined to create these drilling tools, ensuring they can withstand the demanding conditions encountered during oil and gas exploration. In summary, steel billets play a crucial role in the production of oil and gas equipment. They are used to manufacture pipes, valves, fittings, and drilling equipment, which are essential for the extraction, transportation, and processing of oil and gas. The high strength, durability, and resistance to harsh conditions make steel billets an ideal raw material for constructing reliable and efficient equipment in the oil and gas industry.
- Q: What are the properties of steel billets?
- Steel billets, typically rectangular in shape, serve as the starting point for the production of various steel products. They possess several distinct properties that make them essential and versatile in various industries. Firstly, steel billets have exceptional strength due to the presence of carbon and other alloying elements. This high strength enables them to withstand heavy loads and provide structural integrity in different applications. Secondly, steel billets are highly ductile, meaning they can be easily deformed without fracturing. This ductility allows for the shaping and forming of the billets into different products through processes like rolling, forging, and extrusion. Thirdly, steel billets have good thermal conductivity, allowing them to efficiently transfer heat. This property is particularly useful in applications involving heat treatment or heat dissipation, such as the manufacturing of automotive parts or machinery. Additionally, depending on their composition and surface treatment, steel billets can exhibit a certain level of corrosion resistance. However, it is important to protect them properly to prevent rusting, potentially requiring measures like coatings or galvanization. Furthermore, steel billets are known for their machinability, meaning they can be easily cut, drilled, or milled into desired shapes and sizes. This property facilitates the production of intricate parts and components. Lastly, steel billets are highly recyclable, contributing to the sustainability of steel production. This not only reduces waste and environmental impact but also supports the circular economy. In conclusion, the properties of steel billets make them essential and versatile materials in industries such as construction, automotive, machinery, and manufacturing.
- Q: What is a steel billet?
- The process of casting molten steel into a rectangular shape produces a semi-finished product known as a steel billet. This billet usually has a square or rectangular cross-section and serves as the initial material for various steel products. The size of a steel billet varies depending on its intended purpose, typically ranging from 100mm to 200mm square in cross-section and several meters in length. Rolling or extrusion techniques are employed to further process these billets, forming bars, rods, wires, or structural steel sections. Steel billets are extensively utilized in the manufacturing industry as a raw material for the production of diverse steel products used across sectors such as construction, automotive, machinery, and more.
- Q: What are the different methods of steel billet surface shot blasting?
- There are several different methods of steel billet surface shot blasting, including air blast, wheel blast, and centrifugal blast. Each method involves propelling abrasive particles at high speeds onto the surface of the billet to remove any scale, rust, or contaminants. The choice of method depends on factors such as the desired surface finish, production volume, and equipment availability.
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Q235/3SP 85MM 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
OKorder Financial Service
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