Steel Billets and Steel Raw Materials Q235 Q275 Q345 New Design
- Ref Price:
-
- Loading Port:
- Dalian
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 100 m.t.
- Supply Capability:
- 50000 m.t./month
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Steel Billets and Steel Raw Materials Q235 Q275 Q345 New Design
Description
Reference Price:$260/ton Mn 0.3%-0.6%
Rectangular billet continuous casting billet and mainly general carbon steel, low carbon low silicon cold-rolled material, high quality carbon structural steel, high strength low alloy steel, special steel, etc.
The billet is mainly divided into two kinds from the shape:
Slab: cross section width and height of the ratio of the larger, mainly used for rolling plate.
Billet: equal cross section width and height, or a huge difference, mainly used for rolling steel, wire rod. ,
Steel billets have distinct characteristics as compared with already furnished steel bars and products. Billets have a specific grain structure, which enables the metal to be processed more intricately. Steel billets are also known for their malleability and ductility, especially when exposed to varying temperatures during shaping and molding.
Processing of Steel Billet
Steel billets are considered fresh and raw, and they must undergo a series of manufacturing processes before they can be used for various purposes. Billets are made by means of freezing molten liquid, and are later exposed to extremely low temperatures in order to allow the metal to take shape and solidify in chemical structure. The temperature manipulates the metal's physical properties, and tones its strength and durability. The subsequent processes provide the metal's curved mold design so that it can fit the allotted space provided by other machines, which complete the finishing procedures.
Images
Technical Data
Size:100*100,120*120,150*150,130*130
Mn: 0.3%-0.6%
C: 1%
Cr:0.1%
Packaging
cargo ship or container
usually container price will add 15USD per ton
RFQ
We have organized several common questions for our clients，may help you sincerely：
1) How about your company？
A world class manufacturer & supplier of castings forging in carbon steel and alloy steel，is one of the large-scale professional investment casting production bases in China,consisting of both casting foundry forging and machining factory. Annually more than 8000 tons Precision casting and forging parts are exported to markets in Europe,America and Japan. OEM casting and forging service available according to customer’s requirements.
2) How to guarantee the quality of the products？
We have established the international advanced quality management system，every link from raw material to final product we have strict quality test；We resolutely put an end to unqualified products flowing into the market. At the same time, we will provide necessary follow-up service assurance.
3) How long can we receive the product after purchase?
In the purchase of product within three working days, We will arrange the factory delivery as soon as possible. The pecific time of receiving is related to the state and position of customers.Commonly 7 to 10 working days can be served.
4）Do you have your own QC department?
Yes, we have, our QC department will inspect the goods during the process of mass production and after completion of production.
hot sale!!! steel billets/ mild steel bar/ billet steel
(1): High quality steel with reasonable price.
(2): Wide excellent experiences with after-sale service.
(3): Every process will be checked by responsible QC which insures every product's quality.
(4): Professional packing teams which keep every packing safely.
(5): Trial order can be done in one week.
(6): Samples can be provided as your requirements.
If you are interested in our products, please don't hesitate to contact me.
Your any inquiry will be appreciated and we will offer you a rock-bottom price.
- Q: How are steel billets labeled for identification purposes?
- Steel billets are labeled for identification purposes using a combination of alphanumeric codes and markings. These labels provide crucial information about the steel billet's composition, size, and other important details. The most common method of labeling steel billets involves stamping or engraving the required information directly onto the surface of the billet. This can include details such as the grade of steel, heat number, lot number, and the manufacturer's symbol or logo. These markings are typically made using industrial-grade ink or through a process called electrochemical etching, which ensures durability and legibility even in harsh environments. Additionally, steel billets may also have identification tags or labels attached to them, providing further information that cannot be easily engraved or stamped. These tags or labels may include barcodes, QR codes, or RFID tags, which can be scanned or read using specialized equipment to quickly access the relevant information. By using these labeling methods, steel billets can be easily identified, tracked, and traced throughout their lifecycle, ensuring quality control, inventory management, and efficient production processes in the steel industry.
- Q: How are steel billets heated for rolling?
- To prepare steel billets for rolling, they undergo a process known as billet heating or billet reheating. This involves subjecting the billets to high temperatures, making them more malleable and easier to shape during rolling. Various methods can be used to heat steel billets for rolling. One commonly employed technique involves the utilization of a walking beam furnace. Here, the billets are positioned on a conveyor that moves them through a furnace. The furnace is heated to a specific temperature, typically ranging from 1100 to 1250 degrees Celsius, and the billets are exposed to this heat for a predetermined duration. Continuously moving the billets through the furnace ensures uniform heating. Another method for billet heating involves the use of a rotary hearth furnace. In this approach, the billets are placed on a rotating hearth, which is heated by burners located beneath it. As the billets rotate on the hearth, they gradually absorb the heat emitted by the burners, gradually reaching the desired temperature. Induction heating is also a popular option for billet heating. This method employs an induction coil to generate an alternating magnetic field. The billets are placed within the coil, and the magnetic field induces electrical currents within them, resulting in the billets heating up. Induction heating is renowned for its efficiency and precise temperature control. Once the steel billets attain the desired temperature, they are ready for the rolling process. The heated billets are then transferred to a rolling mill, where they undergo further processing and shaping into various forms, such as bars, rods, or sheets. The heating process is crucial, as it enhances the ductility of the steel billets, minimizing the risk of cracking or failure during rolling.
- Q: How are steel billets used in the production of automotive braking systems?
- Steel billets are an important component in the production of automotive braking systems. These billets are essentially semi-finished steel products that are used as raw material for further processing. They are typically manufactured through the process of casting, where molten steel is poured into molds and allowed to solidify. In the context of automotive braking systems, steel billets are primarily used to manufacture brake rotors or discs. These components play a crucial role in the braking system as they provide the surface on which the brake pads make contact and create friction, ultimately stopping the vehicle. Brake rotors are subjected to high levels of stress and heat during braking, and therefore require a material that is strong, durable, and heat-resistant, which is where steel comes into play. Once the steel billets are obtained, they undergo a series of manufacturing processes to transform them into brake rotors. The first step involves heating the billets to a specific temperature, which helps to enhance their malleability and make them easier to shape. This is followed by a process called forging, where the heated billets are subjected to high pressure to shape them into the desired form of the brake rotor. This forging process helps to improve the strength and integrity of the steel, making it more resistant to wear and deformation. After forging, the brake rotor undergoes additional machining processes. This includes turning the surface of the rotor to ensure it is flat and smooth, thus providing an even contact surface for the brake pads. The rotor may also be drilled or slotted to improve heat dissipation and prevent the buildup of gases or debris between the pad and rotor. These machining processes help to achieve the required dimensions and surface finish of the brake rotor. Once the brake rotor has been manufactured, it is then assembled with other components of the braking system, such as brake calipers, pads, and hydraulic lines, to create a functional braking system. The steel billets used in the production of brake rotors ensure that the braking system is reliable, durable, and capable of withstanding the demanding conditions of automotive braking. In summary, steel billets are essential in the production of automotive braking systems as they are transformed into brake rotors, which are crucial components for stopping vehicles. The billets are heated, forged, and machined to achieve the desired dimensions, strength, and surface finish of the rotor. The end result is a reliable and durable braking system that ensures the safety and performance of the vehicle.
- Q: What are the challenges in welding steel billets?
- There are several challenges that can arise when welding steel billets. One of the main challenges is ensuring proper heat distribution during the welding process. Steel billets are often large and thick, which can make it difficult to evenly distribute heat throughout the material. This can result in inconsistencies in the weld, leading to weak spots or even failure of the joint. Another challenge is the potential for distortion and warping of the billet during the welding process. As heat is applied to the steel, it can cause the material to expand and contract, leading to unwanted changes in shape and dimensions. This can be particularly problematic when welding large or complex structures, as maintaining the desired shape and dimensions becomes critical. Additionally, steel billets can contain impurities and contaminants that can affect the quality of the weld. These impurities, such as sulfur, phosphorus, and other elements, can lead to the formation of brittle zones or other defects in the weld. Proper cleaning and preparation of the billet surface, as well as using appropriate welding techniques and filler materials, are necessary to mitigate these challenges. Furthermore, the high carbon content often found in steel billets can make them prone to cracking during the welding process. Carbon acts as a hardening agent in steel and can increase its susceptibility to cracking, especially if proper preheating and post-weld heat treatment procedures are not followed. Controlling the cooling rate and implementing stress-relieving techniques are essential in preventing cracking and ensuring the integrity of the weld. Lastly, the sheer size and weight of steel billets can present logistical challenges during the welding process. Handling and positioning these heavy objects require specialized equipment and skilled operators to ensure safety and accuracy. Additionally, the need for precise alignment and fit-up can be more challenging with large billets, requiring careful planning and execution. In conclusion, welding steel billets poses challenges such as heat distribution, distortion and warping, impurities and contaminants, carbon-induced cracking, and logistical issues. Overcoming these challenges requires expertise, proper equipment, and adherence to appropriate welding techniques and procedures.
- Q: How do steel billets contribute to the energy efficiency of a structure?
- Steel billets contribute to the energy efficiency of a structure by providing a strong and durable material that allows for the construction of lighter and more streamlined designs. The high strength-to-weight ratio of steel billets allows for the use of smaller structural elements, reducing the overall weight of the structure. This results in less material and energy needed for construction, as well as reduced transportation costs. Additionally, steel's thermal conductivity helps in the efficient transfer of heat, allowing for better insulation and energy conservation in the building.
- Q: What are the main factors affecting the hardenability of alloy steel billets?
- The main factors affecting the hardenability of alloy steel billets include the chemical composition of the alloy, the grain size and distribution, the cooling rate during heat treatment, and the presence of alloying elements such as carbon, manganese, chromium, and molybdenum. These factors determine the ability of the steel to form and retain a hardened structure, thus affecting its overall hardness and strength properties.
- Q: How are steel billets used in the manufacturing of tools?
- The production of tools relies on the use of steel billets, which serve as the starting material. Steel billets are semi-finished products that have a square or rectangular shape and are made of solid steel. They are created through a process called steelmaking, which involves melting iron ore to produce steel. To manufacture tools, the steel billets undergo a preliminary step of heating to a specific temperature known as the forging temperature. At this temperature, the steel becomes flexible and can be easily shaped. The billets are then shaped using various forging techniques, including hammering, pressing, or rolling, until they take on the desired form of the tool. Once the billets have been forged into the desired shape, they undergo further processing through machining operations. These operations, such as milling, drilling, grinding, or turning, are used to achieve the required dimensions and surface finish. Excess material is removed during this stage, and the tool's shape and features are refined. After the machining process, the tools undergo heat treatment to enhance their mechanical properties. This involves subjecting the tools to specific heating and cooling cycles, which alter their hardness, toughness, and resistance to wear. This step is crucial in ensuring that the tools can withstand the demanding conditions they will encounter during use. Finally, the tools are given a finishing touch and coating to provide protection against corrosion and improve their appearance. This can involve processes such as sandblasting, polishing, and the application of protective coatings like chrome plating or powder coating. In conclusion, steel billets play a vital role in the manufacturing of tools, serving as the raw material that undergoes forging, machining, heat treatment, and finishing. The properties of the steel billets, such as their composition and metallurgical characteristics, contribute significantly to the final quality, strength, and durability of the tools produced.
- Q: What are the main factors affecting the formability of stainless steel billets?
- The main factors affecting the formability of stainless steel billets include the composition of the steel, its microstructure, temperature, strain rate, and lubrication during the forming process. Additionally, the presence of impurities, such as sulfur and phosphorus, can also impact formability.
- Q: What are the common challenges in steel billet production?
- Some common challenges in steel billet production include ensuring consistent quality and composition, maintaining precise dimensions and tolerances, managing temperature control during the casting process, preventing defects and surface imperfections, and optimizing production efficiency and yield. Additionally, factors such as raw material quality, equipment maintenance, and skilled workforce are also critical in overcoming these challenges.
- Q: How do steel billets contribute to the mining industry?
- Steel billets are an important component of the mining industry as they play a crucial role in the production of various mining equipment and infrastructure. These billets, which are semi-finished steel products, are used to manufacture a wide range of tools and machinery required for mining activities. One of the primary applications of steel billets in the mining industry is in the production of mining machinery and equipment. These billets are used to create the structural components of heavy machinery such as excavators, bulldozers, and drilling rigs. The strength and durability of steel make it an ideal material choice for these applications, as it can withstand the harsh conditions and heavy loads encountered in mining operations. Steel billets are also utilized in the construction of mining infrastructure. Mining operations require the construction of various structures such as conveyor systems, processing plants, and storage facilities. Steel billets are used to fabricate the structural elements of these buildings, providing the necessary strength and stability to support the mining operations. In addition, steel billets are essential for manufacturing mining tools and equipment. Tools such as drills, hammers, and picks are made from steel billets due to their strength and hardness. These tools are used in various mining processes, including exploration, extraction, and processing of minerals. Furthermore, steel billets contribute to the mining industry by enabling the transportation of extracted minerals. Steel billets are used to manufacture rail tracks and wagons, which are essential for the transportation of minerals from the mining site to processing facilities or ports for export. Overall, steel billets are a vital component of the mining industry, supporting the production of machinery, infrastructure, tools, and transportation systems. Their strength, durability, and versatility make them an indispensable material in the mining sector, helping to drive its growth and efficiency.
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Steel Billets and Steel Raw Materials Q235 Q275 Q345 New Design
- Ref Price:
-
- Loading Port:
- Dalian
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 100 m.t.
- Supply Capability:
- 50000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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