Steel Billets Q195-Q235 20mnsi Q235 Q275 Q345 for Fireplace Billet Steel
- 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 Q195-Q235 20mnsi Q235 Q275 Q345 for Fireplace Billet Steel
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: What is the role of steel billets in the manufacturing of construction cranes?
- Steel billets play a crucial role in the manufacturing of construction cranes as they serve as the raw material for the production of various crane components. These billets are essentially semi-finished steel products that are cast into a specific shape and size, usually in a rectangular or square form. One of the primary uses of steel billets in crane manufacturing is for the production of structural members such as beams, columns, and braces. These components provide the necessary strength and stability to support the weight of the crane and the loads it carries. Steel billets are chosen for their high strength and durability, allowing the crane to withstand heavy loads and adverse working conditions. Moreover, steel billets are also used to manufacture the boom, jib, and other lifting mechanisms of the crane. These components are subjected to significant stress and forces during crane operation, and steel billets' superior mechanical properties make them ideal for ensuring the structural integrity and longevity of the crane. Additionally, steel billets are utilized in the fabrication of the crane's counterweights. Counterweights are essential to balance the weight of the load being lifted and prevent the crane from tipping over. By using steel billets, manufacturers can produce counterweights that are heavy enough to counterbalance the loads without compromising the overall stability and safety of the crane. Furthermore, steel billets are often used in the production of other crane parts such as pins, bolts, and connectors. These small but critical components contribute to the overall performance and functionality of the crane, ensuring smooth operation and structural integrity. Overall, steel billets serve as the building blocks for the manufacturing of construction cranes, providing the necessary strength, durability, and stability required for these heavy-duty machines. Without steel billets, it would be nearly impossible to produce cranes capable of lifting heavy loads and withstanding the demanding conditions of construction sites.
- Q: How do steel billets contribute to the strength of a structure?
- Steel billets contribute to the strength of a structure in several ways. Firstly, steel billets are produced by a process called casting, which involves pouring molten steel into molds and allowing it to solidify. This method ensures that the steel billets have a consistent and uniform composition, with minimal impurities. As a result, the structural integrity and strength of the final product are enhanced. Secondly, steel billets undergo a process called hot rolling or cold rolling, which further improves their strength. Hot rolling involves heating the steel billets to high temperatures and then passing them through a series of rollers, which compress and shape the steel into the desired form. This process helps align the steel's grain structure, making it stronger and more resistant to deformation. Additionally, steel billets are often used as raw material for the production of other steel products, such as beams, columns, and plates. These fabricated steel components are then incorporated into structures, providing additional strength and support. The high strength and durability of steel billets make them ideal for withstanding heavy loads, seismic forces, and other external pressures. Moreover, steel billets can be alloyed with other elements, such as carbon, manganese, and chromium, to enhance their mechanical properties and increase their strength. The addition of these alloying elements improves the steel's hardness, toughness, and resistance to corrosion, making it even more suitable for structural applications. Overall, steel billets play a crucial role in enhancing the strength of a structure. Through their uniform composition, hot or cold rolling processes, and alloying capabilities, steel billets contribute to the overall structural integrity, durability, and load-bearing capacity of buildings, bridges, and other infrastructure projects.
- Q: How are steel billets used in the production of agricultural equipment?
- Steel billets are used in the production of agricultural equipment as they serve as the raw material for manufacturing various components such as gears, shafts, brackets, and frames. These billets are melted, cast, and then forged or machined into the desired shape to create sturdy and durable parts that can withstand the harsh conditions and heavy loads encountered in agricultural operations.
- Q: What are the safety precautions when working with steel billets?
- When working with steel billets, it is important to follow certain safety precautions to prevent accidents and ensure a safe working environment. Here are some key safety measures to consider: 1. Personal Protective Equipment (PPE): Always wear the appropriate PPE, including steel-toed boots, safety goggles, gloves, and a hard hat. These items will protect you from potential hazards such as falling objects, sparks, and sharp edges. 2. Training and Education: Ensure that all workers are properly trained and educated on the handling and use of steel billets. This includes knowledge of safe operating procedures, material handling techniques, and emergency response protocols. 3. Safe Handling and Storage: Steel billets can be heavy and may cause injury if mishandled. Use proper lifting techniques and equipment to avoid strains or sprains. Additionally, store the billets in designated areas, properly stacked and secured to prevent them from falling and causing accidents. 4. Fire Safety Precautions: Steel billets can generate sparks when being moved or manipulated, which can ignite flammable materials. Keep the work area free from debris and flammable substances and ensure that fire extinguishers are easily accessible. 5. Machine Safety: If using machinery or equipment to handle the steel billets, make sure that they are well-maintained, properly guarded, and operated by trained personnel. Follow all operational instructions and perform routine safety checks to prevent accidents. 6. Adequate Ventilation: When working with steel billets, fumes and dust may be generated, especially during cutting or welding processes. Ensure proper ventilation is in place to remove these substances from the work area and reduce the risk of respiratory issues. 7. Emergency Preparedness: Have a well-defined emergency plan in place, including evacuation procedures, first aid facilities, and communication methods. Train all workers on emergency protocols and ensure that they are aware of the location of safety equipment and emergency exits. Remember, safety should always be the top priority when working with steel billets. Following these precautions will help to minimize the risk of accidents and promote a safe working environment for everyone involved.
- Q: What is the process of hot rolling steel billets?
- The process of hot rolling steel billets involves several steps to transform the billets into a desired shape and size. Firstly, steel billets, which are semi-finished products made from molten steel that has been cast into rectangular or square shapes, are heated to high temperatures in a reheating furnace. This heating process helps to make the steel more malleable and easier to shape. Once the billets reach the required temperature, they are fed into a series of rolling mills. These mills consist of a series of rotating rolls that exert pressure on the billets, gradually reducing their thickness and shaping them into long, flat, or shaped steel products. The number of rolling mills used in the process depends on the desired final product. As the billets pass through the rolling mills, they undergo multiple passes to achieve the desired shape and size. The rolls in each pass apply pressure on the billets, causing them to elongate and reduce in thickness. In some cases, the billets may also be twisted or bent to achieve specific shapes or profiles. During the rolling process, the steel billets are constantly monitored for temperature, dimensions, and surface defects. Any imperfections or irregularities detected are rectified through various corrective measures, such as adjusting the rolling parameters or using specialized equipment. After the desired shape and dimensions are achieved, the hot-rolled steel products are cooled by either air or water to prevent them from warping or losing their structural integrity. This cooling process, known as quenching, also helps in achieving the required mechanical properties of the steel. Finally, the hot-rolled steel products are cut into desired lengths and may undergo additional treatments, such as straightening or surface finishing, to meet specific customer requirements. The finished hot-rolled steel products are then ready for further processing, such as welding, fabrication, or assembly, depending on their intended use in various industries such as construction, automotive, or manufacturing.
- Q: What are the different types of straightening methods used for steel billets?
- There are several types of straightening methods used for steel billets, including rotary straightening, roller straightening, and hydraulic straightening. Rotary straightening involves rotating the billet while applying pressure to straighten it. Roller straightening uses a series of rollers to apply pressure and straighten the billet. Hydraulic straightening uses hydraulic force to straighten the billet. Each method has its own advantages and may be chosen based on the specific requirements of the steel billet.
- Q: How are steel billets used in the production of crankshafts?
- Steel billets are an essential component in the production of crankshafts. A crankshaft is a vital part of an engine that converts the reciprocating motion of the pistons into rotational motion, thus providing power to the vehicle or machinery. The manufacturing process of crankshafts involves several steps, and steel billets play a crucial role in forming the base material for this intricate component. A steel billet is a semi-finished product, typically in a square or rectangular shape, which is obtained through the continuous casting or rolling of molten steel. To produce a crankshaft, the steel billet is first heated to a specific temperature, usually through induction heating, to enhance its malleability and make it easier to shape. The heated billet is then placed into a forging machine, where it undergoes a series of compressive forces and plastic deformation to gradually form the desired shape of the crankshaft. During the forging process, the steel billet is subjected to immense pressure to ensure that the metal grain structure aligns in the optimal direction, resulting in a stronger and more durable crankshaft. The precise shaping of the crankshaft's main bearing journals, crankpin journals, and counterweights is achieved through carefully controlled forging techniques. Once the forging process is complete, the partially finished crankshaft undergoes various machining operations, including milling, turning, and grinding, to refine its dimensions and surface finish. These operations help ensure the crankshaft meets the required specifications for smooth operation and efficient power transmission. In summary, steel billets serve as the raw material for crankshaft production. Through the forging process, the billet is shaped and transformed into a strong and resilient crankshaft that can withstand the demanding conditions of an engine. The use of steel billets helps produce crankshafts with superior strength, durability, and performance, making them a critical component in the automotive and machinery industries.
- Q: What is the typical yield strength of a steel billet?
- The typical yield strength of a steel billet varies depending on the specific grade and composition of the steel. However, it is generally in the range of 250 to 500 megapascals (MPa).
- Q: Who knows the diamond is?Who knows the diamond is carbon? Is it C60?
- It is also called the diamond diamond, crystal, it is not the molecules themselves, so the formula does not apply to.C said it is only by this kind of carbon elements. While C60 is footballene is another matter, the 60 is because it is a molecular crystal, each molecule consists of 60 carbon.
- 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.
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Steel Billets Q195-Q235 20mnsi Q235 Q275 Q345 for Fireplace Billet Steel
- 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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