Steel billet for rebar steel material from china
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 1000 m.t.
- Supply Capability:
- 24983 m.t./month
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Quality Product, Order Online Tracking, Timely Delivery
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Specification
Size:
100mm to 165mm
Grade:
Q195/Q215/Q235/Q275
Length:
6~12meters
Billets, or ingots (as they sometimes referred to), are not of practical use until they have been formed into
more functional shapes and sizes. While they have already been put in the furnace, they still require a series
of shaping and molding procedures such as hot and cold working, milling and cutting before they are sold in
hardware stores, or used for different applications. The unformed billets, however, can be used in striking
currency such as coins and as reserves, similar to gold bars.
Used for the plant, the bridge,shipment building high-rise building construction,lifting and transportation machinery, equipment manufracturing base building the
support foundation pile manufacturing.
Qaulity:own factory, stable quality
Tolerance: Strictly according to the G/B and JIS standard
Delivery time: within 45 days after receiving the L/C or advanced T/T payment.
Price term: FOB/CIF/ CFR according to clients requirements
Payment terms: 100%Irrevercable L/C at sight or T/T
.
Gade:
Standard | C(%) | Mn(%) | S(%) | P(%) | Si(%) |
Q195 | ≤0.12 | ≤0.50 | ≤0.040 | ≤0.035 | ≤0.30 |
Q235 | ≤0.20 | ≤1.40 | ≤0.045 | ≤0.045 | ≤0.35 |
Q275 | ≤0.22 | ≤1.50 | ≤0.045 | ≤0.045 | ≤0.35 |
20MnSi | 0.17-0.25 | 1.2-1.6 | ≤ 0.050 | ≤ 0.050 | 0.40-0.80 |
3SP | 0.14-0.22 | 0.40-0.85 | ≤ 0.050 | ≤ 0.040 | 0.05-0.15 |
5SP | 0.28-0.37 | 0.50-1.00 | ≤ 0.050 | ≤ 0.040 | 0.15-0.30 |
Our service :
We have a plant and professional team to provide our best service, from the start of production until the
loading into the vessel, we have a complete quality follow up procedure, to assure our products arrives to the customer with satisfaction. Welcome new and old customers
to contact us for future business relationships! We will give you a surpise price.
Packing :
Within 30 days
1.Standard export package
2.In bundles with steel strips
3.As the requirements of the customers
FAQ:
Q: What is payment terms?
A: FOB 30% T/T IN ADVANCE AS DEPOSIT AND 70% T/T BEFORE SHIPMENT
CIF and CFR 30% T/T IN ADVANCE AS DEPOSIT AND 70% T/T AS THE COPY OF B/L OR L/C AT SIGHT
Q:How to guarantee the quality of the products?
A: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.
Q:How long can we receive the product after purchase?
A :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.
- Q: How do steel billets contribute to the marine industry?
- Steel billets are an essential component in the marine industry as they serve as the raw material for the manufacturing of various marine structures and equipment. These billets are used to produce ship hulls, propeller shafts, offshore platforms, and other critical components. The high strength and durability of steel make it ideal for withstanding the harsh conditions of the marine environment, ensuring the safety and reliability of marine vessels and structures. Additionally, steel billets can be easily shaped and welded, allowing for the construction of complex marine structures. Overall, steel billets play a crucial role in supporting the growth and development of the marine industry.
- Q: How do steel billets contribute to the overall cost-effectiveness of a structure?
- Steel billets play a crucial role in enhancing the overall cost-effectiveness of a structure in multiple ways. Firstly, steel billets are manufactured through a highly efficient process that ensures minimal wastage of raw materials. This efficiency significantly reduces the production cost of steel billets, making them a cost-effective choice for construction projects. Moreover, steel billets possess exceptional strength and durability, enabling them to withstand heavy loads and adverse weather conditions. This strength eliminates the need for frequent repairs or replacements, saving significant costs in the long run. Additionally, the durability of steel billets ensures the longevity of the structure, reducing maintenance expenses and enhancing cost-effectiveness. Another significant contribution of steel billets to cost-effectiveness lies in their versatility. Steel billets can be easily molded and shaped into various forms, allowing for customization and precise engineering in constructing the structure. This versatility eliminates the need for excessive material wastage and enables the optimization of resources, thereby reducing costs. Furthermore, steel billets have excellent fire resistance properties, making them a safe and reliable choice for structures. By minimizing the risk of fire-related damages, steel billets contribute to reduced insurance costs for the structure, enhancing its overall cost-effectiveness. Lastly, steel billets are often produced using recycled steel, which not only reduces the environmental impact but also lowers the production cost. This eco-friendly aspect further enhances the cost-effectiveness of a structure by reducing the overall carbon footprint and making it more sustainable in the long term. In conclusion, steel billets contribute to the overall cost-effectiveness of a structure by minimizing material wastage, providing strength and durability, offering versatility in design and engineering, ensuring fire resistance, and promoting sustainability. These factors collectively reduce production, maintenance, repair, and insurance costs, making steel billets an economically beneficial choice for construction projects.
- Q: How are steel billets used in the manufacturing of packaging equipment?
- Steel billets are an important component in the manufacturing of packaging equipment. These billets serve as the raw material for producing various parts and components of packaging machinery. Firstly, steel billets are typically used to fabricate the frames and structures of packaging equipment. The high strength and durability of steel make it an ideal choice for constructing the sturdy framework that supports the entire machine. This ensures that the packaging equipment can withstand the rigors of continuous operation and heavy loads. Additionally, steel billets are also used to manufacture key components such as gears, shafts, and rollers. These components are essential for the proper functioning of packaging machinery, enabling the movement and rotation required for packaging products efficiently. Steel's excellent mechanical properties, including high tensile strength and resistance to wear and tear, make it suitable for these critical parts. Moreover, steel billets are often utilized in the production of cutting and forming tools used in packaging equipment. These tools are responsible for shaping and cutting various materials, such as cardboard or plastic, to create packaging containers or wrap products. Steel's hardness and ability to retain sharp edges make it an ideal material for crafting these tools, ensuring precise and efficient packaging operations. In summary, steel billets are integral to the manufacturing of packaging equipment as they are used to create the frames, components, and tools necessary for the efficient and reliable operation of packaging machinery. Their strength, durability, and versatility make steel billets a preferred choice in the packaging industry.
- Q: What are the main differences between hot rolled and cold rolled steel billets?
- The manufacturing process and resulting properties of the finished product are where the main distinctions between hot rolled and cold rolled steel billets lie. Hot rolled steel billets are created by subjecting the steel to high temperatures and passing it through large rollers. This method allows for easy shaping and forming of the steel, resulting in a rougher surface and less precise dimensions. Additionally, the high temperature involved in the manufacturing process leads to a scaled surface on hot rolled steel billets. In contrast, cold rolled steel billets are produced by cooling the steel to room temperature and passing it through rollers at a lower temperature. This process yields a smoother surface finish and allows for tighter tolerances and more precise dimensions. Cold rolled steel billets have a more uniform appearance and are commonly utilized in applications that require high levels of precision and accuracy. When it comes to mechanical properties, hot rolled steel billets generally exhibit lower strength and hardness compared to cold rolled steel billets. Cold rolled steel billets also tend to possess improved surface hardness and a higher degree of dimensional stability. In conclusion, the main distinctions between hot rolled and cold rolled steel billets encompass the manufacturing process, surface finish, dimensional accuracy, and mechanical properties. Hot rolled steel billets are easily shaped and formed, while cold rolled steel billets possess a smoother surface finish and more precise dimensions. The choice between the two depends on the specific requirements of the application.
- Q: What are the common shapes of steel billets?
- Steel billets can come in a variety of shapes, depending on their intended use and manufacturing process. Some of the common shapes of steel billets include square, rectangular, round, and hexagonal. Square billets are often used for applications requiring stability and strength, such as construction materials and machinery parts. Rectangular billets, with their elongated shape, are commonly used for structural components in construction and engineering projects. Round billets are often used for manufacturing pipes, tubes, and other cylindrical objects. Hexagonal billets, with their six-sided shape, are frequently used in the production of hex nuts, bolts, and other fasteners. These different shapes provide versatility in meeting various industry requirements and applications.
- Q: What are the main applications of steel billets in the aerospace industry?
- Steel billets are an essential component in the aerospace industry, finding numerous applications due to their exceptional strength, durability, and thermal properties. One of the main applications of steel billets in the aerospace industry is in the production of aircraft structural components. These billets are commonly used to manufacture critical parts such as landing gear, wing spars, fuselage frames, and engine mounts, providing the necessary strength and stability required for safe and efficient flight. Moreover, steel billets are also utilized in the aerospace industry for the production of engine components. Due to their high heat resistance and ability to withstand extreme temperatures, steel billets are used to manufacture turbine blades, shafts, and other critical parts within jet engines. These components must withstand intense heat and pressure, and steel billets offer the necessary properties to ensure reliable and efficient engine performance. Additionally, steel billets play a crucial role in the aerospace industry through their application in the production of fasteners and connectors. These components are vital for securely joining various parts of an aircraft, ensuring structural integrity and safety during flight. Steel billets are used to manufacture high-strength bolts, screws, and other fasteners, providing the necessary strength and reliability for aerospace applications. Furthermore, steel billets are often employed in the aerospace industry for the production of hydraulic and pneumatic systems. These systems are responsible for controlling the aircraft's movement, landing gear operation, and other crucial functions. Steel billets are used to manufacture hydraulic cylinders, valves, and tubes, offering the necessary strength and resistance to withstand high pressures and extreme conditions. In summary, the main applications of steel billets in the aerospace industry include aircraft structural components, engine parts, fasteners and connectors, as well as hydraulic and pneumatic systems. Their exceptional strength, durability, and thermal properties make steel billets indispensable for ensuring the safety, efficiency, and reliability of aerospace operations.
- Q: What are the different surface treatments for improved fatigue resistance in steel billets?
- There are several surface treatments that can be employed to enhance the fatigue resistance of steel billets. These treatments aim to improve the fatigue strength of the steel by reducing the formation and propagation of cracks, increasing the material's resistance to cyclic loading conditions. Some of the common surface treatments include: 1. Shot peening: Shot peening is a widely used surface treatment technique that involves bombarding the steel billets with small metallic or ceramic particles at high velocities. This process induces compressive residual stresses on the surface of the material, which helps to prevent crack initiation and propagation, thereby improving fatigue resistance. 2. Nitriding: Nitriding is a heat treatment process that involves the diffusion of nitrogen into the surface layer of the steel billets. This treatment forms a hard nitride layer on the surface, which not only increases the hardness and wear resistance but also improves the fatigue strength of the steel. 3. Carburizing: Carburizing is a thermochemical treatment in which carbon is diffused into the surface layer of the steel billets at high temperatures. This process increases the carbon content and forms a hardened layer on the surface, enhancing the fatigue resistance and wear properties of the material. 4. Shot peen forming: In shot peen forming, the steel billets are subjected to shot peening in a controlled manner to induce plastic deformation. This treatment not only improves the fatigue resistance but also enhances the shape and dimensional stability of the billets. 5. Surface coatings: Applying protective coatings on the surface of steel billets can also improve their fatigue resistance. Various coating techniques such as electroplating, thermal spraying, and chemical vapor deposition can be employed to deposit wear-resistant and fatigue-enhancing coatings on the steel surface. It is important to note that the choice of surface treatment for improved fatigue resistance in steel billets depends on factors such as the specific application requirements, the type of steel, and the desired level of fatigue improvement. Therefore, thorough consideration and testing should be conducted to determine the most suitable surface treatment technique for a particular application.
- Q: What are the different methods of steel billet casting?
- There are several methods of steel billet casting, including continuous casting, ingot casting, and direct casting. Continuous casting is the most common method, where molten steel is poured into a water-cooled mold and solidifies into a continuous strand. Ingot casting involves pouring molten steel into individual molds to create solid metal ingots. Direct casting, also known as hot top casting, involves pouring molten steel directly into a single mold without using any intermediate steps. Each method has its own advantages and is used based on the specific requirements of the steel billet.
- Q: How are steel billets inspected for hardness?
- Various methods and techniques are used to inspect the hardness of steel billets. Among these methods, the Rockwell hardness test is commonly employed. This test measures the depth of penetration of an indenter into the steel surface under a specific load to determine the hardness value. It is a quick and reliable way to assess the hardness of steel billets. Another method used for hardness inspection is the Brinell hardness test. This test involves applying a specific load on a hardened steel ball and measuring the diameter of the resulting indentation on the steel surface. The hardness value is calculated based on the applied load and the diameter of the indentation. The Brinell hardness test is useful for large steel billets or when a larger area needs to be tested. Additionally, the Vickers hardness test can be employed to inspect the hardness of steel billets. This method uses a diamond pyramid-shaped indenter to create an impression on the steel surface. The diagonals of the impression are measured, and the hardness value is determined based on the applied load and the surface area of the impression. The Vickers hardness test is commonly used for materials with high hardness or small components. In addition to these traditional hardness testing methods, advanced techniques such as ultrasonic testing and magnetic induction are also available. Ultrasonic testing involves sending high-frequency sound waves through the steel billet and measuring the time it takes for the waves to be reflected back. Any variations in the hardness of the billet can be detected through changes in the ultrasonic waves. On the other hand, magnetic induction utilizes magnetic fields to assess the hardness of steel. By measuring the electrical conductivity and permeability of the steel billet, the hardness can be estimated. Overall, there are several techniques available for inspecting the hardness of steel billets, including Rockwell, Brinell, and Vickers hardness tests, as well as ultrasonic testing and magnetic induction. These methods provide valuable information about the hardness properties of the billets, enabling manufacturers to ensure the quality and suitability of the steel for various applications.
- Q: Can steel billets be used in the production of consumer electronics?
- No, steel billets are primarily used in the production of construction materials and machinery, rather than consumer electronics which typically require more specialized materials such as semiconductors, plastics, and alloys.
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Steel billet for rebar steel material from china
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 1000 m.t.
- Supply Capability:
- 24983 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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