Alloy steel billet square prime from china
- Ref Price:
-
- Loading Port:
- Guangzhou
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 1000 m.t.
- Supply Capability:
- 31264 m.t./month
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Quality Product, Order Online Tracking, Timely Delivery
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Credit Rating, Credit Services, Credit Purchasing
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Specification
Size:
100mm to 165mm
Grade:
Q195/Q215/Q235/Q275
Steel billet
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.
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 overall vibration resistance of a product?
- The overall vibration resistance of a product can be significantly enhanced through the use of steel billets. Steel, with its high-strength properties, is an ideal material for reducing vibrations and improving product stability. In the manufacturing process, steel billets are commonly used as a raw material and are further processed into various shapes and forms. Steel billets possess a dense and uniform structure that enables them to effectively absorb and dissipate vibration energy. When integrated into a product, steel billets provide additional mass, which assists in dampening vibrations by absorbing and distributing energy throughout the structure. This added mass acts as a stabilizing force, preventing excessive movement and reducing the amplitude of vibrations. Furthermore, steel billets demonstrate exceptional mechanical properties, including high tensile strength and stiffness, which contribute to a product's overall vibration resistance. These properties allow steel billets to withstand dynamic forces and resist deformation caused by vibrations, ensuring the product's structural integrity. In addition to their superior mechanical properties, steel billets can be designed with specific geometries and cross-sectional shapes to further enhance their vibration resistance. For instance, the use of round or square billets with smooth surfaces minimizes stress concentration points and lowers the risk of fatigue failure. By optimizing the design and dimensions of steel billets, manufacturers can tailor a product's vibration resistance to meet specific requirements. To summarize, steel billets play a critical role in enhancing a product's overall vibration resistance. Their high mass, dense structure, and excellent mechanical properties allow them to effectively absorb and dissipate vibration energy, stabilize the product, and improve its structural integrity. By incorporating steel billets into the manufacturing process, manufacturers can ensure that their products are more resistant to vibrations, leading to enhanced performance and longevity.
- Q: What are the different types of steel billet casting methods?
- Steel billet casting employs various techniques, each boasting its own merits and applications. Among the most prevalent approaches are continuous casting, static casting, and centrifugal casting. 1. Continuous Casting: As the most extensively employed method, continuous casting entails pouring molten steel into a water-cooled mold. Within this mold, the steel solidifies into an uninterrupted strand, subsequently divided into desired lengths by a cutting apparatus. Continuous casting enables high production rates and consistent quality, rendering it optimal for mass production of steel billets. 2. Static Casting: Also referred to as ingot casting, this technique involves pouring molten steel into an immobile mold, which facilitates solidification into a solid billet. Typically composed of sand or metal, the mold allows for controlled solidification, enabling the attainment of desired properties. Static casting finds application in smaller production runs or when specific alloy compositions or shapes are required. 3. Centrifugal Casting: Employing centrifugal force, this method ensures the even distribution of molten steel within a rotating mold. As the mold spins, the molten steel is propelled towards the mold walls, resulting in a uniform casting with enhanced density and mechanical properties. Centrifugal casting is frequently employed for large and intricate billets, such as those indispensable in pipe manufacturing or turbine components. Although these represent the principal techniques employed in steel billet casting, variations or combinations of these methods may exist, contingent upon specific requirements or technological advancements.
- Q: Are steel billets magnetic?
- Yes, steel billets are magnetic.
- Q: What are the key properties and characteristics of steel billets?
- Steel billets are semi-finished steel products that are rectangular in shape and typically have a square cross-section. They serve as the starting point for the production of various steel products, including bars, rods, and wire. The key properties and characteristics of steel billets include: 1. Composition: Steel billets are primarily made of iron and carbon, with additional alloying elements added to enhance specific properties. The carbon content typically ranges from 0.2% to 0.5%, depending on the desired strength and hardness. 2. Strength and Hardness: Steel billets offer excellent strength and hardness due to their composition and the heat treatment processes they undergo. This makes them suitable for applications requiring high load-bearing capacity and resistance to wear and tear. 3. Ductility: Despite their strength, steel billets also exhibit good ductility, allowing them to be easily shaped and formed into various products through processes like rolling, extrusion, and forging. This makes them highly versatile and adaptable to different manufacturing methods. 4. Homogeneity: Steel billets have a uniform internal structure, ensuring consistency in their mechanical properties throughout the entire material. This homogeneity is achieved through precise casting and cooling processes, which minimize the presence of defects and impurities. 5. Dimensional Precision: Steel billets are manufactured with specific dimensions and tolerances, ensuring the desired size and shape for downstream processing. This dimensional precision enables efficient and accurate production, minimizing waste and maximizing productivity. 6. Surface Quality: Steel billets have a smooth and clean surface finish, free from any significant imperfections or irregularities. This is crucial for subsequent processing steps, as it ensures proper bonding during welding, machining, or coating operations. 7. Heat Conductivity: Steel billets possess excellent thermal conductivity, allowing them to efficiently transfer heat during various manufacturing processes, such as hot rolling or continuous casting. This property ensures uniform heating and cooling, leading to consistent material properties. 8. Corrosion Resistance: Steel billets are susceptible to corrosion if left unprotected. However, they can be coated or treated with anti-corrosive measures to enhance their resistance to rust and other forms of degradation. Overall, steel billets are characterized by their strength, ductility, dimensional precision, and homogeneity. These properties make them a crucial raw material in the steel industry, enabling the production of high-quality steel products used in a wide range of sectors, including construction, automotive, and infrastructure.
- Q: What is the role of steel billets in the manufacturing of storage tanks?
- Steel billets play a crucial role in the manufacturing of storage tanks. These billets serve as the primary raw material for the construction of the tank's structural framework. They are essentially semi-finished steel products that are cast into a specific shape and size, typically in a rectangular or square form. The primary reason for using steel billets in the manufacturing of storage tanks is their exceptional strength and durability. Steel is renowned for its high tensile strength, which allows the tank to withstand the immense pressure and weight of the stored contents. Additionally, steel is resistant to corrosion, making it an ideal material for storage tanks that may hold various liquids or gases. Steel billets are also preferred for their malleability and versatility. They can be easily molded and welded into the desired shape, allowing for the customization of storage tanks to meet specific requirements. The flexibility of steel billets enables the construction of tanks of various sizes and capacities, accommodating different storage needs in industries such as oil and gas, chemical processing, water treatment, and many others. Furthermore, steel billets offer cost-effectiveness in the manufacturing process. The abundance of steel as a raw material and its recyclability contribute to lower production costs, making steel tanks a more economical choice compared to tanks made from other materials. Moreover, the longevity of steel tanks reduces maintenance and replacement costs over time, ensuring a higher return on investment for industries relying on storage tanks. In conclusion, steel billets play a vital role in the manufacturing of storage tanks due to their strength, durability, corrosion resistance, malleability, and cost-effectiveness. These billets form the core framework of the tanks, providing the necessary structural integrity to safely contain and store various liquids or gases. By utilizing steel billets, industries can rely on robust and reliable storage solutions that meet their specific storage requirements.
- Q: How do steel billets contribute to the manufacturing of household appliances?
- Steel billets are an essential raw material in the manufacturing of household appliances as they serve as the base material for various components. These billets are shaped and processed through cutting, forging, or rolling techniques to create the required parts and structures of appliances such as refrigerator doors, washing machine drums, or oven racks. The durability, strength, and malleability of steel billets make them ideal for forming the sturdy and reliable components needed for household appliances.
- Q: How are steel billets used in the manufacturing of rail tracks?
- Steel billets are an essential component in the manufacturing of rail tracks. A billet is a semi-finished piece of steel that is commonly used as a starting material in various metalworking processes. In the case of rail track manufacturing, steel billets are first heated to a high temperature and then passed through a series of rolling mills. During the rolling process, the steel billets are gradually shaped and elongated to form long, narrow sections known as rail blooms. These rail blooms are then further processed and shaped through hot rolling, where they are passed through multiple sets of rollers to achieve the desired dimensions and shape of the rail track. This process helps in improving the mechanical properties of the steel, such as its strength and durability. Once the rail blooms are shaped, they undergo a process called controlled cooling, where they are cooled at a specific rate to optimize their microstructure and properties. This controlled cooling helps in reducing internal stresses and improving the overall quality of the rail tracks. After the controlled cooling process, the rail blooms are further processed through straightening, cutting, and finally, finishing operations. These operations ensure that the rail tracks are straight, have precise dimensions, and meet the required standards and specifications. In summary, steel billets play a crucial role in the manufacturing of rail tracks. They are transformed into rail blooms through a series of rolling processes, and then further processed to produce high-quality rail tracks that are strong, durable, and able to withstand the heavy loads and constant use of railway transportation systems.
- Q: What is the role of steel billets in the manufacturing of fasteners?
- Fasteners, which are crucial components used to connect objects and provide stability and strength, rely heavily on steel billets in their manufacturing process. Acting as semi-finished products, steel billets serve as the starting point for fastener production. To make the steel billets malleable, the first step in the manufacturing process involves heating them to a specific temperature of approximately 1200-1300 degrees Celsius. This heating process facilitates easier shaping and manipulation during subsequent stages. Once the billets are heated, they undergo shaping by passing through a series of dies. These dies exert significant pressure to mold the billets into the desired form of the fastener. Designed with precise dimensions and shapes for each type of fastener, such as bolts, screws, or nuts, the dies play a key role in the shaping process. The deformation and compression experienced by the steel billets during shaping result in the basic structure and form of the fastener. The pressure applied by the dies ensures that the fasteners possess the necessary strength and durability to withstand the forces they will encounter in their intended applications. Moreover, steel billets are selected for fastener manufacturing due to their inherent properties. Steel exhibits exceptional strength, toughness, and corrosion resistance, making it an ideal material for fasteners. By starting with high-quality steel billets, the resulting fasteners will inherit these desirable attributes, guaranteeing reliability and longevity after installation. In conclusion, the significance of steel billets in fastener production cannot be overstated. Serving as the raw material, they undergo shaping and deformation to ultimately acquire the desired fastener shape. The use of steel billets ensures that the resulting fasteners possess the required strength, durability, and corrosion resistance for their intended applications.
- Q: How do steel billets contribute to the defense industry?
- The defense industry heavily relies on steel billets, which are crucial for manufacturing various defense equipment and vehicles. These semi-finished steel products serve as a starting point for further processing and shaping into specific components. Armored vehicles, in particular, benefit from steel billets as they require high levels of protection against ballistic attacks and explosive devices. The armor plates and panels, which provide the necessary strength and resilience to these vehicles, are manufactured using steel billets. Furthermore, steel billets find application in the production of different weapon systems, including firearms, artillery guns, and missiles. The strength and durability of steel make it the ideal material for constructing critical components such as barrels and chambers. Steel's ability to withstand high temperatures and pressures is vital for ensuring the reliable and efficient performance of these defense systems. Steel billets also play a crucial role in the manufacturing of naval vessels, submarines, and aircraft carriers. These military ships and submarines require steel components that can endure the harsh marine environment, including corrosion, impact, and extreme temperatures. Steel billets are employed to produce these components, guaranteeing the structural integrity and longevity of these vessels. In conclusion, steel billets are indispensable to the defense industry as they provide the essential raw material for manufacturing a wide range of defense equipment. Their strength, durability, and versatility make them ideal for producing armored vehicles, weapon systems, naval vessels, and other defense-related components. By contributing to the production of these crucial assets, steel billets play a vital role in enhancing national defense capabilities.
- Q: What are the main factors affecting the impact toughness of steel billets?
- There are several main factors that can affect the impact toughness of steel billets. Firstly, the chemical composition of the steel plays a significant role. The presence of certain alloying elements such as carbon, manganese, and nickel can enhance the toughness of the steel. Higher carbon content generally results in increased hardness but can decrease impact toughness. On the other hand, the addition of manganese and nickel can improve toughness by promoting the formation of fine-grained structures. Secondly, the heat treatment process employed during the production of steel billets can greatly impact their toughness. Annealing and quenching processes can help to refine the microstructure of the steel, making it more resistant to cracking and brittle fracture. On the other hand, improper heat treatment or rapid cooling rates can lead to the formation of undesirable phases or microstructural defects, which can reduce the impact toughness. Thirdly, the presence of impurities and inclusions in the steel can also affect its toughness. Non-metallic inclusions, such as sulfides and oxides, can act as stress concentrators and initiate crack propagation during impact loading. Therefore, steel with lower levels of impurities and cleaner inclusion content tends to exhibit higher toughness. Furthermore, the grain size of the steel can have a significant influence on its toughness. Finer grain sizes generally result in improved toughness due to the increased number of grain boundaries that can act as barriers to crack propagation. Therefore, steel billets with smaller grain sizes are typically more resistant to brittle fracture. Lastly, the mechanical working processes, such as hot rolling or forging, can affect the toughness of steel billets. These processes can induce deformation and strain hardening, which can lead to an increase in strength but a potential decrease in toughness. Careful control of the deformation parameters is necessary to balance strength and toughness in steel billets. In summary, the impact toughness of steel billets is influenced by various factors including chemical composition, heat treatment, impurities and inclusions, grain size, and mechanical working processes. Understanding and optimizing these factors is crucial in producing steel billets with the desired level of toughness for specific applications.
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Alloy steel billet square prime from china
- Ref Price:
-
- Loading Port:
- Guangzhou
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 1000 m.t.
- Supply Capability:
- 31264 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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