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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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 are steel billets used in the production of pipe fittings?
- The production of pipe fittings heavily relies on steel billets, which are a vital raw material. Pipe fittings, which are essential components for connecting and controlling fluid flow in piping systems, are manufactured from steel billets. To make steel billets suitable for manufacturing pipe fittings, they are initially heated to a specific temperature. This heating process makes the billets malleable and easier to work with. Subsequently, the billets undergo a series of processes, such as hot rolling, forging, or extrusion, depending on the desired shape and size of the pipe fitting. During hot rolling, the steel billet is passed through rollers that apply pressure and shape it into a cylindrical form. This particular shape is ideal for producing pipe fittings like elbows, tees, reducers, and couplings. Forging involves subjecting the steel billet to extreme heat and pressure, enabling it to be shaped into complex and custom designs. This method is commonly used to manufacture high-pressure pipe fittings that require exceptional strength and durability. Extrusion is another method employed in the production of pipe fittings. In this process, the steel billet is forced through a die with the desired cross-sectional shape, resulting in pipe fittings with consistent outer and inner diameters. Once the desired shape is achieved, the pipe fittings undergo further processing, such as cutting, threading, or welding, to create the final product. These additional steps ensure that the fittings are prepared for installation and can be securely connected to the piping system. In essence, steel billets are crucial in the production of pipe fittings as the primary raw material. Through processes like hot rolling, forging, or extrusion, they are transformed into a wide range of pipe fittings used in various industries and applications.
- Q:What is the melting point of steel billets?
- The melting point of steel billets can vary depending on the type of steel being used. Generally, the melting point of steel ranges from 1370 to 1530 degrees Celsius (2500 to 2800 degrees Fahrenheit). However, it is important to note that different grades and compositions of steel can have slightly different melting points. Additionally, the melting point can also be influenced by other factors such as impurities, alloying elements, and the presence of other metals in the steel. Therefore, it is always recommended to refer to the specific material specifications or consult with metallurgical experts for precise information on the melting point of steel billets.
- Q:What are the main factors affecting the machined surface quality of steel billets?
- There are several main factors that significantly affect the machined surface quality of steel billets. These factors include: 1. Cutting Speed: The cutting speed, which is the speed at which the tool moves across the surface of the billet, plays a crucial role in determining the surface quality. Higher cutting speeds can lead to increased heat generation, which can cause thermal damage to the surface and result in poor quality. Therefore, finding the optimal cutting speed is essential for achieving a high-quality machined surface. 2. Feed Rate: The feed rate refers to the rate at which the tool advances into the material during the machining process. A high feed rate can lead to excessive tool wear, resulting in poor surface quality. On the other hand, a low feed rate may cause chatter or vibration, causing surface irregularities. It is crucial to find the right balance to ensure a smooth and high-quality machined surface. 3. Tool Geometry: The geometry of the cutting tool, including its shape, angle, and edge sharpness, plays a significant role in determining the surface quality. The tool geometry affects the chip formation and the interaction between the tool and the billet. Proper tool geometry can minimize cutting forces, reduce vibration, and improve chip evacuation, resulting in a better surface finish. 4. Cutting Fluid: The choice and application of cutting fluids can greatly influence the surface quality of machined steel billets. Cutting fluids serve multiple purposes, including cooling the tool and workpiece, lubricating the cutting process, and flushing away chips. Appropriate cutting fluid selection and application can help in reducing friction, heat generation, and tool wear, leading to improved surface quality. 5. Billet Material and Hardness: The material composition and hardness of the steel billet also impact the machined surface quality. Different steels have varying levels of machinability, with some being more prone to issues like work hardening or built-up edge formation. Harder materials generally require more robust cutting tools and specific machining techniques to achieve desired surface quality. 6. Machine Rigidity and Stability: The rigidity and stability of the machine used for machining the steel billets are critical factors affecting the surface quality. Any machine tool deflection or vibration can lead to poor surface finish and dimensional accuracy. Therefore, it is essential to ensure proper machine setup, alignment, and maintenance to minimize unwanted vibrations and maximize surface quality. Overall, a combination of the above factors, along with proper cutting parameters and machining techniques, is necessary to achieve a high-quality machined surface on steel billets. Adjusting these factors based on the specific characteristics of the billet and desired surface finish can help optimize the machining process and improve the overall quality of the final product.
- 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 main factors affecting the ductility of steel billets?
- The main factors affecting the ductility of steel billets are the composition of the steel, the temperature at which it is processed, and the amount of strain applied during shaping.
- Q:How are steel billets used in the production of construction components?
- Steel billets are an essential raw material in the production of construction components. They are primarily used in the manufacturing of various structural elements such as beams, columns, and bars that form the framework of buildings and infrastructure projects. The process begins with steel billets, which are semi-finished products made from molten steel that has been cast into rectangular or square shapes. These billets are then further processed and transformed into specific construction components through various manufacturing techniques. One common application of steel billets is in the production of beams, which are essential for supporting the weight of floors, roofs, and walls in buildings. Billets are processed through rolling mills, where they are heated and passed through a series of rollers to shape them into the desired beam profile. This process allows for the production of beams of different sizes and lengths, catering to the unique requirements of each construction project. Steel billets are also used in the production of columns, which provide vertical support to structures. Similarly to beams, billets are processed through rolling mills to obtain the required column shape. The columns are then joined to the beams to form the skeletal framework of the building, providing strength and stability. In addition to beams and columns, steel billets are employed in the production of bars used for reinforcing concrete. These reinforcing bars, commonly known as rebar, are crucial for enhancing the strength and durability of concrete structures. Billets are again processed through rolling mills to create rebar of various diameters and lengths. The rebar is then embedded within the concrete to provide tensile strength, preventing cracking and increasing the overall structural integrity. Overall, steel billets play a vital role in the production of construction components by serving as the starting point for the manufacturing process. They are transformed into beams, columns, and rebar, providing the necessary strength and stability required in the construction of buildings and infrastructure projects.
- Q:What are the different heat treatment processes used for steel billets?
- Steel billets undergo various heat treatment processes, each with its own distinct purpose and resulting in different mechanical properties. These processes encompass annealing, normalizing, quenching, tempering, and case hardening. Annealing involves heating the steel billets to a specific temperature and gradually cooling them to enhance ductility and soften the material. This process mitigates internal stresses and promotes uniformity in the steel's microstructure. Normalizing entails heating the steel billets beyond the critical point and allowing them to cool in ambient air. This process improves the grain structure and mechanical properties like strength and toughness. It also reduces residual stresses and enhances the steel's machinability. Quenching is a rapid cooling technique that immerses heated steel billets in a quenching medium, such as water or oil, to achieve high hardness. The resulting material is brittle, necessitating subsequent tempering to reduce brittleness and improve toughness. Tempering involves reheating quenched steel billets to a specific temperature and then allowing them to cool slowly. This process relieves residual stresses and enhances material toughness and ductility. It also reduces the hardness attained during quenching, resulting in a balanced combination of strength and toughness. Case hardening selectively hardens the surface layer of steel billets while maintaining a softer and more ductile core. This is accomplished by introducing carbon or nitrogen into the material's surface layer through carburizing or nitriding processes. Case hardening improves surface hardness and wear resistance, making it suitable for applications that require high surface hardness. Overall, these diverse heat treatment processes for steel billets yield a range of mechanical properties, enabling customization based on specific application requirements. Each process possesses unique advantages and limitations, with selection dependent on factors such as desired mechanical properties, steel grade, and intended application.
- Q:How are steel billets used in the production of automotive steering systems?
- Steel billets are used in the production of automotive steering systems as they serve as the raw material for forging steering components such as the steering arm, tie rod ends, and steering knuckles. These billets are heated and shaped through forging processes to create strong and durable steering components that ensure the reliable performance and safety of the steering system in vehicles.
- Q:How do steel billets compare to other types of raw materials in manufacturing?
- Steel billets are highly valued in manufacturing due to their superior qualities and diverse applications. Compared to other raw materials, steel billets offer exceptional strength, durability, and versatility. They can be easily shaped, molded, and forged to meet specific design requirements. Steel billets also exhibit excellent heat resistance, corrosion resistance, and electrical conductivity, making them suitable for a wide range of industries, including construction, automotive, and machinery. Additionally, steel billets are readily available, cost-effective, and have a relatively low environmental impact, further enhancing their appeal as a raw material in manufacturing processes.
- Q:What is the purpose of using steel billets in manufacturing?
- The purpose of using steel billets in manufacturing is to provide a raw material that can be further processed and shaped into various steel products, such as bars, rods, pipes, and structural components. Steel billets serve as a starting point for the manufacturing process, allowing for efficient and precise production of finished steel products.
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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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