Chrome alloy square steel billet made in China
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 1000 m.t.
- Supply Capability:
- 15000 m.t./month
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Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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Specification
Size:
100mm to 165mm
Grade:
Q195/Q215/Q235/Q275
Length:
6~12meters
Steel billet
(ingot) by cogging or breakdown of semifinished products, is the raw material of all kinds of steel mill.
Billet section of square, round, flat, rectangular and abnormity of several kinds of, mainly related to the
shape of rolled products.
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.
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.
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: What are the main factors affecting the cost of steel billets?
- The main factors affecting the cost of steel billets include the price of raw materials such as iron ore and coal, global supply and demand dynamics, production and transportation costs, energy prices, currency exchange rates, and market speculation. Additionally, factors like trade policies, government regulations, and geopolitical events can also impact the cost of steel billets.
- Q: How do steel billets contribute to the food processing industry?
- Steel billets are used in the food processing industry to manufacture various equipment and machinery required for food production and processing. These billets serve as the raw material for constructing conveyor belts, mixers, crushers, and other machinery used in food processing plants. Additionally, steel billets are also utilized in the construction of storage tanks, processing vessels, and packaging equipment that maintain hygiene standards and ensure the safe and efficient handling of food products.
- Q: What are the different types of steel billet shearing machines?
- In the market, one can find various steel billet shearing machines that are designed to meet specific needs and requirements. Below are some commonly used types: 1. The hydraulic billet shearing machine utilizes hydraulic power to cut steel billets with precision and efficiency. It has a high cutting force and can handle larger billet sizes. 2. Mechanical billet shearing machines use mechanical force, such as a flywheel or a cam-operated mechanism, to cut the steel billets. They are compact and suitable for smaller billet sizes. 3. Pneumatic billet shearing machines employ pneumatic pressure to shear the steel billets. They are commonly used when hydraulic or mechanical power is unavailable or unsuitable. 4. CNC billet shearing machines, controlled by computer numerical control, offer automated and precise cutting of steel billets. They can be programmed for complex cuts and are suitable for high-volume production environments. 5. Rotary billet shearing machines use a rotary blade to cut the steel billets. They provide continuous cutting motion and are ideal for larger billet sizes or long-length materials. 6. Cold billet shearing machines are specifically designed for cutting cold billets. They combine hydraulic or mechanical force and can handle more brittle materials when cold. 7. Hot billet shearing machines are designed to cut steel billets at high temperatures. They have specialized blades and cooling systems to manage the heat generated during the cutting process. These examples represent only a fraction of the steel billet shearing machines available in the market. The choice of machine depends on factors such as billet size, thickness, required precision, production volume, and specific application requirements. It is essential to consider these factors and seek guidance from professionals to determine the most suitable machine for individual needs.
- Q: What are the different types of steel alloys used for manufacturing steel billets?
- Steel billets are manufactured using a variety of steel alloys, each designed to meet specific requirements for different applications. Carbon steel, for example, is a commonly used alloy that consists primarily of iron and carbon. Its strength and durability make it suitable for construction, automotive, and machinery purposes. Stainless steel, on the other hand, is composed of iron, chromium, and other elements like nickel and molybdenum. It is highly resistant to corrosion, making it ideal for applications in moist or harsh environments, such as marine equipment, medical instruments, and kitchen utensils. Alloy steel is another type of steel alloy used for manufacturing steel billets. By adding alloying elements like manganese, nickel, chromium, and vanadium to base iron, the strength, hardness, and wear resistance of the steel are enhanced. This type of steel is commonly used in aerospace components, automotive parts, and industrial machinery. Tool steel, a high-carbon alloy, contains additional elements such as tungsten, molybdenum, and vanadium. Its exceptional hardness, heat resistance, and wear resistance make it perfect for applications involving cutting, drilling, and shaping, such as cutting tools, drills, and molds. To summarize, carbon steel, stainless steel, alloy steel, and tool steel are all used in the manufacturing of steel billets. Each alloy offers specific properties and characteristics that make it suitable for various applications across different industries.
- Q: How are steel billets used in the production of structural steel sections?
- Steel billets play a crucial role in the manufacturing of structural steel sections, serving as the primary raw material. Initially, the billets are melted in a furnace to produce molten steel. The molten steel is then shaped into billets of specific sizes and shapes, which can vary depending on the desired structural steel section. Typically, the billets are rectangular or square. After solidification, the steel billets are reheated in another furnace to a specific temperature for the process of hot rolling. Hot rolling involves passing the billets through rolling mills to reduce their cross-sectional area and shape them into the desired structural steel sections. This process involves applying high pressure and temperature, causing the billets to deform and elongate. Subsequently, the hot rolled steel sections are cooled and undergo further processing, including straightening, cutting, and sometimes additional heat treatment to enhance their mechanical properties. These steps ensure that the structural steel sections meet the required specifications for strength, durability, and dimensional accuracy. The structural steel sections produced from steel billets are widely utilized in various construction projects. They are commonly employed in the construction of buildings, bridges, infrastructure, and other structures where strength and load-bearing capacity are crucial. These sections can be found in beams, columns, channels, angles, and other shapes, providing the necessary support and structural integrity. In conclusion, steel billets are of utmost importance in the production of structural steel sections. They serve as the starting material that undergoes a series of manufacturing processes to create the final products used in construction and other industries.
- Q: What are the factors that affect the mechanical properties of steel billets?
- There are several factors that affect the mechanical properties of steel billets. 1. Chemical composition: The chemical composition of steel, including the levels of carbon, manganese, silicon, and other alloying elements, plays a significant role in determining its mechanical properties. These elements affect the strength, hardness, and ductility of the steel billets. 2. Heat treatment: The heat treatment process, including the temperature and duration of heating and cooling, can greatly influence the mechanical properties of steel billets. Heat treatment techniques such as annealing, quenching, and tempering can be used to enhance the hardness, toughness, and overall strength of the steel. 3. Microstructure: The microstructure of steel, which is determined by factors such as cooling rate and alloying elements, greatly influences its mechanical properties. The presence of different phases, such as ferrite, pearlite, and martensite, affects the strength, ductility, and toughness of the steel billets. 4. Grain size: The size and distribution of grains in the steel billets can impact their mechanical properties. Finer grain sizes are generally associated with improved strength and toughness, while larger grain sizes may result in reduced mechanical properties. 5. Processing conditions: The processing conditions during the production of steel billets, such as the temperature and rate of deformation, can affect their mechanical properties. Factors such as rolling, forging, and extrusion can influence the grain structure and overall mechanical behavior of the steel. 6. Surface condition: The surface condition of steel billets, including the presence of defects such as cracks, voids, or surface contamination, can have a significant impact on their mechanical properties. Surface defects can act as stress concentration points and reduce the overall strength and integrity of the steel. 7. Environmental factors: Environmental conditions, such as temperature, humidity, and exposure to corrosive substances, can affect the mechanical properties of steel billets. Corrosion can lead to reduced strength and structural integrity, while high temperatures can cause softening or thermal degradation of the steel. It is important to consider these factors when designing and manufacturing steel billets to ensure that the desired mechanical properties are achieved for specific applications.
- Q: What are the main factors affecting the mechanical properties of steel billets?
- There are several main factors that can affect the mechanical properties of steel billets. 1. Chemical Composition: The chemical composition of steel, specifically the amounts of carbon, alloying elements, and impurities, plays a significant role in determining its mechanical properties. Higher carbon content usually leads to increased strength but reduced ductility. Alloying elements such as manganese, nickel, and chromium can enhance specific properties like hardness, toughness, or corrosion resistance. 2. Heat Treatment: The heat treatment process, which involves heating and cooling the steel billets under controlled conditions, can greatly influence their mechanical properties. Different heat treatment methods, such as annealing, quenching, and tempering, can alter the microstructure and consequently the hardness, strength, and toughness of the steel. 3. Microstructure: The microstructure of steel, which is determined by the cooling rate during solidification or heat treatment, is another crucial factor. The presence of different phases, grain size, and distribution of alloying elements within the microstructure can significantly affect the steel's mechanical properties. 4. Manufacturing Process: The manufacturing process used to produce steel billets can also impact their mechanical properties. Factors such as casting method, rolling or forging techniques, and the presence of any defects or impurities introduced during production can influence the final properties of the billets. 5. Temperature: Temperature has a considerable influence on the mechanical properties of steel. It can affect the strength, ductility, and toughness of the material. For instance, as temperature decreases, steel tends to become more brittle, whereas at elevated temperatures, it may exhibit reduced strength and increased ductility. 6. Strain Rate: The rate at which a load is applied to the steel billets, known as strain rate, can affect their mechanical properties. High strain rates, such as those experienced during rapid impact or dynamic loading, can result in different behavior and failure mechanisms compared to slower or static loading conditions. It is important to note that these factors are interrelated, and changes in one factor can influence others, leading to a complex interaction and a wide range of possible mechanical properties for steel billets.
- Q: What are the different types of steel billet casting defects?
- There are several types of steel billet casting defects, including surface defects like cracks, laps, and scabs, as well as internal defects such as shrinkage cavities, porosity, and inclusions.
- Q: What are the advantages of using steel billets in manufacturing?
- Using steel billets in manufacturing processes has numerous benefits. Firstly, they offer exceptional strength and durability, making them ideal for applications that require heavy loads or resistance to wear and tear. This ensures that products made from steel billets are long-lasting and can withstand harsh conditions, reducing the need for frequent replacements. Secondly, steel billets are highly versatile, allowing manufacturers to easily mold and shape them into various forms. This versatility enables the creation of a wide range of products with different designs and specifications, making steel billets suitable for industries such as construction, automotive, machinery, and appliances. Furthermore, steel billets are cost-effective due to the affordability and widespread availability of steel. This ensures a steady supply and reduces production costs. Moreover, steel's durability minimizes maintenance and replacement expenses, resulting in long-term savings. Another advantage of using steel billets is their eco-friendliness. Steel is highly recyclable, promoting sustainability in the manufacturing process. By recycling steel, the need for mining raw materials is reduced, energy is conserved, and carbon emissions are decreased. Therefore, steel billets contribute to a greener manufacturing process and support environmental conservation efforts. Lastly, steel billets offer excellent performance characteristics. They have exceptional thermal and electrical conductivity properties, making them suitable for applications requiring heat dissipation or electrical conduction. Additionally, steel is resistant to corrosion, rust, and fire, providing an extra layer of protection to products manufactured using steel billets. In conclusion, the advantages of using steel billets in manufacturing include their strength and durability, versatility, cost-effectiveness, eco-friendliness, and exceptional performance characteristics. These advantages make steel billets a preferred choice for various industries, ensuring high-quality products that withstand the test of time.
- Q: What are the different types of surface treatment defects found in steel billets?
- Steel billets may have various types of surface treatment defects that can occur at different stages of the process. These defects can have an impact on the quality and performance of the billets. Below are some common types of surface treatment defects in steel billets: 1. Scale: This defect manifests as an oxide layer on the surface of the billet. It occurs when the steel is exposed to high temperatures during manufacturing, like hot rolling or heat treatment. Scale affects the appearance and surface quality of the billet and may need to be removed before further processing. 2. Pitting: Pitting is another defect characterized by small localized holes or depressions on the billet's surface. It can happen due to corrosion or chemical reactions during the surface treatment process. Pitting reduces the strength and durability of the billet, making it prone to further damage and failure. 3. Decarburization: This defect involves the loss of carbon from the surface layer of the billet. It can occur due to exposure to high temperatures or chemical reactions during manufacturing. Decarburization reduces the hardness and strength of the billet, affecting its overall performance and suitability for specific applications. 4. Staining: Staining refers to discoloration or blemishes on the billet's surface. It can happen due to the presence of foreign substances like rust or contaminants during the surface treatment process. Staining affects the appearance and aesthetics of the billet, but it may not necessarily impact its mechanical properties. 5. Scratches and Abrasions: These physical defects occur during handling, transportation, or processing of the billet. They appear as visible marks or grooves on the surface and can affect the overall quality and appearance of the billet. While scratches and abrasions may not significantly impact the billet's mechanical properties, they compromise its surface integrity and may require further treatment or repair. Identifying and addressing these surface treatment defects in steel billets is crucial to ensure the desired quality and performance of the final product. Implementing proper inspection, monitoring, and control measures during the surface treatment process can help minimize or eliminate these defects, resulting in superior steel billets.
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Chrome alloy square steel billet made in China
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 1000 m.t.
- Supply Capability:
- 15000 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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