Prime quality square alloy steel billet 160mm Q235
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 100 m.t.
- Supply Capability:
- 10000 m.t./month
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OKorder Financial Service
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Structure of Prime quality square alloy steel billet 160mm Q235
Description of Prime quality square alloy steel billet 160mm Q235
1. Prepainted steel coil is coated with organic layer, which provides higher anti-corrosion property and a longer lifespan than that of galvanized or galvalume steel sheets.
2. The base metals for prepainted steel coil consist of cold rolled, HDGI Steel, electro-galvanized and hot-dip alu-zinc coated steel. The finish coats of prepainted steel coil can be classified into groups as follows: polyester, silicon modified polyesters, polyvinylidene fluoride, high-durability polyester, etc.
3. The production process has evolved from one-coating-and-one-baking to double-coating-and-double-baking, and even three-coating-and-three-baking.
4. The color of the prepainted steel coil has a very wide selection, like orange, cream-colored, dark sky blue, sea blue, bright red, brick red, ivory white, porcelain blue, etc.
5. The prepainted steel coils can also be classified into groups by their surface textures, namely regular prepainted sheets, embossed sheets and printed sheets.
Main Feature of Prime quality square alloy steel billet 160mm Q235
Uncoated CR steel sheet
With the features of in line with the international highest standards in demension and shape, excellent surface finish and properties, the products are mainly used in home appliance and automobile industries.
Galvanized steel sheet(include HDG and EG)
With the features of good corrosion resistance, the products are mainly used in automobile, home appliance, electronics, building and machinery manufacture industries, etc.
Precoated steel sheet
With the features of enviromental protection and good processablility, long lasting surface durability, rich in colors, the products are maily used in building, home appliance and furniture industries, etc.
Applications of Prime quality square alloy steel billet 160mm Q235
Construction
Manufacture anticorrosion, industrial and civil architecture roof boarding, roof grille
Light industries
Home appliance's case, civil chimney, kitchen utensils
Auto industry
Corrosion resistant parts of cars
Agriculture
Food storage, meat and aquatic products' freezing and processing equipment
Commerce
Equipments to store and transport materials, and packing implements
Specifications of Prime quality square alloy steel billet 160mm Q235
Product | Prime quality square alloy steel billet 160mm Q235 |
Material Grade | SGCC / SGCH / DX51D+AZ, etc |
Thickness | 0.6-3.0mm |
Width | 500-1500mm |
Tolerance | Thickness: +/-0.02mm , Width:+/-2mm |
Zinc-coating | Z30-150g/m2 |
Technique | Raw material: Hot rolled steel coil --> Cold rolled_>hot dipped galvalume |
Surface | Dried, Chromated, Unoiled |
Spangle | Regular spangle , small spangle, zero spangle |
ID | 508MM 610MM |
Coil weight | 1-25MT |
Export package | Cardboard inner sleeves, Waterproof paper, galvanized steel covered and steel strip packed |
FAQ of Prime quality square alloy steel billet 160mm Q235
We have organized several common questions for our clients，may help you sincerely：
1. How Can I Visit There?
Our company is located in Tianjin City, China, near Beijing. You can fly to Tianjin Airport Directly. All our clients, from home or aboard, are warmly welcome to visit us!
2. How Can I Get Some Sample?
We are honored to offer you sample.
3. Why choose CNBM?
Our delivery time about 15-20days for standard sizes, if you have other requirements like hardness, quanity and width ,it is about 20-40days. But don't worry we also try our best for the delivery time ,because time longer and our cost is higher.
- Q: What are the main factors that determine the demand for steel billets in different industries?
- The main factors that determine the demand for steel billets in different industries are the overall economic conditions, including GDP growth and industrial production, as well as the specific needs and requirements of each industry. Other factors include the level of infrastructure development, population growth, urbanization, and construction activities. Additionally, factors such as technological advancements, environmental regulations, and government policies can also influence the demand for steel billets in different industries.
- Q: What is the role of steel billets in the manufacturing of railway signaling systems?
- Steel billets play a crucial role in the manufacturing of railway signaling systems. These billets serve as the primary raw material for the production of various components that are essential for the functioning of these systems. Railway signaling systems are responsible for ensuring the safe and efficient movement of trains on the tracks. They comprise a complex network of electrical and mechanical devices that control the traffic flow, provide information to train operators, and maintain a safe distance between trains. To manufacture these systems, steel billets are utilized in several ways. Firstly, steel billets are used to produce the structural components of railway signaling systems. These components include signal poles, posts, and brackets that support the signaling devices such as lights, signals, and indicators. Steel is chosen for these structural elements due to its high strength, durability, and resistance to environmental factors such as wind, rain, and temperature fluctuations. Secondly, steel billets are employed in the production of various electrical components used in railway signaling systems. These components include wiring conduits, junction boxes, and mounting plates that house and protect the electrical connections and circuitry. Steel's electrical conductivity properties make it an ideal material for these applications. Additionally, steel billets are also utilized in the manufacturing of mechanical components within railway signaling systems. These components include gears, levers, and linkages that facilitate the movement and operation of the signaling devices. Steel's mechanical properties, such as its hardness and ability to withstand high loads, ensure the reliability and longevity of these mechanisms. In summary, steel billets are essential in the manufacturing of railway signaling systems as they provide the necessary raw material for the production of structural, electrical, and mechanical components. Their strength, durability, electrical conductivity, and mechanical properties make them well-suited for the demanding requirements of these systems, ultimately contributing to the safe and efficient operation of railways.
- Q: Can steel billets be used in the production of railway infrastructure?
- Yes, steel billets can be used in the production of railway infrastructure. Steel billets are semi-finished steel products that can be further processed into various railway components such as rails, sleepers, and fasteners. Due to their high strength, durability, and ability to withstand heavy loads and harsh environmental conditions, steel billets are commonly used in the manufacturing of railway infrastructure to ensure the safety and efficiency of train operations.
- Q: What are the different types of surface finish defects found in steel billets?
- There are several types of surface finish defects that can be found in steel billets. These defects can occur during the manufacturing process or as a result of handling and transportation. Some common types of surface finish defects in steel billets include: 1. Scale: Scale is a type of oxide layer that forms on the surface of steel billets during the heating and rolling process. It appears as a rough, flaky layer that can vary in thickness. Scale can be removed through various surface cleaning methods. 2. Pitting: Pitting is the formation of small, localized depressions or craters on the surface of the steel billet. It can be caused by various factors such as corrosion, improper handling, or contamination during processing. Pitting can weaken the steel and compromise its integrity. 3. Scratches: Scratches are visible marks or lines on the surface of the steel billet. They can occur during handling, transportation, or processing. Scratches can be superficial or deep, depending on the severity. Deep scratches may require further inspection or surface treatment. 4. Roll marks: Roll marks are impressions or patterns left on the surface of the steel billet by the rolling process. These marks can be caused by improper alignment or wear and tear of the rolling equipment. Roll marks can affect the aesthetic appearance of the billet but generally do not impact its structural integrity. 5. Lamination: Lamination is the separation of layers or flakes within the steel billet. It can be caused by inadequate bonding during the manufacturing process or as a result of excessive rolling. Lamination can weaken the steel and compromise its performance. 6. Decarburization: Decarburization is the loss of carbon from the surface of the steel billet. It occurs when the billet is exposed to high temperatures or oxidizing environments. Decarburization can lead to reduced hardness and strength of the steel. 7. Surface irregularities: Surface irregularities refer to any distortion or unevenness on the surface of the steel billet. These can include dents, bulges, or uneven textures. Surface irregularities can be caused by various factors such as improper handling, machining, or defects in the manufacturing process. It is important to note that these surface finish defects can vary in severity and impact on the steel billet. Some defects may be cosmetic and have minimal effect on the performance of the steel, while others may require further inspection or treatment to ensure the structural integrity of the billet.
- Q: How are steel billets used in the production of wind turbine components?
- Steel billets are used in the production of wind turbine components by being heated and shaped into various parts such as shafts, gears, and frames. These billets serve as the raw material that is later machined, welded, and assembled to create robust and durable components for wind turbines.
- Q: How are the surface defects of steel billets repaired?
- Various methods can be employed to repair the surface defects found in steel billets, depending on the type and severity of the defect. Common surface defects include cracks, seams, laps, and scale. One approach to repairing surface defects involves grinding or milling. This entails the utilization of abrasive tools or machines to remove the outer layer of the billet. Grinding can effectively eliminate small defects such as scale, pits, or minor cracks. However, it may not be suitable for extensive or deep defects. For more severe defects like cracks or seams, welding is a common repair technique. The damaged areas are heated to a suitable temperature and then filled using welding electrodes or filler materials. Skilled welders are required to ensure proper fusion and strength of the repaired area. Mechanical methods, such as peening or hammering, can also be employed to repair surface defects. These techniques involve the use of specialized tools to reshape and smooth out the affected areas. Peening can effectively eliminate shallow cracks or surface irregularities. Another method used to identify and repair surface defects in steel billets is ultrasonic testing. This technique utilizes high-frequency sound waves to detect any hidden cracks or flaws. Once the defects are identified, appropriate repair methods can be implemented. It is important to emphasize that the repair process for surface defects in steel billets necessitates careful inspection and assessment to determine the most suitable method. Quality control measures must be implemented to ensure that the repaired billets meet the required standards for strength and integrity.
- Q: Can steel billets be used in the production of aerospace components?
- Yes, steel billets can be used in the production of aerospace components. Steel billets are often used as raw material for forging processes, which can be used to manufacture various aerospace components such as landing gears, engine parts, and structural components.
- Q: What is the process of hot rolling steel billets?
- The process of hot rolling steel billets involves heating the billets to a high temperature and then passing them through a series of rollers to reduce their thickness and shape them into desired forms such as sheets, plates, or bars. This process improves the mechanical properties of the steel and enhances its overall quality and usability.
- Q: How are steel billets tested for internal defects?
- Steel billets undergo various non-destructive testing methods to check for internal defects. Ultrasonic testing (UT) is a commonly used method. It involves transmitting high-frequency sound waves into the billet and analyzing the reflections to identify cracks, voids, or inclusions. UT provides accurate information about the defects' size, location, and nature. Magnetic particle inspection (MPI) is another method employed. It magnetizes the billet and applies iron particles to its surface. If there are internal defects, the magnetic field causes the particles to gather around them, making them visible and detectable. Eddy current testing (ECT) is also used to assess the internal quality of steel billets. It creates eddy currents within the material using electromagnetic induction. Any changes in electrical conductivity or magnetic permeability caused by internal defects are detected by analyzing the induced current's variations. Radiographic testing (RT) is additionally utilized to inspect the steel billet's internal structure. X-rays or gamma rays are directed towards the billet, and the resulting radiographic image reveals voids, cracks, or inclusions. Dye penetrant testing and visual inspection can be used to detect superficial and near-surface defects. These methods involve applying liquid or dye to the billet's surface, which seeps into cracks or surface irregularities, making them visible under specific lighting conditions. Overall, a combination of these non-destructive testing methods ensures the quality and integrity of steel billets. They effectively detect any internal defects that could compromise the billet's structural integrity and performance.
- Q: What are the common shipping methods for steel billets?
- Steel billets can be shipped using different methods, including container shipping, bulk shipping, and rail transportation. Container shipping is commonly used when transporting smaller quantities of billets. Billets are loaded into standard shipping containers, usually 20 or 40 feet long, and then transported by cargo vessels. This method is convenient and ensures the safety of the billets during transit. Bulk shipping, on the other hand, is preferred for larger quantities of steel billets. In this method, billets are loaded directly onto cargo vessels without using containers. This allows for cost-effective transportation of large volumes of billets. Specialized bulk carriers are designed to handle heavy cargo and ensure secure delivery. For domestic or regional transportation, rail transportation is a popular option. Steel billets are loaded onto specialized railcars that can carry heavy loads, and they are transported through rail networks. This method offers efficient and reliable transportation, especially for shorter distances. Ultimately, the choice of shipping method for steel billets depends on factors such as quantity, destination, cost, and logistical capabilities. Each method has its own advantages and considerations, so it is important to select the most suitable option based on the specific requirements of the shipment.
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Prime quality square alloy steel billet 160mm Q235
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 100 m.t.
- Supply Capability:
- 10000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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