Hot Rolled Square Steel Billet 3SP Standard 180mm
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 2000 m.t.
- Supply Capability:
- 10000 m.t./month
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Structure of Hot Rolled Square Steel Billet 3SP Standard 180mm
Description of Hot Rolled Square Steel Billet 3SP Standard 180mm
PPGI is made by cold rolled steel sheet and galvanized steel sheets as baseplate, through the surface pretreatment (degreasing, cleaning, chemical conversion processing), coated by the method of continuous coatings (roller coating method),
and after roasting and cooling. Zinc coating: Z60, Z80, Z100, Z120, Z180, Z275, G30, G60, G90
Alu-zinc coating: AZ60, AZ80, AZ100, AZ120, AZ180, G30, G60, G90
Main Feature of Hot Rolled Square Steel Billet 3SP Standard 180mm
1) Excellent corrosion resistance: The zinc layer provides a good protection of Pre-painted Galvanizeed Steel Sheet.
2) High heat resistance: The reflective surface of the material aids in efficiently reflecting the sunlight away and in turn reducing the amount of heat transmitted. The thermal reflectivity converts into energy savings.
3) Aesthetics: Pre-Painted Galvanized steel sheet is available in plethora of patterns and multiple sizes as per the requirements that given by our customers.
4) Versatility: can be used in the various areas.Standard seaworthy export packing: 3 layers of packing, inside is kraft paper, water plastic film is in the middle and outside GI steel sheet to be covered by steel strips with lock, with inner coil sleeve.
Applications of Hot Rolled Square Steel Billet 3SP Standard 180mm
1) Automotive bodies: filters, fuel tanks, etc.
2) Construction materials: roofings, welding pipes,
3) Electric and electronic appliances: computer cans, etc.
4) Steel cans: containers, etc.
5) Steel furniture: washing machines, refrigerators, microwaves, etc.
6) Drums
7) Office equipment: printer, recorders, etc.
8) Motors and transformers
Specifications of Hot Rolled Square Steel Billet 3SP Standard 180mm
| Classified symbol | Yield Point Minimum N/mm2 | Tensile Strength Minimum | Elongation Minimum % | Application | ||||
| N/mm2 | Nominal Thickness mm (t) | |||||||
| JIS | Yogic | 0.25-0.4 | 0.4-0.6 | 0.6-1.0 | 1.0-1.6 | |||
| G3312 | specification | |||||||
| CGCC | CGCC | -205 | -270 | -20 | -21 | -24 | -24 | Commercial |
| CGCD | CGCD | --- | 270 | --- | 27 | 31 | 32 | Drawing |
| --- | CG340 | 245 | 340 | 20 | 20 | 20 | 20 | Structural |
| CGC400 | CG400 | 295 | 400 | 16 | 17 | 18 | 18 | Structural |
| CGC440 | CG440 | 335 | 440 | 14 | 15 | 16 | 18 | Structural |
| CGC490 | CG490 | 365 | 490 | 12 | 13 | 14 | 16 | Structural |
| CGC570 | CG570 | 560 | 570 | --- | --- | --- | --- | Structural |
| ASTM Designation | Yield Point Minimum | Tensile Strength Minimum | Elongation Minimum % | Application | Q/BQB 445-2004(China standard) | ASM A653/A653M | JISG 3312 | |
| ksi(MPa) | ksi(MPa) | TDC51D+Z | (CS TYPE A+Z) | CGCC | ||||
| A653(M)-99 CS TYPE A,B,C | --- | --- | --- | Commercial | TDC52D+Z | CGCD | ||
| A653(M)-99 FS | --- | --- | --- | Lock Forming | TS250GD+Z | (G250+Z) | - | |
| A653(M)-99 DS | --- | --- | --- | Drawing | TS300GS+Z | (G300+Z) | CGC 400 | |
| A653(M)-99 SS Grade33(230) | 33(230) | 45(310) | 20 | Structural | TS350GD+Z | (G350+Z) | CGC490 | |
| A653(M)-99 SS Grade37(255) | 37(255) | 52(360) | 18 | Structural | TS550GD+Z | (G550+Z) | CGC570 | |
| A653(M)-99 SS Grade40(275) | 40(275) | 55(380) | 16 | Structural | ||||
| A653(M)-99 SS Grade50(345) | 50(345) | 65(450) | 12 | Structural | ||||
| A653(M)-99 SS Grade80(550) | 80(550) | 82(570) | --- | Structural | ||||
FAQ of Hot Rolled Square Steel Billet 3SP Standard 180mm
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?
1, ISO, BV, CE, SGS approved.
2, Competitive price and quality.
3, Efficient service team online for 24 hours.
4, Smooth production ability(50000tons/month) .
5, quick delivery and standard exporting package.
6, Flexible payment with T/T, L/C, Paypal, Kunlun bank, etc.
- Q:How are steel billets used in the production of structural steel?
- Structural steel production relies heavily on steel billets, which are indispensable for the manufacturing process. These semi-finished steel products serve as the initial material, from which the transformation begins. To initiate the production of structural steel, scrap steel is melted in a high-temperature furnace. Once the steel reaches its liquid state, it is poured into molds that give it a solid, rectangular shape with a uniform cross-section. After the billets solidify, they are transported to a rolling mill. In this facility, the billets are reheated to a specific temperature and passed through a series of rollers. With each pass, the billets progressively undergo size and shape reduction. This crucial step, known as hot rolling, refines the mechanical properties of the steel. The hot-rolled billets then proceed to various techniques, including forging, extrusion, or casting, to achieve specific shapes and sizes required for structural applications. These techniques enable the transformation of the billets into beams, columns, plates, or other components necessary for construction projects. Once the desired shape is attained, the structural steel undergoes several treatments to enhance its strength, durability, and resistance to corrosion. Heat treatment, surface coating, and additional alloying elements may be employed for this purpose. Ultimately, the finished structural steel products find application in a wide range of projects, including the construction of buildings, bridges, and infrastructure. The consistent size and shape of the steel billets ensure that the resulting components possess the necessary strength, stability, and structural integrity to withstand the loads and stresses they will encounter. In conclusion, the importance of steel billets in structural steel production cannot be overstated. They serve as the fundamental material that undergoes various processes to achieve the desired shapes and sizes required for construction. The quality and uniformity of the billets are paramount in ensuring the strength and durability of the final structural steel products.
- Q:How are steel billets straightened after rolling or forging?
- After the rolling or forging process, steel billets may have irregularities or bends. To straighten them, various methods can be employed depending on the size and shape of the billets. One common method is known as rotary straightening. In this process, the billets are passed through a series of rotating rolls or wheels that exert pressure on the material, gradually straightening it out. The rolls are usually positioned at different angles to ensure an even distribution of force across the billet. This method is often used for smaller billets or those with slight bends. For larger and thicker billets, hydraulic straightening is often employed. Hydraulic presses or jacks are used to apply controlled pressure at specific points along the length of the billet. By adjusting the pressure at different points, the billet is gradually straightened. This method is more suitable for heavier and more severely bent billets. In some cases, heat can also be used to aid in the straightening process. Heat straightening involves heating the bent section of the billet to a specific temperature and then applying pressure to straighten it while it is still hot. This method is particularly effective for billets with significant bends or twists. It is important to note that the straightening process requires careful control and monitoring to prevent over-straightening or excessive stress on the material. Skilled operators and advanced equipment are necessary to ensure the billets are straightened effectively and within the desired tolerances.
- Q:What are the main steel billet producing countries?
- China, India, Russia, Japan, and the United States are the primary countries responsible for the production of steel billets. China takes the lead as the largest producer, accounting for approximately half of the global output. Following closely behind is India, which has also emerged as a major player in the steel industry. Russia, known for its abundant reserves of iron ore and coal, is also a significant producer of steel billets. Japan, being a highly industrialized nation, has a well-established steel industry and makes a significant contribution to global production. Lastly, the United States, with its advanced technology and large steel mills, also plays a significant role in steel billet production. These countries not only cater to domestic consumption but also export to meet the global demand for steel products.
- Q:What is the typical surface finish of a steel billet?
- The typical surface finish of a steel billet can vary depending on the specific application and processing method. However, in general, steel billets are commonly produced with a surface finish that is relatively rough and may exhibit some imperfections such as scale, oxide layers, or minor surface irregularities. This is primarily due to the manufacturing process, which involves hot rolling or casting of the steel billet. Hot rolling is a common method used to produce steel billets. During this process, the steel is heated to high temperatures and passed through a series of rollers to shape it into the desired dimensions. This high-temperature process can result in the formation of scale or oxide layers on the surface of the billet. These layers can give the steel a rough and textured appearance. Similarly, steel billets produced through casting methods, such as continuous casting or ingot casting, may also exhibit a rough surface finish. In these processes, the molten steel is solidified in molds or ingot molds, which can result in the formation of surface imperfections such as surface cracks, pits, or uneven surfaces. However, it is important to note that the surface finish of steel billets can be improved through additional processes such as descaling, shot blasting, or grinding. These processes can help remove the scale, oxide layers, or other surface imperfections, resulting in a smoother and more uniform surface finish. Additionally, some steel billets intended for specific applications, such as precision machining or forging, may undergo additional surface treatments to achieve a desired finish, such as polishing or coating. Overall, the typical surface finish of a steel billet is relatively rough and may exhibit scale, oxide layers, or minor surface irregularities. However, various additional processes can be applied to improve the surface finish according to specific requirements and applications.
- Q:How are steel billets used in the manufacturing of shipbuilding parts?
- The manufacturing of shipbuilding parts heavily relies on steel billets, which are vital in this process. These billets are essentially semi-finished steel products, usually in the form of rectangular or square bars, and are utilized as raw material for further processing in shipbuilding. To initiate the process, steel billets undergo rolling, where they pass through a series of rollers to decrease their cross-sectional area and increase their length. This rolling process converts the billets into elongated, slender sections of steel known as plates or sheets. These plates or sheets are then employed to fabricate diverse shipbuilding components, including hulls, decks, bulkheads, and superstructures. After the rolling process, the steel plates or sheets are cut into desired sizes and shapes using cutting machines or torches. These cut pieces are subsequently molded, bent, and welded together to form the necessary shipbuilding parts. For example, the steel plates can be bent and welded to create curved sections for the ship's hull, or they can be shaped into intricate forms for other components. Furthermore, steel billets are also utilized in the production of forged shipbuilding parts. In this scenario, the billets are heated to high temperatures and then subjected to intense pressure to reshape the steel. This forging process results in shipbuilding parts that are stronger and more durable, often used for critical components such as propeller shafts, crankshafts, and turbine blades. In conclusion, steel billets serve as the starting point in the manufacturing of shipbuilding parts. Through processes such as rolling, cutting, molding, and forging, these billets are transformed into plates, sheets, and forged components, all of which are crucial in constructing the various structural and functional elements of ships.
- Q:Can steel billets be coated for improved corrosion resistance?
- Steel billets can be coated in various ways to enhance their resistance to corrosion. Coating them with a protective layer acts as a barrier between the steel and its environment, effectively preventing corrosion. There are several methods available for coating steel billets, including hot-dip galvanizing, electroplating, and powder coating. Hot-dip galvanizing involves immersing the steel billets in molten zinc, resulting in a thick and durable coating. This zinc coating not only provides excellent corrosion protection, even in harsh conditions, but also sacrificially corrodes before the steel, further enhancing its resistance to corrosion. Electroplating is another commonly used method for coating steel billets. Through an electrochemical reaction, a thin layer of a different metal, such as zinc, nickel, or chromium, is deposited onto the surface of the billets. This electroplated layer acts as a barrier against corrosion and can also add aesthetic appeal. Powder coating is a technique where a dry powder is applied to the surface of the steel billets and then heated to create a protective coating. This method not only offers excellent corrosion resistance but also provides additional benefits, including improved impact resistance and flexibility. By applying suitable coatings to steel billets, their corrosion resistance can be significantly enhanced, resulting in a longer lifespan and reduced maintenance needs. However, when choosing a coating method, factors such as the intended application, environmental conditions, and cost-effectiveness should be taken into consideration.
- Q:What are the different surface finishes available for alloy steel billets?
- There are several different surface finishes available for alloy steel billets, depending on the specific requirements and applications. Some of the common surface finishes include: 1. Hot rolled: This is the most common surface finish for alloy steel billets. It is achieved by rolling the steel billet at a high temperature, which results in a rough and scaled surface. 2. Cold drawn: This surface finish is achieved by pulling the steel billet through a die at room temperature. It provides a smooth and polished surface, with improved dimensional accuracy and surface quality. 3. Peeled: In this process, a layer of material is removed from the surface of the steel billet using a peeling tool. It results in a smooth and shiny surface finish, with improved surface quality and dimensional accuracy. 4. Ground: This surface finish is achieved by grinding the surface of the steel billet using abrasive wheels or belts. It provides a smooth and uniform surface finish, with improved surface quality and dimensional accuracy. 5. Turned: In this process, the steel billet is rotated against a cutting tool, which removes material from the surface and creates a smooth and polished finish. It is commonly used for high precision applications where a smooth surface finish is required. 6. Polished: This surface finish is achieved by polishing the steel billet using abrasive compounds and buffing wheels. It provides a mirror-like finish, with improved aesthetic appeal and corrosion resistance. It is important to select the appropriate surface finish based on the specific requirements of the application, such as dimensional accuracy, surface quality, aesthetic appeal, and corrosion resistance.
- Q:How do steel billets contribute to the oil and gas industry?
- Steel billets contribute to the oil and gas industry by being used as a key material for the construction of various equipment and infrastructure. These billets are transformed into pipes, valves, fittings, and other components that are crucial for the extraction, transportation, and processing of oil and gas. The strength and durability of steel make it ideal for withstanding the harsh conditions and high pressures encountered in these operations, ensuring the safety and efficiency of the industry.
- Q:How do steel billets contribute to the overall safety of a structure?
- Steel billets play a significant role in contributing to the overall safety of a structure in several ways. Firstly, steel billets serve as the raw material for manufacturing steel bars, beams, columns, and other structural components. These components are widely used in construction due to their high strength and durability. By using steel billets as the starting material, the resulting steel products exhibit excellent load-bearing capacity, which enhances the structural integrity of the building. Moreover, steel billets undergo a rigorous manufacturing process that includes various quality control checks. These checks ensure that the billets possess consistent and reliable mechanical properties, such as high tensile strength and impact resistance. As a result, when these billets are used in the construction of a structure, they contribute to its overall safety by providing a reliable and robust framework that can withstand external forces, such as wind, earthquakes, or heavy loads. Additionally, steel billets are often produced using advanced metallurgical techniques, such as controlled cooling or heat treatment, to achieve specific properties required for structural applications. These processes help in improving the microstructure of the steel, reducing internal defects, and enhancing its resistance to corrosion, fatigue, and other forms of degradation. This, in turn, increases the lifespan of the structure and minimizes the risk of structural failure, thus ensuring the safety of the occupants. Furthermore, steel billets can be manufactured with precise dimensions and tolerances, allowing for accurate and efficient construction. This precision in fabrication ensures that structural components fit together seamlessly, reducing the likelihood of gaps, misalignments, or weak points that could compromise the safety of the structure. Lastly, steel billets are highly recyclable, making them an environmentally friendly choice for construction. By opting for steel billets, the construction industry can reduce its carbon footprint and contribute to sustainable development. This focus on sustainability aligns with the overall safety of a structure, as a sustainable approach ensures the long-term stability and resilience of the built environment. In conclusion, steel billets contribute to the overall safety of a structure by providing high-strength, durable, and reliable materials for construction. Their consistent mechanical properties, resistance to external forces, improved microstructure, and precise fabrication ensure a strong and secure framework. Moreover, their recyclability promotes sustainability, further enhancing the long-term safety and integrity of the structure.
- Q:Can steel billets be used in the production of bicycles?
- Certainly! Bicycles can indeed utilize steel billets in their production. Steel billets, which are partially finished products derived from steel, can undergo further processing to attain a wide range of shapes and sizes. When it comes to bicycles, these steel billets can be molded and fashioned into diverse components such as frames, forks, handlebars, and other structural elements. Steel remains a popular choice for bicycle production due to its commendable attributes of strength, durability, and cost-effectiveness. It offers exceptional rigidity, stability, and resistance to deformation, rendering it suitable for various bicycle types including road bikes, mountain bikes, and hybrid bikes. Furthermore, steel can be readily welded, enabling customization and facilitating the repair of bicycle frames.
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Hot Rolled Square Steel Billet 3SP Standard 180mm
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 2000 m.t.
- Supply Capability:
- 10000 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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