Hot Rolled Square Steel Billet 3SP Standard 125mm
- 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 125mm
Description of Hot Rolled Square Steel Billet 3SP Standard 125mm
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 125mm
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 125mm
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 125mm
| 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 125mm
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: What is the cost of a steel billet?
- The cost of a steel billet can vary depending on several factors such as the size, grade, and market conditions. Steel billets are semi-finished products that serve as raw material for various steel products. The price of a steel billet is typically quoted per metric ton. To determine the cost, one must consider the current market price of steel, which can fluctuate due to factors like supply and demand, international trade policies, and global economic conditions. Additionally, the grade of steel billet can impact the cost as different grades have varying levels of purity and specifications. It is essential to reach out to steel suppliers or consult market reports to get accurate and up-to-date information on the cost of steel billets. Additionally, other factors such as transportation and handling costs may also influence the final price.
- Q: What are the main alloying elements used in steel billet production?
- Steel billet production utilizes various alloying elements, such as carbon, manganese, silicon, and chromium. The primary alloying element, carbon, plays a crucial role in augmenting the steel's strength and hardness. Meanwhile, manganese is incorporated to enhance the steel's toughness and hardenability. Silicon is introduced to fortify the steel against corrosion and oxidation. Lastly, chromium is employed to heighten the steel's hardness, corrosion resistance, and wear resistance. Throughout the production process, these alloying elements are meticulously regulated and added to the steel to attain the desired properties and attributes in the ultimate steel billets.
- Q: Are steel billets used in the renewable energy sector?
- Certainly, the renewable energy sector makes use of steel billets. Steel, being a versatile material, finds its application in the construction of various components of renewable energy infrastructure. To illustrate, wind turbine towers, which are vital for generating wind energy, often employ steel billets in their production. This is because steel billets possess the necessary strength and durability to bear the immense weight and endure the harsh environmental conditions experienced by wind turbines. Furthermore, steel billets are also utilized in the development of solar power systems, including structures such as mounting structures and support frames for solar panels. These structures require a robust and dependable material like steel to ensure the stability and long-lasting nature of solar panels. Hence, it is evident that steel billets play an indispensable role in supporting and enabling the expansion of the renewable energy sector.
- Q: What is the role of steel billets in the automotive industry?
- Steel billets are of utmost importance in the automotive industry as they are crucial in the production of various vehicle components and parts. Essentially, steel billets are semi-finished steel products that undergo further processing to achieve the desired shape and size necessary for automotive applications. One primary application of steel billets in the automotive sector is in the production of engine and transmission components. These components, including crankshafts, connecting rods, camshafts, gears, and others that require high strength and durability, rely on steel billets as raw material for forging or casting. This ensures that they can withstand the demanding conditions of engine operation. Another significant use of steel billets in the automotive industry is for the manufacturing of structural components. These components, such as chassis frames, suspension parts, and body panels, need to possess high strength and stiffness to provide safety and rigidity to the vehicle. Steel billets undergo various techniques like hot rolling, cold rolling, or extrusion to produce the necessary forms and shapes required for these structural components. Furthermore, steel billets are also employed in the production of essential fasteners like bolts, nuts, and screws, which are crucial for assembling different parts of the vehicle. These fasteners must possess excellent tensile strength and resistance to vibration and corrosion, making steel billets an ideal choice for their manufacture. Additionally, steel billets find application in the production of various other automotive components, including axles, wheel hubs, brake discs, and steering system parts. All these components require the superior mechanical properties offered by steel billets, such as high strength, toughness, and resistance to wear and tear. In conclusion, steel billets play a vital role in the automotive industry as they serve as raw material for the production of engine and transmission components, structural components, fasteners, and other crucial parts. Their exceptional mechanical properties make them an ideal choice for applications that demand high strength, durability, and reliability, ensuring the safety and performance of vehicles on the road.
- Q: Are steel billets susceptible to corrosion?
- Steel billets can be affected by corrosion. Steel, which is mostly made up of iron and carbon, is prone to corrosion because of the presence of iron. When exposed to moisture and oxygen, a chemical reaction occurs on the surface of the steel, resulting in the formation of rust, also known as iron oxide. This corrosion weakens the structure of the steel and can eventually cause it to fail. To prevent corrosion, protective layers are often applied or anti-corrosion agents are used on steel billets. Common methods include galvanizing, where a layer of zinc is added, or coating the steel with paint or epoxy. Additionally, storing steel billets in dry environments and ensuring proper ventilation can help reduce the risk of corrosion. It's worth noting that the susceptibility to corrosion can also depend on the specific composition and grade of the steel used in the billets. Certain types of stainless steel, for example, contain additional elements such as chromium and nickel, which offer improved resistance to corrosion. However, even stainless steel can corrode under certain conditions, although at a slower rate compared to regular carbon steel. Regular inspection, maintenance, and appropriate corrosion prevention measures are essential in ensuring the long-lasting durability of steel billets.
- Q: How are steel billets stored to prevent corrosion?
- Steel billets are typically stored in covered warehouses or under protective tarps to shield them from moisture and exposure to air. Additionally, a corrosion inhibitor such as a rust-preventive coating or oil may be applied to the surface of the billets to create a barrier against oxidation.
- Q: What are the different types of steel billet forging defects?
- There are several different types of steel billet forging defects that can occur during the forging process. These defects can have various causes and can impact the quality and integrity of the final forged product. Some of the common types of defects include: 1. Surface cracks: These are cracks that occur on the surface of the billet. They can be caused by excessive heating or cooling, improper forging techniques, or the presence of impurities in the steel. 2. Internal voids: These are cavities or voids that form within the billet. They can be caused by incomplete filling of the mold, improper venting, or the presence of gases trapped within the steel. 3. Inclusions: These are foreign materials or impurities that are present within the billet. They can include non-metallic particles, such as oxides or sulfides, or metallic impurities, such as slag. Inclusions can weaken the structure of the steel and reduce its overall quality. 4. Segregation: This refers to the non-uniform distribution of alloying elements within the billet. It can occur during the cooling process and can result in areas of the steel with different mechanical properties. This can lead to inconsistencies in the final product. 5. Dimensional inaccuracies: These defects refer to deviations from the desired shape or size of the billet. They can be caused by improper tooling or die design, inadequate heating or cooling processes, or improper handling during forging. 6. Grain structure abnormalities: The grain structure of the steel can be affected by various factors, such as improper heating or cooling rates. Abnormal grain structures can weaken the steel and reduce its mechanical properties. It is important to identify and address these defects during the production process to ensure the quality and reliability of the final forged product. Quality control measures, such as non-destructive testing and visual inspections, can help to detect and rectify these defects before the finished product is delivered to the customer.
- Q: How are steel billets manufactured?
- Steel billets are manufactured through a process called continuous casting, which is the most common method used in the steel industry. This process involves pouring molten steel into a water-cooled mold, where it solidifies and takes the shape of a rectangular or square cross-section. The molten steel is typically obtained from a steelmaking furnace, such as a basic oxygen furnace or an electric arc furnace. Before the casting process begins, the mold is preheated to prevent the molten steel from solidifying prematurely. Once the mold is ready, the molten steel is poured into it through a ladle or a tundish, which helps control the flow of the liquid steel and removes impurities. As the molten steel enters the mold, it starts to cool rapidly due to the water-cooled walls of the mold. This rapid cooling leads to the solidification of the outer layer of the steel, forming a solid shell. The cooling process continues as the steel moves through the length of the mold, with water being sprayed on it to accelerate solidification. Once the solidified steel reaches the end of the mold, it is cut into desired lengths using a cutting torch or a mechanical shear. These solidified steel pieces, known as billets, are then transferred to a cooling bed or a roller table, where they continue to cool and solidify further. After sufficient cooling, the billets are inspected for any surface defects or other irregularities. Depending on the quality requirements, the billets may undergo further processing, such as heat treatment or surface conditioning, to improve their mechanical properties and surface finish. Overall, the continuous casting process allows for the efficient and cost-effective production of steel billets, which serve as a crucial raw material for various downstream steel products, such as bars, rods, and wire rods.
- Q: What are the different types of defects that can occur in steel billets?
- There are several types of defects that can occur in steel billets. These defects can occur during the manufacturing process or as a result of external factors. Some of the common types of defects include: 1. Surface defects: These defects occur on the outer surface of the billet and can include scratches, pits, scabs, scale, and cracks. Surface defects can be caused by handling, improper cooling, or contamination during manufacturing. 2. Internal defects: These defects occur within the body of the billet and are not visible on the surface. They can include voids, porosity, inclusions, and segregation. Internal defects can be caused by improper solidification, improper casting, or impurities in the steel. 3. Dimensional defects: These defects occur when the billet does not meet the desired dimensions or tolerances. Dimensional defects can include variations in length, width, thickness, or straightness. These defects can be caused by improper rolling, uneven cooling, or misalignment of the equipment. 4. Mechanical defects: These defects affect the mechanical properties of the steel billet. They can include improper grain structure, low hardness, brittleness, or poor toughness. Mechanical defects can occur due to improper heat treatment, incorrect alloy composition, or inadequate rolling processes. 5. Weld defects: In case of welded billets, defects related to the welding process can occur. These defects can include lack of fusion, incomplete penetration, porosity, or cracks in the weld zone. Weld defects can be caused by improper welding parameters, inadequate preparation, or contamination during the welding process. It is important to detect and address these defects to ensure the quality and integrity of the steel billets. Various inspection techniques such as visual inspection, ultrasonic testing, magnetic particle testing, or radiographic testing can be employed to identify and classify these defects.
- Q: What are the different sizes and shapes of steel billets?
- Steel billets come in various sizes and shapes, including square, rectangular, and round. The sizes can range from small billets measuring a few inches to larger ones measuring several feet in length and width. The specific size and shape of a steel billet depend on its intended use and manufacturing requirements.
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Hot Rolled Square Steel Billet 3SP Standard 125mm
- 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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