Z33 BMP Rolled Steel Coil Construction Roofing Construction
- 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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Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
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Structure of Z33 BMP Rolled Steel Coil Construction Roofing Construction
Description of Z33 BMP Rolled Steel Coil Construction Roofing Construction
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 Z33 BMP Rolled Steel Coil Construction Roofing Construction
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 Z33 BMP Rolled Steel Coil Construction Roofing Construction
1. Construction and building: roofing; ventilating duct; handrail; partition panel;etc.
2. Electric appliance: refrigerator; washing machine; refrigerator; DVD;etc.
3.Transportation: oil tank; road sign; etc.
4.Agriculture:barn; etc.
5.Others:vending machine; game machine; etc. 
Specifications of Z33 BMP Rolled Steel Coil Construction Roofing Construction
| 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 Z33 BMP Rolled Steel Coil Construction Roofing Construction
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 are the main factors affecting the machinability of alloy steel billets?
- Several key factors influence the machinability of alloy steel billets. Firstly, the machinability can be affected by the alloy composition of the steel. Different alloying elements, including chromium, nickel, molybdenum, and vanadium, have varying impacts on the machinability. Chromium and molybdenum, which form hard carbides, tend to decrease machinability, while nickel and vanadium, which promote the formation of softer carbides, can enhance machinability. Secondly, the heat treatment of the alloy steel billets significantly impacts machinability. Processes such as annealing, normalizing, or quenching and tempering can alter the microstructure and hardness of the steel. Proper heat treatment can improve machinability by reducing hardness and increasing toughness, while improper heat treatment can result in increased hardness and decreased machinability. Thirdly, the presence of impurities and inclusions in the alloy steel billets can affect machinability. Inclusions, such as sulfides, oxides, and non-metallic particles, can cause tool wear and chip breakability issues during machining. Therefore, the cleanliness and purity of the alloy steel billets are crucial factors in determining machinability. Furthermore, the mechanical properties of the alloy steel, such as hardness, strength, and ductility, can influence machinability. Higher hardness and strength levels can make machining more challenging, while increased ductility and toughness can improve machinability. Lastly, the cutting conditions and machining parameters, including cutting speed, feed rate, depth of cut, and tool material, also impact machinability. Optimal cutting conditions should be selected based on the specific alloy steel composition and desired machinability. Adequate cooling and lubrication during machining are also essential to reduce friction and heat, preventing tool wear and improving machinability. In conclusion, the machinability of alloy steel billets is influenced by factors such as alloy composition, heat treatment, impurities and inclusions, mechanical properties, and cutting conditions. Proper consideration of these factors can help optimize the machinability of alloy steel and ensure efficient and effective machining processes.
- Q:What are the typical dimensions and weight of steel billets?
- The typical dimensions of steel billets can vary depending on their intended use and production process. However, common dimensions range from 100mm to 200mm in width and height, with lengths typically ranging from 3 to 12 meters. As for weight, steel billets can weigh anywhere from a few hundred kilograms to several metric tons, depending on their size and density.
- Q:How are steel billets packaged for shipment?
- Steel billets are packaged in a manner that guarantees their protection and facilitates convenient handling for shipment. The packaging process involves multiple steps to ensure the safe transportation of the billets. First and foremost, the steel billets undergo inspection to ensure that they meet the required quality standards. Upon approval, they are cleaned and dried to eliminate any dirt or moisture that may cause corrosion during shipment. Following that, the billets are bundled together using steel strapping or wire to secure them in a compact form. This bundling not only prevents the billets from shifting or rolling during transportation but also makes it easier to handle and load them onto trucks or containers. Additionally, to provide further protection, the steel billets are often wrapped in a layer of plastic or paper. This extra layer acts as a barrier against moisture, dust, and other potential contaminants that could harm the billets during transit. Once the billets are bundled and wrapped, they are typically loaded onto pallets or placed in steel crates. This ensures stability during transportation and allows for ease of movement and stacking using forklifts or cranes. Lastly, the packaged steel billets are labeled with relevant information such as the product name, dimensions, weight, and destination. This labeling guarantees accurate identification and aids in the efficient handling and delivery of the billets. In summary, steel billets are packaged for shipment with a focus on protection, ease of handling, and efficient transportation. These packaging measures guarantee that the billets arrive at their destination in optimal condition, ready for further processing or utilization in various industries.
- Q:What are the potential applications of steel billets in the chemical industry?
- Steel billets have several potential applications in the chemical industry due to their unique properties and versatility. One of the primary uses of steel billets in the chemical industry is for the production of various types of equipment and machinery. Steel billets can be shaped and forged into different forms, such as pipes, tanks, valves, and fittings, which are essential for handling and storing chemicals. These components need to withstand harsh conditions, including high temperatures, pressures, and corrosive environments, which makes steel billets an ideal material choice. Furthermore, steel billets can also be used in the construction of chemical plants and facilities. They provide excellent structural support, ensuring the stability and integrity of the buildings. Steel billets are often used in the fabrication of beams, columns, and other load-bearing elements, providing strength and durability to withstand the chemical processes taking place within the plant. Another potential application of steel billets in the chemical industry is in the manufacturing of reaction vessels and reactors. These vessels are used for chemical reactions, such as synthesis, distillation, and purification processes. Steel billets can be machined and formed into the desired shape, allowing for the creation of sturdy and reliable vessels that can handle the high pressures and temperatures often required in chemical reactions. Moreover, steel billets can be utilized in the production of catalysts used in various chemical processes. Catalysts are substances that speed up chemical reactions without being consumed in the process. Steel billets can serve as a base material for catalysts, providing a stable and durable support structure for the active catalytic components. In addition, steel billets can be employed in the construction of storage tanks and containers for the transportation and storage of chemicals. Steel billets offer excellent resistance to corrosion and can be easily welded and fabricated into large containers, ensuring the safe and secure storage of hazardous chemicals. Overall, the potential applications of steel billets in the chemical industry are vast. From equipment fabrication to construction projects and catalyst manufacturing, steel billets offer strength, durability, and resistance to corrosion, making them an essential material for various chemical processes and operations.
- Q:Can steel billets be painted or coated for decorative purposes?
- Steel billets can indeed be painted or coated to achieve decorative purposes. By painting or coating steel billets, not only is their appearance improved, but they are also safeguarded against corrosion and other environmental factors. A variety of paints and coatings, including epoxy, powder coating, and metallic finishes, can be utilized to achieve the desired decorative effect. These coatings can be applied to steel billets using methods such as spray painting, electrostatic coating, or hot-dipping. To ensure a strong bond and long-lasting decorative finish, it is crucial to properly prepare the surface of the steel billets before applying the paint or coating.
- Q:How are steel billets used in the production of axles?
- Steel billets are used in the production of axles as a starting material. They are heated and shaped through forging or rolling processes to form the desired axle shape. This ensures the axle has the necessary strength and durability to support the weight and withstand the forces experienced during operation.
- Q:How are steel billets manipulated during the manufacturing process?
- Steel billets are manipulated in various ways during the manufacturing process to transform them into usable steel products. The manipulation techniques include heating, rolling, forging, and cutting. Firstly, the steel billets are heated in a furnace to a specific temperature, known as a rolling temperature. This heating process is crucial as it improves the billet's malleability and reduces its brittleness, making it easier to manipulate. Once heated, the billets are passed through a series of rolling mills. These mills apply pressure to the billets, which elongates and shapes them into the desired form. Rolling can be done using hot or cold methods, depending on the end product requirements. Hot rolling is typically used for large-scale production, while cold rolling is more commonly employed for precision applications. Another method of manipulating steel billets is forging. Forging involves applying compressive forces to the billets using hammers or presses. This process enhances the billet's strength, improves its grain structure, and refines its mechanical properties. Forged steel billets are often used in applications where high strength and resistance to impact and fatigue are required, such as in the automotive and aerospace industries. Cutting is also an essential manipulation technique during the manufacturing process. Steel billets are cut into desired lengths using saws or shears. This step ensures that the billets are converted into manageable sizes suitable for further processing or to meet specific customer requirements. In conclusion, steel billets undergo several manipulation techniques during the manufacturing process. These include heating, rolling, forging, and cutting. Each method contributes to transforming the raw billets into the desired shape and properties, ensuring they are suitable for various applications in industries such as construction, manufacturing, and transportation.
- Q:How are steel billets reheated before rolling or forging?
- Steel billets are reheated before rolling or forging by passing them through a furnace or a reheating furnace, which raises their temperature to a specific range. This process, known as billet reheating, is crucial as it improves the billets' malleability, making them easier to shape and work with during the subsequent rolling or forging operations.
- Q:How are steel billets used in the manufacturing of springs?
- To produce springs, it is essential to utilize steel billets as they provide the necessary raw material for the manufacturing process. The billets, typically made from high-quality steel, are forged to create springs. To begin the process, the billets are heated to a specific temperature, making them malleable. Once heated, the billets are shaped into the desired form using methods like hot rolling or extrusion. After shaping, the billets undergo further processing to enhance their mechanical properties. This involves heat treatment processes like quenching and tempering to improve the steel's hardness, strength, and durability. The specific heat treatment process chosen depends on the desired characteristics of the spring. Once the billets are shaped and heat-treated, they are ready for transformation into springs. Generally, the billets are cut into smaller lengths and then machined or formed into the specific shape and size required for the spring. This can be achieved through methods such as coiling, bending, or stamping. The final stage of the manufacturing process involves finishing the springs. This can include grinding or polishing to ensure a smooth surface and eliminate any imperfections. Additionally, coatings or platings may be applied to enhance the springs' corrosion resistance or aesthetic appearance. In conclusion, steel billets play a vital role in the manufacturing of springs. They serve as the raw material, undergo various shaping and heat treatment processes, and are ultimately transformed into the desired form of the spring. By utilizing high-quality steel billets, the resulting springs possess the necessary strength, durability, and performance characteristics required for their intended applications.
- Q:How are steel billets used in the production of forged parts?
- Forged parts rely heavily on steel billets, as they are crucial for their production. These billets act as the initial material from which the desired shape and size of the forged part are achieved. To commence the process, steel billets are subjected to specific heating, which renders them more malleable. This heating, referred to as forging temperature, allows the steel to be easily manipulated without any risk of cracking or breaking. The elevated temperature also enhances the structural integrity of the billets and makes them more resistant to deformation during the forging procedure. Once the steel billets reach the desired temperature, they are positioned onto a forging press or hammer. The press exerts immense pressure on the billets, compelling them to take the form of the die or mold within which they are placed. This procedure, known as forging, enables the creation of intricate details and complex shapes that cannot be achieved through alternative manufacturing techniques. The forged parts crafted from steel billets are renowned for their exceptional strength, durability, and resistance to wear and tear. They find extensive application in various industries, including automotive, aerospace, oil and gas, and construction. Forged parts can range from small components like gears and bolts to larger items such as crankshafts, connecting rods, and turbine blades. In conclusion, steel billets play a vital role in the production of forged parts by serving as the raw material that undergoes shaping and forming during the forging process. The resulting forged parts exhibit superior mechanical properties and are indispensable components in numerous industrial applications.
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Z33 BMP Rolled Steel Coil Construction Roofing Construction
- 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
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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