Z29 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
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Structure of Z29 BMP Rolled Steel Coil Construction Roofing Construction
Description of Z29 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 Z29 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 Z29 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 Z29 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 Z29 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 is the average lifespan of a steel billet in the automotive industry?
- The average lifespan of a steel billet in the automotive industry can vary depending on various factors. However, in general, steel billets are typically used as raw materials for the production of automotive parts such as engine components, chassis, and body structures. These parts are designed to have a long lifespan, typically lasting the lifetime of the vehicle itself, which can range from 10 to 20 years or more. The specific duration of a steel billet's lifespan within the automotive industry can also depend on the specific application and the level of stress or wear it undergoes during its service. For instance, engine components like crankshafts or connecting rods may experience higher levels of stress and wear due to the combustion process, potentially requiring replacement or refurbishment after a certain period. Additionally, advancements in material science and manufacturing technologies have led to the development of stronger and more durable steel alloys, further extending the lifespan of automotive parts. These advancements, coupled with regular maintenance and proper usage of the vehicle, contribute to the longevity of steel billets used in the automotive industry. It is essential to note that the lifespan of a steel billet can be influenced by other factors like corrosion, environmental conditions, and the overall quality of the manufacturing process. Therefore, manufacturers and automotive companies prioritize quality control measures to ensure the longevity and reliability of their products. In conclusion, while the specific lifespan of a steel billet in the automotive industry can vary, it is generally designed to last the lifetime of the vehicle, which can range from a decade to multiple decades. Advances in materials and manufacturing techniques enhance the durability and overall performance of steel billets, ensuring their longevity in automotive applications.
- Q: What are the different types of forging processes used for shaping steel billets?
- Steel billets can be shaped using various forging processes. Among these are open die forging, closed die forging, and ring rolling. Open die forging involves compressing the steel billet between two flat dies to give it shape. This method is suitable for larger and simpler shapes as the steel is not fully enclosed by the dies, allowing for flexibility in the final product's shape. Closed die forging, also known as impression die forging, utilizes specially designed dies with cavities in the desired shape of the final product. The steel billet is placed between these dies and compressed, causing the metal to flow and take on the shape of the cavities. This process is ideal for more intricate shapes and provides greater precision and control over the final result. For shaping steel billets into rings, ring rolling is employed. This process involves placing the billet on a mandrel and applying pressure with a series of rollers, causing the billet to deform and acquire the shape of a ring. Ring rolling is commonly used in the production of seamless rolled rings, which find extensive application in industries like aerospace, oil and gas, and power generation. In conclusion, the selection of the appropriate forging process depends on factors such as the complexity of the desired shape, the level of precision required, and the specific needs of the end application.
- Q: What are the different types of coating processes used for protecting steel billets?
- There are several different types of coating processes used for protecting steel billets. These include hot-dip galvanizing, electroplating, powder coating, and thermal spray coating. Each process offers unique advantages and is chosen based on factors such as the desired level of corrosion resistance, cost-effectiveness, and the specific application requirements.
- Q: which companies are, and how the billet sales, how can we sell billet to ask for advice, thank you
- As for sales, one to information, two to high quality and low price, three to find relations.
- Q: How are steel billets used in the production of mining conveyors?
- Steel billets are used in the production of mining conveyors as they serve as the raw material for manufacturing various components such as frames, supports, and conveyor belts. These billets are heated, shaped, and machined to create the required parts that are strong, durable, and capable of withstanding the harsh conditions of the mining environment.
- Q: What are the different types of steel billet manipulation equipment?
- There are several different types of steel billet manipulation equipment used in the steel industry. These machines are designed to handle and manipulate steel billets, which are semi-finished products that are later processed into various shapes and forms. The different types of steel billet manipulation equipment include: 1. Billet grabbers: These machines are equipped with hydraulic or mechanical arms that can securely grip and lift steel billets. They are commonly used to load and unload billets from trucks, trains, or storage areas. 2. Billet pushers: These machines are used to push steel billets along a conveyor system or into a furnace for further processing. They are usually equipped with hydraulic systems that provide the necessary force to move the billets. 3. Billet transfer cars: These are specialized vehicles that are used to transport steel billets within a steel plant. They are designed with a flat surface on which the billets can be placed and moved from one location to another. 4. Billet cutting machines: These machines are used to cut steel billets into smaller pieces or to trim off excess material. They can be operated manually or automatically, and they come in various configurations such as circular saws, shearing machines, or abrasive cutting machines. 5. Billet heating equipment: This includes induction heating systems or furnaces that are used to heat the steel billets to a specific temperature for further processing. These machines are essential in various heat treatment processes, such as annealing or quenching. 6. Billet straightening machines: These machines are used to straighten any deformations or bends that may occur during the billet manufacturing process. They apply controlled pressure and tension to the billets, ensuring they are perfectly straight before further processing. 7. Billet inspection equipment: These machines are used to inspect the quality and dimensions of steel billets. They use various techniques such as ultrasonic testing, magnetic particle testing, or visual inspection to identify any defects or flaws in the billets. Each type of steel billet manipulation equipment plays a crucial role in the steel manufacturing process, ensuring the efficient handling, processing, and quality control of steel billets before they are transformed into finished products.
- Q: Can steel billets be used in the production of jewelry?
- No, steel billets cannot be used in the production of jewelry. Jewelry is typically made from precious metals such as gold, silver, or platinum, which offer a higher level of aesthetic appeal and value. Steel, being an alloy primarily used in construction and manufacturing industries, lacks the desired characteristics and appearance required for jewelry production.
- Q: What are the main factors affecting the dimensional stability of steel billets?
- The dimensional stability of steel billets can be influenced by various factors. These factors include temperature, cooling rate, composition, mechanical stresses, heat treatment, and manufacturing techniques. Firstly, temperature plays a significant role in the dimensional stability of steel billets. Depending on the temperature they are exposed to, the billets can undergo thermal expansion or contraction. To minimize dimensional changes, it is important to carefully control the temperature during the manufacturing process and subsequent cooling stages. Secondly, the rate at which the steel billets cool down after being heated also affects their dimensional stability. Rapid cooling can result in internal stresses and cause warping or distortion, while slow cooling can lead to uneven dimensional changes. Thirdly, the chemical composition of the steel billets is a crucial factor. Different alloying elements, impurities, and carbon content can influence the behavior of the material during heating and cooling. Higher carbon content, for example, increases the likelihood of warping or distortion. Moreover, mechanical stresses from handling, transportation, or machining processes can impact the dimensional stability of steel billets. Excessive bending, twisting, or pressure can cause permanent deformation or residual stresses, thus affecting overall dimensional stability. Furthermore, the heat treatment process also plays a role in the dimensional stability of steel billets. Different heat treatment methods can introduce internal stresses or phase transformations that may alter the billet's dimensions. Lastly, the manufacturing techniques used during the production of steel billets can have an impact on their dimensional stability. Inadequate control or inconsistencies in casting, rolling, or forging processes can result in variations in the billet's dimensions. Considering and controlling these factors is crucial to ensure the dimensional stability of steel billets. Any dimensional changes can have consequences for subsequent processing steps and the overall quality of the final product.
- Q: How are steel billets used in the production of pipes?
- Pipes rely heavily on steel billets as a vital raw material. To commence the manufacturing process, the billets undergo multiple transformations. To begin with, the steel billets are subjected to high temperatures, rendering them pliable. This procedure, known as hot rolling, enables the billets to be molded into lengthy cylindrical shapes. The heating process not only enhances the steel's internal structure but also eliminates any impurities. Once the billets have been heated, they are passed through a series of rolling mills. These mills gradually reduce the size of the billet, shaping it into a round bar called a "bloom." Subsequently, the bloom is further processed by traversing a piercing mill, which forms a hollow cavity in the center. Following the piercing process, the bloom is elongated and molded into a pipe through continuous rolling. The elongation is achieved by guiding the bloom through a sequence of sizing mills, gradually stretching and shaping it to the desired pipe dimensions. This continuous rolling process ensures uniform thickness and shape throughout the pipe's length. Moreover, steel billets can also be employed in the production of seamless pipes. In this scenario, the billets are heated and pierced in a manner similar to the aforementioned process. However, instead of elongation through rolling, the pierced billet is subjected to further processing known as extrusion, where it is elongated and reduced in diameter. This results in a seamless pipe devoid of welded joints, a preference in industries such as oil and gas. In summary, steel billets play an indispensable role in pipe manufacturing. Through processes involving heating, rolling, and shaping, the billets are transformed into pipes of various sizes and types. These pipes find applications in diverse industries, including construction, infrastructure, and energy, facilitating the transportation of fluids and gases.
- Q: How do steel billets contribute to the energy sector?
- Steel billets contribute to the energy sector by being used in the construction of various infrastructure projects, such as power plants, transmission towers, and pipelines. These steel billets provide the necessary strength and durability required for these structures to withstand harsh environmental conditions and support the efficient generation, transmission, and distribution of energy.
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Z29 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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