Z31 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 Z31 BMP Rolled Steel Coil Construction Roofing Construction
Description of Z31 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 Z31 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 Z31 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 Z31 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 Z31 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:How do steel billets contribute to the manufacturing of automotive parts?
- The manufacturing of automotive parts heavily relies on steel billets, as they serve as the primary raw material for various components. Steel billets possess excellent strength, durability, and malleability properties, making them indispensable for automotive manufacturers. To begin with, steel billets play a crucial role in the production of engine parts such as crankshafts, connecting rods, and camshafts. These components demand high strength and precision, which can be achieved by utilizing steel billets as the initial material. By heating, forging, and machining the billets, they are shaped into the desired form, ensuring the necessary strength and accuracy for optimal engine performance. Furthermore, suspension and chassis components also heavily rely on steel billets. Control arms, axles, and frame sections necessitate exceptional toughness and resistance to endure the constant stresses and strains experienced by vehicles. Steel billets provide the required mechanical properties to guarantee the safety and longevity of these vital automotive components. In addition, various transmission and drivetrain parts are manufactured using steel billets. Gears, shafts, and differential components require outstanding wear resistance, strength, and dimensional accuracy to ensure the efficiency and reliability of the vehicle's power transmission system. Through forging and machining, steel billets are transformed into these parts, meeting the rigorous standards set by the automotive industry. Moreover, steel billets contribute to the production of body and exterior components such as doors, hoods, fenders, and frames. These parts necessitate high strength, corrosion resistance, and the ability to be shaped into complex forms. Steel billets can be hot or cold rolled, pressed, stamped, or welded to produce these components, providing the necessary structural integrity and aesthetics for automotive bodies. In conclusion, the superior mechanical properties and versatility of steel billets make them vital in the manufacturing of automotive parts. They enable the production of high-quality, durable, and reliable components that meet the demanding requirements of the automotive industry. The use of steel billets ensures the safety, performance, and longevity of vehicles, contributing to the overall quality of the automotive manufacturing process.
- Q:What are the main challenges in the storage of steel billets?
- The main challenges in the storage of steel billets include maintaining proper environmental conditions, managing space efficiently, ensuring safety measures, preventing corrosion, and minimizing material damage. Firstly, the storage area should be maintained at a controlled temperature and humidity to prevent the steel billets from being exposed to extreme weather conditions, which could lead to rusting, oxidation, or other forms of corrosion. Adequate ventilation is also necessary to prevent the buildup of moisture that could affect the quality of the billets. Secondly, managing space efficiently is crucial in steel billet storage. Billets are often stored in large quantities, so proper organization and stacking methods must be employed to maximize the storage capacity and facilitate easy access to individual billets when needed. Implementing effective inventory management systems can help prevent unnecessary handling and potential damage. Safety measures are another significant challenge in steel billet storage. Due to their heavy weight and potential for sharp edges, it is essential to ensure proper handling and storage procedures to avoid accidents or injuries. Adequate training for personnel and the use of appropriate lifting equipment are necessary to maintain a safe working environment. Corrosion prevention is a critical concern in steel billet storage. Applying protective coatings, such as oil or rust inhibitors, can help shield the billets from moisture and prevent oxidation. Regular inspections and maintenance routines are also necessary to identify and address any signs of corrosion promptly. Lastly, minimizing material damage is crucial in steel billet storage. Proper handling techniques, such as avoiding dropping or dragging the billets, should be followed to prevent deformation or surface damage. Using suitable packaging or padding materials during transportation and storage can also help protect the billets from scratches or other physical impacts. In conclusion, the main challenges in the storage of steel billets revolve around maintaining proper environmental conditions, efficient space management, ensuring safety measures, preventing corrosion, and minimizing material damage. By addressing these challenges effectively, the longevity and quality of the steel billets can be preserved, resulting in enhanced operational efficiency and customer satisfaction.
- Q:What are the different types of straightening methods used for steel billets?
- There are several different types of straightening methods used for steel billets, depending on the specific requirements and desired outcome. These methods include: 1. Roller Straightening: This method involves passing the steel billets through a series of rollers that apply pressure in various directions to straighten them. The rollers can be adjusted to apply more pressure on certain areas of the billet that may be bent or twisted. 2. Hydraulic Straightening: In this method, hydraulic presses are used to apply pressure on the billets, either in a single direction or in multiple directions. The pressure can be adjusted to achieve the desired level of straightness. 3. Heat Straightening: Heat straightening is a method that involves applying heat to the bent or twisted areas of the steel billets and then using hydraulic or mechanical tools to straighten them. The heat softens the steel, allowing it to be reshaped more easily. 4. Hammering: Hammering is a traditional method of straightening steel billets, where skilled workers use hammers and anvils to manually reshape the billets. This method requires a high level of skill and precision to achieve the desired straightness. 5. Magnetic Straightening: Magnetic straightening is a non-contact method that uses magnetic fields to apply forces on the steel billets and straighten them. This method is often used for smaller and thinner billets, where other methods may cause damage or distortion. Each of these straightening methods has its own advantages and limitations, and the choice of method depends on factors such as the size and thickness of the billets, the degree of straightness required, and the available equipment and resources.
- Q:How do steel billets contribute to the manufacturing of construction products?
- Steel billets are an essential raw material in the manufacturing of construction products because they serve as the starting point for various steel products. These billets are transformed into different shapes and sizes through processes like rolling, forging, or extrusion, allowing them to be used in the construction of structures such as beams, columns, bars, and rods. The high strength and durability of steel billets make them ideal for withstanding heavy loads and adverse weather conditions, ensuring the safety and longevity of construction projects.
- Q:What are the different grades of steel billets?
- Different grades of steel billets exist, each possessing unique properties and applications. Some commonly used grades include the following: 1. Mild Steel Billets: Utilized in general construction and engineering applications, these are low carbon steel billets. They possess relatively low tensile strength but are easily weldable and formable. 2. Carbon Steel Billets: Compared to mild steel billets, these billets have higher carbon content, resulting in increased strength and hardness. They find common use in manufacturing automotive parts, machinery, and tools. 3. Alloy Steel Billets: These billets are steel billets that have been alloyed with other elements like chromium, nickel, or molybdenum, enhancing specific properties. They offer improved strength, toughness, and corrosion resistance, making them suitable for applications in the aerospace, defense, and oil and gas industries. 4. Stainless Steel Billets: Containing high levels of chromium and nickel, these billets exhibit excellent corrosion resistance and durability. They are widely employed in the production of kitchen appliances, cutlery, and medical equipment. 5. High-Speed Steel Billets: These billets are alloyed with tungsten, molybdenum, or vanadium, resulting in steel with exceptional hardness and heat resistance. Primarily, they are used in the production of cutting tools like drill bits and saw blades. It is essential to note that the specific grades of steel billets may vary depending on manufacturing standards and the region. These grades are classified based on their chemical composition, mechanical properties, and intended applications, ensuring the appropriate selection of steel billets for desired end uses.
- Q:How are steel billets used in the manufacturing of aerospace components?
- Steel billets are used in the manufacturing of aerospace components as they are the raw material that undergoes various processes like forging, machining, and heat treatment to shape and strengthen them into specific aerospace parts such as engine components, landing gear, and structural parts.
- Q:The role of carbon content in steels
- 2., the formation of carbide structure, can improve the hardness and wear resistance of steel, such as cementite, or Fe3C, that is, carbide organizationTherefore, the higher the carbon content in carbon steel, the higher the strength and hardness of the steel, but the plasticity and toughness will also be reduced. On the contrary, the lower the carbon content, the higher the plasticity and toughness of the steel, and its strength and hardness will also decrease
- Q:What is the role of steel billets in the manufacturing of automotive engine components?
- Steel billets play a crucial role in the manufacturing of automotive engine components. These billets, which are essentially semi-finished steel products, serve as the primary raw material for forging various engine parts. The automotive industry demands high-performance engines that are efficient, durable, and capable of withstanding extreme conditions. Steel billets possess the necessary characteristics to meet these requirements. They are made from high-quality steel alloys, which exhibit excellent strength, toughness, and heat resistance. Once the steel billets are obtained, they undergo a series of manufacturing processes to transform them into engine components such as crankshafts, connecting rods, camshafts, and valve springs. Forging is the most common method used to shape the billets into these parts. During the forging process, the steel billets are heated to a specific temperature, making them more malleable. They are then subjected to high pressure, which reshapes them into the desired form. This process ensures that the engine components have the necessary strength and integrity to withstand the high stresses and temperatures experienced in an engine. One of the main advantages of using steel billets in the manufacturing of automotive engine components is their ability to provide superior performance and longevity. Steel has a high tensile strength, which allows the engine parts to withstand the intense forces and vibrations encountered during operation. Moreover, steel's resistance to heat means that these components can endure the elevated temperatures generated in the engine without deforming or failing. In addition to their mechanical properties, steel billets also offer cost-effectiveness in the manufacturing process. Steel is a widely available and relatively low-cost material, making it an economically viable choice for mass production in the automotive industry. Overall, steel billets are essential in the manufacturing of automotive engine components due to their exceptional strength, durability, and heat resistance. These semi-finished steel products form the foundation for forging engine parts that can withstand the demanding conditions of automotive engines, ensuring reliable and high-performance vehicles.
- Q:What are the common quality control measures for steel billets?
- Some common quality control measures for steel billets include visual inspection for surface defects, dimensional checks to ensure the correct size and shape, hardness testing to verify the desired hardness level, chemical analysis to determine the composition of the steel, and non-destructive testing techniques such as ultrasonic or magnetic particle inspection to detect internal flaws or cracks. Additionally, mechanical property testing, such as tensile or impact testing, may be performed to evaluate the strength and toughness of the billets.
- Q:How do steel billets contribute to the energy sector?
- Steel billets are an essential component in the energy sector for various reasons. Firstly, they are used in the construction of power plants and energy infrastructure. Steel billets are often used to fabricate structures such as beams, columns, and support systems that are critical for the stability and safety of these facilities. These structures provide the necessary framework to house generators, turbines, and other equipment required for energy production. Moreover, steel billets are used in the manufacturing of pipelines and storage tanks for the transportation and storage of various energy resources. Whether it is oil, natural gas, or even renewable energy sources like hydrogen, steel billets are used to create durable and reliable pipeline systems that can withstand high pressures and harsh environmental conditions. Similarly, steel billets are used in the construction of storage tanks that hold energy resources, ensuring their safe storage and easy access when needed. Steel billets also play a vital role in the production of wind turbines. The towers of wind turbines are often made from steel billets due to their high strength and durability. These towers support the blades and nacelle, which house the generator and other components. The ability of steel billets to withstand extreme weather conditions and support the weight of the turbine is crucial for the efficient and reliable generation of wind energy. Furthermore, steel billets are used in the manufacturing of equipment and machinery utilized in the extraction and exploration of energy resources. For example, drilling rigs and equipment used in oil and gas exploration are often constructed using steel billets due to their high tensile strength and resistance to corrosion. This enables efficient and safe drilling operations, contributing to the overall energy production process. In conclusion, steel billets contribute significantly to the energy sector by providing the necessary infrastructure, pipelines, storage tanks, and equipment required for energy production, transportation, and exploration. Their strength, durability, and versatility make them an essential component in the construction and functioning of power plants, pipelines, wind turbines, and various other energy-related applications.
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Z31 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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