Z42 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 Z42 BMP Rolled Steel Coil Construction Roofing Construction 
Description of Z42 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 Z42 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 Z42 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 Z42 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 Z42 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 consumer electronics?
- The versatility and durability of steel billets make them an essential component in the manufacturing of consumer electronics. These semi-finished steel products are hot-rolled into different shapes and sizes, allowing for a wide range of applications. One way in which steel billets contribute to the manufacturing of consumer electronics is by creating casings and structural components. Steel's strength and rigidity make it ideal for providing structural support and protecting electronic devices. Whether it's mobile phones, laptops, or gaming consoles, steel billets are used to produce outer casings that safeguard internal components from damage. Furthermore, steel billets are also used in the production of connectors and terminals found in consumer electronics. These small yet crucial parts enable the flow of electricity between different components, ensuring the smooth functioning of electronic devices. Steel's excellent electrical conductivity and resistance to corrosion make it a reliable material for these connectors, guaranteeing optimal performance and longevity. Moreover, steel billets contribute to the manufacturing of consumer electronics by being utilized in the fabrication of heat sinks. Heat sinks are essential in electronic devices as they dissipate excess heat generated by the components, preventing overheating and potential damage. Steel's thermal conductivity and heat resistance properties make it an ideal material for these heat sinks, effectively transferring heat away from critical components and ensuring the reliability and longevity of electronic devices. In conclusion, steel billets play a vital role in the manufacturing of consumer electronics by providing the necessary strength, durability, and thermal conductivity for various applications. Whether it's in the production of casings, connectors, or heat sinks, steel billets contribute to the overall quality and functionality of electronic devices, ensuring a seamless user experience.
- Q: What are the common sizes and shapes of steel billets?
- To cater to the diverse needs of different industries, steel billets are typically manufactured in various sizes and shapes. The most common sizes range from 100mm to 200mm in width and 100mm to 300mm in height. However, it should be noted that these dimensions can vary based on the specific requirements of the end-user or the steel manufacturer. Regarding shapes, rectangular and square shapes are commonly produced. Rectangular billets have flat and smooth surfaces with four right angles, while square billets have equal sides with four right angles as well. These shapes are preferred because they facilitate easier handling, transportation, and further processing of the steel billets. Furthermore, steel billets can also be produced in non-traditional shapes such as round, hexagonal, or octagonal, depending on the intended application. These unique geometries are often utilized in specialized industries like automotive or aerospace manufacturing to meet specific design requirements. It is important to mention that the sizes and shapes of steel billets can vary across different regions and industries, as each may have their own specific standards and preferences. Therefore, manufacturers and end-users should communicate and align their requirements to ensure the production of steel billets that meet their respective needs.
- Q: Can steel billets be cold rolled?
- Steel billets cannot be cold rolled, as this process specifically involves reducing the thickness of a metal sheet or strip by passing it through a series of rollers at room temperature. Instead, steel billets are primarily utilized as raw material for producing steel bars, rods, and other long products through hot rolling. During hot rolling, the steel billets are heated to high temperatures and subsequently passed through rolling mills to achieve the desired shape and dimensions. Cold rolling is not appropriate for steel billets because it necessitates heating to enhance the steel's malleability and ability to deform, which cannot be achieved with solid, unheated billets.
- Q: What are the specifications for tool steel billets used in the tooling industry?
- Tool steel billets used in the tooling industry typically have specific specifications to ensure optimal performance and durability. These specifications include: 1. Composition: Tool steel billets are made from specific alloy compositions that provide high hardness, wear resistance, and toughness. Common elements found in tool steel include carbon, chromium, vanadium, molybdenum, and tungsten. 2. Hardness: Tool steel billets are heat-treated to achieve a desired hardness level, typically measured in Rockwell hardness (HRC). The hardness required depends on the specific application and the type of tool being produced. 3. Size and shape: Tool steel billets come in various sizes and shapes, such as rectangular or round bars, to cater to different tooling requirements. The dimensions of the billets are chosen based on the size and complexity of the tool being manufactured. 4. Surface finish: Tool steel billets should have a smooth and clean surface finish to ensure easy machining and minimize the risk of defects or imperfections in the final tooling product. 5. Tolerance: The billets should be manufactured with tight dimensional tolerances to ensure consistency during the machining and tooling processes. This helps in achieving precise tool dimensions and minimizing wastage. 6. Homogeneity: Tool steel billets should have uniform chemical composition and microstructure throughout to ensure consistent mechanical properties and performance of the final tooling products. 7. Heat treatment properties: The billets should have good heat treatment properties, including the ability to be hardened and tempered, to enhance their strength, toughness, and wear resistance. 8. Machinability: Tool steel billets should have good machinability to allow for efficient shaping and forming processes during tool manufacturing. This includes considerations for cutting forces, chip formation, and surface finish. It is important to note that the specific specifications for tool steel billets can vary depending on the application and the type of tool being produced. Manufacturers and tooling experts often work closely together to determine the most suitable tool steel specifications for each specific tooling requirement.
- Q: How are steel billets used in the production of agricultural implements?
- Steel billets are an essential component in the production of agricultural implements. These billets are typically used as raw materials that undergo various processes to form the final products required for agricultural activities. Firstly, steel billets are heated and then passed through a rolling mill to form different shapes and sizes. This process is called hot rolling. The resulting steel bars or rods are then further processed to produce specific agricultural implements such as plows, harrows, cultivators, and seed drills. During the manufacturing process, the steel billets are subjected to precise cutting, bending, and shaping techniques to create the desired implements. The strength and durability of steel make it a preferred choice for agricultural equipment, as it can withstand the demanding conditions encountered in the field, including soil resistance and impact from rocks and other obstacles. Steel billets are also used to manufacture components like blades, tines, and tips, which are crucial for the efficient functioning of agricultural machinery. These components are often hardened and tempered to enhance their wear resistance and toughness, ensuring that they can withstand heavy use without damage. Furthermore, steel billets are used for the production of attachments and accessories that can be used with the main agricultural implements. These attachments, such as plow points, disc blades, and planter plates, are designed to enhance the functionality and versatility of the equipment, allowing farmers to adapt to different soil conditions and crop requirements. In summary, steel billets play a vital role in the production of agricultural implements. Through various manufacturing processes, these billets are transformed into durable, reliable, and efficient tools that help farmers carry out their tasks effectively and efficiently, ultimately contributing to increased productivity in the agricultural sector.
- Q: What is the role of steel billets in the manufacturing of tools and dies?
- Steel billets play a crucial role in the manufacturing of tools and dies as they serve as the raw material for shaping and forming these components. Billets are heated, forged, and machined to create the desired shape and strength required for tools and dies. The high-quality, durable nature of steel billets ensures that the resulting tools and dies possess the necessary hardness, toughness, and wear resistance to withstand the demanding conditions of their applications.
- Q: How are steel billets used in the production of molds?
- The production of molds relies heavily on steel billets, which act as the primary material for creating the mold itself. The initial step involves the selection of a suitable steel billet, typically a solid rectangular or square piece of steel. Once chosen, the steel billet undergoes a series of manufacturing processes to transform it into a mold. Initially, the billet is heated to a high temperature referred to as the forging temperature. This heating process is crucial as it enhances the malleability of the steel, making it easier to work with and shape according to the desired form. Following the heating process, the steel billet is subjected to various shaping techniques, including rolling, pressing, or hammering. These techniques aid in shaping the steel into the desired mold design, which can range from simple to complex, depending on the intended application. Upon achieving the desired shape, the steel billet is cooled down and further refined through processes such as machining, grinding, and polishing. These additional processes ensure that the mold's surface finish and dimensional accuracy are refined, resulting in a precise mold capable of producing high-quality products. In summary, steel billets serve as the foundation material in the production of molds. Through shaping and refining processes, customized mold designs are created. These molds find application in diverse industries such as automotive, aerospace, and manufacturing, where they are utilized to manufacture a wide range of products.
- Q: What are the different types of rolling processes used for shaping steel billets?
- There are several different types of rolling processes used for shaping steel billets. These processes are specifically designed to transform the raw material into desired shapes and sizes. One common rolling process used for shaping steel billets is hot rolling. In this process, the steel billet is heated to a high temperature and then passed through a series of rollers. The rollers apply pressure to the billet, causing it to elongate and change shape. Hot rolling is typically used for producing large-sized steel products such as bars, rods, and plates. Another type of rolling process is cold rolling. Unlike hot rolling, cold rolling does not involve heating the steel billet. Instead, it is performed at room temperature or slightly below. Cold rolling is known for its ability to produce finished products with high dimensional accuracy and a smooth surface finish. It is commonly used for manufacturing thin sheets, strips, and foils. A third type of rolling process used for shaping steel billets is ring rolling. Ring rolling involves rotating the billet between two rollers while applying pressure. This process is particularly useful for producing seamless rings with a hollow center, which are commonly used in applications such as bearings and gears. Additionally, there is a process called skew rolling, which is used to shape steel billets into round balls or cylindrical shapes. Skew rolling involves rotating the billet at an angle to the direction of the rollers while applying pressure. This process is widely used in the production of grinding media for mining and cement industries. Overall, these different types of rolling processes offer various advantages and are suited for specific applications. Whether it is hot rolling, cold rolling, ring rolling, or skew rolling, each process plays a crucial role in shaping steel billets into the desired forms required by various industries.
- Q: How are steel billets used in the manufacturing of machine parts?
- Steel billets are used in the manufacturing of machine parts as a starting material. They are heated, shaped, and further processed through various techniques such as forging, rolling, or machining to create specific components with desired dimensions and properties.
- Q: What are the different methods of surface cleaning for steel billets?
- Some of the different methods of surface cleaning for steel billets include abrasive blasting, acid pickling, mechanical cleaning, and electrochemical cleaning.
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Z42 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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