Z28 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 Z28 BMP Rolled Steel Coil Construction Roofing Construction
Description of Z28 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 Z28 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 Z28 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 Z28 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 Z28 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 impact toughness of steel billets?
- The main factors affecting the impact toughness of steel billets include the composition of the steel, the heat treatment process, the presence of impurities or defects, the grain size and microstructure, and the temperature at which the impact test is conducted.
- Q:How do steel billets contribute to the manufacturing of machinery and equipment?
- Steel billets are a crucial raw material in the manufacturing of machinery and equipment. They serve as the starting point for various processes such as forging, rolling, and machining, where they are transformed into different components and parts. The high strength and durability of steel billets make them ideal for creating robust and reliable machinery, ensuring the final products can withstand heavy loads, harsh environments, and repetitive use. Additionally, the versatility of steel allows for the production of a wide range of machinery and equipment, from small tools to large industrial machinery, making it a vital component in the manufacturing industry.
- Q:What are the different types of steel billet inspection equipment?
- The manufacturing industry utilizes various types of steel billet inspection equipment to guarantee the quality and integrity of the billets before further processing. These equipment are specifically designed for this purpose. 1. High-frequency sound waves are employed by Ultrasonic Testing (UT) Equipment to detect internal flaws or defects in the steel billets. It can identify cracks, voids, and other imperfections that may impact the final product's strength and performance. 2. Magnetic Particle Inspection (MPI) Equipment utilizes a magnetic field and specially formulated particles to identify surface and near-surface defects in the steel billets. It can uncover cracks, seams, and other imperfections that may not be visible to the naked eye. 3. Eddy Current Testing (ECT) Equipment uses electromagnetic induction to identify surface cracks and defects in the steel billets. It can detect variations in electrical conductivity caused by localized defects or changes in material properties. 4. Visual Inspection Equipment makes use of magnifying glasses, microscopes, and cameras to visually examine the steel billets for surface defects, irregularities, or other visual abnormalities. This equipment is often used together with other inspection methods for a comprehensive analysis. 5. Dimensional Measurement Equipment is employed to measure the dimensional accuracy and consistency of the steel billets. It includes tools such as calipers, micrometers, and laser scanners to ensure that the billets meet the required specifications and tolerances. 6. Surface Roughness Measurement Equipment quantifies the surface finish of the steel billets. It utilizes a stylus or laser to measure surface irregularities, providing crucial information about the billet's suitability for further processing. 7. X-ray Testing Equipment uses electromagnetic radiation to penetrate the steel billets and detect internal defects such as cracks, voids, or inclusions. This method is particularly effective for larger billets or when a comprehensive assessment of the internal structure is necessary. These are some of the commonly utilized steel billet inspection equipment in the manufacturing industry. Each type of equipment plays a vital role in ensuring that the steel billets meet the required quality standards and are appropriate for further processing into various end products.
- Q:What are the potential applications of steel billets in the automotive aftermarket?
- The automotive aftermarket can benefit greatly from the wide variety of uses for steel billets. The strength, durability, and versatility of steel make it an ideal material for many applications. To begin with, steel billets are commonly used in the production of various automotive parts, such as engine components, transmission parts, suspension systems, and chassis components. These critical components require materials with high tensile strength and resistance to wear and tear, which steel billets can provide. In addition, steel billets can be utilized to create customized or aftermarket modifications for vehicles. This includes performance upgrades like engine tuning, exhaust systems, and suspension modifications. Thanks to its machinability, steel billets can be shaped and formed into precise shapes and sizes, resulting in improved performance and customization options. Furthermore, steel billets can be employed in the manufacturing of automotive tools and equipment used in the aftermarket. This encompasses tools like jacks, stands, wrenches, and other specialized equipment needed for repairs, maintenance, and modifications. The use of steel billets ensures that these tools are strong, durable, and capable of withstanding the challenging conditions of the automotive industry. Moreover, steel billets are also used in the production of aftermarket body parts and accessories. These can range from exterior components such as bumpers, grilles, and fenders, to interior accessories like shift knobs, pedals, and trim pieces. Steel billets can be shaped, welded, and finished to meet the desired specifications and aesthetics of the vehicle owner, creating a wide range of options for customization. Overall, steel billets have an extensive range of potential applications in the automotive aftermarket. From critical engine components to performance upgrades, tools, and body modifications, steel billets offer the necessary strength, durability, and versatility required in the automotive industry.
- Q:Are steel billets used in the production of musical instruments?
- Certain musical instruments use steel billets in their production. Steel billets are commonly utilized as a primary component in the manufacturing of steel-string acoustic guitars. Typically, the steel billets are molded into a solid metal rod, which is then employed to construct the guitar's neck. This guarantees that the instrument possesses the necessary strength and durability to endure the tension of the steel strings. Moreover, steel billets can also be employed in the production of other metal instruments such as drums or percussion instruments, where their strength and resilience offer advantages. Nevertheless, it is important to acknowledge that the utilization of steel billets may vary depending on the specific instrument and its manufacturing process.
- Q:How are steel billets used in the manufacturing of packaging materials?
- Steel billets are used in the manufacturing of packaging materials by being rolled into thin sheets to create metal containers or cans. These billets are first heated and then passed through a series of rolling machines to achieve the desired thickness. These sheets are further processed and shaped to form different types of packaging materials such as cans, boxes, or containers, which provide durability and strength to protect and preserve various products during transportation and storage.
- Q:How do steel billets contribute to the strength of a structure?
- Steel billets contribute to the strength of a structure by providing a high-strength, durable material that can withstand heavy loads and stress. Due to their composition and manufacturing process, steel billets offer superior strength and structural integrity, making them ideal for use in construction projects. They can be shaped and formed into various structural components, such as beams, columns, and reinforcement bars, which enhance the overall stability and load-bearing capacity of a structure. Additionally, the uniformity and consistency of steel billets ensure that the strength of the structure remains consistent throughout, further enhancing its overall strength and reliability.
- Q:What are the different surface treatments for corrosion resistance in steel billets?
- There are several surface treatments available for corrosion resistance in steel billets, including hot-dip galvanizing, electroplating, and mechanical plating. Hot-dip galvanizing involves immersing the steel billets in molten zinc, creating a protective layer that prevents corrosion. Electroplating uses an electric current to deposit a layer of metal, such as zinc or chromium, onto the surface of the billets. Mechanical plating involves tumbling the billets with metal powder, typically zinc, in a rotating drum to create a protective coating. Each of these treatments provides varying degrees of corrosion resistance and can be chosen based on specific requirements and budget constraints.
- Q:What are the common challenges in steel billet production?
- Some common challenges in steel billet production include ensuring consistent quality and composition, maintaining precise dimensions and tolerances, managing temperature control during the casting process, preventing defects and surface imperfections, and optimizing production efficiency and yield. Additionally, factors such as raw material quality, equipment maintenance, and skilled workforce are also critical in overcoming these challenges.
- Q:What is the difference between steel billets and steel bars?
- Steel billets and steel bars, two semi-finished products made from steel, exhibit distinct dissimilarities. To begin with, steel billets possess larger dimensions compared to steel bars. Billets typically assume a square or rectangular form with a cross-sectional area ranging from 36 to 216 square inches. Their production commonly involves the continuous casting process, which entails pouring molten steel into molds, followed by cooling and solidification. Billets function as the initial material for various steel products, including bars, rods, and wire. Conversely, steel bars display smaller proportions and adhere to more standardized shapes. Their configuration can be round, square, hexagonal, or flat, contingent upon their intended application. The production of steel bars chiefly involves the hot rolling method, wherein billets undergo heating and are subsequently passed through a series of rolling mills to achieve the desired dimensions and shape. Bars frequently find use in construction, manufacturing, and other industries that prioritize strength and durability. Another disparity between steel billets and steel bars resides in their surface finish. The casting process renders steel billets with a rough mill-scale surface. In contrast, steel bars possess a smoother surface finish, achieved through hot rolling and subsequent finishing procedures such as peeling, grinding, or polishing. Moreover, steel billets primarily serve as raw materials for further processing, while steel bars represent the final product that can be directly employed in diverse applications. Steel bars commonly feature in construction projects as reinforcement for concrete structures, in machinery and tool production, as well as in the manufacturing of automotive parts, among numerous other industrial applications. In conclusion, steel billets and steel bars differ in terms of size, shape, surface finish, and purpose. Billets are larger, rougher, and act as the starting point for various steel products, whereas bars are smaller, boast a smoother surface finish, and emerge as the final product utilized across a wide array of applications.
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Z28 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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