Z39 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 Z39 BMP Rolled Steel Coil Construction Roofing Construction 
Description of Z39 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 Z39 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 Z39 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 Z39 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 Z39 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 potential applications of steel billets in the oil and gas industry?
- Steel billets have a wide range of potential applications in the oil and gas industry. These applications include but are not limited to: 1. Pipe manufacturing: Steel billets can be used to manufacture pipes that are essential for transporting oil and gas. The high strength and durability of steel make it an ideal material for constructing pipes that can withstand the harsh conditions of drilling, extraction, and transportation. 2. Drill collars: Steel billets can be machined into drill collars, which are heavy, thick-walled steel tubes used in drilling operations. Drill collars provide weight to the drill string, increasing the force applied to the drill bit. The strength and toughness of steel billets make them suitable for this application, as they can withstand the high torque and pressure exerted during drilling. 3. Downhole tools: Steel billets can also be used to manufacture various downhole tools used in oil and gas exploration, such as stabilizers, reamers, and subs. These tools are critical for maintaining wellbore stability, clearing obstructions, and enhancing drilling efficiency. The ability of steel billets to withstand high temperatures, pressures, and abrasive environments makes them suitable for these tools. 4. Offshore structures: Steel billets can be utilized in the construction of offshore platforms, jackets, and other structural components. These structures must withstand extreme weather conditions, corrosive environments, and heavy loads. Steel billets, with their high strength, corrosion resistance, and weldability, are an ideal choice for such applications. 5. Equipment and machinery: Steel billets can be machined into various components and parts for oil and gas equipment and machinery. These include valves, fittings, flanges, connectors, and other critical components used in drilling rigs, pipelines, refineries, and processing facilities. The versatility and reliability of steel make it a preferred material for such applications. In summary, steel billets have numerous potential applications in the oil and gas industry due to their high strength, durability, corrosion resistance, and versatility. From pipe manufacturing to the production of downhole tools, offshore structures, and equipment components, steel billets play a vital role in ensuring the efficiency, safety, and reliability of oil and gas operations.
- Q: How are steel billets used in the manufacturing of slabs?
- Steel billets are used in the manufacturing of slabs by being heated and then rolled into a flat shape. The billets act as the starting material for the slab production process, undergoing various treatments and forming operations to achieve the desired dimensions and properties of the final slab.
- Q: Can steel billets be used in the production of medical equipment?
- Certainly, medical equipment can utilize steel billets. Renowned for its robustness, longevity, and resistance to deterioration, steel proves to be an optimal substance for fabricating diverse medical apparatus. Steel billets, the preliminary intermediate product in steel production, can undergo additional processing and molding to form precise components or parts indispensable for medical equipment. Such components encompass surgical instruments, implants, orthopedic devices, needles, and other medical implements. The mechanical attributes of steel and its capacity to endure sterilization procedures render it a fitting preference for manufacturing dependable and secure medical equipment.
- Q: How are steel billets used in the manufacturing of industrial valves?
- Steel billets are used in the manufacturing of industrial valves as they serve as the raw material for forging and shaping various valve components, such as the body, bonnet, and stem. These billets are heated, and through a process called hot forging, they are transformed into the desired shape and size of the valve parts. The use of steel billets ensures the strength, durability, and integrity of the valves, making them suitable for demanding industrial applications.
- Q: Can steel billets be used in the aerospace industry?
- Yes, steel billets can be used in the aerospace industry. Steel billets are often used as raw material for manufacturing various aerospace components such as engine parts, landing gear, and structural components due to their high strength, durability, and ability to withstand extreme operating conditions. However, the specific application and grade of steel billets used in the aerospace industry may vary depending on the required mechanical properties and performance criteria.
- Q: What is the cost of steel billets?
- The price of steel billets can fluctuate based on several factors, including the prevailing market conditions, the dynamics of supply and demand, the quality and specifications of the billets, as well as the purchasing location. Usually, steel billet prices are specified in metric tons or short tons. To obtain the most precise and current pricing information, it is recommended to refer to steel industry reports, market analysis, or contact steel suppliers or distributors.
- Q: What are the advantages of using steel billets in construction?
- Using steel billets in construction offers numerous benefits: 1. Strength and Durability: Steel billets possess exceptional strength and durability, making them an optimal choice for construction purposes. They can endure heavy loads and extreme weather conditions, guaranteeing the stability and longevity of the structure. 2. Versatility: Steel billets can be molded and shaped into various forms, providing flexibility in design and construction. Their versatility allows for a wide range of applications, including beams, columns, framing, and foundations. 3. Cost-effectiveness: Although the initial cost of steel billets may be higher than that of other construction materials, their long-term advantages outweigh the investment. Steel requires minimal maintenance, infrequent repairs, and replacements, while also exhibiting excellent fire resistance, resulting in reduced insurance costs. 4. Sustainability: Steel is an exceedingly sustainable material due to its recyclability. By recycling and reusing steel billets without compromising their properties, the demand for new materials diminishes, thereby minimizing environmental impact. 5. Speed of construction: Steel billets are prefabricated, meaning they are manufactured off-site and then transported to the construction site. This significantly reduces construction time, enabling faster project completion. 6. Resistance to pests and rot: Unlike wood, steel billets are impervious to termites, pests, and rot. This eliminates the necessity for chemical treatments or regular inspections, thereby saving both time and money. 7. Design flexibility: Steel billets offer a wide array of design possibilities, empowering architects and engineers to create unique and aesthetically pleasing structures. Their ability to span large distances without requiring additional support columns allows for open floor plans and innovative architectural designs. In conclusion, the utilization of steel billets in construction provides a multitude of advantages, including strength, durability, versatility, cost-effectiveness, sustainability, speed of construction, resistance to pests and rot, and design flexibility. These factors establish steel billets as an exceptional choice for diverse construction projects, ensuring the creation of sturdy and long-lasting structures.
- Q: What are the main factors affecting the hardenability of stainless steel billets?
- The hardenability of stainless steel billets, which refers to the material's ability to be hardened through heat treatment, can be influenced by various factors. These factors include: 1. Alloy composition: The composition of stainless steel, especially the presence of carbon, chromium, nickel, and molybdenum, plays a crucial role in determining its hardenability. Higher carbon content generally improves hardenability, while elements like chromium and nickel enhance corrosion resistance but may decrease hardenability. 2. Grain size: The grain size of stainless steel billets affects the rate and depth of hardening. Finer grain structures typically exhibit better hardenability compared to coarser ones. This is because smaller grains allow for a more even distribution of carbon and alloying elements, resulting in improved hardening response. 3. Heat treatment conditions: The specific heat treatment process utilized, including heating and cooling rates, soaking time, and quenching media, has a significant impact on the hardenability of stainless steel billets. Proper control of these parameters is essential to achieve the desired hardness and mechanical properties. 4. Cooling rate: The rate at which the billets are cooled during the quenching process is a critical factor in determining their hardenability. Rapid quenching, such as water or oil quenching, promotes martensitic transformation and leads to greater hardness. Slower cooling rates, such as air cooling, result in a softer and less hardened structure. 5. Cross-sectional thickness: The thickness of the stainless steel billets also affects their hardenability. Thicker sections tend to have lower hardenability due to slower heat transfer rates during quenching. Conversely, thinner sections can achieve higher hardness levels due to faster cooling rates. 6. Prior microstructure: The initial microstructure of the stainless steel billets, whether they are in an annealed or cold-worked state, can influence hardenability. Cold work can introduce dislocations and grain boundaries, which may impede the diffusion of carbon and alloying elements during heat treatment, leading to reduced hardenability. Considering these factors, manufacturers and engineers must carefully select stainless steel grades and tailor the heat treatment process to achieve the desired level of hardenability and mechanical properties in stainless steel billets.
- Q: What are the different types of steel billet rolling mills?
- There are several different types of steel billet rolling mills that are used in the steel industry. These mills are designed to roll billets, which are heated steel bars, into various shapes and sizes. Some of the most common types of steel billet rolling mills include: 1. Two-high rolling mills: These mills have two rolls that are positioned one above the other. The billet is passed between the rolls, which apply pressure and shape the steel into the desired form. 2. Three-high rolling mills: In these mills, there are three rolls, with the top and bottom rolls being smaller in diameter compared to the middle roll. The billet is passed through these rolls, and the middle roll applies the majority of the pressure to shape the steel. 3. Four-high rolling mills: These mills have two smaller rolls positioned above two larger rolls. The billet is passed through the smaller rolls first, which shape the steel, and then through the larger rolls to further refine its shape. 4. Cluster rolling mills: In these mills, multiple rolls are arranged in a cluster. The billet is passed through these rolls, which apply pressure from different angles and directions to shape the steel. 5. Tandem rolling mills: These mills consist of multiple stands of rolling mills arranged in a tandem configuration. Each stand of the mill performs a specific shaping operation on the billet, and the billet is passed through each stand in sequence until it achieves the desired shape. 6. Continuous rolling mills: These mills are designed for continuous operation and are used for high-volume production. The billet is continuously fed into the mill, and the rolls apply pressure to shape the steel as it passes through. Each type of steel billet rolling mill has its own advantages and is used for specific applications in the steel industry. The choice of mill depends on factors such as the desired shape and size of the final product, production volume, and the specific requirements of the steel being processed.
- Q: What is the role of steel billets in the manufacturing of offshore structures?
- Steel billets play a crucial role in the manufacturing of offshore structures. These structures are subjected to harsh environmental conditions, such as corrosive saltwater, high winds, and extreme temperatures. Therefore, it is essential to use materials that are strong, durable, and resistant to corrosion. Steel billets provide the raw material necessary to create these offshore structures. They are semi-finished steel products that are manufactured through a process called casting. Billets are typically rectangular or square in shape and have a cross-sectional area that is larger than that of a finished product. This allows for further processing and shaping into various components of the offshore structure. Once the steel billets are obtained, they undergo a series of manufacturing processes, including heating, rolling, and shaping, to transform them into the desired structural elements. These elements can include beams, columns, plates, and other components that form the framework of the offshore structure. The use of steel billets offers several advantages in the manufacturing of offshore structures. Firstly, steel is known for its exceptional strength and durability. It can withstand the immense forces exerted by the ocean waves and provide structural stability to the offshore platform or rig. Steel also has excellent fatigue resistance, allowing it to endure constant loading and unloading cycles without weakening. Additionally, steel billets can be easily welded, which is essential for the construction of offshore structures. Welding enables the joining of various components, ensuring the overall integrity and strength of the structure. This allows for the creation of large and complex structures that can withstand the harsh marine environment. Moreover, steel billets have excellent corrosion resistance properties. Offshore structures are constantly exposed to saltwater, which can cause corrosion and degradation of materials. However, steel can be treated with protective coatings or alloys to enhance its resistance to corrosion, ensuring the longevity and safety of the offshore structure. In conclusion, steel billets are fundamental in the manufacturing of offshore structures. They provide the raw material necessary to create strong, durable, and corrosion-resistant components that form the framework of these structures. By utilizing steel billets, offshore structures can be built to withstand the demanding conditions of the marine environment and ensure the safety of workers and the longevity of the structure.
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Z39 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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