Z41 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 Z41 BMP Rolled Steel Coil Construction Roofing Construction 
Description of Z41 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 Z41 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 Z41 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 Z41 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 Z41 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: Can steel billets be used in the production of medical equipment?
- Yes, steel billets can be used in the production of medical equipment. Steel is known for its strength, durability, and resistance to corrosion, making it an ideal material for manufacturing various medical devices. Steel billets, which are the initial semi-finished product of steel production, can be further processed and shaped into specific components or parts required for medical equipment. These components can include surgical instruments, implants, orthopedic devices, needles, and other medical tools. Steel's mechanical properties and ability to withstand sterilization processes make it a suitable choice for producing safe and reliable medical equipment.
- Q: What is the role of steel billets in the construction of commercial buildings?
- Steel billets play a crucial role in the construction of commercial buildings as they serve as the raw material for various structural elements. These billets are heated and then shaped into different forms, such as beams, columns, and bars, which provide the necessary strength and stability to support the weight of the building. Additionally, steel billets are often used to create reinforcements within concrete structures, enhancing their durability and resistance to external forces. Overall, steel billets are essential for creating the skeletal framework of commercial buildings, ensuring their structural integrity and safety.
- Q: How do steel billets compare to other forms of raw steel material?
- Steel billets are a preferred form of raw steel material due to their consistent shape and size, making them easier to handle and process. Compared to other forms like ingots or slabs, billets offer higher purity, improved mechanical properties, and better surface quality, making them ideal for various industrial applications.
- Q: What are the different forging processes for steel billets?
- Different forging processes can be used for steel billets, depending on the desired final product's shape and properties. Some of these processes include: 1. Open-Die Forging: Steel billets are placed between flat dies and compressed to shape them. The billet is not completely enclosed, allowing it to freely deform and flow. Open-die forging is commonly used for large and simple shapes like bars, shafts, and rings. 2. Closed-Die Forging: Also known as impression-die forging, this process involves using specially shaped dies that fully enclose the steel billet. The dies have cavities matching the desired final shape. When the billet is compressed between the dies, it takes the shape of the cavities, resulting in a precise and intricate final product. Closed-die forging is suitable for complex shapes like automotive components, aerospace parts, and tools. 3. Seamless Rolled Ring Forging: Steel billets are shaped into a ring blank and then subjected to intense pressure between two rotating dies. The dies gradually reduce the diameter of the ring blank, elongating and shaping it into the desired ring shape. Seamless rolled ring forging is commonly used for producing large and high-strength rings used in turbines, gears, and bearings. 4. Upset Forging: In this process, the steel billet is heated and placed between two dies. One die remains stationary while the other moves towards the billet, compressing it and causing radial spreading. Upset forging is commonly used for short-length parts like bolts, screws, and rivets. 5. Press Forging: A hydraulic or mechanical press is used to apply compressive forces to the steel billet, shaping it into the desired form. Press forging can be done with open or closed dies, depending on shape complexity. It is commonly used for producing components with high accuracy and intricate details like gears, engine parts, and hand tools. Each of these forging processes has its own advantages and limitations based on the specific requirements of the steel billet and the desired final product. Factors such as shape complexity, material properties, production volume, and cost considerations determine the choice of forging process.
- Q: How are steel billets inspected for quality control?
- Steel billets are inspected for quality control through various methods such as visual inspection, dimensional measurement, ultrasonic testing, and chemical analysis. Visual inspection involves checking for any surface defects or irregularities. Dimensional measurement ensures that the billets meet the required size and shape specifications. Ultrasonic testing is used to detect internal flaws or defects, ensuring the structural integrity of the billets. Chemical analysis is performed to verify the composition and purity of the steel. These inspection methods help ensure the quality and reliability of steel billets.
- Q: What is the role of steel billets in the construction of underground tunnels?
- Steel billets play a crucial role in the construction of underground tunnels. These cylindrical steel bars are used as the primary raw material for manufacturing various structural components, such as reinforcements and supports, that are essential in ensuring the stability and safety of the tunnel. One of the main applications of steel billets is in the creation of rebar, which is short for reinforcing bar. Rebars are embedded within the concrete walls and floors of the tunnel, providing tensile strength and preventing cracking or collapsing under the immense pressure exerted by the surrounding soil or water. These steel bars reinforce the concrete, making it more durable and resistant to deformation, thus enhancing the overall structural integrity of the tunnel. Additionally, steel billets are also used to produce other essential tunnel components, such as tunnel segments and steel arches. Tunnel segments are precast concrete elements that form the lining of the tunnel, and they often incorporate steel reinforcement to enhance their strength. Steel arches, on the other hand, are used in the construction of tunnel roofs to provide additional support and stability. Furthermore, steel billets are employed in the fabrication of various tunnel reinforcement systems, such as rock bolts and ground anchors. These systems help secure loose or unstable rock formations, preventing them from collapsing and endangering the tunnel's stability. Steel billets are also utilized in the manufacturing of tunnel supports, such as steel ribs and beams, which provide additional strength and rigidity to the tunnel structure. In summary, steel billets serve as a critical raw material for the construction of underground tunnels. Through their transformation into rebar, tunnel segments, steel arches, and reinforcement systems, they play a vital role in ensuring the structural integrity, stability, and safety of tunnels, thereby facilitating efficient and secure transportation networks underground.
- Q: What are the different types of steel billet machining processes?
- In the industry, various steel billet machining processes are utilized. Among the most commonly employed methods are as follows: 1. Turning: By rotating the steel billet against a cutting tool, material is removed and the desired shape is achieved. This method is typically used for creating cylindrical or conical shapes. 2. Milling: Material is removed from the steel billet using a rotating multi-point cutting tool. This versatile process can be employed to fashion a range of shapes, including flat surfaces, slots, and grooves. 3. Drilling: Holes are created in the steel billet by employing a rotating drill bit. This can be done manually or through automated machines, and is often utilized to create holes for fasteners such as bolts or screws. 4. Grinding: An abrasive wheel is employed to remove material from the surface of the steel billet. This process is frequently used to achieve a smooth and precise finish or eliminate any undesired surface imperfections. 5. Sawing: The steel billet is cut using a saw blade, which can be of various types such as band saws, circular saws, or abrasive saws. Sawing is often employed to divide the billet into smaller pieces or remove excess material. 6. Broaching: Utilizing a specialized cutting tool named a broach, material is removed from the steel billet. This method is frequently applied to create internal or external features such as keyways or splines. 7. Honing: A finishing process involving the use of abrasive stones to create a smooth and precise surface on the steel billet. Honing is often employed to enhance dimensional accuracy, surface finish, and overall quality of the billet. These examples represent only a few of the diverse steel billet machining processes available. The selection of a particular process depends on the specific requirements of the project, including the desired shape, size, and surface finish of the steel billet.
- Q: Can steel billets be used for making hand tools?
- Hand tools can be made using steel billets. Steel billets are semi-finished steel products that are commonly used for further processing and shaping into different forms. Steel billets can be used to manufacture various hand tools such as wrenches, pliers, hammers, screwdrivers, and many others. Steel is a popular choice for manufacturing hand tools because of its strength, durability, and resistance to wear and tear. Steel billets can be forged, machined, or heat-treated to achieve the desired shape, size, and hardness required for hand tools. The versatility of steel allows it to be easily molded into different tool designs, providing the necessary strength and functionality. Moreover, steel hand tools offer several advantages over tools made from other materials. The high tensile strength of steel ensures that the tools can withstand significant force and pressure without breaking or deforming. Additionally, steel tools are resistant to corrosion and rust, making them suitable for both indoor and outdoor use, even in harsh environments. In conclusion, steel billets are indeed suitable for manufacturing hand tools. The strength, durability, and versatility of steel make it an excellent material for producing a wide range of hand tools that can endure heavy usage and provide long-lasting performance.
- Q: How are steel billets used in the production of aerospace components?
- Steel billets are used in the production of aerospace components as they serve as the starting material for the manufacturing process. Steel billets are essentially semi-finished steel forms that are hot-rolled or forged into specific shapes and sizes. In the aerospace industry, steel billets are typically used to produce critical components such as landing gear, engine components, structural parts, and fasteners. These billets are chosen for their superior strength, durability, and resistance to high temperatures and corrosive environments, which are crucial properties required for aerospace applications. The production of aerospace components using steel billets involves several steps. First, the billets are heated to a high temperature to make them malleable and easy to work with. They are then subjected to various forming processes such as forging, extrusion, or rolling, which shape them into the desired form. These processes allow for precise shaping and dimensional accuracy, ensuring that the components meet the required specifications and tolerances. After the initial shaping, the aerospace components are subjected to further processes such as heat treatment, machining, and surface finishing to enhance their mechanical properties and improve their surface quality. Heat treatment processes such as quenching and tempering are used to strengthen the steel and improve its hardness, toughness, and resistance to wear and fatigue. Machining processes are then employed to achieve the final shape, size, and surface finish of the components. Once the components are manufactured, they undergo rigorous quality control procedures to ensure they meet the stringent standards and regulations of the aerospace industry. This includes thorough inspections, non-destructive testing, and material analysis to verify their integrity, performance, and safety. In summary, steel billets are essential in the production of aerospace components as they provide a reliable and strong starting material. The versatility and excellent mechanical properties of steel make it a preferred choice in the aerospace industry, where reliability and safety are of utmost importance.
- Q: How are steel billets used in the shipbuilding industry?
- The shipbuilding industry relies heavily on steel billets, which are vital for constructing different parts and structures of ships. These billets serve as the raw material for making essential components like hulls, frames, bulkheads, and other structural elements. To meet the requirements of shipbuilding, steel must possess exceptional strength, durability, and resistance to corrosion. Steel billets are an ideal choice because of their high-quality composition and properties. Initially, these billets are shaped and formed into specific dimensions, depending on the ship's design needs. Once the steel billets are ready, they are used in various shipbuilding processes. One of their key applications is in building the ship's hull, which provides the necessary strength and buoyancy. Steel billets are cut and welded together to create the framework of the hull, ensuring the ship's structural integrity and stability. Additionally, steel billets are used in manufacturing frames, bulkheads, and decks. Frames offer structural support and rigidity to the ship's framework, while bulkheads divide the internal space into separate compartments, enhancing safety and preventing water ingress in case of damage. Decks, on the other hand, serve as the ship's floors on different levels. Furthermore, steel billets are utilized for fabricating various equipment and machinery installed on ships. These include propulsion systems, cranes, winches, and other heavy-duty components that contribute to the ship's functionality and operational capabilities. Overall, steel billets play a crucial role in the shipbuilding industry as they form the foundation for constructing ships and their essential components. Their high-quality steel and versatility enable shipbuilders to create vessels that meet stringent safety standards, withstand harsh marine conditions, and ensure long service life.
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Z41 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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