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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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: What are the safety measures involved in handling steel billets?
- To ensure the well-being of workers and prevent accidents while handling steel billets, it is necessary to adhere to several important safety measures. These measures include the use of Personal Protective Equipment (PPE), proper training, regular equipment inspection, secure storage, adequate lighting, maintaining floor conditions, clear communication, and emergency preparedness. 1. Personal Protective Equipment (PPE): Workers must wear appropriate PPE, such as safety goggles, gloves, steel-toed boots, and helmets. This equipment provides protection against potential hazards like sharp edges, flying debris, and falling objects. 2. Training: Workers involved in handling steel billets should receive proper training on safe lifting techniques, handling procedures, and the use of equipment like cranes or forklifts. This knowledge helps minimize the risk of musculoskeletal injuries and accidents caused by improper handling. 3. Equipment Inspection: It is crucial to regularly inspect equipment like cranes, hoists, and lifting slings to ensure their proper functioning. Any defects or malfunctions should be promptly reported and repaired to prevent accidents. 4. Secure Storage: Steel billets should be stored securely and in an organized manner to prevent falls or tipping over. Proper racking systems and storage areas should be used to ensure stability and prevent accidents due to falling objects. 5. Adequate Lighting: Good lighting is essential in the working area to ensure clear visibility and prevent accidents caused by tripping or colliding with objects. 6. Floor Conditions: The floor should be kept clean and free from hazards such as oil spills or debris, which can cause slips, trips, or falls. Regular cleaning and maintenance are necessary to maintain a safe working environment. 7. Communication: Clear communication among workers involved in handling steel billets is crucial to prevent accidents. Coordination through signals, hand gestures, or the use of radios or other communication devices can help avoid collisions or accidents. 8. Emergency Preparedness: Adequate emergency preparedness measures, like fire extinguishers, first aid kits, and evacuation plans, should be in place. Workers should be trained in emergency procedures to ensure a swift and safe response in case of an incident. By following these safety measures, the risks associated with handling steel billets can be minimized, creating a safer work environment for all involved.
- Q: How is the strength of steel billets measured?
- The strength of steel billets is typically measured using a tensile test, where a sample is subjected to pulling forces until it fractures. The maximum force applied during the test is recorded and used to determine the strength of the steel.
- Q: What are the different types of steel billet shearing machines?
- There are several different types of steel billet shearing machines available in the market, each designed to cater to specific needs and requirements. Some of the most common types include: 1. Hydraulic Billet Shearing Machine: This type of machine utilizes hydraulic power to cut steel billets with precision and efficiency. It offers a high cutting force and can handle larger billet sizes. 2. Mechanical Billet Shearing Machine: These machines use mechanical force, such as a flywheel or a cam-operated mechanism, to cut the steel billets. They are typically compact and suitable for smaller billet sizes. 3. Pneumatic Billet Shearing Machine: This type of machine employs pneumatic pressure to shear the steel billets. It is commonly used in applications where hydraulic or mechanical power may not be available or suitable. 4. CNC Billet Shearing Machine: CNC (Computer Numerical Control) machines offer automated and precise cutting of steel billets. They can be programmed to perform complex cuts and are suitable for high-volume production environments. 5. Rotary Billet Shearing Machine: This machine utilizes a rotary blade to cut the steel billets. It offers a continuous cutting motion and is ideal for cutting larger billet sizes or long-length materials. 6. Cold Billet Shearing Machine: This type of machine is specifically designed for cutting cold billets. It uses a combination of hydraulic or mechanical force and can handle materials that may be more brittle when cold. 7. Hot Billet Shearing Machine: Hot billet shearing machines are designed to cut steel billets at high temperatures. They are equipped with specialized blades and cooling systems to handle the heat generated during the cutting process. These are just a few examples of the different types of steel billet shearing machines available in the market. The choice of machine depends on factors such as the size and thickness of the billets, required precision, production volume, and specific application requirements. It is important to consider these factors and consult with a professional to determine the most suitable machine for your needs.
- Q: What are the specifications for stainless steel billets used in the marine industry?
- The specifications for stainless steel billets used in the marine industry typically include a specific grade of stainless steel, such as 316 or 316L, which offers excellent corrosion resistance in marine environments. These billets are often required to meet certain standards, such as ASTM A276 or ASTM A484, which outline the chemical composition, mechanical properties, and dimensional tolerances for stainless steel products. Additionally, the billets may need to undergo specific heat treatment processes, such as annealing or solution treatment, to ensure optimal strength and corrosion resistance.
- Q: How are steel billets used in the manufacturing of packaging equipment?
- Packaging equipment relies heavily on steel billets as a vital element in its manufacturing process. These billets serve as the primary material for producing diverse parts and components crucial to the functioning of packaging machinery. To begin with, steel billets are typically employed in the fabrication of packaging equipment frames and structures. The robust nature and enduring quality of steel make it an ideal selection for constructing a sturdy framework that provides support to the entire machine. This guarantees that the packaging equipment can endure the demands of continuous operation and heavy loads. Furthermore, steel billets are also instrumental in the production of significant components such as gears, shafts, and rollers. These components play a pivotal role in ensuring the smooth operation and rotation required for efficient product packaging. Steel's exceptional mechanical properties, including high tensile strength and resistance to wear and tear, render it suitable for these critical parts. Additionally, steel billets are frequently utilized in the manufacturing of cutting and forming tools employed in packaging equipment. These tools are responsible for shaping and cutting various materials like cardboard or plastic to create packaging containers or wrap products. The hardness of steel and its ability to maintain sharp edges make it an ideal material for crafting these tools, thus ensuring precise and efficient packaging operations. In conclusion, the significance of steel billets in the manufacturing of packaging equipment cannot be overstated, as they are instrumental in creating the frames, components, and tools necessary for the efficient and reliable operation of packaging machinery. The strength, durability, and versatility of steel billets make them the preferred choice in the packaging industry.
- Q: How are steel billets unloaded at the destination?
- Steel billets are typically unloaded at the destination using heavy machinery such as cranes or forklifts. These machines carefully lift and transport the steel billets from the transport vehicle to the designated storage area.
- Q: What are the different methods of steel billet surface treatment?
- There are several methods of steel billet surface treatment, including pickling, shot blasting, grinding, and coating. Pickling involves immersing the billet in an acid solution to remove impurities and create a clean surface. Shot blasting uses high-speed particles to remove rust and mill scale from the surface. Grinding is a mechanical process that smoothens the surface through abrasion. Coating is another method where a protective layer is applied to prevent corrosion and enhance the appearance of the billet.
- Q: What are the main challenges in sourcing steel billets?
- There are several main challenges in sourcing steel billets. Firstly, one of the key challenges is ensuring a consistent and reliable supply of high-quality steel billets. Steel billets are typically sourced from steel mills or manufacturers, and it is crucial to find suppliers that can consistently meet the required specifications and standards. This involves conducting thorough research and due diligence to identify reputable and reliable suppliers who have a track record of producing high-quality billets. Another challenge is managing the cost and price fluctuations of steel billets. Steel prices are subject to various factors such as global demand, raw material costs, and market dynamics. As a result, the price of steel billets can be volatile, which can impact procurement decisions and budgets. Sourcing professionals need to carefully monitor market trends and negotiate pricing contracts to ensure the best value for their organization. Furthermore, logistics and transportation can pose challenges in sourcing steel billets. Steel billets are heavy and bulky, making transportation and logistics complex. Coordinating deliveries, managing shipping schedules, and ensuring timely arrival of the billets can be challenging, especially when sourcing from international suppliers. It is important to work closely with reliable logistics partners and have a robust supply chain management system in place to overcome these challenges. Quality control is another crucial aspect in sourcing steel billets. Due to the critical nature of steel in various industries, it is essential to ensure that the billets meet the required quality standards. This involves conducting quality inspections, reviewing certifications, and performing material testing to verify the integrity and properties of the billets. Regular audits and inspections should be conducted to maintain consistent quality throughout the sourcing process. Lastly, regulatory compliance and trade restrictions can present challenges in sourcing steel billets. Import/export regulations, tariffs, and trade barriers can impact the availability and cost of steel billets from certain regions. Sourcing professionals need to stay updated with the latest regulations and trade policies to navigate these challenges and ensure compliance with the applicable laws. In conclusion, the main challenges in sourcing steel billets include ensuring a consistent supply of high-quality billets, managing price fluctuations, handling logistics and transportation, maintaining quality control, and complying with regulatory requirements. Overcoming these challenges requires careful supplier selection, effective negotiation, robust supply chain management, and staying informed about market trends and regulations.
- 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 are the main factors affecting the surface quality of steel billets?
- Several factors influence the surface quality of steel billets. Firstly, the cleanliness of the steel is crucial. Impurities like oxides, scale, and inclusions can negatively impact the surface, causing defects such as pits, cracks, and roughness. Secondly, the temperature during the steelmaking process is important. Overheating can result in excessive scaling and oxidation, leading to a poor surface finish. Insufficient heating, on the other hand, can cause a non-uniform surface and inconsistent mechanical properties. Residual stresses also affect the surface quality. Uneven cooling or improper heat treatment can result in surface cracks, warping, or distortion. Surface treatment processes and their effectiveness also impact the surface quality. Grinding, polishing, or shot blasting can improve the surface finish by eliminating defects and creating a smoother surface. The quality of equipment and tools used in steel production plays a significant role as well. Worn-out or poorly maintained machinery can cause surface defects, inadequate surface preparation, or improper handling, thus affecting the final surface quality. Lastly, the composition and microstructure of the steel itself influence the surface quality. Variations in alloying elements, grain size, and phase distribution can affect the surface finish, hardness, and overall quality of the billets. In conclusion, cleanliness, temperature control, residual stresses, surface treatment processes, equipment quality, and steel composition are the main factors that affect the surface quality of steel billets. Proper steelmaking practices, surface treatments, and quality control measures are crucial in achieving high-quality steel billets with superior surface finish.
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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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