Z41 BMP Rolled Steel Coil Construction Roofing Construction
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 100 m.t.
- Supply Capability:
- 10000 m.t./month
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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: What are the safety precautions to be taken while handling steel billets?
- To ensure the well-being of individuals and maintain the integrity of the material, it is important to adhere to several safety precautions when dealing with steel billets. Some key safety measures include: 1. Personal Protective Equipment (PPE): It is crucial to wear the appropriate PPE, such as gloves, safety glasses, and steel-toed boots, to protect against potential injuries. Steel billets are heavy and mishandling them can lead to severe harm. 2. Proper Lifting Techniques: When lifting steel billets, it is essential to use correct lifting techniques, such as bending at the knees and maintaining a straight back. This helps prevent strains, sprains, and other musculoskeletal injuries. 3. Adequate Training: Workers must receive proper training on the safe handling of steel billets. This includes understanding the weight and dimensions of the billets, knowing how to move them safely, and being aware of potential hazards. 4. Secure Storage and Transportation: To prevent accidents, steel billets should be stored and transported securely. They should be stacked properly, secured, and not overloaded to prevent falling or shifting during handling. 5. Clear Communication: Clear communication is crucial in a work environment where multiple individuals are involved in handling steel billets. This involves using appropriate signals and verbal communication to coordinate movements and ensure everyone's safety. 6. Equipment Inspection: Before handling steel billets, it is important to inspect the equipment being used, such as cranes, forklifts, or other lifting devices. This helps identify any potential issues or malfunctions that could compromise safety. 7. Regular Maintenance: Regular maintenance of equipment used for handling steel billets is vital to ensure their proper functioning. This includes inspections, repairs, and replacements as necessary. 8. Hazard Identification: Workers should be trained to identify potential hazards associated with handling steel billets, such as sharp edges, hot surfaces, or slippery floors. Promptly addressing these hazards can prevent accidents and injuries. 9. Ergonomic Considerations: When designing workstations and handling procedures, ergonomic factors should be taken into account. This includes ensuring proper height and reach distances, providing adequate space for movement, and using tools or equipment that reduce strain on the body. 10. Emergency Response: Lastly, workers should be familiar with emergency response procedures in case of accidents or injuries. This includes knowing the location of first aid kits, fire extinguishers, emergency exits, and how to report incidents to supervisors. By adhering to these safety precautions, individuals can mitigate the risks associated with handling steel billets and create a safer work environment.
- Q: What are the different types of cleaning methods used for steel billets?
- Steel billets can be cleaned using several methods, each with specific requirements and desired results. Here are some commonly used cleaning methods for steel billets: 1. Acid cleaning: To eliminate rust, scale, and grease, acid solutions are applied. This method effectively removes tough stains and corrosion, but it necessitates careful handling and proper disposal of acidic waste. 2. Shot blasting: High-speed projectiles are used to impact the surface of steel billets, removing rust, scale, and other impurities and leaving a polished finish. Shot blasting is often employed for large-scale cleaning and can be automated for efficiency. 3. Pickling: Steel billets are submerged in an acid solution, typically hydrochloric or sulfuric acid, to eliminate oxide layers and impurities, resulting in a clean and corrosion-resistant surface. 4. Ultrasonic cleaning: By agitating a cleaning solution with high-frequency sound waves, microscopic bubbles are created, aiding in the removal of dirt, grease, and contaminants from the steel billet's surface. This method is particularly effective for fine particles and hard-to-reach areas. 5. Electrolytic cleaning: A direct electric current is used to attract surface impurities from the steel billets. Immersed in an electrolyte solution, the billets undergo cleaning as the impurities adhere to an electrode. 6. Chemical cleaning: Specialized chemicals are employed to dissolve or react with surface contaminants like rust, oil, or paint. The choice of chemicals depends on the type of contaminant and the desired outcome. Chemical cleaning effectively removes both organic and inorganic substances from steel billets. In conclusion, these various cleaning methods offer diverse approaches to achieve a clean and polished surface for steel billets, ensuring their quality and suitability for further processing or applications.
- Q: What are the different types of surface finish defects found in steel billets?
- There are several types of surface finish defects that can be found in steel billets. Some common defects include scale, pits, cracks, and rough surfaces. Scale is a type of oxidation that forms on the surface of the billet and can cause a rough and uneven texture. Pits are small depressions or cavities that can be caused by impurities or improper handling during production. Cracks can occur due to excessive cooling or rapid temperature changes, leading to structural weaknesses in the billet. Rough surfaces can be caused by improper machining or grinding processes, resulting in an uneven or bumpy finish. These defects can affect the quality and integrity of the steel billets, and it is important to detect and address them to ensure the desired end product.
- Q: What is the average cost of transporting steel billets?
- The average cost of transporting steel billets can vary depending on various factors such as distance, mode of transportation (road, rail, sea, or air), quantity, and current market conditions. It is advisable to consult with logistics providers or freight companies to obtain accurate and up-to-date pricing information.
- Q: What are the main factors affecting the fatigue strength of stainless steel billets?
- The main factors affecting the fatigue strength of stainless steel billets include the composition and microstructure of the steel, the presence of surface defects or imperfections, the level of applied stress or load, the presence of corrosive environments, and the temperature at which the billets are operating.
- Q: How do steel billets contribute to the manufacturing of construction materials?
- Steel billets play a vital role in the manufacturing of construction materials. They serve as the raw material that is transformed into various steel products used in construction projects. Firstly, steel billets are the starting point for the production of different types of steel products such as bars, rods, beams, and sections. These products are essential components in the construction industry as they provide structural support and reinforcement. For example, steel bars are commonly used in the construction of reinforced concrete structures, providing strength and durability to the building. Furthermore, steel billets are also utilized in the manufacturing of pipes and tubes, which are crucial for plumbing, heating, ventilation, and air conditioning (HVAC) systems in buildings. These pipes and tubes ensure the efficient flow of water, gas, and air, contributing to the overall functionality and comfort of the structure. Moreover, steel billets are utilized in the production of steel sheets and plates, which are widely used in construction applications such as roofing, cladding, and flooring. Steel sheets and plates offer excellent strength, corrosion resistance, and aesthetic appeal. They are commonly used in high-rise buildings, warehouses, and industrial facilities. Additionally, steel billets are crucial in the production of prefabricated construction materials. Prefabrication involves the manufacturing of building components off-site, which are then transported and assembled on-site. Steel billets are used to create prefabricated steel frames, trusses, and panels, streamlining the construction process and reducing time and labor costs. In summary, steel billets are the foundation of the construction materials industry. They are transformed into various steel products that are essential for structural support, reinforcement, plumbing, HVAC systems, roofing, cladding, flooring, and prefabrication. The use of steel billets ensures the strength, durability, and functionality of construction materials, contributing significantly to the overall quality of construction projects.
- Q: How are steel billets rolled into rails?
- Steel billets are rolled into rails through a process called hot rolling. In this process, the steel billets are heated to high temperatures and then passed through a series of rolling mills. As the billets are rolled, they are gradually shaped into the desired rail profile. This process ensures that the steel retains its strength and durability, making it suitable for use as railway tracks.
- Q: How are steel billets tested for strength and durability?
- Steel billets are tested for strength and durability through various methods such as tensile testing, hardness testing, impact testing, and microstructure examination. These tests help determine the strength, ductility, and resistance to deformation and fracture of the steel billets, ensuring their suitability for various applications.
- Q: What are the different surface treatments for improved corrosion resistance in steel billets?
- Steel billets can undergo different surface treatments to enhance their resistance to corrosion. These treatments aim to establish a protective barrier on the steel's surface, preventing corrosive agents from reaching the metal beneath. Some commonly used surface treatments for improved corrosion resistance in steel billets include: 1. Hot-dip galvanizing: Immersing the steel billets in molten zinc creates a galvanized coating, which is a zinc-iron alloy. This coating offers excellent corrosion resistance and prolongs the lifespan of the steel billets. 2. Electroplating: Through electroplating, a thin layer of metal such as zinc or nickel is applied to the steel billets using an electric current. This layer acts as a protective barrier against corrosion and provides an attractive finish. 3. Powder coating: By applying a dry powder mixture of resin and pigment to the steel billets and heating it, a durable and corrosion-resistant layer is formed. Powder coating is available in various colors and finishes. 4. Paint coatings: Applying corrosion-resistant paint to steel billets creates a protective barrier that hinders moisture and corrosive agents from reaching the steel. Multiple layers of paint can be added for enhanced durability and longevity. 5. Passivation: Passivation is a chemical process that eliminates free iron and contaminants from the steel billets' surface. This process prevents corrosion and encourages the formation of a protective oxide layer. Passivation is often combined with other surface treatments like electroplating or powder coating to enhance corrosion resistance. It is important to consider factors such as the billets' operating environment, desired lifespan, and cost considerations when choosing a surface treatment for improved corrosion resistance. A thorough evaluation of specific requirements and professional consultation are crucial in determining the most suitable treatment option.
- Q: What are the advantages of using steel billets in manufacturing?
- There are several advantages of using steel billets in manufacturing processes. Firstly, steel billets offer exceptional strength and durability. Steel is known for its high tensile strength, making it ideal for applications that require heavy loads or resistance to wear and tear. This strength ensures that products made from steel billets are long-lasting and can withstand harsh conditions, increasing their lifespan and reducing the need for frequent replacements. Secondly, steel billets are highly versatile. They can be easily molded and shaped into various forms, allowing manufacturers to create a wide range of products with different designs and specifications. This versatility makes steel billets suitable for a diverse range of industries, including construction, automotive, machinery, and appliances. Furthermore, steel billets are cost-effective. Steel is one of the most affordable and readily available materials in the manufacturing industry. Its widespread availability ensures a steady supply, reducing the cost of production. Additionally, steel's durability minimizes maintenance and replacement expenses, saving money in the long run. Another advantage of using steel billets is their eco-friendliness. Steel is a highly recyclable material, and using steel billets in manufacturing promotes sustainability. Recycling steel reduces the need for mining raw materials, conserves energy, and decreases carbon emissions. Therefore, steel billets contribute to a greener manufacturing process and support environmental conservation efforts. Lastly, steel billets offer excellent performance characteristics. Steel has exceptional thermal and electrical conductivity properties, making it suitable for applications that require heat dissipation or electrical conduction. Additionally, steel is resistant to corrosion, rust, and fire, adding an extra layer of protection to products manufactured using steel billets. In conclusion, the advantages of using steel billets in manufacturing are its strength and durability, versatility, cost-effectiveness, eco-friendliness, and exceptional performance characteristics. These advantages make steel billets a preferred choice for various industries, ensuring high-quality products that withstand the test of time.
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Z41 BMP Rolled Steel Coil Construction Roofing Construction
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 100 m.t.
- Supply Capability:
- 10000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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