Z36 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 Z36 BMP Rolled Steel Coil Construction Roofing Construction
Description of Z36 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 Z36 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 Z36 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 Z36 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 Z36 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 industrial equipment?
- Industrial equipment can indeed utilize steel billets. These semi-finished metal products can undergo further processing to produce a wide range of industrial equipment, including machinery, tools, automotive parts, construction materials, and more. Steel's exceptional strength, durability, and adaptability make it the perfect material for manufacturing industrial equipment. By shaping, machining, and welding steel billets, intricate structures and components can be created, ensuring the necessary strength and stability for industrial applications. Furthermore, heat treatment can be applied to steel billets to enhance their mechanical properties, making them even more suitable for heavy-duty industrial equipment.
- Q:Can steel billets be used in the production of railway tracks?
- Yes, steel billets can be used in the production of railway tracks. Steel billets are commonly used as raw material for manufacturing various steel products, including railway tracks. The billets are first heated and then rolled into shape to create the required profile for the tracks. This process ensures the tracks have the necessary strength, durability, and dimensional accuracy to withstand the heavy loads and constant usage in railway operations.
- Q:What is the standard size of a steel billet?
- The standard size of a steel billet can vary depending on the specific requirements and industry standards. However, in general, steel billets are typically rectangular in shape and have dimensions ranging from 100mm x 100mm to 200mm x 200mm. The length of a steel billet can also vary but is commonly around 6 meters. It is important to note that these dimensions are not fixed and can be customized based on the intended use and manufacturing process.
- Q:What are the main factors affecting the toughness of steel billets?
- There are several main factors that can affect the toughness of steel billets. 1. Composition: The chemical composition of the steel, including the presence of certain elements such as carbon, manganese, and silicon, can significantly impact its toughness. For example, higher carbon content tends to increase hardness but decrease toughness, while the addition of alloying elements like nickel or chromium can improve both strength and toughness. 2. Heat treatment: The heat treatment process, including the rate of cooling and the temperature at which it is performed, can have a significant effect on the toughness of steel. Quenching and tempering are common heat treatment techniques used to enhance the toughness of steel by controlling the microstructure and reducing the presence of brittle phases. 3. Microstructure: The microstructure of steel, which is determined by factors such as cooling rate, grain size, and phase distribution, can greatly influence its toughness. Fine-grained structures tend to exhibit better toughness compared to coarse-grained ones, as smaller grains can inhibit crack propagation. 4. Impurities and inclusions: The presence of impurities and inclusions in steel can negatively impact its toughness. These impurities can act as stress concentrators, leading to localized failure and reduced overall toughness. Therefore, the steelmaking process needs to ensure proper purification and removal of impurities. 5. Manufacturing processes: Various manufacturing processes, such as rolling or forging, can influence the toughness of steel billets. These processes can induce residual stresses and introduce defects that can affect the material's overall toughness. Proper control and optimization of these processes can help enhance the toughness of steel billets. 6. Service conditions: The specific application and service conditions of the steel billets also play a role in determining its toughness requirements. Factors such as temperature, stress levels, and exposure to corrosive environments can impact the material's toughness performance. Understanding and accounting for these conditions is crucial in selecting the appropriate steel grade and ensuring long-term durability. In summary, the main factors affecting the toughness of steel billets include composition, heat treatment, microstructure, impurities, manufacturing processes, and service conditions. By carefully considering and optimizing these factors, manufacturers can produce steel billets with the desired toughness properties for various applications.
- Q:What are the main factors affecting the corrosion resistance of stainless steel billets?
- The main factors affecting the corrosion resistance of stainless steel billets are the composition of the alloy, the presence of impurities, the manufacturing process, and the environment in which the billets are exposed. The composition of the stainless steel alloy plays a crucial role in determining its corrosion resistance. The addition of elements such as chromium, nickel, and molybdenum enhances the resistance to corrosion. These alloying elements form a protective oxide layer on the surface of the stainless steel, which acts as a barrier against corrosive agents. Impurities present in the stainless steel billets can also affect their corrosion resistance. For example, the presence of sulfur can lead to the formation of sulfide inclusions, which can decrease the overall corrosion resistance of the material. Therefore, the control of impurities during the manufacturing process is essential to ensure optimal corrosion resistance. The manufacturing process used to produce stainless steel billets can also impact their corrosion resistance. Factors such as temperature, cooling rate, and the presence of contaminants during the production process can affect the microstructure of the material, which in turn influences its corrosion resistance. Lastly, the environment in which the stainless steel billets are exposed plays a significant role in their corrosion resistance. Factors such as temperature, humidity, pH level, and the presence of corrosive agents such as acids or chlorides can accelerate the corrosion process. Therefore, it is essential to consider the specific environmental conditions when selecting stainless steel billets for a particular application. In conclusion, the corrosion resistance of stainless steel billets is influenced by the alloy composition, the presence of impurities, the manufacturing process, and the environment in which they are exposed. By carefully considering these factors, it is possible to select stainless steel billets with optimal corrosion resistance for a wide range of applications.
- Q:What are the different types of defects that can occur during casting of steel billets?
- During the casting of steel billets, various types of defects may arise, impacting the quality and integrity of the final product. Some commonly encountered defects are as follows: 1. Shrinkage: Shrinkage defects manifest when the metal cools and solidifies unevenly, resulting in voids or shrinkage cavities within the billet. This irregular cooling weakens the structure and diminishes its overall strength. 2. Porosity: Porosity refers to the presence of trapped gas or air bubbles within the billet. This defect can occur due to improper gating or venting, inadequate control of pouring temperature, or the existence of impurities in the molten metal. Porosity can reduce the mechanical properties of the billet and increase its susceptibility to failure. 3. Inclusions: Inclusions denote the presence of non-metallic materials, such as oxides, sulfides, or refractory particles, that become trapped in the billet during casting. These inclusions can weaken the metal, resulting in reduced ductility, increased brittleness, and decreased resistance to fatigue or corrosion. 4. Cold shuts: Cold shuts arise when two streams of molten metal fail to fuse adequately during casting, resulting in a visible line or seam within the billet. Cold shuts can weaken the billet and cause failure under stress. 5. Hot tearing: Hot tearing occurs when the solidifying metal is constrained from contracting, leading to localized cracking or tearing. This phenomenon is typically caused by high thermal stresses or insufficient feeding of the metal during solidification. Hot tearing significantly impacts the structural integrity of the billet. 6. Misruns: Misruns are defects that occur when the molten metal fails to completely fill the mold cavity. This defect can arise due to inadequate pouring temperature, improper gating or venting, or insufficient fluidity of the metal. Misruns result in incomplete, undersized, or malformed billets with reduced mechanical properties. 7. Surface defects: Surface defects encompass surface cracks, scabs, or roughness that may occur during the solidification or cooling process. These defects contribute to increased rejection rates, reduced machinability, and compromised surface finish of the billet. It is of utmost importance to identify and minimize these defects during the casting process to ensure the production of high-quality steel billets with the desired mechanical properties and dimensional accuracy.
- Q:What are the different surface defects found in stainless steel billets?
- Some of the common surface defects found in stainless steel billets include cracks, pits, scratches, scale, and inclusions.
- Q:What are the main challenges in the recycling of steel billets?
- One of the main challenges in the recycling of steel billets is the presence of impurities and contaminants that need to be removed in order to produce high-quality recycled steel. Another challenge is the need for efficient sorting and separation techniques to properly categorize and process different types of steel billets. Additionally, the energy-intensive nature of the steel recycling process poses a challenge in terms of reducing carbon emissions and achieving sustainability goals.
- Q:What are the challenges faced in the production of steel billets?
- There are several challenges faced in the production of steel billets. Some of the major challenges include ensuring consistent quality and composition of the billets, managing the high temperatures involved in the production process, minimizing energy consumption, and meeting environmental regulations. Additionally, maintaining the proper size and shape of the billets throughout the production process is crucial, as any deviations can lead to subsequent processing issues. Overall, the production of steel billets requires careful monitoring, control, and adherence to strict standards to overcome these challenges.
- Q:Can steel billets be used for making furniture?
- Yes, steel billets can be used for making furniture. Steel billets are typically the raw material used in the production of steel bars, rods, and other steel products. With the right equipment and manufacturing processes, steel billets can be transformed into various furniture components such as table frames, chair legs, or even entire steel furniture pieces. Steel furniture is known for its durability, strength, and modern aesthetic appeal. However, it is important to note that steel furniture may require additional treatments such as painting or powder coating to prevent corrosion and enhance its visual appearance.
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Z36 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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