color coated hot dipped galvanized coil
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 1 m.t.
- Supply Capability:
- 30000 m.t./month
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hot dipped galvanized coil
1.Thickness:0.14-1.2mm
2.Width:600-1250mm
3.Material:Q195,Q235,Q235B,Q215,DX51D,SPCC, SGCC
4.Zinc coating:60-275G/M2
5.Surface Structure: galvanized ,zero spangle, regular spangle or normal spangle
6.Surface treatment: chromated and oiled, chromated and non-oiled
Main characteristics :
1.strong corrosion resistance
2.surface quality
3.conducive to deep processing
4.economy and practicality
Applications:
1) Pre-galvanized steel tubes and pipes.
2) Galvanized steel channels and profiles.
3) Armoring cable.
4) Construction,the manufacturing of cars, ships, containers and household electric appliances,other industries usage
Standard | ASTM A653, JIS G3302,GB/T3830-2006 |
Grade | SPCC SGCC Q195 Q235 Q215 DX51D |
Thickness | 0.14-1.2mm |
Width | 600-1250mm(usual size:762mm,914mm,1000mm,1200mm,1219mm,1220mm,1250mm,) |
Base metal | Galvanized steel coils |
Zinc coating | 60-275gsm |
Coil ID | 508mm |
Coating thickness | Top:17-25um back:5-8um |
Color options | Ral number or as per your request |
Packing | 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. |
Delivery | Within 10-15days after signing contract |
Price | FOB&CNF&CIF price |
Payment terms | TT / LC |
Monthly supply | 5,000MT per month |
MOQ | 10 MT |
- Q: How are steel coils used in the production of packaging machinery?
- Steel coils are used in the production of packaging machinery primarily for the construction of structural components such as frames, supports, and rollers. The high tensile strength and durability of steel coils make them ideal for handling heavy loads and ensuring the stability and longevity of packaging machinery during operation.
- Q: What are the challenges in coil blanking?
- In order to achieve efficient and accurate production, coil blanking, a process used to cut flat metal sheets from coiled stock, must tackle several challenges. Some of the key challenges include: 1. Material variations: Coiled stock can have variations in thickness, width, and surface quality, which can impact the cutting process and result in inconsistent blanks. To ensure consistent quality and dimensional accuracy, it is crucial to carefully select and control the material. 2. Coil set and crossbow: Coiled stock often has inherent shape imperfections like coil set (longitudinal curvature) and crossbow (transverse curvature), which can cause alignment issues during cutting. Minimizing these imperfections requires the use of specialized equipment and techniques, such as straighteners and leveling systems. 3. Coil edge condition: The edges of coiled stock can have burrs, waves, or irregularities, which can affect the quality and precision of the cut blanks. Employing proper edge conditioning techniques, like deburring or edge trimming, is necessary to ensure clean and straight edges. 4. Slitting and shearing forces: The forces exerted during coil blanking can induce stresses and strains in the material, potentially leading to deformation or springback. To minimize these effects and maintain dimensional accuracy, careful consideration of slitting and shearing forces, along with proper tooling design and machine settings, is necessary. 5. Scrap and material waste: Coil blanking can generate significant amounts of scrap material, especially during setup and adjustment phases. Managing scrap and reducing material waste is crucial to optimize production efficiency and minimize costs. Efficient nesting algorithms and real-time monitoring systems can help achieve this. 6. Automation and productivity: Due to market demands, coil blanking often requires high-speed and high-volume production. Enhancing productivity can be achieved through the implementation of automation systems, such as robotic material handling and advanced control systems. However, integrating and synchronizing these components with the cutting process requires careful planning and system integration expertise. Overall, addressing these challenges in coil blanking necessitates proper material selection, advanced equipment, specialized techniques, and efficient process control. By overcoming these challenges, manufacturers can achieve consistent quality, dimensional accuracy, and productivity in coil blanking operations.
- Q: They are showing on tv a special on how the new World Trade Center, building 1, is being built. Focusing on the steel and the guys fitting everything together.Where do builders go to buy all that steel framing? We do not build really tall buildings where I live so most of the steel is cut and welded on the job site. At World Trade Center 1, they seem to get the steel on trucks; already cut and welded.
- Most of the parts are cut, welded, and fabricated indoors in a welding shop at another location. Then they're trucked to the site and simply need to be bolted together. This is made possible through the use of computer aided design and modeling programs, so that parts can be made to fit almost presciently in the field. They buy the steel from steel companies. I couldn't tell you exactly where it comes from, you'd have to ask the contractors themselves.
- Q: How are steel coils used in the manufacturing of suspension springs?
- Steel coils are used in the manufacturing of suspension springs as they provide the necessary strength and resilience to support the weight of the vehicle and absorb shocks and vibrations. The steel coils are shaped and formed into the desired spring shape, which allows them to effectively compress and expand to absorb and distribute the impact and forces experienced during vehicle movement and road conditions.
- Q: What are the common industry standards for steel coils?
- Steel coils in the industry have varying standards depending on the region and specific use. However, there are widely accepted standards used in the steel industry. Among the most frequently used standards for steel coils is the American Society for Testing and Materials (ASTM) standard. ASTM has created various specifications for different types of steel coils, including hot-rolled, cold-rolled, and galvanized coils. These specifications outline the mechanical and chemical properties that the steel must meet, as well as dimensions, tolerances, and testing requirements. Apart from ASTM, international organizations like the International Organization for Standardization (ISO) and the European Committee for Standardization (EN) have also established standards for steel coils. ISO standards, such as ISO 3574 and ISO 5952, offer guidelines for general requirements, dimensional tolerances, and mechanical properties of steel coils. Similarly, EN standards like EN 10130 and EN 10131 specify the characteristics and tolerances for cold-rolled steel coils. Moreover, industry-specific organizations and associations may have their own standards for steel coils. For instance, the American Iron and Steel Institute (AISI) has developed specific standards for various steel products, including coils. These standards cover aspects including chemical composition, mechanical properties, and surface finish. It's worth noting that steel coil standards can also be determined by the intended use. Industries like automotive, construction, and manufacturing may have specific requirements that surpass general standards. In such cases, customers and manufacturers may refer to industry-specific standards or collaborate to define custom specifications. In summary, while there are several common industry standards for steel coils, it is crucial to consult the specific standards and requirements applicable to the region and application in question to ensure compliance and quality.
- Q: Can steel coils be cut to length?
- Yes, steel coils can be cut to length.
- Q: my homework is a breif description on steel pipe. for plumbing/gas.please help me i dont have a clue where to start, something about the thread and where its used.Thanks,
- Here are a few quick things for you to check into on your own. First, there are a wide variety of materials that pipes can be made from such as carbon steel, stainless steel, aluminum, etc. Second, pipes can be of welded construction or seamless. Sometimes seamless pipes are called DOM (drawn over mandrel). Third, with the types of each pipe are a variety of grades. For example, steel pipe can be listed as A53, A106, A500, A513, etc. Each one of these grades has a different application because of their chemical composition and method of manufacture which effects its strength. Fourth, there is a difference between a 4 pipe and a 4 tube. Last, pipes for fluids are typically threaded with NPT threads. These threads are tapered so that as the pipes are screwed together they become tighter and therefore leak proof. I probably over complicated things but I hope this helped you. Good luck.
- Q: How do steel coils contribute to the aerospace industry?
- The aerospace industry benefits greatly from the utilization of steel coils. They serve multiple purposes in this field. Firstly, they are instrumental in the production of aircraft structures and components. Steel coils can be transformed into various forms, such as sheets or plates, which can then be shaped and welded to create essential parts of an aircraft, including wings, fuselage, and landing gear. The exceptional strength and durability of steel make it an optimal material for such critical components, guaranteeing the safety and dependability of the aircraft. Secondly, steel coils play a pivotal role in the manufacturing of jet engines. The extreme conditions and high temperatures that engines endure necessitate materials with outstanding heat resistance and mechanical properties. Steel coils, especially those made from alloys like stainless steel or nickel-based alloys, possess the requisite attributes to withstand the demanding environment within a jet engine. These coils can be processed into turbine blades, exhaust system components, and other engine parts, thereby enhancing the overall performance and efficiency of the aircraft. Furthermore, steel coils find utility in the construction of aerospace infrastructure and ground support equipment. Strong and durable materials are essential for ensuring the stability and longevity of structures like hangars, maintenance facilities, and launch pads. Steel coils are frequently fabricated into beams, columns, and other structural elements that form the foundation of these facilities, providing the necessary strength to withstand the various loads and vibrations associated with aerospace operations. In conclusion, the aerospace industry heavily relies on steel coils due to their indispensable qualities of strength, durability, and heat resistance. These coils contribute significantly to the manufacturing of aircraft structures, engine components, and aerospace infrastructure, thereby guaranteeing the safety, performance, and reliability of aircraft. This, in turn, facilitates the advancement of aviation technology and enables the exploration of new frontiers in aerospace.
- Q: y does 1095 steel on a katana weight about a pound less for the same amount than 1045? the 1095 is better right? but then why is 1045 steel more comenly used for practical use than 1095, even though i no its cheaper to use 1045 for tami mats. so is 1095 steel the better investment for buying and minor tami mat use?
- the grade of the sword is one aspect but there's more to it. the quality of the sword itself is a much more important factor a good quality 1045 grade blade can often be much better than a medium quality 1060 or 1095 blade. the quality of the work is much more important than the grade of the steel
- Q: How are steel coils inspected for surface finish using profilometry?
- Steel coils are inspected for surface finish using profilometry by measuring the surface topography using a profilometer. The profilometer scans the surface of the steel coil and records the deviations from the ideal surface. This data is then used to determine the roughness, waviness, and other surface parameters of the steel coil, providing a quantitative assessment of its surface finish quality.
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color coated hot dipped galvanized coil
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 1 m.t.
- Supply Capability:
- 30000 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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