HDGI/GI Hot-Dipped Galvanized Steel Sheet in Coil/GI Coil/G550/G90
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 10 m.t.
- Supply Capability:
- 500 m.t./month
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The main technology of Galvanized steel sheet is proceeding by the chemistry degrease and electroanalysis with the cold rolled steel coil and sheet ,clean the oils on the surface of steel, sufficiently heated to the proper temperature for zinc coating, pass by level up, strain rectify , and then passivation or annoit etc.. Hot dip zinc is in order to improve anti-erode and prolong the usage period of material, at the same time it can beautify the surface and add arty.
Our hot dip galvanized steel sheet is widely used in such field as light industry, electrical home appliances, motorcar and construction.
Base material: |
cold rolled steel coil hot roll steel coil |
Steel type: | low carbon mild steel, extra lower carbon mild steel, low alloy steel, high strength steel |
Zinc coating weight: | 60-275g/m2, Al-Zn: 60-180g/m2 |
Thickness: | 0.15-1.5mm |
Width: | 20-1250mm |
Internal Diameter: | 508mm, 610mm |
Quality standard: | EN10142, EN10326, EN10169,JIS3302, ASTMA755M, GB/T12754 |
Steel Grade | DX51D, DX52D, DX53D, S220GD, S250GD, SGCC |
Surface Finish: | Normal spangle, Minimized spangle ,Skin-passed spangle, No spangle |
Surface Treatment: | Chromate-passivated (C),Oiled (O),Chromate-passivated + Oiled (C+O),Untreated (U),Anti-finger treatment,Phosphate treated(P) |
Weight of coil: | 1-8 MT |
Package method | Vertical, Horizontal |
- Q:I know that steel is generally iron with carbon and probably some other things in it, but I'm doing a research paper on architecture in Tokyo, and touching on the Tokyo Tower.The Tokyo work is larger than the Eiffel Tower by 12 meters, but lighter by 3000 tons. The only reason I can find for the difference in weight is that the Tokyo Tower is made of steel and the Eiffel Tower in made of iron, and since the Tokyo Tower is modeled after the Eiffel, there's really not a substantial difference in the amount of metal used....
- Steel and iron weight about the same, or more correctly, have about the same density. Steel is stronger, which allows structures to be built with less material, and thus lighter.
- Q:How are steel coils inspected for coil set?
- Steel coils are inspected for coil set using a variety of methods and equipment. Coil set refers to the curvature or shape of the coil, which can impact its performance and usability in various applications. One common method of inspecting steel coils for coil set is through visual inspection. Experienced operators or inspectors carefully examine the coils for any visible deformities or irregularities in their shape. This can be done by unrolling a portion of the coil and checking for any signs of buckling, twisting, or unevenness. Visual inspection is a straightforward and cost-effective way to identify obvious coil set issues. In addition to visual inspection, more advanced techniques are also used to accurately measure and quantify coil set. One such method is the use of a straight edge or a template. The straight edge is placed along the length or width of the unrolled portion of the coil, and any gaps or deviations from the straight edge indicate the presence of coil set. This method provides a more precise measurement of the extent and severity of the coil set. Another common technique is the use of specialized tools such as a non-contact laser measurement system. This system utilizes lasers to project a line on the surface of the coil and measures the distance between the line and the coil. Any variations in this distance indicate the presence of coil set. This method is highly accurate and provides detailed data about the coil's shape and curvature. Other methods may include using mechanical devices such as rollers or tensioners to unroll and measure the coil's shape. These devices apply controlled pressure to the coil to straighten it out, and any resistance or deviations encountered during the process are indications of coil set. Overall, the inspection of steel coils for coil set involves a combination of visual examination and precise measurement techniques. These methods help identify and quantify any deformities or irregularities in the coil's shape, allowing manufacturers and customers to make informed decisions about the usability and quality of the steel coils.
- Q:How are steel coils used in automotive manufacturing?
- Steel coils are used in automotive manufacturing to produce various components and parts such as body panels, chassis, doors, and other structural parts. The coils are processed through different techniques like cutting, stamping, and welding to shape them into the desired form. This allows for the production of strong and durable automotive parts, ensuring the safety and reliability of vehicles.
- Q:How are steel coils protected from extreme weather conditions?
- Steel coils are typically protected from extreme weather conditions using various methods such as covering them with waterproof wraps, storing them in climate-controlled warehouses, or applying anti-corrosion coatings. These measures ensure that the coils are shielded from moisture, temperature fluctuations, and other environmental factors that could potentially damage or degrade the steel.
- Q:Cold rolled steel coil steel, what is the difference?
- From the last finishing mill stand out of the hot strip laminar cooling through to the set temperature, the coiling machine rolled strip steel roll cooled, according to the different needs of users with different finishing line (flat, straightening, transverse or longitudinal, inspection, weighing, packing and marking etc.) processing and become steel, flat steel product volume and slitting, its strength is not very high, but the ductility and weldability is good, the appearance of color is not bright, easy to corrosion, because the price is cheap, the majority of enterprises in order to reduce the cost, so the more commonly used.
- Q:Which one is stronger steel or metal ( for bow and arrows) please answer I need it for a book I'm writing
- Metal includes steel, as well as thousands of other metals and alloys. In other words, steel IS a metal. So your question is meaningless, sorry.
- Q:Are you people aware of commercial steel warehouses, If yes then can you please explain their advantages and benefits?
- Compared to what?
- Q:What is the lifespan of steel coils?
- The lifespan of steel coils can vary depending on various factors such as the quality of the steel, its usage, maintenance, and environmental conditions. However, with proper care and maintenance, steel coils can typically last for several decades.
- Q:What are the guidelines for handling damaged steel coils?
- The guidelines for handling damaged steel coils typically involve assessing the extent of the damage, ensuring proper safety precautions are in place, and following industry best practices for handling and storing damaged coils. It is important to inspect the damaged coils for any potential hazards, such as sharp edges or protruding objects, and to use appropriate lifting equipment and protective gear when moving or transporting them. Additionally, damaged coils should be segregated from undamaged ones to prevent further deterioration and potential safety risks.
- Q:What are the different types of steel coil surface treatments for outdoor applications?
- For outdoor applications, there are several commonly used surface treatments for steel coils that enhance durability, corrosion resistance, and appearance. Examples of these treatments include: 1. Galvanized: This treatment involves applying a layer of zinc to the steel surface, providing excellent corrosion resistance. Galvanized steel coils have a shiny, silver appearance. 2. Galvalume: Galvalume is a combination of aluminum and zinc applied to the steel surface, offering superior corrosion resistance compared to galvanized steel. Galvalume steel coils have a duller, matte finish. 3. Painted: Steel coils can be painted with various coatings to enhance appearance and protect against corrosion. The paint can be applied in single or multiple layers, depending on the desired level of protection. Painted steel coils are available in a wide range of colors and finishes. 4. Powder Coated: This type of paint coating is applied as a powder and then cured under heat, resulting in a durable and long-lasting finish. Powder coated steel coils are resistant to chipping, scratching, and fading, making them suitable for outdoor applications. 5. Organic Coated: Organic coatings, such as PVC or PVDF, are applied to steel coils to provide additional protection against corrosion and weathering. These coatings are commonly used in architectural applications where aesthetics and durability are important. These various surface treatments for steel coils offer different levels of protection and aesthetic options for outdoor applications. The choice of treatment depends on factors such as the intended use, environmental conditions, and desired appearance.
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HDGI/GI Hot-Dipped Galvanized Steel Sheet in Coil/GI Coil/G550/G90
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 10 m.t.
- Supply Capability:
- 500 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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