GALVANISED STEEL SHEET

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Product Description:

Hot Dipped Galvanized Steel Coil

Hot-dip galvanized steel coils are available with a pure zinc coating through the hot-dip galvanizing process. It offers the economy, strength and formability of steel combined with the corrosion resistance of zinc. The hot-dip process is the process by which steel gets coated in layers of zinc to protect against rust. It is especially useful for countless outdoor and industrial applications.

Product Description Of Hot Dipped Galvanized Steel Coil

Thickness	0.13mm-0.7mm
Width	600mm-1250mm
Zinc Coating	30-200g/m2
Internal Diameter	508mm/610mm
Coil Weight	3-12MT
Quality	commercial and structural quality
Surface Treatment	regular & minimum spangle, zero spangle, oiled & dry, chromated , non-skin pass , skin pass
Standard	JIS G 3302, ASTM A 653M, EN 10327
Steel Grade	SGCC, CS, FS, SS, LFQ, DX51D+Z , S280GD

Technical Data Of Hot Dipped Galvanized Steel Coil

Chemical Composition	C	Si	Mn	P	S
Chemical Composition	0.04-0.06%	0.01-0.03%	0.18-0.22%	0.014-0.016%	0.006%-0.009%

Yield Strength	(Mpa) 280-320
Tensile Strength	(Mpa) 340-390
Elongation	20%-30%
Out-of-square	not exceed 1% Flatness
Bow	15mmmax
Edge Wave	9mmmax
Centre Buckle	8mmmax
Bending At 180 Degree	No crack, purling and fraction

Application Of Hot Dipped Galvanized Steel Coil

It can be widely used in transportation, light industry, civil usage and farming. It is also the perfect building material in construction for making roofing tile, steel profiles for wall partition, T-bar, studs, fireproof door, air conditioning duct and home appliance.

Q: What are the different types of steel coil cutting processes?: Various industries utilize several different steel coil cutting processes. These processes include: 1. Shearing: The most widely used and simplest method of steel coil cutting involves utilizing a shear blade to cut the coil material into desired lengths. This can be done either manually or with the assistance of automated machinery. 2. Slitting: A process designed to cut wide coils into narrower strips, slitting involves passing the coil material through a set of circular knives that cut the steel into smaller coils or strips of the desired width. 3. Laser cutting: Renowned for its precision and efficiency, laser cutting involves using a high-powered laser to melt or vaporize the material along a predetermined path. This method is commonly employed for intricate designs or when high accuracy is required. 4. Plasma cutting: Another method of cutting steel coil involves using a plasma torch that generates a high-velocity jet of ionized gas to melt the material. Plasma cutting is known for its speed and ability to cut through thick materials. 5. Waterjet cutting: This process utilizes a high-pressure stream of water mixed with abrasive particles to cut through steel coil. Waterjet cutting is frequently chosen when the material being cut is sensitive to heat or when precision is necessary. 6. Saw cutting: A traditional cutting method, saw cutting involves using a saw blade with teeth to cut through the material. It is particularly effective for thicker materials and can be performed manually or with the aid of automated machinery. These represent just a few of the many steel coil cutting processes commonly employed. The choice of cutting method relies on several factors such as the material's type and thickness, desired accuracy, speed, and cost-effectiveness.

Q: Can steel coils be welded together?: Yes, steel coils can be welded together. Welding is a common method used to join steel coils, where the edges of the coils are heated and fused together to create a continuous and strong joint.

Q: Are steel coils resistant to rust and corrosion?: Steel coils exhibit resistance to rust and corrosion. Typically, these coils are crafted from either carbon steel or stainless steel, both of which possess exceptional properties for combating corrosion. Carbon steel coils are frequently coated with a protective layer, such as zinc or a polymer coating, to augment their resistance to rust and corrosion. Conversely, stainless steel coils possess inherent corrosion-resistant qualities due to the presence of chromium. This element creates a protective oxide layer on the steel's surface, effectively preventing rust and corrosion. Nonetheless, it is crucial to acknowledge that the extent of resistance may also hinge on the specific grade and quality of the steel employed in the coils, as well as the environmental conditions to which they are exposed.

Q: What are the different types of packaging for steel coils?: Steel coils can be packaged in various ways to meet the specific needs and preferences of manufacturers and distributors. Here are some commonly used packaging options: 1. Wooden Crates: To ensure safe transportation and handling, steel coils can be packed in robust wooden crates. These crates, made of durable wood materials like plywood or solid wood, provide excellent protection by securely holding the coils in place. 2. Steel Frames: Another option is to use steel frames, constructed with sturdy steel materials, to firmly secure the coils and prevent any movement or shifting. Steel frames are especially suitable for larger or heavier coils as they offer enhanced stability and durability. 3. Cardboard Boxes: For smaller or lighter steel coils, cardboard boxes can be a suitable choice. These boxes, made of strong and durable cardboard, provide adequate protection against minor impacts and scratches. They are also easy to handle and can be conveniently stacked or stored. 4. Plastic Wrapping: In addition to crates, frames, or boxes, steel coils can be wrapped in plastic materials for added protection. Plastic wrapping safeguards the coils from moisture, dust, and external elements during transportation and storage. This packaging option is commonly used in combination with other methods. 5. Transportation Racks: Specially designed transportation racks made of steel or other robust materials can be used for efficient handling and transport of steel coils. These racks securely hold the coils, allowing for easy loading and unloading, and ensuring enhanced safety during transit. Overall, the choice of packaging for steel coils depends on factors such as size, weight, transportation method, and desired level of protection. Manufacturers and distributors carefully consider these factors to select the most appropriate packaging solution that ensures the safe and efficient handling of steel coils throughout the supply chain.

Q: What are the different types of edge conditions in steel coils?: There are several types of edge conditions in steel coils, including mill edge, slit edge, rounded edge, deburred edge, and trimmed edge.

Q: This EN10025 S355JR is a European code for steel, of which the properties can be found here.: *EN 10 025 S355JR/JO is comes under structural steel catagories. Equivalent standard is-ASTM A 572 Gr 50. -Above areHigher strength micro-alloyed steel. -The above-mentioned structural steel grades may be welded using any of the standard metal arc and resistance welding processes, usually without any special precautions.

Q: A roll of 1 meters wide color steel roll about how many tons?: Generally speaking, it will be about 4 tons, the export may be larger, but 10 tons of papers have not yet seen

Q: What are the different types of steel coil packaging systems?: There are several different types of steel coil packaging systems, including stretch wrapping machines, coil wrapping machines, steel coil strapping machines, and steel coil wrapping and strapping machines. These systems are designed to securely package steel coils for storage and transportation, providing protection against damage and ensuring safe handling.

Q: How do steel coils contribute to the HVACR industry?: Steel coils play a crucial role in the HVACR (Heating, Ventilation, Air Conditioning, and Refrigeration) industry by serving as a primary component in various applications. These coils are typically made from a durable and corrosion-resistant material, such as stainless steel or galvanized steel, which ensures their longevity in demanding HVACR environments. One of the most common uses of steel coils in the HVACR industry is in air conditioning systems. These coils are responsible for transferring heat between the refrigerant and the surrounding air. The coils, often referred to as evaporator coils, absorb heat from the indoor air, cooling it down and removing moisture. They then release the heat outside through a condenser coil, allowing for efficient cooling and dehumidification of the air. Steel coils are also utilized in heat exchangers, which are vital components in HVACR systems. Heat exchangers transfer thermal energy between two fluids, allowing for efficient heating or cooling. Steel coils, often in the form of finned tubes, provide a large surface area for heat transfer and help enhance the overall efficiency of the system. Furthermore, steel coils are extensively used in the construction of ductwork, which is the network of channels that distribute conditioned air throughout a building. These coils are formed into various shapes and sizes to fit specific ductwork designs, ensuring optimal airflow and temperature control. Additionally, the durability and strength of steel coils make them suitable for withstanding the pressure and forces exerted by airflows in duct systems. In refrigeration systems, steel coils are integral to the process of transferring heat out of an enclosed space, such as a refrigerator or freezer. The coils, often referred to as condenser coils, release heat from the refrigerant as it changes from a high-pressure gas to a high-pressure liquid. This allows for the cooling and preservation of perishable goods, making steel coils essential in the food service and cold storage industries. Overall, steel coils contribute significantly to the HVACR industry by enabling efficient heat transfer, optimal temperature control, and reliable operation of various HVACR systems. Their durability, corrosion resistance, and versatility make them a crucial component in providing comfortable and controlled environments in residential, commercial, and industrial settings.

Q: any one have an opinion? i've heard steel cut oatmeal is better for you...: Old fashioned is the whole oat - the steel cut is oats all cut up. The steel cut is more mushy when prepared while the old fashioned has that good thick texture and feel to it.

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