Cold Rolled Hot Dipped Galvanized Steel Coils

Cold Rolled Hot Dipped Galvanized Steel Coils System 1

Cold Rolled Hot Dipped Galvanized Steel Coils

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Loading Port:: Shanghai

Payment Terms:: TT OR LC

Min Order Qty:: 36 m.t.

Supply Capability:: 30000 m.t./month

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BASE SUBSTRATE	Hot dip galvanized steel (HDGI), ZINCALUME STEEL COIL
GRADE	SGCC,ENG10142, DX51D, ASTM A653
ZINC COATING	30-200g
COIL WEIGHT	3-7TON
INTERNAL DIAMETER(ID)	508mm
THICKNESS	0.2-0.8 mm
WIDTH	914-1250mm
FINISHING	SMOOTH OR MATTE
PATTERN	MARBLE GRAIN OR WOOD GRAIN
PAINT	EXPOXY, POLYESTER, PVDF
TOP LACQURE COATING	>20 um
BACK LACQURE COATING	7 um
CAPABILITY	100000 TON per year
QUALITY QURANTEE	10 YEARS OF OUTDOOR USING FOR PE

Applications of Prepainted Galvanized Steel Coil:

1) Buildings and constructions: roofing, ceilings, gutters, venting lines, indoor decorations, window frames, etc.

2) Electrical appliances: computer shells, washing machines, refrigerators, dehumidifiers, video recorders, water heaters, etc.

3) Agricultural equipments: troughs, feeding tools, agricultural driers, irrigation channels, etc.

4) Vehicle parts: back-seat plates of buses and trucks, conveying systems, oil tanks, etc.

Coating Chief Feature

Project	Pencil hardness	Reverse impact	T bending	Cupping test	MEK cleaning
Front/back	≥ H/2H	≥ 9J/6J	≤ 3T/5T	≥ 6mm/4mm	≥ 100time/50time

Structure of GI/PPGI

Item	Thickness	Type	Feature
Laminated film	50μm	Polyethylene	Protecting from scratchs and contamination (option)
Top coat	20μm	Polyester Fluorine	Chemical resistance and formability
Primer coat	5μm	Polyester	Workability, corrosion resistance and adhesion to the primer coating
Chemical treatment	1μm	Chromate	Good adhesion and corrosion resistance
Substrate	0.2mm-1.2mm	GI.GL,AL	GI.GL,AL
Back coat	5±2μm	Epoxy	Corrosion resistance and adhesion to the substrate

Q:How are steel coils used in the production of metal signage?: Steel coils are an essential component in the production of metal signage. These coils are typically made from high-quality steel and come in various thicknesses and widths. The use of steel coils allows for efficient and cost-effective manufacturing processes. To begin, steel coils are unwound and fed into a machine called a roll former or a metal press. This machine shapes the steel into the desired form and design for the signage. The coils' ability to be easily manipulated and shaped makes them ideal for creating intricate and customized signage designs. Once the steel has been formed, it can undergo various processes to enhance its appearance and durability. For instance, the steel may be coated with a layer of paint or powder coating to protect it from corrosion and provide a visually appealing finish. This coating can also be customized to match specific branding or design requirements. After the steel has been shaped and coated, it can be further processed to add features such as embossing or perforations. These additional details can enhance the overall aesthetic appeal of the metal signage and make it stand out. Furthermore, steel coils offer excellent structural integrity, ensuring that the metal signage remains strong and durable even in harsh environmental conditions. This durability is particularly crucial for outdoor signage that needs to withstand exposure to weather elements such as rain, wind, and sunlight. In summary, steel coils play a vital role in the production of metal signage. Their versatility, durability, and ease of manipulation make them an ideal material for creating customized designs. Whether it's for indoor or outdoor use, steel coils provide the necessary strength and aesthetic appeal required for high-quality metal signage.

Q:I know you can still but steel core ammo. I have read that it IS Armor Piercing (AP) and I have read it is not. Which is true? I am not looking for its AP capabilities. I want it if it is or is not AP. I live in Oklahoma. I need to know if it legal for me to purchase it in this state; and where can i get it? I am over 18, not a felon, etc. I have seen it sold online in Oklahoma years ago, but have read it is and isn't legal to purchase here. I am looking for 7.62x39 steel core for an SKS. If anyone knows where or how to get some, please let me know, if it's legal. Thanks.: If it is the same stuff I have seen before it is NOT AP stuff. The steel core is a mild steel that is used as a filler to give the bullet a longer bearing surface by reducing the weight that would have been the additional lead core. If the bullet was filled with all lead it would be over the weight desired for the load OR the projectile would be shorter making it less stable in flight. Also lead is a more costly metal to use than the cheap mild steel that China is producing. Anyone that has bought a tool at Wally World, BLOWES, Or HOMERS DESPOT in the last decade can vouch for how cheap the Chinese steel is...

Q:2 refridgerator of similar model and same brand..one is stainless steel...the other is clear steel (cheaper)..so wat's the difference between the two?: Stainless steel is different than regular (clear?) steel because is is an alloy, or combination, of steel and other elements. Stainles steel has 15% chromium, which is very resistant to rust than regular steel. That is why stainless is more expensive

Q:What are the factors influencing the price of steel coils?: There are several factors that influence the price of steel coils. 1. Raw material costs: The price of steel coils is directly impacted by the cost of raw materials, such as iron ore and coal. Fluctuations in these commodity prices can greatly affect the overall price of steel coils. 2. Demand and supply: The supply and demand dynamics in the steel industry play a significant role in determining the price of steel coils. If there is a high demand for steel products, the price of steel coils is likely to increase. Conversely, if there is an oversupply of steel, prices may decrease. 3. Production and manufacturing costs: The cost of producing and manufacturing steel coils, including labor, energy, and transportation costs, can impact the final price of the product. Any changes in these costs can influence the overall price of steel coils. 4. Currency exchange rates: Steel is a global commodity, and its price can be influenced by fluctuations in currency exchange rates. If the currency in which steel is traded weakens against other currencies, it can result in higher prices for steel coils. 5. Government regulations and policies: Government regulations and policies, such as import tariffs, export restrictions, and environmental regulations, can impact the price of steel coils. These regulations can affect the cost of production and trade, ultimately influencing the price of steel coils. 6. Market competition: The level of competition among steel manufacturers and suppliers can also impact the price of steel coils. If there are multiple suppliers and manufacturers in the market, it can lead to competitive pricing, potentially driving down the price. On the other hand, if the market is dominated by a few suppliers, prices may be higher. It is important to note that these factors can vary over time and in different regions, ultimately affecting the pricing of steel coils in the market.

Q:My daughter wants a pair of steel toe cap boots for around the horses but wants them warm, so ideally fur lined etc. Does anybody know where I could purchase them as everywhere I look its only one or the other, cant get steel with fur lining. Very frustrating. I live in the uk. Many thanks.: The steel toe cap wishes to be equipped for the duration of manufacture for the boots to arrive the desired standards. It could be nice if you looked at one of the PPE sites and see if you will see a pair that you may dye or paint.

Q:How are steel coils used in the production of steel nails?: Steel coils are used in the production of steel nails by being fed into a nail-making machine, where they are unwound and cut into the desired length. The coils provide a continuous supply of steel material, allowing for efficient and automated nail production processes.

Q:I expect that I will be questioned about my knowledge in methoding for steel castings, in a interview. I dont know about it. Can someone explain me in simple language and give me some links, like how I can explain methoding for steel castings.....key points...help please...so that i will pass the interview as if I have experience in methoding....thanks: It is very difficult to define Methoding of Steel castings by one sentence. Actually it encompasses the total casting process. Normally it would mean a) Pattern design i.e. what type of pattern it would be- wooden, metallic, split or full, loose or fitted on a match plate or any other, how will be the parting line. b) Design of the gating system. c) Design of risering i.e. numbers, size and location of risers. d) Design of molding process i.e. sand system to be used, mold box size. But to do justice to the above mentioned activities, you need to consider other parameters of the casting process such as chemical composition, solidification characteristics, pouring temperature, pouring time, knock out time etc. As I said Methoding of Steel castings means designing of the total casting process from inception to final product.

Q:What are the different types of steel coil packaging techniques?: In the industry, there are various steel coil packaging techniques commonly used. These techniques aim to safeguard the steel coils throughout storage, transportation, and handling, ensuring their arrival in excellent condition. One technique utilized is called "eye-to-the-sky" packaging, where the steel coils are vertically stacked with the coil's eye facing upward. They are then secured using steel strapping or banding. This method is commonly employed for smaller coils and effectively shields against damage caused by handling and transportation. Another typical packaging technique is "eye-to-the-wall" packaging. Here, the steel coils are horizontally stacked with the coil's eye facing the wall. They are also secured using steel strapping or banding. This particular method is often used for larger coils and provides enhanced stability during transportation. "Shrink-wrapping" is a third packaging technique wherein the steel coils are tightly wrapped in plastic shrink-wrap material. This offers protection against moisture, dust, and other contaminants. Shrink-wrapping is especially useful when steel coils need to be stored or transported outdoors or in harsh environments. Moreover, certain steel coil packaging techniques involve the usage of wooden pallets or skids. The coils are placed on these pallets or skids, which provide a stable base and enable easy handling using forklifts or other equipment. Additionally, the coils can be secured to the pallets or skids using steel strapping or banding. Ultimately, the selection of a steel coil packaging technique depends on factors like coil size, transportation requirements, and environmental conditions. By choosing the appropriate packaging technique, steel coils can be adequately protected and delivered to their destination without any damage or deterioration.

Q:who, when and where was dual phase steel invented?: Looking okorder /... but I would note that this stuff seems an awful lot like the techniques that have been used for making high quality swords and cutting tools for thousands of years including the famed Damacas steel. In these, the steel is heated and slowly cooled (annealed) to produce the tough matrix, then the piece is reheated and quenched to produce the hard edge. What Dual-phase seems to do is bring the process to bulk manufacture.

Q:What are the advantages of using steel coils in various industries?: There are several advantages of using steel coils in various industries. Firstly, steel coils are highly durable and have a high strength-to-weight ratio, making them suitable for heavy-duty applications. Secondly, steel coils offer excellent resistance to corrosion, which is crucial in industries exposed to harsh environments or chemicals. Additionally, steel coils can be easily formed and shaped, allowing for flexibility in design and customization. Lastly, steel coils are recyclable, making them an environmentally-friendly choice while reducing waste and promoting sustainability.

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