Galvanized steel sheets/coils

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Loading Port:: China Main Port

Payment Terms:: TT OR LC

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Commodity	Hot dip galvanized steel coil and sheet
Technical Standard:	JIS 3302 / ASTM A653 / EN10143
Grade	DX51D / DX52D/ DX53D/ S250,280,320GD
Types:	Commercial / Drawing / Deep Drawing / Structural quality
Width	500/650/726/820/914/1000/1200/1219/1220/1250mm
Thickness	0.12-2.8mm
Type of coating:	Galvanized
Zinc coating	Z30-275g/m2
Surface Treatment	Chromed / Skin-pass/ Oiled/Slightly Oiled/ Dry/ Anti-fingerprint
Surface structure:	Zero spangle / minimized spangle / regular spangle/ big spangle
ID coil	508mm or 610mm
Coil weight	3-8 MT per coil
Package:	Properly packed for ocean freight exportation in 20''containers
Application:	Industrial panels, roofing and siding for painting
Price terms	FOB,CFR,CIF
Payment terms	T/T or L/C
Delivery time	Within 30 days
Remarks	Insurance is all risks
	MTC will be handed on with shipping documents
	We accept the third party certification test,such as SGS/BV

Technical data :

Hot dipped galvanized coil Technical Data

Chemical Composition
GRADE	C	Si	Mn	P	S	Ti
SGCC/DX51D+Z	≤0.10	≤0.50	≤0.60	≤0.10	≤0.030	≤0.020
DX52D+Z	≤0.10	≤0.50	≤0.60	≤0.10	≤0.030	≤0.020
SGCD/DX53D+Z	≤0.10	≤0.30	≤0.50	≤0.05	≤0.030	≤0.020
SGCE/DX54D+Z	≤0.10	≤0.30	≤0.30	≤0.03	≤0.020	≤0.020
DX56D+Z	≤0.10	≤0.30	≤0.30	≤0.03	≤0.020	≤0.020
Structural	≤0.20	≤0.60	≤1.70	≤0.10	≤0.045

Hot dipped galvanized steel coil Mechanical Properties
GRADE	Yield Strength MPa	Tensile Strength MPa	Elongation %
SGCC(DX51D+Z)	≥205	≥270	-
SGCD(DX53D+Z)	-	≥270	38
SGCE(DX54D+Z)	-	≥270	40
DX56D+Z	-	≥270	42

Q: What are the common methods of preserving steel coils?: Some common methods of preserving steel coils include applying protective coatings, such as oil or paint, to prevent corrosion and rust formation. Another method is using VCI (Vapor Corrosion Inhibitor) paper or film, which releases chemicals that prevent oxidation. Additionally, steel coils can be stored in climate-controlled environments or wrapped in moisture-resistant materials to minimize exposure to moisture and humidity, which can accelerate corrosion.

Q: How many inches of steel can an AK47 using 7.62x39mm rounds penetrate through?: Yes it can, it also depends where the ammunition were made. Some ammunition made outside russia will not penetrate steel plates. Places like Somalia, Iran,and Iraq.

Q: Im getting a new guitar soon, and it has steel strings. ive heard that nilon strings are better? thanks:): Nylon strings aren't better The very notion of such is absurd. They're different. They sound different and feel different. Different guitars are designed for different types of strings. Nylon string guitars are most commonly associated with classical music (you'll never see a real classical musician play a steel string guitar) Whoever told you that nylon strings are better should be ignored altogether. They're obviously not a good source of information.

Q: How are steel coils used in the production of agricultural irrigation systems?: Steel coils are used in the production of agricultural irrigation systems as they are often used to manufacture pipes and tubing. These coils are shaped and cut into specific lengths to create the necessary components for the irrigation systems. The steel material provides durability and strength to withstand the pressures and demands of distributing water in agricultural fields efficiently.

Q: Im in the process of replacing the gutters/down spouts on my house. The top of the house is four sided. The bottom level has a porch area with 3 sides, two smaller roofs in the back, and one small roof on the side with all stainless steel gutters. A two story house. Not sure of the demensions. They were made at a Steel Mill where the previous owner, worked.This guy wants to buy the stainless gutters but I need to know the market value of this steel and offer him a price. Can someone tell me what I can sell it for? Does it go by the pound? Foot? Can you give me an idea please? Theres a lot of it! I have no clue what to do! Thanks!: Depends on the company but you'd probably get a decent amount of money. Try searching different sites.

Q: How do steel coils contribute to the manufacturing of household appliances?: Steel coils contribute to the manufacturing of household appliances by providing a durable and versatile material for various components. These coils are used to create the outer casings, frames, and structural parts of appliances like refrigerators, washing machines, and dishwashers. The strength and flexibility of steel coils ensure the longevity and stability of these appliances, while also enabling manufacturers to create sleek and attractive designs.

Q: What are the advantages of using steel coils over other materials?: There are several advantages of using steel coils over other materials. Firstly, steel is highly durable and has a long lifespan, making it ideal for various applications. Secondly, steel coils have excellent strength and can withstand heavy loads and extreme weather conditions. Thirdly, steel is recyclable and environmentally friendly, ensuring sustainability. Additionally, steel coils provide superior corrosion resistance, reducing maintenance costs. Lastly, steel offers versatility in terms of customization, allowing for various shapes, sizes, and thicknesses to meet specific requirements.

Q: Iron melts faster when there will be low carbon in Iron.During steel making the molten Iron gets purified and alloying being done through the process. How the carbon is being controlled at Iron melting stage and what it is called?: Steel is usually made in a two-step process. As you may know, carbon, in the form of coke, is added to the iron ore during the initial smelting process. This is the first step. The conversion of iron ore into raw iron is accomplished with a blast furnace. Carbon dissolves with the iron during the smelting process. The amount of carbon in the iron is generally not controlled at this point as this would be too difficult, the excess carbon is removed in the next step. The result is pig iron which is crude iron that has a very high carbon content, and a large amount of impurities. Pig iron is almost as brittle as glass, and it is useless in this form. In most modern steelmaking operations, molten pig iron is tapped from the blast furnace three or four times per day- it is not allowed to cool. The liquid pig iron is carried in ladles directly to a Basic Oxygen Furnace which converts the pig iron into steel. The basic oxygen converter uses a stream of pure oxygen to burn off the excess carbon. Impurities are also burned off, particularly phosphorus, silicon, and sulfur (which damage the steel's properties.) These elements all have a much higher affinity for oxygen than iron does, so the iron itself remains unchanged. Once the carbon content and the impurities are reduced to the desired level. The oxygen is shut off, and the iron has now become steel. At this point other alloying elements may be added, such as chromium, manganese, or molybdenum. These elements improve the steel's properties, but also add to it's price. If necessary, more carbon can be added as well if the carbon content has accidentally dropped too low. Finally, molten steel from the basic oxygen furnace is poured off. It can be cast into ingots, billets, or thin slabs.

Q: What are the different steel coil specifications?: There are various steel coil specifications available, including dimensions (thickness, width, and length), chemical composition, mechanical properties (such as tensile strength and yield strength), surface finish, and coating options. These specifications vary depending on the specific application and industry requirements.

Q: nylon sounds alot better but i want to keep the acoustic i have now. Is it proper to put nylon on an acoustic guitar meant for steel strings?: As others have said, it is not recommended because the steel-string neck is meant to handle the tension of steel strings, and nylon strings have much less tension. It won't do any immediate damage, especially if you loosen your truss rod a full turn or two to compensate. But if you keep the nylon strings on for too long your neck may twist or warp irreversibly. I don't recommend doing it, but if you want to try it anyway, get nylon strings with ball ends (Martin makes Darco strings with ball ends, and there are also Black Diamond strings with ball ends). Putting nylon strings on a steel-string guitar is not nearly as bad as putting steel strings on a nylon-string guitar -- whatever you do, don't do that!

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