Galvalume steel coils

Ref Price:

Loading Port:: China Main Port

Payment Terms:: TT OR LC

Min Order Qty:: -

Supply Capability:: -

Inquire Now

Add to My Favorites

OKorder Service Pledge

Quality Product, Order Online Tracking, Timely Delivery

OKorder Financial Service

Credit Rating, Credit Services, Credit Purchasing

You Might Also Like

Best Quality for Hot Dipped Galvanized Steel Coil

High Quality-Hot Dip Galvanized Steel Coil-regular & minimum spangle

Hot Dip Galvanized Steel Coil-Minimum spangle-Hot Sell

Prepainted Galvanized Steel Coils

Hot Dip Galvanized Steel Coil-Regular Spangle

cold rolled steel coil for building roof

Color coated galvanized rolled steel coils

Hot Rolled Steel Sheet in Coil CS TYPE A,B,C

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: How are steel coils used in the production of pipes?: Steel coils are used in the production of pipes by being unwound and then formed into the desired pipe shape through a series of bending, welding, and cutting processes. The steel coils provide the raw material for the pipes and ensure their strength and durability.

Q: How are steel coils used in the production of marine vessels?: Due to their strength, durability, and versatility, steel coils find extensive use in the production of marine vessels. These coils, typically made of high-quality steel, possess the ability to withstand harsh marine environments and resist corrosion. The construction of the hull is one of the primary applications of steel coils in marine vessel production. Welding together steel coils that have been formed into plates creates the hull structure. The coils' strength ensures that the hull can endure the extreme forces and pressures encountered during vessel operation, including rough seas and heavy cargo loads. Furthermore, steel coils are employed in the production of various components and fittings within marine vessels. These coils can be shaped, cut, and formed into different parts like bulkheads, decks, and superstructures. The versatility of steel enables manufacturers to create intricate shapes and structures necessary for the efficient and safe functioning of a marine vessel. Moreover, steel coils are also used for fabricating pipes and tubing systems within marine vessels. These pipes are crucial for tasks such as fluid and fuel transportation, as well as ventilation throughout the vessel. The strength and corrosion resistance of steel coils ensure that these pipes can endure the high pressures and corrosive nature of marine environments. Additionally, steel coils are utilized in the production of marine vessel equipment like winches, cranes, and anchor systems. The components demand a material with high strength that can withstand heavy loads and constant use. Steel coils provide the necessary strength and durability to ensure the reliable performance of these vital equipment. In conclusion, steel coils play a crucial role in the production of marine vessels. Their strength, durability, and versatility make them an ideal material for constructing the hull, manufacturing various components, fabricating piping systems, and creating equipment. The use of steel coils guarantees the safety, efficiency, and longevity of marine vessels, enabling them to navigate the challenging conditions of the open seas.

Q: Are steel coils resistant to rust and corrosion?: Yes, steel coils are resistant to rust and corrosion. Steel coils are typically made from carbon steel or stainless steel, both of which have excellent corrosion resistance properties. Carbon steel coils are often coated with a protective layer, such as zinc or a polymer coating, to enhance their resistance to rust and corrosion. Stainless steel coils, on the other hand, are inherently corrosion-resistant due to the presence of chromium, which forms a protective oxide layer on the surface of the steel, preventing rust and corrosion. However, it is important to note that the level of resistance to rust and corrosion may also depend on the specific grade and quality of the steel used in the coils, as well as the environmental conditions they are exposed to.

Q: How are steel coils used in the production of roofing systems?: Steel coils are used in the production of roofing systems as they are formed into sheets or panels that are then shaped, cut, and fastened to create durable and weather-resistant roofs. The coils provide the raw material for manufacturing various components of the roofing system, such as metal tiles, standing seam panels, or corrugated sheets, which offer excellent strength, longevity, and protection against harsh elements.

Q: What are the different types of steel coil edge condition options?: The different types of steel coil edge condition options include mill edge, slit edge, and deburred edge. Mill edge refers to the natural edge of the steel coil as it comes from the mill, which may have slight imperfections. Slit edge is created when the coil is cut into narrower widths, resulting in smooth edges. Deburred edge involves removing any sharp burrs or rough edges from the coil, providing a clean and safe edge for handling.

Q: What are the common methods of recoiling steel coils?: Manufacturers and customers have various options when it comes to recoiling steel coils. One frequently used method is slitting, which employs rotating circular blades to cut a wide steel coil into narrower strips. This results in multiple smaller coils with desired widths. Slitting is commonly employed to create coils of different sizes for diverse applications. Another technique is known as cut-to-length (CTL) recoiling, where the steel coil is cut into specific lengths according to the customer's requirements. This involves passing the coil through a straightening and leveling machine, followed by a flying shear that cuts the steel into the desired lengths. CTL recoiling is particularly useful in industries that demand precise and uniform steel lengths, such as construction or automotive. Furthermore, there is a method called coil-to-coil recoiling. This process involves rewinding the steel coil onto a new coil with the desired dimensions and properties. Coil-to-coil recoiling is typically utilized when the original coil needs resizing, reconditioning, or rerolling for further processing or transportation purposes. Specialized recoiling machines ensure proper tension, alignment, and winding of the steel coil onto the new coil. In conclusion, the recoiling of steel coils can be accomplished through various methods, including slitting, cut-to-length recoiling, and coil-to-coil recoiling. Each method offers its own advantages and is chosen based on factors such as required coil dimensions, precision, efficiency, and the specific needs of the industry or customer.

Q: What are the different thickness tolerances for steel coils?: The different thickness tolerances for steel coils can vary depending on the specific grade and type of steel being used, as well as the industry standards and customer requirements. However, common thickness tolerances for steel coils typically range from +/- 0.005 inches to +/- 0.020 inches, with tighter tolerances available for certain applications.

Q: How are steel coils protected from extreme weather conditions?: Steel coils are protected from extreme weather conditions by being stored in covered warehouses or using waterproof covers to prevent direct exposure to rain, snow, and other elements. Additionally, corrosion-resistant coatings are often applied to the surface of the coils to provide an extra layer of protection against moisture and other environmental factors.

Q: In terms of weight to strength titanium is stronger. But is it stronger than mild steel? If it is stronger, how much stronger is it?: Contrary to what we are usually told, Ti weight to strength ratio is better only for lower strength alloys. Steels match or best Ti and Al alloy ratio's for high strengths. Hard to answer this question, due to varying effects of cold work, alloying, and heat treatments. In general, traditional mild steels with little cold work are about equivalent strength to commercially pure Ti. Cleverly selected mild steels with extensive cold work have greater UTS (and really greater SMYS) than commercially pure Ti, and approach strength of the best Ti alloys. Ti starts at about 60ksi UTS for commercially pure, and goes up to about 200ksi for high strength alloys. Mild steel has varying definitions. Plain carbon steels use virtually no alloying materials other than carbon. Low carbon steels starting in the 1008 (0.08% carbon) range can be cold worked to 100ksi UTS, while 1030, the maximum carbon for mild steel per one source, can be cold worked up to about 180ksi. Simple steels can go about 215 ksi UTS at fairly reasonable cost with lesser cold work than I was using because producers can't make stronger steels with higher degrees of cold work. High strength alloys can best 350ksi at impressively high cost. (and they match best titanium alloy strength to weight ratio). They are why wide body aircraft have lots of steel - landing gears, flap mechanisms, etc. Don't know about cold working Ti though. It doesn't seem to be done much, but difficult to find info.

Q: Are steel coils used in agricultural equipment manufacturing?: Yes, steel coils are commonly used in agricultural equipment manufacturing. Steel coils are used to create various components such as frames, brackets, and supports, which are essential for the construction and durability of agricultural equipment. The strength and versatility of steel make it a preferred material choice for manufacturing agricultural machinery.

Send your message to us

*Email

*TEL

*Quantity

*Unit