Coated aluzinc steel coil For Metal Roofing
- Ref Price:
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 17654 m.t./month
- OKorder Service Pledge
- Quality Product
- Order Online Tracking
- Timely Delivery
- OKorder Financial Service
- Credit Rating
- Credit Services
- Credit Purchasing
Item specifice
Hot –dip aluzinc steel sheet/coil is substrated on cold rolled steel (CRC) in various strength and specification. Coating
composition is 55% aluminum in weight ratio, 43.4% zinc, and 1.5% silicon, with excellent corrosion and heat resistance
performance.
Galvalume steel sheet combines the excellent barrier corrosion protection of aluminum with the galvanic
protection of zinc. The result is a coating that lasts a long time, a coating that provides cut-edge protection
along sheared edges, and therefore, a coating that offers excellent protection to steel sheet. Although there
are a few exceptions, for most applications in most types of environment, Galvalume steel sheet is the preferred
product when long-term resistance to atmospheric corrosion is desired.
Standard and Grade :
Hot-dip Aluzinc steel coils | ||||
ASTM A792M-06a | EN10327-2004 | JIS G 3321:2010 | AS- 1397-2001 | |
Commercial quality | CS | DX51D+AZ | SGLCC | G1+AZ |
Structure steel | SS GRADE 230 | S220GD+AZ | SGLC400 | G250+AZ |
SS GRADE 255 | S250GD+AZ | SGLC440 | G300+AZ | |
SS GRADE 275 | S280GD+AZ | SGLC490 | G450+AZ | |
SS GRADE 340 | S320GD+AZ | SGLC570 | G450+AZ | |
SS GRADE 550 | S350GD+AZ | G500+AZ | ||
S550GD+AZ | G550+AZ |
Application :
Production of cold formed corrugated sheet and profiles for roofing, cladding, decking, tiles, sandwich
walls, rainwater protective systems, air conditioning duct as well as electrical appliances and engineering.
Packaging & Shipping
Packaging Detail | The packing of coil consists of anti-damp paper ,PVC film ,hardboard paper , steel box , strapped with steel strips, fitted with locks and edge protectors and guarantees the optimal condition of the delivered goods. Each coil can be additionally fitted with wooden/steel skids(eye of the side) or wooden pallets(eye of the sky) |
Delivery Time | within 30 days of receipt of LC original or prepayment |
Our Services
MOQ | FCL, 25 metric tons per 20GP, can be assorted with different sizes. |
LCL for trial order is acceptable. | |
Price Term | EX-WORK, FOB China Port, CNF, CIF |
Payment | T/T, 30% advanced payment before production and balance before shipment; OR Irrevocable L/C at sight. |
Delivery Time | within 30 days of receipt of LC original or prepayment |
Our Advantage
* Professional Personnel of Steel Trading
* Strong Steel Industry Background
* Conveniently Geographic Location
FAQ
Q: How do you guarantee the quality of your product?
A: Every process will be checked by responsible QC which insures every product's quality.
Q: How much is your delivery time?
A: Normally within 30 days of receipt of LC original or prepayment, but mostly according to the
specific requirements or the quantity
Q: I need sample, could you support?
A: We can supply you with the sample for free, but the delivery charges will be covered by our customers.
For avoiding the misunderstanding, it is appreciated if you can provide the International Express Account for
Freight Collect. Also you can have a visit to us, welcome to CNBM!
- Q:
- Steel coils are typically tested for dimensional accuracy using various methods such as measuring the width, thickness, and diameter of the coil. This can be done using specialized instruments like calipers, micrometers, and laser scanners to ensure the coil's dimensions meet the required specifications.
- Q:
- Steel coils are used in the production of construction machinery as they provide the raw material needed for manufacturing various components, such as frames, beams, and structural elements. These coils are processed and shaped into the desired forms, ensuring the machinery's durability, strength, and stability.
- Q:You have two steel wool pads,one is cut up into little pieces, and the other is whole, and they are both submerged in water. 1.Which steel wool pad will rust quicker?2.How much faster will that pad rust? (estimate+explain the estimate)6.How could you make the steel wool pad rust faster?Please dont tell me to do my homework because I tried, but I bought the wrong type of steel wool
- steel wool = iron fibers and rusts easily in air iron + Oxygen BUT the blue soap protects the iron at first. that needs to be cleaned off. damp surfaces speed the rusting but compeletly underwater there is not much O2, ther eis some temperature has an effect. the rusting depends ofn the area of the fibers which does NOT change when you cut th epad in smaller pieces. a good beginners experiment In old times thye thought the rusted material would lose weight becasuse it was not solid iron any more careful experiments showed it gained weight and lead to and understanding of chemistry
- Q:
- Some common coil inspection techniques include visual inspection, ultrasonic testing, magnetic particle inspection, eddy current testing, and dye penetrant testing.
- Q:
- There are several types of steel surface treatments for coils, including hot-dip galvanizing, electro-galvanizing, galvannealing, and organic coating. Hot-dip galvanizing involves immersing the steel coil in a bath of molten zinc to create a protective layer. Electro-galvanizing applies a thin layer of zinc to the surface using an electrical current. Galvannealing is a process that combines galvanizing and annealing to create a zinc-iron alloy layer. Organic coating involves applying a protective layer of paint or other organic material to the steel surface.
- Q:
- Steel coils are an essential component in the production of various household goods. These coils are typically made from high-quality steel and are manufactured to specific dimensions and thicknesses to meet the requirements of different products. One of the primary uses of steel coils in household goods production is in the manufacturing of appliances such as refrigerators, washing machines, and dishwashers. The coils are used to create the body and framework of these appliances, providing strength, durability, and stability. Additionally, steel coils are often used in the production of smaller household appliances like toasters, blenders, and coffee makers. Furthermore, steel coils are also used in the production of furniture, particularly in the manufacturing of metal frames for chairs, tables, and cabinets. These coils provide the necessary support and structural integrity to the furniture, ensuring long-lasting durability. Another significant application of steel coils in household goods production is in the production of shelving units and storage solutions. Steel coils can be shaped and formed to create sturdy shelves and racks that can hold heavy items and withstand regular use. These shelves are commonly used in kitchens, garages, and storage rooms to organize and store various household items. In summary, steel coils play a crucial role in the production of household goods. They are used to create the framework, structure, and support for appliances, furniture, and storage solutions. Their strength, durability, and versatility make them an ideal material for manufacturing a wide range of household products that are designed to withstand everyday use.
- Q:is stainless steel a good steel for sensitive skin? or does it have to be surgical or sterling silver?
- idk about sensitive skin but i have stainless steal in i think right now. im sure any are good for a healed belly piercing, if it hasnt been 3 monthes yet then id stick with a surgical
- Q:Which of the two are better for exhaust manifolds, im guessing the stainless steel right?
- Cast iron. That's what OEMs use obviously it's better. Bring on the Thumbs Down from the peanut gallery.
- Q:
- Steel coils are typically protected from humidity through a process called galvanization, where a layer of zinc is applied to the surface of the steel. This zinc coating acts as a barrier, preventing moisture from coming into contact with the steel and causing corrosion. Additionally, the coils may be stored in a controlled environment with low humidity levels to further protect them.
- Q:im buying a sword and i dont know if i should buy a cold steel sword or a normal sword and that i can some how make that cold steel
- Cold Steel takes a billet (read piece of metal stock) in high carbon steel, usually 1060 which is pretty good, and then heats it up and pounds it into shape with a pre-made form. This is called forging. Their swords are not Folded (the traditional manner) they are Forged. This is different from taking a piece of 1060 steel and just grinding it down into shape. The forging process creates very strong steel (not as strong as folding) that is much stronger than a sword or knife made from grinding a piece of metal down into shape. Cold Steel's stuff is generally thicker, but they are practical and with enough practice you can wield it just like a thinner lighter sword. Their weapons are what you would call battle ready meaning you could feasibly take it into a sword fight and use it like its more traditionally crafted counter part. The only downfall is its weight and and the fact that it isn't as strong as a folded steel sword, but it would do very well.
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