Hot-dip Zinc Coating Steel Building Roof Walls- Every Size in Low Price
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 50 m.t.
- Supply Capability:
- 10000 m.t./month
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OKorder Financial Service
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Hot-dip Zinc Coating Steel Building Roof Walls- Every Size in Low Price
1.Structure of Hot-Dip Galvanized Steel Sheet Description：
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. Production of cold formed corrugated sheets and profiles for roofing, cladding, decking, tiles, sandwich walls, rainwater protective systems, air conditioning duct as well as electrical appliances and engineering.
2.Main Features of the Hot-Dip Galvanized Steel Sheet：
• Excellent process capability
• Smooth and flat surface
• Workability, durability
• Excellent anticorrosive property
• High strength
• Good formability
• Good visual effect
3.Hot-Dip Galvanized Steel Sheet Images
4.Hot-Dip Galvanized Steel Sheet Specification
Standard: ASTM, JIS,EN
Grade: CS, DX51D+Z,SGCC, SS 230~550,S220GD+Z~S550GD+Z, SGC340~SGC570
Thickness: 0.18mm~5mm
Width: max 2000mm
Coil weight:3-12 MT
Coil ID:508/610mm
Surface structure: zero spangle, regular spangle or minimum spangle
Surface treatment: Chromate treatment, Oiled/dry, skinpassed/non-skinpassed
Packing: Standard seaworthy export package
Technology test results:
Processability | Yield strength | Tensile strength | Elongation % | 180°cold-bending |
Common PV | - | 270-500 | - | d=0,intact,no zinc removal |
Mechanical interlocking JY | - | 270-500 | - | d=0,intact,no zinc removal |
Structure JG | >=240 | >=370 | >=18 | d=0,intact,no zinc removal |
Deep drawn SC | - | 270-380 | >=30 | d=0,intact,no zinc removal |
EDDQ SC | - | 270-380 | >=30 | d=0,intact,no zinc removal |
5.FAQ of Hot-Dip Galvanized Steel Sheet
We have organized several common questions for our clients，may help you sincerely：
1.How to guarantee the quality of the products？
We have established the international advanced quality management system，every link from raw material to final product we have strict quality test；We resolutely put an end to unqualified products flowing into the market. At the same time, we will provide necessary follow-up service assurance.
2. How long can we receive the product after purchase?
Usually within thirty working days after receiving buyer’s advance payment or LC. We will arrange the factory manufacturing as soon as possible. The cargo readiness usually takes 15-30 days, but the shipment will depend on the vessel situation.
- Q: How are steel coils used in the production of gutters and downspouts?
- Steel coils are used in the production of gutters and downspouts by being formed and shaped into the desired size and shape of the gutter or downspout. The coils are unwound and passed through a series of machines that bend, cut, and shape the steel into the necessary components. These components are then assembled and attached to create the final gutter or downspout, which provides effective drainage and protection for buildings.
- Q: How are steel coils used in the production of agricultural irrigation systems?
- Steel coils are used in the production of agricultural irrigation systems to create the pipes and tubing that transport water to crops. These coils are formed into various designs to meet specific irrigation needs, ensuring efficient and reliable water distribution for optimal crop growth.
- Q: and which one is better?i'm looking into buying some aftermarket headers, but companies make them in both chrome and stainless steel
- Chrome is a very hard metal that is plated over regular steel. It often chips and cracks off, allowing rust to form underneath. Stainless steel is an alloy of steel and nickel (I think) - sometimes the pipe is solid stainless, more often it's a coating. It doesn't rust, but also doesn't look as shiny in the beginning (stainless always looks better after a little time 0 chrome plate never lasts.) It's also softer, meaning that it doesn't tend to flake off like chrome does. Chrome plating if mainly for looks - stainless steel is for the longevity of your new parts. Chrome also tends to hold the heat in - not always good, as it will discolour with intense heat (very common on exhaust pipes), and the greater expansion and contraction during its usual heating and cooling cycles tends to make it flake off more easily. Bottom line - are you more interested in performance and keeping the car running well, or are you interested in temporary, short-term looks? After all, there's a reason that pro race engines don't use chrome plating.
- Q: How do steel coils contribute to the automotive industry?
- Steel coils are a crucial component in the automotive industry as they are used to manufacture various parts of vehicles, including the body frame, doors, hoods, and chassis. The high strength and durability of steel coils make them ideal for enhancing the safety, structural integrity, and overall performance of automobiles. Additionally, steel coils are cost-effective, readily available, and can be easily formed into different shapes and sizes, making them an essential material in the production of cars and trucks.
- Q: I want to know the special characters or the advantages of the corton steel. In what cases it is recommended to use?Thank you.
- *It is Corten steel.Grade A B. *Weathering steel, best-known under the trademark COR-TEN steel, is a group of steel alloys which were developed to obviate the need for painting, and form a stable rust-like appearance if exposed to the weather for several years. United States Steel Corporation (USS) holds the registered trademark on the name COR-TEN. Although USS sold its discrete plate business to International Steel Group (now Arcelor-Mittal) in 2003, it still sells COR-TEN branded material in strip-mill plate and sheet forms. In some areas it may be known without the hyphen as Corten steel. The original COR-TEN received the standard designation A242 (COR-TEN A) from the ASTM International standards group. Newer ASTM grades are A588 (COR-TEN B) and A606 for thin sheet. All alloys are in common production and use. It is a weather-resistant steel which is used in containers and hot flue gas line. The American Corten A Steel has a composition of C, 0.12; Si, 0.5; Cu, 0.5; Cr, 0.8; P, 0.1 and Mn, 0.5%. Although the tensile strength is less than 494 MPa the yield is in the region of 371 MPa. The combination of copper and phosphorus also increases the resistance to atmospheric corrosion which is important when thinner plates are used. The original steel A suffers a decrease in yield strength and notch ductility in thickness over 25 mm, to overcome which Corten B was developed-C 0.14; P 0.04; Mn 1.1; Cr 0.5; Cu 0.4; V 0.1; Bol Al 0.02. *COR-TEN A applies to plates up to 12.5mm in thickness, COR-TEN B applies to plates up to 50mm in thickness. *It has been used in bridge and other large structural applications such as the New River Gorge Bridge, the newer span of the Newburgh-Beacon Bridge, and the creation of the Australian Centre for Contemporary Art (ACCA). It is very widely used in marine transportation, in the construction of shipping containers.
- Q: I also heard Stainless holds up better againts rust, blue steel needs more care.
- yes okorder
- Q: What are the different types of steel coil surface treatments for durability?
- There are several types of steel coil surface treatments used to enhance durability. These include 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 zinc coating. Electro-galvanizing is a similar process, but it uses an electric current to deposit a layer of zinc onto the steel surface. Galvannealing combines the galvanizing and annealing processes to create a zinc-iron alloy coating that offers enhanced corrosion resistance. Organic coating involves applying a layer of paint or other organic material to the steel surface, providing protection against corrosion and enhancing aesthetics.
- Q: What are the different types of steel coil edge conditions?
- The different types of steel coil edge conditions include mill edge, slit edge, and deburred edge.
- Q: We all know that when we drop a small steel ball (size 3mm diameter; weight 1.10 grams) and a paper (size 11.7 inches length and 8.3 inches breadth; weight 4.5 grams) from a height. The steel ball will win the race to the ground due to its aerodynamic structure.Now imagine the same steel ball with the same weight converted to the structure similar that of paper. What will be the result? Which object will fall first; steel sheet or paper?
- The 2 objects will have the same size and shape. Therefore they will have the same air resistance. So the heavier object (the sheet of paper) will reach the ground first.
- Q: How are steel coils used in the production of industrial tanks?
- Steel coils are used in the production of industrial tanks as they are rolled into cylindrical shapes and welded together to form the tank's body. The coils provide a durable and strong structure, capable of withstanding high pressure and temperature conditions. Additionally, the steel coils can be customized to meet specific size and shape requirements, allowing for efficient and cost-effective tank production.
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Hot-dip Zinc Coating Steel Building Roof Walls- Every Size in Low Price
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 50 m.t.
- Supply Capability:
- 10000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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