Galvanized Corrugated Steel for Roofings
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 50 m.t.
- Supply Capability:
- 10000 m.t./month
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Product Details
Basic Info.
Model NO.:CUS-140527-K
Standard:ASTM, JIS, GB, AISI, DIN, BS
Steel Grade:Q235
Surface Treatment:Galvanized
Technique:Cold Rolled
Thickness:0.12-1.5mm
Zinc Coating:40-275G/M2
Surface Structure:Ero Spangle, Regular Spangle or Normal Spangle
Width:600-1250mm
Material:SGCC,Sgcd,Secc,Secd,Dx51d+Z
Export Markets:Global
Additional Info.
Packing:Export Packing
Standard:ISO9001/SGS/BV
Origin:Henan, China
HS Code:7210
Production Capacity:300000 Mt/Year
Product 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,
Hot-dip aluzinc steel sheet 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.
Specifications:
1. Thickness: 0.12-1.5mm
2. Width: 600-1250mm
3. Material: SGCC, SGCD, SECC, SECD, DX51D+Z
4. Zinc coating: 40-275G/M2
5. Surface Structure: Galvanized, zero spangle, regular spangle or normal spangle
6. Surface treatment: Chromated and oiled, chromated and non-oiled
Main characteristics:
1. Strong corrosion resistance
2. Surface quality
3. Conducive to deep processing, such as corrugated steel sheet 4. Economy and practicality
Packing
Each bare coil to be securely tied with two bands through the eye of coil (or not) and one circumferential, the contact points of these bands on the coil edge to be protect with edge protectors. Coil then to be properly wrapped with water proof /resistant paper, it then to be properly and completely metal wrapped. And each packed coil to be properly wrapped with band, three-six such band through the eye of coil at about equal distance, and two-four such bands securely tied around belly of coil at about equal distance.
Commodity | Hot dip galvanized steel coil and sheet |
Techinical 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 | 0.12-1.5mm (0.14-0.5mm is the most advantage thickness) |
Type of coating: | galvanized |
Zinc coating | Z60-275g/m2 |
Surface treament | chromed / skinpass/ 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 |
delivery time | 25 days after recepit of 30% TT |
Remarks | Insurance is as requirements |
MTC will be handed on with shipping documents | |
We accept the third party certification test |
FAQ:
1. What is the minimum order quantity ?
Our MOQ is 50mt for each size. And we will consider to give more discount if you make big order like 1000 tons and more. Further more, the more appropriate payment term your offer the better price we can provide.
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 15-25 days, but the shipment will depend on the vessel situation.
3. 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.
4.What is the validity of your quotation?
Normally 7 days.
5.What is your advantage?
24 hour quick response /Customer oriented/ Credit foremost/ Top quality Excellent
- Q:What are the trends and developments in the steel coil industry?
- Over the past few years, the steel coil industry has undergone various trends and developments. These changes have been influenced by different factors, including advancements in technology, shifts in supply and demand, and concerns for the environment. One notable trend in the steel coil industry is the increasing utilization of advanced technologies in production. Automation and robotics have revolutionized the manufacturing process of steel coils, resulting in improved efficiency and quality control. These technologies have also enabled the industry to meet the rising demand for customized steel coils by allowing faster and more precise production. Another trend in the industry is the move towards lightweight and high-strength steel coils. With the increasing need for fuel-efficient vehicles, manufacturers are seeking lighter materials that still possess strength and durability. Steel coil producers are developing innovative products, such as advanced high-strength steels and ultra-high-strength steels, that meet these requirements. These materials offer enhanced performance while reducing the weight of the final product. Concerns for the environment have also spurred developments in the steel coil industry. There is a growing demand for sustainable and eco-friendly steel coils, leading to the adoption of greener manufacturing processes. Steel coil manufacturers are increasingly incorporating recycled materials and implementing energy-efficient technologies to reduce carbon emissions and waste generation. Additionally, there is a focus on improving the recyclability of steel coils to minimize their environmental impact throughout their lifecycle. Furthermore, the steel coil industry is experiencing a shift in the dynamics of supply and demand. Emerging economies, particularly in Asia, are driving the demand for steel coils due to rapid industrialization and urbanization. As a result, there have been increased investments in production capacity in these regions. Conversely, developed economies are witnessing a trend towards consolidation and specialization, with some companies focusing on niche markets or specific applications for steel coils. Overall, the steel coil industry is undergoing significant transformations that are being driven by advancements in technology, changing demand patterns, and environmental concerns. These trends and developments are reshaping the industry, making it more efficient, sustainable, and adaptable to the evolving needs of the market.
- Q:How are steel coils protected during transportation?
- Steel coils are typically protected during transportation by being wrapped in layers of protective materials such as plastic or paper, and then secured onto pallets or placed inside specialized containers. This helps prevent damage from moisture, dust, and other external elements, ensuring the coils arrive at their destination in good condition. Additionally, proper handling and loading techniques are employed to minimize the risk of any physical damage during transportation.
- Q:Hi, I have ranch style home. I would like to remove a barring wall, And leave it open it will become a 18' foot 7 inch opening , and I'm interested in installing a steel beam so that i may remove the barring wall that supporting the ceiling and rafters. My house is about 57' feet long 28' feet 7 inch wide and it is 13' feet high from the floor to the top of the roof ridge. I heard there is aluminum beams but I never heard of that, I've only heard of steel beams. I don't want to use wood. I would also like to now how much longer do i need the beam to be the opening would be 18'7 plus the extra that i would need to put on the block wall to hold the beam up, do I make it 2' feet bigger so i can have a foot on each side that would sit on a block wall. or do i need more then that.THanks for your help
- I see steel beams inserted into pockets in concrete foundations, they typically go 6 inches into the pocket. There is other problems with what you want to do. You must support the rafters while the work is being done. You must be sure your beam pockets are strong enough for the weight. another problem is that a steel beam this size is very heavy, How will you place it without a crane? Maybe an army of helpers can lift it. You may want to consider a laminated wood beam, they are lighter than steel.
- Q:Can solution annealing be done on carbon and low alloy steels. please give an explanatory answer.
- No. Carbon steel has two different crystal structures, FCC and BCC , depending on the temperature. when you heat steel up and then quench it, it locks the crystal structure into the BCC form. this makes it hard. whereas precipitation hardened austentic stainlesses remain BCC regardless of the temp, so the hardness change is not a function of thermally induced strain. you can anneal carbon steel but the thermal profile is closer to the precipitation profile of PH stainlesses than it is to the Solution annealing profile.
- Q:What are the different finishes available for steel coils?
- There are several different finishes available for steel coils, each offering its own unique set of characteristics and benefits. Some of the most common finishes include: 1. Hot-dip galvanized: This finish involves immersing the steel coil in a bath of molten zinc, which creates a protective layer that prevents corrosion and rust. It provides excellent durability and long-term protection against harsh environmental conditions. 2. Electro-galvanized: Similar to hot-dip galvanizing, this finish uses an electrical current to apply a thin layer of zinc onto the steel coil. It offers good corrosion resistance and aesthetics, making it suitable for various applications. 3. Galvannealed: This finish combines the benefits of galvanizing and annealing processes. The steel coil is first galvanized and then annealed, resulting in a matte grey appearance with enhanced paint adhesion. Galvannealed finishes are commonly used in automotive and appliance industries. 4. Pre-painted: Also known as coil coating, this finish involves applying a layer of paint onto the steel coil before it is formed into its final product. Pre-painted finishes offer a wide range of colors, textures, and gloss levels, allowing for customization and improved aesthetics. 5. Stainless steel: Steel coils can also be finished with a layer of stainless steel, which provides excellent resistance to corrosion, heat, and chemicals. Stainless steel finishes are often utilized in applications where hygiene, durability, and a high-quality appearance are essential, such as in the food and beverage industry. 6. Cold-rolled: This finish involves passing the steel coil through a series of rollers at room temperature, resulting in a smooth, polished surface. Cold-rolled finishes offer improved dimensional accuracy, surface quality, and flatness, making them suitable for applications that require tight tolerances and a refined appearance. 7. Metallic coated: This finish involves applying a layer of a metallic coating, such as aluminum or zinc-aluminum alloy, onto the steel coil. Metallic coated finishes offer excellent corrosion resistance, lightweight properties, and aesthetic versatility. Overall, the choice of finish for steel coils depends on the specific requirements of the application, considering factors such as corrosion resistance, aesthetics, durability, and cost-effectiveness. It is important to consult with industry experts and manufacturers to determine the most suitable finish for a particular project.
- Q:I would like to know the process of making steel from the mining of ore to the final product. Can anybody offer some help? Either where to look, or the process itself. I would like to have included the different options with which to make steel. Through scrap metal, or iron ore briquettes etc... Thanks.
- A okorder /.. There are many different types of steels depending on process and ingredient changes that can be found in many engineering books. This will give you the basic flow.
- Q:In construction, what types of stress require steel to be placed in footings?
- Bending moment , shear stress and punching stresses
- Q:How are steel coils used in the manufacturing of intake manifolds?
- Steel coils are typically used in the manufacturing of intake manifolds as the primary material for forming the manifold's structure. These coils are shaped and cut into specific dimensions to create the necessary components, such as runners and plenums, which help regulate the flow of air and fuel mixture into the engine. The steel coils are often subjected to additional processes, including welding, machining, and surface treatments, to ensure the final intake manifold meets the required specifications and performance standards.
- Q:What is the weight of a standard steel coil?
- The weight of a standard steel coil can vary, but on average, it ranges from 10 to 20 tons.
- Q:The hard industrial steels. If there's a bunch, what's a rough average? Also, what is is measured in?
- Hrc Steel
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Galvanized Corrugated Steel for Roofings
- Loading Port:
- Tianjin
- 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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