Prime PrepaintedHot-Dip Galvanized Steel Coil B CNBM
- Ref Price:
-
- Loading Port:
- Guangzhou
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 20 m.t.
- Supply Capability:
- 3000 m.t./month
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Quick Details
Standard: DIN
Grade: HX160YD/HX180/BD/HX300LAD
Type: Steel Coil
Surface Treatment: Galvanized
Application: High proof strength for cold forming
Width: 600-1534mm
Length: Coil
Packaging & Delivery
| Packaging Details: | Oscillated wound: one coil per bundle, inner is the protecting humidity-proof wax paper. Medium is plastic film. Outer is sackcloth or compound paper packing. Coil to be laid on single type pallet (one pile per pallet) |
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| Delivery Detail: | Depends on specification and order quanity. |
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Specifications &Feature:
Product | Prepainted galvanized steel coils /PPGI/ color coated steel coil |
Standard | ASTM,GB,JIS |
Base material | Hot dipped galvanized steel |
Thickness | 0.14-2.0mm |
Width | 800-1500mm(according to your need) |
Coil Weight | 3-6tons |
Color | RAL No. or customers samples’ color |
Zinc-coating | 60g/m2-220g/m2 |
Coil DI | 508mm/610mm |
Technique | Cold rolled—hot dipped galvanized—color coated |
Painting | Top painting:15~25μm Back painting: 6~10μm |
Tolerance | Thickness: +/-0.02mm Width:+/-2mm |
Packing | Standard export packing |
The special order can be negotiated. |
What is the application of Steel Coil?
There are two sides,one is out side: Workshop, agricultural warehouse, residential precast unit, corrugated roof, roller shutter door, rainwater drainage pipe, retailer booth;the other is inside: Door, doorcase, light steel roof structure, folding screen, elevator, stairway, vent gutter.
- Q: What are the different types of steel coil loading and unloading devices?
- There are several types of steel coil loading and unloading devices, including coil carriages, coil lifters, coil turners, coil grabs, and coil tilters. These devices are designed to safely and efficiently handle steel coils during the loading and unloading process, ensuring smooth operations in various industries such as manufacturing, construction, and transportation.
- Q: How do steel coils compare to other materials, such as aluminum or copper?
- Steel coils have several advantages over other materials like aluminum or copper. Firstly, steel is generally stronger and more durable, making it suitable for heavy-duty applications. Steel coils also have a higher melting point, which means they can withstand higher temperatures without losing their structural integrity. Additionally, steel is typically more cost-effective and widely available compared to aluminum or copper. However, it's important to note that the choice between these materials depends on the specific requirements of the application, as aluminum and copper may offer advantages in certain scenarios such as electrical conductivity or weight reduction.
- Q: What metals contain steel? It can be anything except soft iron or steel.
- Metals do not contain steel. Steel is an alloy of purified iron and carbon, and sometimes with other metals, such as nickel, chromium, or molybdenum to make it stainless or to change its hardness or other properties. It's like asking what cereals contain Cheerios. It doesn't really make sense. Other metal alloys contain iron, which is an element and the main ingredient of steel. Maybe you should be asking which metal alloys contain iron? That's more like asking which cereals contain whole grain oats. Now that's a question that can be answered by reading the ingredients labels on your standard boxes of metal alloys :-)
- Q: How are steel coils inspected for dimensional accuracy after processing?
- Steel coils are inspected for dimensional accuracy after processing using various methods such as measuring tape, calipers, laser scanners, or automated vision systems. These tools allow for precise measurements of the coil's width, thickness, and length, ensuring that it meets the required specifications.
- Q: How are steel coils used in the manufacturing of structural components?
- Steel coils are used in the manufacturing of structural components as they are typically used to form and shape various structural elements such as beams, columns, and trusses. These coils are unwound, flattened, and then processed through a series of machinery to be cut, shaped, and welded into the desired structural component. The steel coils provide a reliable and strong material base for the manufacturing process, ensuring the durability and stability of the final structural components.
- Q: Hi,Well, I live near almost across the street from a forest, and my neighborhood is full of raccoons!!! Recently, I just purchased a bunny and have kept it at my cousin's house for the time being. He has a steel cage, and is about 6 months old. I am considering bringing him home and leaving him in the back yard with his steel cage. I am just afraid that raccoons can bite through the steel and get to him. So the question is... Is is possible for raccoons to bite through steel? Btw,Please don't answer hate comments about me being a bad rabbit owner. I simply want to know if raccoons can bite through steel. If it doesn't work out, the rabbit will stay at my cousins house until further notice. But please, I did not waste 5 points for unneeded answers. Thanksss!
- Well the raccoons can't bite through steel unless it is very thin steel, like aluminum foil thickness. But they have long arms and can reach into the cage so that would be my worry. They are also very clever so I don't know if it is safe for the bunny. That would depend upon the size of the cage and how hungry the raccoons are. The raccoons might be tempted to try to steal the bunny's food so that is a concern. Check with a pet shop owner or forester or someone like that who has knowledge about raccoons in the area.
- Q: How are steel coils used in the manufacturing of HVAC ductwork?
- Steel coils are used in the manufacturing of HVAC ductwork to form the main structure of the ducts. The steel coils are processed and shaped into specific sizes and dimensions, allowing them to be easily fabricated into duct sections. These coils provide strength and durability to the ductwork, ensuring it can withstand the high pressures and temperatures involved in HVAC systems.
- Q: How are steel coils protected from corrosion?
- Steel coils are protected from corrosion through a variety of methods, including applying a protective coating such as zinc or polymer, using corrosion inhibitors, storing the coils in a controlled environment with proper ventilation and humidity control, and implementing regular inspection and maintenance practices to identify and address any potential corrosion issues promptly.
- Q: How do steel coils perform in corrosive environments?
- Steel coils typically perform well in corrosive environments due to their inherent resistance to corrosion. This is primarily because steel is an alloy composed of iron and other elements, such as carbon, which provides it with a protective layer known as a passive film. This passive film acts as a barrier between the steel surface and the corrosive elements, preventing direct contact and thus minimizing the risk of corrosion.
In addition to the passive film, steel coils can also be coated with various protective coatings to enhance their resistance against corrosion. These coatings, such as zinc or epoxy, provide an additional layer of protection and further extend the lifespan of the steel coils when exposed to corrosive environments.
However, it is important to note that the performance of steel coils in corrosive environments can still be influenced by factors such as the specific corrosive agent, exposure duration, and the presence of other contaminants. In highly aggressive environments, such as those with high humidity, saltwater exposure, or acidic chemicals, the protective layers on steel coils may deteriorate over time, leading to potential corrosion.
To ensure optimal performance in corrosive environments, it is advisable to select steel coils with corrosion-resistant properties, such as stainless steel or galvanized steel. Regular maintenance and inspections are also crucial to identify any signs of corrosion early on and take appropriate measures to prevent further damage.
Overall, steel coils offer good resistance to corrosion in most environments, but the severity of the corrosive conditions can ultimately impact their performance.
- Q: What are the common welding defects in steel coils?
- During the welding process, various defects can occur in steel coils. These defects encompass:
1. Porosity: Gas entrapment during welding results in small holes or voids in the weld metal. This defect weakens the weld and increases its vulnerability to corrosion.
2. Insufficient fusion or incomplete penetration: Inadequate fusion between the base metal and weld metal or incomplete penetration of the joint leads to this defect. A weak or brittle weld is the consequence.
3. Cracks: Cracks can manifest in the weld metal or the heat-affected zone (HAZ) of the base metal. They are caused by factors like high stress levels, improper cooling, or insufficient preheating. Cracks significantly reduce the weld's strength and integrity.
4. Undercutting: Excessive melting of the base metal at the weld's toe creates a groove or depression known as undercutting. This defect weakens the weld and concentrates stress, potentially leading to failure.
5. Excessive spatter: The welding arc expels small droplets of molten metal, which can land on the steel coil's surface. Too much spatter results in a rough or uneven surface finish and necessitates additional cleaning or grinding.
To minimize these welding defects in steel coils, it is vital to ensure proper weld preparation, including thorough cleaning to remove any contaminants from the steel's surface. Moreover, utilizing the correct welding parameters, such as appropriate heat input and travel speed, helps minimize defects. Regular inspection and quality control measures also aid in detecting and addressing defects before they escalate into more serious issues.
