Hot-Dip Galvanized Steel/Pre-Painted Steel Coil for Sandwich Wall Thinkness 0.3mm-2mm
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 50 m.t.
- Supply Capability:
- 1000000 m.t./month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
You Might Also Like
Product Description
0.4mm/0.45mm/0.47mm/0.5mm Pre-Painted galvanized Steel Roofing Sheet PPGI
Painting: Polyester(PE) PVDF
Standard: ASTM, JIS,AISI, GB
Grade: SGCC.SPCC.DC51D,DC52D,DC53D
thickness: 0.2mm---1.0mm
Width: 914mm,1000mm, 1200mm, 1250mm, 1500mm or as your request
Zinc coating: 40-250g/m2
Color: Ral code or as the client request
Packing: wooden with the waterproof paper
Delivery: 4 weeks
NAME | PPGI | GALVANIZED | GALVALUME/ALUZINC |
CERTIFICATE | ISO9001:2008 | ||
| EN10142 | ASTM A653 | ASTM A792 |
| CGCC | SS GRADE33-80 | GRADE33-80 |
MODEL NO | 0.16MM-1.5MM*1250MM OR UNDER | (0.12-1.5)*1250MM OR UNDER | 0.16MM-1.5MM*1250MM OR UNDER |
| Steel coil | Steel coil | Steel coil |
| Hot rolled-cold rolled | Hot rolled-cold rolled | Hot rolled-cold rolled |
SURFACE | Mini/regular/big/zero spangle, | Mini/regular/big/zero spangle, | |
APPLICATION | Structural use ,roofing, commercial use, household appliance, industry, family | ||
SPECIAL | Wear resistant steel, high- strength - steel plate | ||
Applications:
Pre-painted steel metal products are used in a vast array of applications including:
1.construction industry
2. household appliances
3.automotive
4.industrial applications
5.packaging
FAQ
1. Do you have QC team?
Yeah, sure, our QC team is very important, they will keep the quality control for our products.for quality inspection every day.
- Q: Molten steel changes to solid steel at its __________ point. Could you please fill in the blank? Thank you so much, it is greatly appreciated. I have been looking for the answer to this question for a long time, but I never understand what the websites are trying to say because I don't have that big of a vocabulary and don't know what they mean. I've seen things saying steel boiling point, steel melting point, and steel freezing point. I don't know what any of those mean, and they might be the answer. Please help me. Thank you.
- Carbon 'tempers' steel, by making it harder and less prone to bending (ductility). It fits the carbon atoms into the spaces in between the crystal lattice structure of the iron atoms. Too much carbon means the steel becomes more brittle, harder to weld and thus more likely to shatter under stresses which are perpendicular (shear forces) to the crystal structure of the molecules. It also is very difficult to work, requiring very high temperatures.
- Q: 911 conspiacy theorists. Can fire melt steel?
- Don't know the differences in steel strength between the WTC towers and the bridge, but I'll tell you they don't always use the strongest steel in buildings. It is a question of value engineering. Engineers do as code requires, and make the determination based on economics of building. If a steel member requires say 48 KSI, with certain span, but if the price is less expensive to use 35 KSI and reduce the span by adding vertical elements then that is an option that the architects, engineers and developers consider. Like I said, don't much about bridge engineering, but in buildings, it isn't always the strongest steel, based on engineering and economics. And BTW, said time and time again, but ok one more time. STEEL DOESN'T NOT HAVE TO MELT FOR FAILURE. IT LOSES STRENGTH WITH HEAT. THAT IS WHY IT MUST BE PROTECTED BY FIRE RETARDANT. BUT IF THE FIRE RETARDANT IS REMOVED BY EXPLOSION, THEN FIRE CAN CAUSE FAILURE. Sorry for the shouting, but I'm not the only one who says that, but people keep saying steel can't melt, but it doesn't have to for failure. If the steel joist had been in concrete, the WTC towers may have stood, at least longer. But hindsight is 20/20.
- Q: How are steel coils stored?
- Steel coils are typically stored in warehouses or outdoor yards. They are usually stacked on top of each other in a crisscross pattern to ensure stability. To protect them from moisture and corrosion, they are often wrapped in a waterproof cover or stored on pallets. Additionally, some coils may be stored in specially designed racks to prevent damage and allow for easy access.
- Q: How are steel coils heat treated?
- Steel coils are typically heat treated by subjecting them to controlled heating and cooling processes. This involves heating the coils to a specific temperature, holding them at that temperature for a defined period, and then slowly cooling them. The heat treatment process helps to improve the mechanical properties of the steel, such as its strength and hardness, by altering its microstructure.
- Q: How are steel coils used in the production of wind turbine components?
- Wind turbine components rely heavily on steel coils for their production. These coils, typically crafted from high-strength steel, possess remarkable durability and resilience against harsh weather conditions. The tower, which serves as the wind turbine's main support structure, heavily relies on steel coils. These coils are used to construct the tower sections, which are then assembled to create a sturdy and tall structure capable of withstanding the weight of the nacelle and rotor blades. Steel coils also find essential application in the manufacturing of the rotor blades. Responsible for capturing wind energy and converting it into rotational motion, the rotor blades require a strong internal structure called the spar, which is constructed using steel coils. These coils are shaped and formed to achieve the desired blade shape, with composite materials added to enhance aerodynamic properties. Moreover, steel coils are utilized in the production of other wind turbine components like the hub and the nacelle. The hub, located at the center of the rotor, demands a robust steel structure to endure the immense forces generated by the rotating blades. The nacelle, which houses crucial turbine components such as the generator, also incorporates steel coils in its construction to ensure stability and protection. To summarize, steel coils play a vital role in the production of wind turbine components. From the tower to the rotor blades, hub, and nacelle, these coils provide the necessary strength, durability, and stability required to withstand the demanding conditions of wind energy production. Without them, the construction and operation of wind turbines would be impossible, as they serve as the backbone of these renewable energy systems.
- Q: What are the different methods of corrosion protection for steel coils?
- Steel coils can be protected from corrosion using several different methods, each with its own advantages and disadvantages. One commonly used method is to apply a protective coating to the steel coils. This can be done through various techniques like hot-dip galvanizing, electroplating, or painting. Coatings act as a barrier between the steel surface and the corrosive environment, preventing direct contact and reducing the risk of corrosion. Another option is the use of VCI materials, which release chemicals that inhibit corrosion when they come into contact with the steel surface. These materials can be applied as coatings, films, or papers, and are particularly useful for long-term storage or shipping of steel coils. Cathodic protection is a method that involves the use of sacrificial anodes or impressed currents. Sacrificial anodes, made of zinc or aluminum, are connected to the steel surface and corrode instead of the steel, sacrificing themselves to protect the coils. Impressed current systems use a direct electrical current to prevent corrosion on the steel surface. Proper wrapping and packaging can also provide corrosion protection for steel coils. This includes using moisture barrier films, desiccants, or absorbent materials to reduce moisture content. Adequate ventilation and avoiding contact with other corrosive substances are also important. Controlling the environment in which the steel coils are stored or used is crucial for corrosion protection. This involves maintaining proper humidity levels, controlling temperature, and managing air quality. By minimizing exposure to corrosive elements like moisture, salts, or chemicals, the risk of corrosion can be significantly reduced. It's worth noting that the choice of corrosion protection method depends on factors such as the specific application, budget constraints, and desired lifespan of the steel coils. A combination of these methods may also be used to enhance corrosion protection.
- Q: What are the common coil processing methods?
- Some common coil processing methods include slitting, cut-to-length, leveling, and blanking. These methods are used to transform large coils of metal into smaller, more manageable sheets or strips for further manufacturing processes.
- Q: I was wondering whether anyone knew if painted steels rusts at the same speed as steel that isn't painted. Also, does steel rust quicker than aluminium?Thank you
- Painting a piece of steel will coat it with a protective layer, causing it to not rust (not get oxidised). Aluminum does not rust.
- Q: What are the different methods of slitting edge trimming for steel coils?
- Steel coils can be slit using various methods, each with its own benefits and applications. 1. Rotary Shear Slitting: This approach utilizes rotary knives mounted on a rotating shaft to cut through the steel coil. The knives create a shearing action as they pass through the coil. Rotary shear slitting is versatile, accommodating various coil thicknesses and materials. It is commonly employed for high-volume production, offering clean and precise cuts. 2. Crush Cut Slitting: This method involves pressing the steel coil against a hardened anvil with a rotating knife. The coil is cut by crushing it against the anvil. Crush cut slitting is suitable for thinner gauge materials and those sensitive to shearing forces. It provides clean cuts but may have limitations in terms of coil thickness and width. 3. Razor Slitting: Razor slitting employs a razor blade mounted on a rotating shaft to slice through the steel coil. This method is commonly used for thin and delicate materials that require precise and burr-free edges. While it provides clean cuts, it may be limited in terms of coil thickness and width. 4. Shear Slitting: This approach utilizes a pair of opposing blades to shear through the steel coil. The blades move past each other, creating a scissor-like cutting action. Shear slitting is commonly used for heavier gauge materials, offering clean and precise cuts. It is suitable for high-speed production and can handle a wide range of coil thicknesses and materials. 5. Laser Slitting: Laser slitting employs a high-powered laser beam guided by computer-controlled optics to cut through the steel coil. It offers precise and clean cuts and is suitable for various coil thicknesses and materials, including high-strength steels. Laser slitting provides a high level of accuracy and can handle complex cutting patterns. Each method has its own advantages and considerations, depending on the specific requirements of the steel coil slitting operation. Factors such as coil thickness, material type, desired edge quality, and production volume will influence the choice of slitting method.
- Q: What really is the difference between stain-less steel and iron? I only know that iron is an element, and stain-less steel is an alloy...but what else is there?
- Steel is iron that is treated with very specific amounts of carbon (sometimes other specific elements are added which results in different types of steel alloy) which results in greatly increased utility in all aspects of the metal.
Send your message to us
Hot-Dip Galvanized Steel/Pre-Painted Steel Coil for Sandwich Wall Thinkness 0.3mm-2mm
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 50 m.t.
- Supply Capability:
- 1000000 m.t./month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
Similar products
Hot products
Hot Searches
Related keywords
