hot rolled galvanized steel coils for roofing

hot rolled galvanized steel coils for roofing System 1

hot rolled galvanized steel coils for roofing

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Loading Port:: Shanghai

Payment Terms:: TT OR LC

Min Order Qty:: 36 m.t.

Supply Capability:: 30000 m.t./month

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NAME	GALVANIZED	GALVALUME/ALUZINC	PPGI/PPGL	CURROGATED STEEL SHEETS	COILD ROLLED
CERTIFICATE	ISO9001:2008
STANDARD	ASTM A653, JIS G3302 SGCC/SGCH ,GB/T 2518, European standard	ASTM A792, JIS G3321 JIS G3317	JIS G3312 GB/T 1275……		JIS G3141 SPCC, GB……
GRADE	SS grade 33-80 ; SGCC, SGCH, SGCD1-SGCD3, SGC340-SGC570, SGCC, DX51D….	Grade 33-grade 80. ;SGLCC SGLCD SGLCDD SGLC400-SGLC570;SZACC, SZACH, SZAC340R,….	CGCC, CGCH , CGC340-CGC570, CGCD1-CGCD3; Grade	Grade 33-grade 80.;SGLCC SGLCD SGLCDD SGLC400-SGLC570;SZACC, SZACH, SZAC340R;.CGCC, CGCH ,CGC340-CGC570, CGCD1-CGCD3; SPCC….	SPCC- SPCG …….
MODEL NO.	(0.12-1.5)*1250MM or under	0.16-1.5*1250MM or under	0.16mm-1.5mm *1250mm or under	Corrugated width: 850MM, 820MM, , 900MM,760MM, 688MM,880MM, 750MM, 840MM, 373MM, 990MM, 918MM,875MM,……	0.4-2.0mm* 1250mm or under
TYPE	steel coil, steel sheets/ plates, corrugated steel sheets/plates	steel coil, steel sheets/ plates, corrugated steel sheets/plates	steel coil, steel sheets/ plates, corrugated steel sheets/plates	galvanized corrugated steel sheets/plates; galvalume/aluzinc corrugated steel sheets/plates PPGI/PPGL corrugated steel sheets/plates ; cold rolled corrugated steel sheets/plates.	steel coil, steel sheets/ plates,
TECHNIQUE	hot rolled-cold rolled-galvanized	hot rolled-cold rolled-galvalume /Aluzinc	hot rolled- cold rolled-galvalume/galvanized – PPGL/PPGI	galvanized/ galvalume /aluzinc/PPGI/PPGL/cold rolled steel coil—sheets/plates—corrugated sheets/plates.	hot rolled- cold rolled
SURFACE TREATMENT	Mini/regular/ big/zero spangle, ,Chromate treatment/ chromate-free treatment/ untreated Unoile/ oiled ,TENSION LEVELLERT SKIN PASS anti-fingerprint/Un-anti-fingerprint, coating…		Mini/regular /big/zero spangle, ,Chromate treatment/ chromate-free treatment/ untreated Unoile/ oiled ,TENSION LEVELLERT SKIN PASS anti-fingerprint/Unanti-fingerprint, coating ,color…		oiled / Un- oiled, bright oiled……
APPLICATION	structural use, roofing, commercial use ,household appliance,industry,family…
SPECIAL APPLICATION	wear resistant steel, high-strength-steel plate

Q:What materials are used to make steel coils?: Steel coils consist primarily of steel, an alloy primarily composed of iron and carbon. The choice of steel type for coil production depends on the desired properties and applications. Carbon steel is typically the preferred option due to its strength, durability, and versatility. Additional alloying elements, like manganese, silicon, nickel, or chromium, may be incorporated to enhance specific steel characteristics or properties. To produce steel coils, the raw materials are melted, the molten steel is refined, and specialized equipment and processes are employed to shape it into coils.

Q:How are steel coils used in the manufacturing of HVAC ductwork?: Steel coils are used in the manufacturing of HVAC ductwork as they provide the necessary strength and durability required for the ductwork. These coils are typically processed through a roll-forming machine, which shapes them into the required ductwork profile. The steel coils are then cut to the desired length, welded or joined together, and finally, coated to prevent corrosion and improve the overall performance of the ductwork.

Q:All the steel straps that secure my deck and stair 6x6 posts to the concrete piers have some rust on them. Had bought a rust reducer to spray on them and repaint. As I went to do this I found that one of them is on its last legs, with the steel rusted through and bubbling up all up the sides of the straps. Since this is the end post on a row of 3 deck support posts, I was thinking of removing as much rust as possible, then paint with Rustoleum and cover lower post with something to keep water away from post and pier in the future? Was thinking of something removeable so I could check on it for further rusting. What do you folks with building experience think of this? Thanks.: If these steel straps are rusting through and on their last legs, a coat of paint is going to be cosmetic at best. Replace these straps with new ones. The originals were either very poorly galvanized, or you live someplace with a very corrosive environment. In any event, paint can't save this sort of thing. Steel brackets serve a real purpose, and after they're weakened, they can't do that anymore. How would your home hold up in an earthquake, for example? What you're proposing doesn't sound safe.

Q:I'm looking for steel to make knives, but don't know what to get.: high carbon steel is the best for a knife

Q:What are the common coil packaging methods?: The common coil packaging methods include stretch wrapping, strapping, banding, and using coil covers.

Q:What are the different coil packaging options available for steel coils?: Customers have a range of coil packaging options to choose from for steel coils, depending on their specific requirements and preferences. Some commonly used packaging options include the following: 1. Traditional steel strapping is used to secure the coil, ensuring excellent stability and protection during transportation and storage. 2. Plastic strapping is a lighter and more cost-effective alternative to steel strapping, suitable for smaller and lighter steel coils while still providing sufficient strength and protection. 3. Shrink wrapping involves using heat to tightly seal a plastic film around the steel coil, offering protection against moisture, dust, and other contaminants. 4. Wooden crates provide additional protection against physical damage during handling and transportation. They can be customized to fit the coil's dimensions and secured with straps or nails. 5. Coil covers are heavy-duty plastic or fabric covers that shield the steel coil from environmental factors like UV exposure, moisture, and dust. They are often used in combination with other packaging methods. 6. Paper or fiberboard wrapping offers a lightweight and cost-effective solution for protecting the coil against minor scratches and abrasions. 7. Customized packaging allows for a combination of the above options or tailor-made solutions based on specific requirements. This may involve additional padding, corner protectors, or special handling instructions to ensure safe transportation and storage. Customers should consider factors such as coil size, weight, transportation mode, storage conditions, and budget to choose the most suitable coil packaging option for their needs.

Q:How are steel coils used in the production of steel rings?: Steel coils are used in the production of steel rings by being shaped and cut into the desired dimensions. The coils are unrolled and passed through a series of machines that shape the steel into a circular shape. The steel is then cut to the required size and welded together to form the steel rings.

Q:How are steel coils coated for added protection?: Steel coils are coated for added protection using a process called coil coating. This process involves the application of a protective layer onto the surface of the steel coil to enhance its durability and resistance to corrosion. There are various methods used to coat steel coils, but the most common one is the continuous coil coating process. In this process, the steel coil is unwound and cleaned thoroughly to remove any contaminants or impurities from the surface. This ensures proper adhesion of the coating material. Once the steel coil is cleaned, it is then pre-treated to enhance its surface properties. This pre-treatment typically involves applying a chemical solution or a conversion coating to the surface of the coil. The purpose of this step is to create a receptive surface for the coating material and enhance its adhesion. After the pre-treatment, the steel coil is coated with a protective layer. This coating material can be a liquid paint, a powder coating, or sometimes a combination of both. The coating is applied uniformly onto the surface of the coil using various techniques, such as roll coating, spray coating, or electrostatic coating. Once the coating is applied, the steel coil is cured or dried using heat or sometimes ultraviolet light. This curing process ensures that the coating material forms a strong bond with the steel surface and achieves the desired protective properties. The coated steel coil is then inspected for quality control measures, such as thickness, adhesion, and appearance. If it meets the required specifications, it is further processed, which may involve cutting, slitting, or forming into the desired shape or size. Overall, the process of coating steel coils for added protection involves thorough cleaning, pre-treatment, application of a protective coating, curing, and quality control. This ensures that the steel coils possess excellent resistance to corrosion, abrasion, and other environmental factors, making them suitable for a wide range of applications in various industries.

Q:I am wondering if i can use my western guitar as a kind of steel-guitar, read something about it on Wikipedia.: Musical style speaks volumes while it includes this concern. people who % severe quantity would be unhappy with unamplified nylon string guitars. From my attitude, the common distinction between metallic and nylon is this: metallic strings ring and nylon strings resonate. the quantity produced by employing metallic is frequently plenty greater suitable than nylon yet, to my way of thinking, the sound resonance produced by employing the wood of your guitar is largely masked by employing metallic strings. in case you have a decently made guitar (frequently, around 1000 money and up), the sound interaction between the wood and the strings in a nylon guitar is magical around the completed frequency selection. With a metallic string guitar, the sound produced by employing the vibrating string overpowers the wood resonance in any respect yet low frequencies. in my view, i will take a nylon string guitar any day for the sensitivity gained from the interaction between wood and vibrating string.

Q:How can steel coils be recycled?: Steel coils can be recycled by first cleaning and removing any contaminants from the surface. Then, they are shredded into smaller pieces and melted down in a furnace. The molten steel is then formed into new coils or other steel products. This process helps conserve natural resources, reduces energy consumption, and minimizes waste.

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