Galvanized steel strip coil in SGCC hot-dipped
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 32634 m.t./month
OKorder Service Pledge
OKorder Financial Service
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Item specifice
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.
Standard and Grade :
Hot-dip galvanized steel coils | ||||
ASTM A653M-06a | EN10327:2004/ 10326:2004 | JISG 3302-2010 | AS-NZS 4534-2006 | |
Commercial quality | CS | DX51D+Z | SGCC | G1+Z |
Structure steel | SS GRADE 230 | S220GD+Z | SGC340 | G250+Z |
SS GRADE 255 | S250GD+Z | SGC400 | G330+Z | |
SS GRADE 275 | S280GD+Z | SGC440 | G350+Z | |
SS GRADE 340 | S320GD+Z | SGC490 | G450+Z | |
SS GRADE550 | S350GD+Z | SGC570 | G550+Z | |
S550GD+Z | G550+Z |
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 |
FAQ
Q: How do you guarantee the quality of your product?
A: Every process will be checked by responsible QC which insures every product's quality.
Q: How much is your delivery time?
A: Normally within 30 days of receipt of LC original or prepayment, but mostly according to the specific requirements or the quantity
Q: I need sample, could you support?
A: We can supply you with the sample for free, but the delivery charges will be covered by our customers. For avoiding the misunderstanding, it is appreciated if you can provide the International Express Account for Freight Collect. Also you can have a visit to us, welcome to CNBM!
Company Information
CNBM International Corporation (CNBM International) is the most important trading platform of CNBM Group Corporation, a state-owned company under the direct supervision of State-owned Assets Supervision and Administration Commission of the State Council.
- Q:Where can I find a great deal online for Danesco Stainless Steel Egg Poacher
- Cheapest place to buy Danesco Stainless Steel Egg Poacher is amazon, and the price is $34.99. For more information check the link below....
- Q:What are the common surface finishes for steel coils?
- Steel coils can have various surface finishes, depending on specific requirements and applications. Some commonly used finishes include: 1. Hot-dip galvanization: This involves immersing the steel coil in molten zinc to create a protective layer. It offers excellent corrosion resistance and is often used outdoors. 2. Electro-galvanization: In this process, a thin layer of zinc is electroplated onto the steel coil. It provides good corrosion resistance and a smooth finish, making it suitable for automotive parts and appliances. 3. Galvannealing: Steel coils are coated with a zinc-iron alloy through a high-temperature annealing process. This finish improves paint adhesion and offers excellent corrosion resistance, making it ideal for automotive parts and construction materials. 4. Tinplating: A thin layer of tin is applied to the steel coil, providing excellent corrosion resistance and a shiny appearance. Tinplate is commonly used for packaging materials and cans. 5. Pre-painting: Steel coils are coated with a layer of paint, offering corrosion resistance and an attractive finish. It is often used for building materials like roofing and siding. 6. Cold-rolling: Steel coils are rolled at room temperature, resulting in a smooth and clean surface. Cold-rolled coils are used when a high-quality surface finish is required, such as in automotive parts and appliances. These are just a few examples of the surface finishes available for steel coils. The choice of finish depends on desired properties, such as corrosion resistance, appearance, and specific application requirements.
- Q:Steel used to be made in the #92;Bessemer Converter, write about how steel making processes today produce better quality steel????
- Steel making today is a faster process as use Blast furnace which Coke Limestone Iron ore are fed into the top of the furnace. after these are fed in a exothermic happens and converts these ores into Iron. Iron is not strong enough to be used in thing this is formally known as pig iron. To convert Iron ore into steel it has to go to a process called the BOS Basic Oxygen Steel-making were oxygen is blown onto the iron ore for about 30 to 45 min and this then turns it into steel as all the impurities are taken out and this floats on top and known as slag and used for things such as road building. Once you have steel this is then pored into ladles and taken to the continuous caster and rolled into slabs, billets and bars and then cut off and rolled into a finished products and then taken to compniaes to be made into thins you see made out off metal such as skyscrapers. Hope this helps :o)
- Q:case hardening steel is adviced or thru hardening steel is most suitable?
- I don't know your application, but here is some advice. Case hard provides a hard shell around soft steel, depending on the bake, the case is usually .002-.008 thick. (thousands of an inch) Heat treated steel or tool steel is hard all the way thru. Case hardening, provides toughness with flexibility, however, once it's compromised, the part is scrap. Hardend tool steel is extreemly hard throughout and the harder it is, the more brittle it becomes. The application of the part will help you to determine the material needed. For instance; Plastic injection molds are very hard so the hot plastic wont erode them over years of use. Punch Press dies aren't as hard but are tougher to withstand the shock. Machine bolts are case hardened so they can last, but soft enough to allow some stretching during tightening. Either way, the time in mfg will be about the same. Most tool steels today cut like cheese, but take time to be heat treated. Tool steel will cost a bit more than low carbon steel. Low carbon steel is as machinable, and cheaper, but, again, the baking period is as long or longer than tool steel. There are a lot of materials on the market today that maintain the durability of heatreated steel without having to go thru that process. 4140, ( or chrome/moly) comes to mind. There are also some 400 series stainless that work as well, and others. You need to determine strength, flexibility, ease of mfg, cost and repairability when considering which steel to use.
- Q:i wanna know all the similarities between iron and steel
- Simple. Google it
- Q:I have a steel string, Yamaha acoustic guitar that I am learning to play at home. But at school I use a rented nylon string guitar. I like the feel of the nylon strings better then the steel strings and i was wondering if i can just switch strings or if i should just get another guitar. Can anyone help?
- confusing thing. query using bing and yahoo. this will help!
- Q:What are the limitations of using steel coils in certain applications?
- Steel coils have a few limitations that may restrict their use in certain applications. Firstly, steel coils can be heavy and bulky, making them less suitable for applications where weight reduction is crucial. For instance, in industries such as aerospace or automotive, where lightweight materials are preferred to enhance fuel efficiency and improve performance, steel coils may not be the most suitable choice. Secondly, steel coils are vulnerable to corrosion, especially in environments with high moisture or exposure to chemicals. This limitation can restrict their use in applications where resistance to corrosion is crucial, such as marine or coastal structures. Additional protective coatings or regular maintenance may be required to mitigate this limitation, adding to the overall cost and maintenance efforts. Moreover, steel coils may not possess the necessary flexibility or malleability required for certain applications. In industries such as construction or manufacturing, where materials need to be easily shaped or bent into specific forms, steel coils might not offer the desired level of flexibility. This limitation can lead to difficulties in achieving desired designs or may require additional processing steps to mold the steel coils into the desired shape. Lastly, steel coils can have limitations in terms of their temperature resistance. In high-temperature applications, such as in furnaces or power generation, steel coils may experience thermal expansion or deformation, which can compromise their structural integrity. In such cases, alternative materials with higher temperature resistance, such as refractory metals or ceramics, may be more suitable. Overall, while steel coils are widely used and versatile materials, their limitations in terms of weight, corrosion resistance, flexibility, and temperature resistance can restrict their use in certain applications. It is crucial to consider these limitations and assess the specific requirements of the application when selecting materials for optimal performance and durability.
- Q:How are steel coils used in the production of roofing sheets?
- Steel coils are an essential component in the production of roofing sheets. These coils are typically made from high-quality steel, which is known for its durability, strength, and resistance to corrosion. They undergo a series of processes to transform them into roofing sheets. Firstly, the steel coils are loaded onto a machine called a decoiler, which unrolls the coils and feeds them into the production line. This machine ensures a continuous supply of steel for the manufacturing process. Next, the steel coils pass through a series of rollers, which shape the steel into the desired profile for the roofing sheets. These rollers can create various profiles, such as corrugated or standing seam, depending on the specific requirements of the roofing project. After the shaping process, the steel sheets are often coated with protective layers to enhance their durability. This coating can be in the form of zinc or other metallic alloys, known as galvanized or galvalume coatings, respectively. These coatings provide an additional layer of protection against rust and corrosion. Once the sheets are coated, they are typically cut to the desired length and width. This can be done using shearing machines or other cutting tools, ensuring that the roofing sheets are sized correctly for installation. Finally, the roofing sheets are packaged and prepared for distribution to construction sites. They are often bundled together and securely wrapped to protect them during transportation. In summary, steel coils are crucial in the production of roofing sheets. They undergo shaping, coating, cutting, and packaging processes to transform them into finished products ready for installation. The use of steel coils ensures that roofing sheets are strong, durable, and resistant to various environmental factors, making them a popular choice for roofing applications.
- Q:i was thinking like getting a a steel building for 2 or 3 stall does anyone know how much that would cost? Have anyone used steel building how do you like them etc
- a great style of human beings are putting up those steel homes made by making use of agencies like Cleary or Morton because of the fact they are greater fee effective. yet in my opinion, i don't think of they greater wholesome horses all right. They dent very relatively, all the horse has to do is lean against it somewhat. additionally they provide no insulation so as that they are like little ovens interior the summertime and are fairly chilly interior the wintry climate. in case you're able to have adequate money it, i might flow with a competent previous formed timber barn.
- Q:How are steel coils distributed globally?
- Steel coils are distributed globally through various means such as shipping, rail, and truck transportation. They are typically transported in bulk quantities to steel processing plants, construction sites, and manufacturing facilities worldwide. Distribution channels and logistics networks play a crucial role in ensuring efficient and timely delivery of steel coils to meet the demands of different industries and markets across the globe.
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Galvanized steel strip coil in SGCC hot-dipped
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 32634 m.t./month
OKorder Service Pledge
OKorder Financial Service
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