Hot Dipped Galvanized Steel Coils GI / GL / PPGI / PPGL
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 50 m.t.
- Supply Capability:
- 100000 m.t./month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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Packaging & Delivery
| Packaging Detail: | mill's standard packing,sea worthy packing,steel pallets |
| Delivery Detail: | within 15-30 days after received the deposit or the LC at sight |
Specifications
hot dipped galvanized steel coils
1.FOB:650-1000SUSD/TON
2.size:0.13-0.6mm*750-1250mm*C
3.zinc coating:50-220gsm
4.chromate
hot dipped galvanized steel coils
NAME
| PPGI |
GALVANIZED
|
GALVALUME/ALUZINC
|
CERTIFICATE | ISO9001:2008 | ||
GRADE
| CGCC CGCH CGCD1-CGCD3 CGC340-CGC570 GRADE
| SS GRADE33-80 SGCC SGCH SGCD1-SGCD3 SGC340-SGC570 SGCC DX51D | GRADE33-80 SGLCC SGLCD SGLCDD SGLC400-SGLC570 SZACC SZACH SZAC340R |
MODEL NO | 0.16MM-0.8MM*1250MM OR UNDER | (0.127-1.2*1250MM OR UNDER | 0.12MM-2MM*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
|
TECHNIQUE |
Ccold rolled -galvalume /galvanized -PPGI/PPGL | Cold rolled - galvanized |
Cold rolled -galvalume /Aluzinc
|
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,color
| Mini/regular/big/zero spangle, Chromate treatment /chromate-free treatment /untreated unoile/oiled, TENSION LEVELLERT SKIN PASS anti-fingerprint/un-anti-fingerprint, Coating
| |
APPLICATION | Structural use ,roofing, commercial use, household appliance, industry, family
| ||
SPECIAL APPLICATION | Wear resistant steel, high- strength - steel plate | ||
- Q: i have purchased a high dollar Martin guitar and i was wondering if there are many people out there that have used steel string acoustics for classical and flamenco guitar playing.otherwise i will need a nylon stringeror.. uld i put nylon strings on an old yamaha steel string guitar that i have?
- If the guitar was designed for nylon strings, then don't put steel strings on it!
- Q: I live in Dubai. I want to make a damascus steel sword and have no idea where to get the steel or what sort of steel I should get.First to adress the access of my steel...I need to get some low carbon and high carbon steel for the Damascus....what sort of steel is recommended for this? Also where would I be able to get my hands on it (Internet options e.g websites or locations)THANKS
- Damascus Steel Swords For Sale
- Q: What are the common defects found in steel coils?
- Some common defects found in steel coils include surface defects like scratches, indentations, and pits, as well as internal defects such as cracks, lamination, and segregation. Other defects can include edge wave, coil breaks, and coil set.
- Q: How are steel coils cut into smaller sizes?
- To achieve smaller sizes for steel coils, there are diverse methods available, which depend on the desired dimensions and quantities. One widely used technique is slitting, where the coil is passed through a set of circular blades that simultaneously make multiple cuts, resulting in narrower steel strips. Slitting is commonly employed to produce narrow coils or strips tailored for specific applications like automotive parts or electrical components. Another option is shearing, which entails cutting the coil into smaller lengths using a straight blade. This method is typically chosen when precise dimensions are necessary, such as in the manufacturing of flat sheets or plates. Shearing can be carried out manually or with automated machinery. Furthermore, laser or plasma cutting techniques can be employed for certain types of steel coils. These methods offer greater flexibility in terms of shape and size, enabling intricate cuts or contours to be created. Laser or plasma cutting is frequently utilized in construction or fabrication projects when specific shapes or profiles are required. In summary, cutting steel coils into smaller sizes involves a range of techniques, including slitting, shearing, laser cutting, or plasma cutting. The selection of the method depends on factors such as the desired dimensions, quantities, and specific requirements of the end product.
- Q: What are the different methods of coil leveling?
- There are several methods of coil leveling that are commonly used in various industries. These methods include: 1. Roller leveling: This method involves passing the coil through a series of rollers that apply pressure and gradually flatten the coil. The rollers can be adjusted to apply varying levels of pressure, allowing for precise control over the leveling process. 2. Stretch leveling: In this method, the coil is subjected to tension forces that elongate the material and remove the internal stresses. The coil is passed through a series of rollers while being stretched, which results in a more uniform and flat surface. 3. Temper leveling: This method involves heating the coil to a specific temperature and then cooling it rapidly. The rapid cooling process helps to equalize the stresses within the coil and improve its flatness. Temper leveling is often used for high-strength steels. 4. Roller leveling with leveling rolls: This method uses additional leveling rolls that are positioned above and below the main leveling rollers. The leveling rolls apply pressure to specific areas of the coil to correct any unevenness or distortions. 5. Tension leveling: This method involves applying tension to the coil while it is being processed. The tension helps to straighten and flatten the material, resulting in a more even and flat surface. 6. Precision leveling: This method is used for high-precision applications where extremely flat and uniform coils are required. Precision leveling involves a combination of roller leveling, stretch leveling, and other corrective measures to achieve the desired level of flatness. Each of these methods has its own advantages and limitations, and the choice of method depends on factors such as the type of material being leveled, the required flatness tolerance, and the intended application of the coil.
- Q: What are the different surface treatments for steel coils?
- There are several different surface treatments available for steel coils, depending on the desired outcome and application. Some of the most common surface treatments for steel coils include: 1. Hot-dip galvanizing: This process involves immersing the steel coils in a bath of molten zinc, which forms a protective layer on the surface of the steel. Hot-dip galvanizing provides excellent corrosion resistance and is often used for outdoor applications. 2. Electro-galvanizing: Similar to hot-dip galvanizing, but instead of immersing the steel coils in molten zinc, a thin layer of zinc is electroplated onto the surface of the steel. Electro-galvanizing provides good corrosion resistance and is commonly used for indoor applications. 3. Powder coating: This process involves applying a dry powder to the surface of the steel coils, which is then heated and cured to form a hard, durable coating. Powder coating provides excellent corrosion resistance and is available in a wide range of colors and finishes. 4. Paint coating: Steel coils can also be coated with a liquid paint, which provides both corrosion resistance and aesthetic appeal. Paint coatings can be applied in various thicknesses and finishes, depending on the desired look and level of protection required. 5. Phosphating: Phosphating is a chemical treatment that involves immersing the steel coils in a phosphate solution. This process creates a thin, adherent layer of phosphate on the surface of the steel, which enhances paint adhesion and improves corrosion resistance. 6. Chromate conversion coating: Also known as chromating or passivation, this process involves immersing the steel coils in a solution containing chromium salts. Chromate conversion coatings provide excellent corrosion resistance and also act as a primer for subsequent paint or powder coating. 7. Zinc-nickel plating: This surface treatment involves electroplating a layer of zinc-nickel alloy onto the steel coils. Zinc-nickel plating provides superior corrosion resistance compared to pure zinc plating and is often used in demanding environments. These are just a few of the many surface treatments available for steel coils. The choice of treatment depends on factors such as the application, desired level of corrosion resistance, aesthetic requirements, and budget. It is important to carefully consider the specific needs of the project and consult with experts to determine the most suitable surface treatment for steel coils.
- Q: What are the potential dangers of handling steel coils?
- There are several potential dangers associated with handling steel coils. Firstly, steel coils are heavy and can pose a risk of physical injury if not handled properly. The weight of the coils can cause strains, sprains, or even more serious injuries if dropped or mishandled. This is particularly true when using manual lifting equipment or when attempting to move the coils without proper training or assistance. Secondly, steel coils often have sharp edges or protruding parts that can cause cuts or puncture wounds if not handled with care. These sharp edges can be especially hazardous when attempting to manipulate or position the coils during transportation or storage. It is important to wear appropriate personal protective equipment, such as gloves, to minimize the risk of injury. In addition, steel coils can become unstable if not adequately secured or balanced. Improper stacking or storage of the coils can lead to them shifting or falling, potentially causing serious injuries or damage. It is crucial to follow proper stacking and storage procedures, including using appropriate equipment and supports, to ensure stability and prevent accidents. Furthermore, steel coils are often stored in areas with limited space or uneven surfaces, increasing the risk of trips, falls, or collisions. It is essential to maintain clear and well-organized storage areas, free of obstacles or hazards, to reduce the likelihood of accidents. Lastly, steel coils can be subject to corrosion or rust, which can weaken the metal and compromise their structural integrity. This can increase the risk of the coils collapsing or breaking during handling, potentially causing injuries or damage to property. Regular inspections and maintenance of the coils, as well as proper storage in dry and well-ventilated areas, can help mitigate this risk. Overall, the potential dangers of handling steel coils include physical injuries from their weight and sharp edges, instability during transportation or storage, accidents due to limited space or uneven surfaces, and the risk of structural failure due to corrosion or rust. It is crucial to follow proper safety protocols, receive appropriate training, and use the necessary equipment to minimize these risks and ensure safe handling of steel coils.
- Q: What are the different methods of coil slitting for precision cuts?
- Coil slitting, a process utilized for cutting large coils of material into narrower strips, is achieved through various methods that offer distinct advantages and suitability for different applications. 1. Rotary Shear Slitting, the most commonly used method, employs rotating circular knives to shear the material and create multiple strips. The distance between the blades can be adjusted to achieve the desired width. This method guarantees high precision with smooth and burr-free edges. 2. Drag Knife Slitting involves the use of a knife with a drag or tangential orientation that follows the material's contour and produces accurate cuts. It is ideal for materials with irregular shapes and finds application in the textile industry to cut fabrics. 3. Scissor Slitting utilizes two blades that move in a scissor-like motion to cut the coil. This method is commonly employed for thinner materials, providing excellent control and precision. It is ideal for materials prone to deformation or wrinkling. 4. Razor Slitting involves the use of a single or multiple razor blades positioned perpendicular to the material. It is particularly effective for cutting stretchy or delicate materials, minimizing the risk of tearing or deforming. 5. Crush Cutting applies pressure from a hardened steel roller or an anvil against a softer material, causing it to deform and split along the desired cutting line. It is suitable for materials that are challenging to cut with sharp blades, delivering precise and clean cuts. In conclusion, the choice of coil slitting method depends on the material, desired precision, and specific application requirements. Each method offers unique benefits and can be tailored to meet specific cutting needs, ensuring accurate and efficient coil slitting processes.
- Q: How are steel coils processed for slitting or edge conditioning?
- Steel coils are typically processed for slitting or edge conditioning through a series of steps. First, the coils are uncoiled and inspected for any defects or damages. They are then leveled and straightened to ensure a uniform thickness and flatness. Next, the steel is fed through a slitting machine, which uses rotating circular blades to cut the coil into narrower strips. These strips can be further processed for edge conditioning, where the edges are trimmed or profiled to meet specific customer requirements. This can be done through various methods such as shearing, deburring, or edge rolling. Overall, the process involves precision cutting and shaping techniques to transform the steel coils into desired slitted or edge-conditioned products.
- Q: Search the internet for 'Frost Clipper Knife'. This knife comes in either stainless or carbon steel. I have a friend who has one (stainless steel) and he is very impressed with it, but I have heard that Carbon Steel blades are better? Discuss...
- There are different grades of Carbon Steel. A good grade is much harder than Stainless Steel and will stay sharp longer. It is also many times harder to get an edge on than Stainless Steel. I have had both and prefer the Stainless Steel because eventually the Carbon Blade does get dull, and you will wear out a Whet Stone trying to put the edge back on it. The Stainless Steel holds an edge an acceptable amount of time and is easier to sharpen when the time comes. Putting either knife through a can opener sharpener will ruin the edge and make it almost impossible to put another edge on the knife. Look closely and determine the angel of the bevel, then lay the knife bevel flat on a good whet stone and try to take a thin slice off of the stone. Turn the knife over and do the other side so you keep the edge centered on the blade. Keep turning the knife over and taking thin slices until it is sharp. Dress with a good quality sharpening steel.
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Hot Dipped Galvanized Steel Coils GI / GL / PPGI / PPGL
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 50 m.t.
- Supply Capability:
- 100000 m.t./month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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