Galvanized steel coil Z275 No spangle good quality
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 100 m.t.
- Supply Capability:
- 10000 m.t./month
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The detailed information:
| Commodity | Hot dip galvanized steel coil and sheet |
| Techinical Standard: | JIS 3302 / ASTM A653 / EN10143 |
| Grade | DX51D / DX52D/ DX53D/ S250,280,320GD |
| Types: | Commercial / Drawing / Deep Drawing / Structural quality |
| Width | 500/650/726/820/914/1000/1200/1219/1220/1250mm |
| Thickness | 0.12-2.5mm (0.14-0.5mm is the most advantage thickness) |
| Type of coating: | galvanized |
| Zinc coating | Z60-275g/m2 |
| Surface treament | chromed / skinpass/ oiled/slightly oiled/ dry/ anti-fingerprint |
| Surface structure: | zero spangle / minimized spangle / regular spangle/ big spangle |
| ID coil | 508mm or 610mm |
| Coil weight | 3-8 MT per coil |
| Package: | Properly packed for ocean freight exportation in 20''containers |
| Application: | Industrial panels, roofing and siding for painting |
| Price terms | FOB,CFR,CIF |
| Payment terms | 30%TT in advance+70% TT or irrevocable 70%L/C at sight |
| delivery time | 25 days after recepit of 30% TT |
| Remarks | Insurance is all risks |
| MTC will be handed on with shipping documents | |
| We accept the third party certificatation test |
- Q:How are steel coils inspected for surface defects using non-destructive testing methods?
- Steel coils are inspected for surface defects using non-destructive testing (NDT) methods to ensure their quality and integrity. There are several common NDT methods employed in this process. One of the most widely used methods is visual inspection, where trained inspectors visually examine the surface of the steel coils for any visible defects such as scratches, cracks, pits, or corrosion. This method is relatively simple and cost-effective but is limited to detecting only surface-level defects. Another commonly used NDT method is magnetic particle testing (MT). This method utilizes the principles of magnetism to identify surface and near-surface defects in ferromagnetic materials like steel. A magnetic field is applied to the steel coil, and iron particles are applied to the surface. If there is a defect, such as a crack or discontinuity, the iron particles will concentrate around it, making the defect visible to the inspector. Liquid penetrant testing (PT) is another NDT method used to inspect steel coils for surface defects. In this method, a liquid penetrant is applied to the surface of the coil. The penetrant is drawn into any surface defects by capillary action. After a certain period, excess penetrant is removed, and a developer is applied. The developer draws out the penetrant from any defects, making them visible to the inspector. Ultrasonic testing (UT) is a widely used NDT method that can detect both surface and subsurface defects in steel coils. High-frequency sound waves are transmitted into the steel coil, and the reflected waves are analyzed to identify any abnormalities. This method can detect defects such as cracks, inclusions, and voids that may not be visible to the naked eye. Additionally, eddy current testing (ECT) is another NDT method used for inspecting steel coils. This method utilizes electromagnetic induction to detect surface and near-surface defects. A coil carrying an alternating current is placed near the surface of the coil being inspected. Any changes in the coil's electrical conductivity caused by surface defects are detected and analyzed, allowing the inspector to identify and evaluate the severity of the defects. In conclusion, steel coils are inspected for surface defects using various non-destructive testing methods such as visual inspection, magnetic particle testing, liquid penetrant testing, ultrasonic testing, and eddy current testing. These methods ensure the quality and integrity of the steel coils before they are used in various applications.
- Q:What are the factors affecting the lifespan of steel coils?
- The lifespan of steel coils can be influenced by various factors. To begin with, the quality of the steel utilized in the coil manufacturing process plays a significant role. Steel of high quality, possessing appropriate composition and metallurgical properties, tends to have a longer lifespan in comparison to lower-quality steel. Moreover, the environment in which the steel coils are stored and utilized also impacts their longevity. Exposure to extreme temperatures, humidity, and corrosive substances can result in the degradation and corrosion of the coils, ultimately reducing their lifespan. To prolong the lifespan of the coils, it is crucial to maintain proper storage conditions, including controlled temperature and humidity levels. Additionally, the handling and transportation of steel coils can have an effect on their lifespan. Mishandling, such as dropping or improper loading and unloading, can lead to physical damage, causing premature failure of the coils. Similarly, rough transportation conditions characterized by excessive vibration or impact can contribute to coil deterioration and a reduction in their lifespan. Furthermore, the maintenance and care of the steel coils also play a role in determining their lifespan. Regular inspections, cleaning, and maintenance practices aid in the identification and resolution of potential issues before they escalate into major problems. Moreover, applying protective coatings or treatments to the coils can prevent corrosion and extend their lifespan. In summary, the lifespan of steel coils is influenced by a combination of factors, including steel quality, storage conditions, handling and transportation, and maintenance practices. It is essential to consider these factors and implement appropriate measures to ensure the longevity of the coils.
- Q:Personally, I like Steel Cage matches to end in pinfalls. One of the biggest selling points of a Cage match is that it is to keep the competitors in and keep others out; essentially ensuring that it's a 1 on 1 match. As a result, I believe that pinfalls or submissions are important - but I know there's a lot of people that believe cage matches should only end in escape. What do you think??
- I agree with what you are saying but I prefer Steel Cages matches that should only end in escape by climbing out of the cage. Escaping through the Steel cage door should be done away with. I wouldn't mind keeping pinfalls and submissions as part of Steel Cage matches as well as escaping via climbing out of the cage. Escaping through the Steel Cage door should be stopped and not aloud from now on. The fact that some one can just exit through a door defeats the purpose of trying to keep the competitors inside the Steel Cage and interference outside the Steel Cage. The Steel Cage door should be chained up and padlocked until the match is officially over.
- Q:What are the common applications of cold-rolled stainless steel coils?
- Due to their unique characteristics and versatility, cold-rolled stainless steel coils find widespread use in various industries. The following are some common applications of these coils: 1. Automotive Industry: Manufacturing parts like exhaust systems, trim, and body panels in the automotive industry extensively utilize cold-rolled stainless steel coils. The corrosion resistance and aesthetic appeal of stainless steel make it an ideal choice for these purposes. 2. Construction Industry: The construction industry heavily relies on stainless steel coils for roofing, cladding, and structural components. The durability, strength, and resistance to corrosion of cold-rolled stainless steel coils make them a preferred material in building and infrastructure projects. 3. Kitchen Appliances: Kitchen appliances such as refrigerators, ovens, and dishwashers commonly incorporate stainless steel coils. The hygienic properties, easy maintenance, and sleek appearance of stainless steel make it popular for these applications. 4. Food Processing Industry: In the food processing industry, cold-rolled stainless steel coils are extensively used due to their non-reactive nature and resistance to corrosion. These coils are used for manufacturing equipment, storage tanks, and conveyor systems in food processing plants. 5. Medical Equipment: Cold-rolled stainless steel coils are widely employed in the medical industry for manufacturing surgical instruments, implants, and medical devices. The biocompatibility, strength, and resistance to corrosion of stainless steel make it suitable for these critical applications. 6. Oil and Gas Industry: The oil and gas industry utilizes cold-rolled stainless steel coils in various applications, including pipelines, storage tanks, and offshore platforms. The high resistance to corrosion and extreme temperature conditions make stainless steel a reliable choice in this demanding industry. 7. Aerospace Industry: Stainless steel coils find use in the aerospace industry for manufacturing aircraft components, engine parts, and structural elements. The lightweight yet high-strength properties of stainless steel make it an ideal material for these applications. In summary, cold-rolled stainless steel coils have diverse applications across industries such as automotive, construction, kitchen appliances, food processing, medical, oil and gas, and aerospace. The unique combination of durability, corrosion resistance, strength, and aesthetic appeal makes stainless steel coils a preferred choice in various industrial sectors.
- Q:A friends of mine says he has balls of steel and i told him i would melt em off with lava. He said it wouldnt work. i disagree
- Standard steel melts around 1400-1500 C. Erupting lava can be as hot as 1600 C. There are various types of steel with different melting points though, and the temperature of lava varies widely, so your question can't really be answered definitively. Some lava is definitely hot enough to melt steel though, so you are right and your friend is wrong. :)
- 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
- I have two steel barns, one is 4 stables. 15 x12 for 3 stables and the other 12 x 18 I have a large tackroom and an area for storing gardening and farm light machinery. (Chain saws. strimmers and fencing stuff.) The second barn has 4 stables 12 x 15. an 8' aisle and then two large loose shed areas. 30' x 50'. I can run these as one pen if I want. I have 45' x 70' at the other end for storing hay and straw. Haven't a clue to the cost but it wasn't cheap! Although it is all steel the lower walls of the stables are all blocks. I didn't want to line the steel with wood as they eat it for fun. The loose shed are lined with hard board.
- Q:How are steel coils uncoiled?
- Steel coils are typically uncoiled using a machine called a decoiler or uncoiler, which gradually unwinds the coil by feeding it through a set of rollers. The rollers apply tension to the coil, allowing it to unwind smoothly and evenly. The speed and direction of the uncoiling process can be controlled to match the specific requirements of the application.
- Q:Recently I bought Bleach's Grimmjow's replica sword from swordsswords and I was wondering how strong is 440 steel when used for a 21 inch blade? Can it cut effectively? Is it dangerous?
- You were seriously ripped off. I own a 440 stainless sword that I paid $29 for on eBay. It ain't a half bad sword actually, and like you said, I have never failed to cut straw mats with it. The 440 stainless is about as good as you can get without paying for a folded steel katana. However, I also own a Bugei company folded steel katana and the difference is night and day. The balance is better, the edge is incredible (you could literally shave with it) and there's just something....ELSE. There's a different FEEL. It's like the difference between using a tool and a weapon. As far as the shingami, again, you were ripped off. You can buy a traditional shingami from eBay and actually get it from a reputable company and not take your chances with the stuff you find at a mall. Even then, you will only pay maybe $50-$75 for a good set including shipping. Generally speaking, nothing you get from a mall or COULD get from a mall will be as good as something from a reputable company like Bugei. However, like in the case of your katana, some things might be good ENOUGH for you. However, you do need to look around and do some price checking before you drop that much money for anything. Hope this helps... Sensei Cox
- Q:How are steel coils used in the manufacturing of springs?
- Steel coils are used in the manufacturing of springs by being compressed or wound into a helical shape, which provides the necessary flexibility and resistance to support various applications.
- Q:What is the average shelf life of a painted steel coil?
- The average shelf life of a painted steel coil can vary depending on several factors such as the type of paint used, the storage conditions, and the level of exposure to environmental elements. However, on average, a painted steel coil can have a shelf life ranging from 5 to 20 years.
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Galvanized steel coil Z275 No spangle good quality
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 100 m.t.
- Supply Capability:
- 10000 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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