steel coil, prepainted steel coil,prepainted galvanized steel coil 9 J
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 1 m.t.
- Supply Capability:
- 1 m.t./month
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Quick Details
Standard: | AISI,ASTM,BS,DIN,GB,JIS | Grade: | DX51D,SGCC,SGCH,Q195,END10142,ASTM A653 | Thickness: | 0.18-0.80mm |
Place of Origin: | Shandong China (Mainland) | Brand Name: | cnbm | Model Number: | prepainted galvanized steel coil |
Type: | Steel Coil | Technique: | Cold Rolled | Surface Treatment: | Coated |
Application: | Roof,Sandwich panel,or other | Special Use: | High-strength Steel Plate | Width: | 1250mm or under |
Length: | Coil or Sheet | surface:: | Color Steel | Name :: | prepainted galvanized steel coil |
Coil weight :: | 4-10 tons | Finish paint:: | 12um(polyest paint)or according to order | primer paint:: | 5um(polyurethane paint)or according to order |
zinc coating weight: | 40-180g/m2 |
Packaging & Delivery
Packaging Detail: | 1. prepainted galvanized steel coil :Seaworthy standard export package 2.prepainted galvanized steel coil :as your requirement |
Delivery Detail: | 7-30days after receiving deposit |
Specifications
steel coil, prepainted steel coil,prepainted galvanized steel coil
1.prepainted galvanized steel coil
2.width:600-1250mm
steel coil, prepainted steel coil,prepainted galvanized steel coil
1. steel coil, prepainted steel coil,prepainted galvanized steel coil
Advantages:
(1).High strength, Good corrosion
(2).Well rainproof performance
(3). Easy to install and remove
(4).Competitive price with best quality
2. About our company :
Jinan Wobund Energy Technology Co., Ltd. is a professional manufacturing and trading company of steel coils. Our main products includePPGI prepainted galvanized steel coil , galvanized steel coil Color coated steel coil. Meanwhile, based on the geographical and industrial advantages, we are also engaged in some other products, such as color coated steel tiles, polystyrene foam plates, color printed steel plates, heat-insulated steel sandwich plates, plastic steel composite panels and color profiled steel plates.
3.Describe of steel coil, prepainted steel coil,prepainted galvanized steel coil
1). prepainted galvanized steel coil usually refers to have substrate processed with surface processed and coated then(roller coated )or bonded organic thin film and baked, and it is able to be processed to final prodevtion
2). prepainted galvanized steel coil qualified with excellent decorative ,formability ,corrosion resistance ,coating adhesion ,can keep for a long time as well as maintain fresh color .For color coated steel sheet can obtain good economic benefit by steel belt wood ,efficient in construction and save energy ,prevent pollution etc.Which is an ideal material;for manufacturing board.
4. steel coil, prepainted steel coil,prepainted galvanized steel coil data:
These specifications of PPGI are for your referance :
Product | PPGI/PPGL | Galvanized | Galvalume/Aluzinc | |
Certificate | ISO9001:2008,ISO14001:2004 | |||
standard | ASTM A755 | ASTM A653 | ASTM A792 | |
Grade | CGCC/CGLCC | SGCC/CS/DX51D | SGLCC/CS/DX51D | |
Model | Thick:0.16-0.90mm | Thick:0.14-3.5mm | Thick:0.23-2.0mm | |
Type | Roll/Coil | Roll/Coil | Roll/Coil | |
surface | Protective | Chromating Treatment Oiled | ||
Application | Structural,Roofing,Commercial use,Household Appliance,Industry | |||
Special | Wear resistant steel,High-strength-steel plate | |||
5. Our service:
1). All of our products are with professional service .
2). Competitive price, competitive shipments and efficient oversea service.
3). Rich technical professionals can supply buyer with wide range technical support.
- Q: How are steel coils inspected for surface quality?
- To ensure that steel coils meet the required standards and are defect-free, a meticulous inspection process is carried out using various methods and technologies. The following steps are involved in inspecting the surface quality of steel coils: 1. Visual Inspection: Trained personnel visually examine the entire surface of the coils to detect any visible defects such as scratches, dents, or irregularities. This step allows for the identification of obvious issues through visual observation. 2. Magnetic Particle Inspection: This non-destructive testing method involves applying a magnetic field to the surface of the steel coil and then adding a magnetic particle solution. Any surface cracks or defects cause the magnetic particles to cluster, making them visible under appropriate lighting. This technique effectively detects surface cracks and abnormalities. 3. Eddy Current Testing: Electromagnetic induction is used in this inspection method to identify surface defects. An eddy current probe is moved over the surface of the steel coil, and any variations in the electrical current induced by the magnetic field are detected. This technique is especially useful for detecting surface cracks, pits, or corrosion. 4. Ultrasonic Testing: Ultrasonic waves are employed to inspect the surface of the steel coil for hidden defects like subsurface cracks or inclusions. High-frequency sound waves are transmitted into the material, and any changes in the reflected sound wave pattern indicate the presence of defects. Ultrasonic testing is highly reliable and can detect even the smallest defects within the steel coil. 5. Surface Roughness Measurement: Specialized equipment is used to measure the surface roughness of the steel coil. This measurement helps determine if the surface meets the required smoothness standards. The equipment scans the surface and provides detailed information about the roughness, allowing the inspector to ensure it falls within an acceptable range. In summary, the inspection of steel coils for surface quality involves a comprehensive process that combines visual examination with advanced testing methods such as magnetic particle inspection, eddy current testing, ultrasonic testing, and surface roughness measurement. These inspection techniques effectively identify and evaluate potential defects or surface irregularities, ensuring that the steel coils meet the necessary surface quality standards.
- Q: How are steel coils used in the production of gutters and downspouts?
- Steel coils are used in the production of gutters and downspouts by being shaped and formed into the desired size and shape of the gutters and downspouts. The coils are unrolled and passed through a roll-forming machine, which cuts and bends the steel into the required profile. This process allows for the efficient and cost-effective production of gutters and downspouts with high durability and strength, ensuring their ability to withstand various weather conditions.
- Q: What are the different methods of tempering steel coils?
- There are several different methods of tempering steel coils, each with its own advantages and disadvantages. Some of the most common methods include: 1. Air cooling: This is the simplest and most common method of tempering steel coils. The coils are heated to a specific temperature and then allowed to cool naturally in ambient air. This method is relatively quick and cost-effective, but it can result in uneven cooling and may not provide as precise control over the final properties of the steel. 2. Water quenching: In this method, the steel coils are heated and then rapidly cooled by immersing them in a bath of water. Water quenching provides a more rapid and controlled cooling rate than air cooling, resulting in greater hardness and strength. However, it can also lead to increased distortion and the formation of internal stresses in the steel. 3. Oil quenching: Similar to water quenching, oil quenching involves immersing the steel coils in a bath of oil to rapidly cool them. Oil quenching provides a slower and more uniform cooling rate compared to water quenching, resulting in reduced distortion and internal stresses. However, it also produces slightly lower hardness and strength compared to water quenching. 4. Salt bath quenching: This method involves immersing the steel coils in a heated bath of molten salt to rapidly cool them. Salt bath quenching provides an even and controlled cooling rate, resulting in improved hardness and strength compared to air or water quenching. However, it requires specialized equipment and may not be suitable for all types of steel. 5. Induction hardening: In this method, the steel coils are heated using an induction heating process and then rapidly cooled using either air, water, or oil quenching. Induction hardening allows for precise control over the heating and cooling process, resulting in specific hardness and strength properties in desired areas of the steel. However, it requires specialized equipment and is typically used for specific applications or parts of the steel coils. Overall, the choice of tempering method depends on various factors such as the desired properties of the steel coils, the type of steel being used, and the specific requirements of the end application.
- Q: I am making a sword of 1060 carbon steel and would like to know how to heat treat it once it's ready, could anyone help please?
- Heat treating easy, HA! It is the most critical part of bladesmithing. Done wrong and all those hours of work go up in smoke (or a snap of the steel). You'll need a bucket of oil, preferably one that is deep enough to go in point first. If not you'll have to go in edge first, not recommended on a double edged blade, ok for single edge. You'll need to build a charcoal fire long enough for the blade. You will need to blow air under the fire to get it hot enough, the challenge is getting the heat even. You get the fire going and established, put the blade in turning it back and forth (if you keep turning it in the same direction when it heats up you could work a twist in it). When it starts turning red pull it out and touch it with a magnet, if the magnet sticks put it back. Keep heating and repeating until the magnet no longer sticks. Heat a little more, then quench rapidly point first. Don't let the blade lean to one side as warpage will occur. When it cools enough to touch, check with a file. If the doesn't file cut then you've properly hardened the steel and it's ready for temper. Now comes the really hard part. Grind the scale off carefully,preferably with a side grinder with a flap wheel. I've had hard wheel break freshly hardened blades. After cleaning you'll need to put it in an oven (preferred) or use a torch and carefully heat the blade. Watch the temper colors (oven temp 500-550F) or with the torch as the steel turns colors blue to purple for a double edged weapon. Any warpage that occurs needs to be worked out at temping temp.
- Q: Or is it a coating that is applied? If so what types of steel? Or what types of coatings?
- there is a weathering steel that corrodes and then stops. The outer surface of the steel is a rusty looking brown but after the first layer of rust appears, the process stops. It used to be called A588 steel. So called mild steel is not A36 anymore, it is A992 (50 ksi yield). The only material that is A36 anymore are angles, channels, and plate. You can coat the steel with an epoxy coating to protect the steel from this highly corrosive environment. Google a company called TNEMEC. They offer epoxy coatings for steel and other coatings. Weathering steel and epoxy coating are not cheap options.
- Q: I am thinking of buying a stainless steel necklace, but I need to know if it will discolor. My brothers ring turned brown, but he forgot what kind of metal it was. Also answer if I can wear it in the shower because I wear my other necklace in it.
- I would say don't wear it in the shower because it will tarnish and it could rust.
- Q: What are the dimensions of steel coils used in the energy sector?
- The dimensions of steel coils used in the energy sector vary depending on the specific application and requirements. However, common dimensions range from 0.3 to 3 millimeters in thickness and 600 to 2000 millimeters in width. The inner diameter of the coil typically ranges from 508 to 610 millimeters, while the outer diameter can vary from 1000 to 2000 millimeters. It's important to note that these dimensions can be customized to suit different needs and specifications.
- Q: who, when and where was dual phase steel invented?
- Dual Phase steels refers to a distinct group of alloys which are used for automotive bodies. These were developed to give improved deep drawing (for shaping) and strength while on the road. Most of the work was started at the same time in the 1970s as a response to the oil crisis (history repeats!) with SSAB in Europe, US Steel and British Steel leading the way. There are many variants of the dual phase alloys prefered by each of the auto manufacturers. The work on these steels led the way for TRIP (transformation induced plasticity) steels, rephosphorised steels and HSLA (high strength low alloy) steels. There is a distinction between these steels and duplex steels which typically refer to austenitic/ferrtic stainless steels. Also be aware that everyday low carbon steels with 0.1%-0.6% carbon will have a ferritic/pearlitic structure but are not considered to be dual phase So to summarise: Who - major steel companies worldwide When - from about 1973 onwards (up to around 1977 when the developments went in other directions) Where - Europe, USA and Japan (but I'm not sure who it was in Japan doing the work)
- Q: How do steel coils contribute to the manufacturing of oil and gas equipment?
- Steel coils are essential in the manufacturing of oil and gas equipment because they provide the necessary raw material for various components. Coils are used to fabricate pipes, valves, tanks, and other critical parts, ensuring their strength, durability, and resistance to high pressure and extreme temperatures. Additionally, steel coils can be easily shaped and formed into different sizes and specifications, enabling manufacturers to meet the specific requirements of oil and gas equipment.
- Q: gigantic navy ships made of steel float, why??
- They okorder /... Or use the search bar*. (The question has been answered a thousand and one times). If you do then you will read many answers that push the popular myth that they displace more water than they weigh (as if some unseen 'finger of god' is supplying a mystery force in addition to the vessel's weight). Such 'explanations' cannot be supported by either calculation or experiment and are wishy-washy drively nonsense. So beware of Archimedes' Trolls on this one!
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steel coil, prepainted steel coil,prepainted galvanized steel coil 9 J
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 1 m.t.
- Supply Capability:
- 1 m.t./month
OKorder Service Pledge
OKorder Financial Service
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