Pre-painted Aluzinc Steel Coil Used for Industry with Best Price
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 10000 m.t./month
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Quality Product, Order Online Tracking, Timely Delivery
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Specification
Standard:
AISI,JIS,GB,BS,DIN,API,EN,ASTM
Technique:
Cold Rolled,Cold Drawn
Shape:
U Channel,Square,Rectangular
Surface Treatment:
Galvanized,Coated,Copper Coated,Color Coated,Dry
Steel Grade:
Q195,Q215,Q235,Q215B,Q235B
Certification:
ISO,SGS,BV,IBR,RoHS,CE,API,BSI,UL
Thickness:
0.18-1.5mm
Length:
600-1250mm
Net Weight:
3-6mt
Pre-painted Galvanized Steel Coil Used for Industry
1.Structure of Pre-painted Galvanized Steel Coil Description
With GI as base metal, after pretreatement and liquid dope with several layers of color, then after firing and cooling, finally the plate steel is called pre-painted galvanized steel. Pre-painted galvanized steel is good capable of decoration, molding, corrosion resistance. It generally displays superior workability, durability and weather resistance.
2.Main Features of Pre-painted Galvanized Steel Coil
•High Purity
•Easy control and operation
•High strength
•Fast melting
•Competitive price
•Best Service
3. Pre-painted Galvanized Steel Coil Images
4. Pre-painted Galvanized Steel Coil Specification
Pre-painted Galvanized Steel Coil | |
Thicknenss | 0.18mm-1.5mm |
Width | 900-1250mm |
Coating mass | 30-275g/㎡ |
Paint | PE, PVDF, PU |
Color | RAL Scale |
Coil weight | 3-7mt |
Coil inner diameter | 508 or 610mm |
5.FAQ of Hot-Dip Galvanized Steel Coil
We have organized several common questions for our clients，may help you sincerely：
①How about your company？
Annually more than 8000 tons Precision casting and forging parts are exported to markets in Europe,America and Japan. OEM casting and forging service available according to customer’s requirements.
②How to guarantee the quality of the products？
We have established the international advanced quality management system，every link from raw material to final product we have strict quality test；We resolutely put an end to unqualified products flowing into the market. At the same time, we will provide necessary follow-up service assurance.
A world class manufacturer & supplier of castings forging in carbon steel and alloy steel，is one of the large-scale professional investment casting production bases in China,consisting of both casting foundry forging and machining factory.
With GI as base metal, after pretreatement and liquid dope with several layers of color, then after firing and cooling, finally the plate steel is called pre-painted galvanized steel. Pre-painted galvanized steel is good capable of decoration, molding, corrosion resistance. It generally displays superior workability, durability and weather resistance.
- Q: What are the different types of steel coil surface defects?
- There are several different types of steel coil surface defects that can occur during the manufacturing or handling process. Some of the common types include: 1. Rust: Rust is a common surface defect that occurs when the steel coil is exposed to moisture or oxygen. It appears as a reddish-brown discoloration on the surface of the coil. 2. Scratches: Scratches are superficial marks that can occur during handling or transportation of the steel coil. They can vary in depth and severity, ranging from light surface scratches to deep gouges. 3. Stains: Stains are another type of surface defect that can occur due to exposure to chemicals or other substances. They can appear as discolored patches on the surface of the coil, and may be difficult to remove. 4. Roll marks: Roll marks are impressions or indentations that can occur during the rolling process. They are caused by uneven pressure or misalignment of the rolls, and can appear as lines or patterns on the surface of the coil. 5. Edge wave: Edge wave is a defect that occurs when the edges of the coil are not perfectly flat. It can cause the edges to appear wavy or uneven, and may affect the overall appearance and performance of the coil. 6. Oil spots: Oil spots are surface defects that occur when oil or lubricants used in the manufacturing process are not properly removed. They can appear as dark spots or patches on the surface of the coil, and may affect the adhesion of coatings or paints. 7. Pitting: Pitting is a defect that appears as small, shallow depressions or pits on the surface of the coil. It can be caused by factors such as corrosion, uneven cooling, or impurities in the steel. 8. Holes: Holes are more severe surface defects that can occur due to a variety of reasons, such as corrosion, mechanical damage, or manufacturing errors. They can range in size and can significantly affect the structural integrity of the coil. It is important to address these surface defects promptly to ensure the quality and performance of the steel coil. Regular inspections, proper handling, and appropriate surface treatments can help minimize the occurrence of these defects.
- Q: Can steel coils be coated with anti-slip materials?
- Yes, steel coils can be coated with anti-slip materials. These materials can provide additional friction and grip to prevent slipping and sliding during transportation or handling.
- Q: This question gets beat to death from what ive seen online but im going to ask it since im searching for a few new knives. The question is as the titles states what is the best steel for a general purpose knife? I plan on buying several different types of knives, Folders, fixed blades, ect. I will carry them around with me all the time for basically anything i can think of to use it for. The reason i ask this question here is because looking online everyone has a differnt veiw. Some say stainless is too soft while others say carbon will chip and is more brittle. Even looking at just a single type of steel, carbon fort instance everyone has a different opinion as to whats best leaving me kind of lost for what i should get. Maybe the better word would be What is a good general purpose steel?. Any advice is much appreciated!!!!
- Do you want apples or oranges? It's that kind of question. Here's my opinion. For large blades (over 6) 5160 or L-6 done properly makes a nearly unbreakable knife. I once pulled my 65lb vice out of the work bench with an 8 L-6 blade. As carbon content goes up edge holding increases but at the cost of overall strength. For smaller blades I prefer O-1 and 52100, these steels have about twice the edge holding as 5160 but cannot pass the 90deg bend test without breaking. 1095 is a fine steel, I prefer to make damascus from it, but when I do make a blade I want to show a temper line as this steel will do it well. Then we get into high alloy, D-2 is about as balanced as they come and for a smaller blade is second to none save the CPM steels. The CPM steels are very expensive and like the homogonous steel come in many alloys. As far as a chipping edge, that's more an indication of improper heat treating than anything. Carbon steel has more strength and edge holding potential than stainless. D-2 has enough chromium to be somewhat stainless but not beyond the threshold that grain growth becomes an issue. One last thing, the grind is important. The popular hollow grind cuts easily but is weak at the edge because it is thin. A flat grind has more mass and done properly cuts as well as the hollow. The convex is the strongest and is best suited for chopping or a polished edge to push through the material.
- Q: Can steel coils be coated with vibration-damping materials?
- Yes, steel coils can be coated with vibration-damping materials. The application of vibration-damping coatings can help reduce the transmission of vibrations and noise, enhancing the performance and durability of steel coils in various applications.
- Q: How are steel coils used in the production of electrical equipment?
- Steel coils are commonly used in the production of electrical equipment as cores for transformers and inductors. The coils are wound around a steel core to create a magnetic field that allows for efficient energy transfer and voltage regulation. Additionally, steel coils are used in the construction of electric motors, generators, and other electrical components to enhance their performance and durability.
- Q: What is the most common bullet resistant steel that is used, can certain bullets just not be stopped, also what type of glass is bullet resistant or is that special made.
- any amount of steel, you can find a bullet or cannon big enough to go through it. The WWII battleships had 12 inches of steel, but a torpedo would still put a hole in that. Any bullet, on the other hand, and you can find a thick enough steel to stop it. It's just that the steel may be too heavy to be useful. .
- Q: What is the process of galvanizing steel coils?
- The process of galvanizing steel coils involves several steps to enhance their durability and protect them from corrosion. Firstly, the steel coils are cleaned thoroughly to remove any dirt, oil, or other impurities that may be present on the surface. This is done through an acid pickling process, where the coils are immersed in a bath of diluted acid solution or treated with a chemical cleaner. This step ensures that the surface of the coils is free from any contaminants, allowing for better adhesion of the zinc coating. After the cleaning process, the coils are rinsed to remove any remaining acid or cleaner. This is crucial to prevent any adverse reactions with the next step of the process. The next step is the actual galvanization, where the cleaned coils are dipped into a bath of molten zinc. The coils are carefully passed through the zinc bath using rollers or other mechanisms to ensure that the entire surface is coated evenly. The zinc bath is maintained at a specific temperature, typically around 450°C (842°F), which allows the molten zinc to bond with the steel surface. As the coils are withdrawn from the zinc bath, excess zinc is removed by passing them through air knives or by centrifugal spinning. This helps to control the thickness of the zinc coating and ensure a uniform appearance. Once the galvanization process is complete, the steel coils are cooled down gradually to room temperature. This allows the zinc coating to solidify and bond firmly with the steel surface, creating a protective barrier against corrosion. The final step in the process is inspection and quality control. The galvanized steel coils are inspected for any defects, such as uneven coating or areas with insufficient zinc coverage. This is usually done visually or through specialized equipment that can detect any anomalies. Additionally, the coating thickness is measured to ensure it meets the required specifications. Overall, the process of galvanizing steel coils is designed to enhance their longevity and protect them from rust and corrosion. By applying a layer of zinc coating to the steel surface, the coils become more resistant to environmental factors, making them suitable for a wide range of applications in various industries.
- Q: I Don't have a Oxy act. torch but can Get a Propane one. The finished part(s) are .375 x .550 x .185
- An oxy would really be preferable, but a propane may do, I'm not sure you'll get an adequate temperature. They only way is to place the parts upon a clay brick or something simmilar, this will help the steel to hold it's heat, heat until cherry red. It must be vissibly red throughout the whole part at the same time and dumped immediately into cold water. If it's not completely cherry red, proper hardening will not occur and weak spots will be present. good luck
- Q: What are the common uses of coated steel coils?
- Common uses of coated steel coils include roofing, siding, automotive parts, appliances, and building materials. The coating on the steel helps to protect it from corrosion and enhances its durability, making it suitable for various applications in industries such as construction, manufacturing, and transportation.
- Q: I want to know where cold formed steel framing is used, is every steel frame we see in a construction sites like houses, building and bridges cold formed steel frames? or hot formed steel framing?I also read that cold formed steel framing is used for floors, is the steel frame beneath the floor's concrete cover?Thank u very much!!
- It will vary from location to location. A possible way of telling is how the material is joined. If the material is riveted together it is likely cold rolled. If the material is welded then its probably normalized steel (possibly annealed but less likely). Cold rolling increases the yield strength of the material so less of it is needed. However, it also make the material more brittle. Welding creates defects in the region surrounding the weld and these are more likely to grow and cause failure in a cold rolled steel than a normalised or annealed steels. In addition the heat from the welding will change the microstructure that was deliberately introduced by the cold rolling process resulting in a localised drop in yield strength. Normalised and annealed steels are more ductile and tougher than Cold rolled steel but they have a lower yield strength. Because they are tough and ductile they are less sensitive to crakcs and defects so welding won't lead to as big a reduction in strength. Another possible consideration is the environment they are used in. Steels exhibit a transition temperature (actually more like a range) where they go from behaving like a ductile material to a brittle material. A well known example of what this can cause are the Liberty ships in WW2 (Supply vessels from the US to the UK). These were made by welding together sheets of cold rolled steel to form one continuous Hull. Unfortuantely the transiton temperature of the steel taht was sued was around 4 degrees while the Baltic Ocean is about 0 degrees. As a result small cracks would grow and then when the reached a critical size they would tear through the ship at the speed of sound in the metal (1500m/s) and these massive cargo ships would literally snap like twigs. So, if the steel is being used somewhere really cold its unlikely to be Cold rolled too.
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Pre-painted Aluzinc Steel Coil Used for Industry with Best Price
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 25 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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