Hot Rolled Color Coated Pre-Painted Steel Coil

Hot Rolled Color Coated Pre-Painted Steel Coil

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Loading Port:: Shanghai

Payment Terms:: TT OR LC

Min Order Qty:: 25 m.t.

Supply Capability:: 10000 m.t./month

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Product Description

1.Pre-painted Galvanized corrugated steel sheet general information

1.Thickness:0.13mm to2.0mm

2.Length: 1m to 11.8m.

3. Color: navy blue,white grey and any RAL colors.

4. Certification: ISO9001:2000.

5.Material : cold rolled galvanized steel coil.

6. Standard: JIS,DX51D,SGCC,Q235.

7. advantage: waterproof,light weight, high strength,best price.

8. HS code: 7210700000

9. usage: it is used as the roofing of the house.

Back painting:	5-7 mic. EP
Color:	According to RAL standard
commodity	Color-coated Galvanized Steel Coil (PPGI/ PPGL)
Techinical Standard:	JIS G3302-1998, EN10142/10137, ASTM A653
grade	TSGCC, TDX51D / TDX52D / TS250, 280GD
Types:	For general / drawing use
Thickness	0.14-1.0mm(0.16-0.8mm is the most advantage thickness))
Width	Width: 610/724/820/914/1000/1200/1219/1220/1250mm
Type of coating:	PE, SMP, PVDF
Zinc coating	Z60-150g/m2 or AZ40-100g/m2
Top painting:	5 mic. Primer + 15 mc. R. M. P.
ID coil	508mm / 610mm
Coil weight:	4--8MT
Package:	Properly packed for ocean freight exportation in 20' ' containers
Application:	Industrial panels, roofing and siding for painting / automobile
Price terms	FOB, CFR, CIF
Payment terms	20%TT in advance+80% TT or irrevocable 80%L/C at sight
delivery time	25 days after recepit of 20% TT
Remarks	Insurance is all risks
	MTC 3.1 will be handed on with shipping documents
	We accept SGS certificatation test

Hot Rolled Color Coated Pre-Painted Steel Coil

Q:What is the role of steel coils in the manufacturing of bridges?: The role of steel coils in the manufacturing of bridges is to provide a strong and durable material for the construction of various components such as beams, girders, and columns. These coils are made from high-quality steel that is capable of withstanding heavy loads and extreme weather conditions, ensuring the structural integrity and longevity of the bridge. The steel coils are shaped and processed into the desired sections and sizes, making them essential in the fabrication and assembly of bridge elements.

Q:How are steel coils labeled and identified?: To ensure accurate tracking and handling of steel coils throughout their journey, various methods are employed to label and identify them. The labeling and identification process typically consists of the following steps: 1. Initial Marking: At the outset, the manufacturer's name or logo is affixed to the steel coil, enabling easy identification of the producing company. 2. Unique Identification Number: A distinct identification number, commonly known as a coil number, is assigned to each steel coil. This number is often engraved or imprinted on the surface of the coil and serves the purpose of tracking and managing inventory. 3. Specifications of Size and Weight: Labels indicating the size and weight specifications of the steel coils are attached. This information aids in determining the coil's dimensions and weight capacity, ensuring appropriate handling and transportation arrangements. 4. Indication of Grade and Material: The labeling typically includes information about the grade and material composition of the steel coil. This essential data offers insights into the properties and quality of the steel, guaranteeing its correct utilization in manufacturing processes. 5. Heat or Lot Number: Steel coils may also bear a heat or lot number, which denotes the production batch from which the coil originated. This information contributes to traceability and quality control, simplifying identification in the event of any issues or defects. 6. Barcodes or QR Codes: Many steel coils now feature barcodes or QR codes that can be scanned using automated systems. These codes contain all pertinent information about the coil, streamlining data capture and management throughout the supply chain. Proper labeling and identification of steel coils are of utmost importance for efficient logistics management, inventory control, and quality assurance. By implementing these identification methods, manufacturers, distributors, and end-users can effortlessly track, handle, and utilize steel coils in a secure and productive manner.

Q:My string on my acoustic guitar broke. Can I replace all of my strings with phosphor bronze guitar strings if my guitar has steel strings on them?: Yes you can. In fact, I prefer phosphor bronze strings to standard steel on my acoustic guitar. I think they play better, feel better, and sound better. My favorites are the D'Addario phosphor-bronze medium gauge.

Q:How are steel coils tested for dimensional accuracy?: Steel coils are tested for dimensional accuracy through various methods such as measuring their width, length, thickness, and diameter using specialized tools like calipers, micrometers, or laser measurement systems. These measurements are compared against the specified tolerances provided by the manufacturer to ensure that the steel coils meet the required dimensional standards.

Q:I am looking to weld some stainless steel using stainless electrodes. I was told that the arc welder needs to be able to run in DC in order to be able to weld stainless steel. Is this true? Or can you weld stainless steel with stainless electrodes with AC also?: Arc or stick welding is not ideal for stainless steel. It is advisable to use MIG or TIG welding instead, with argon shield gas. I would only advise manual arc welding as a last resort, or for field repairs. Expect corrosion issues, and issues with excessive oxidation and porosity in your stainless welds. Manual arc welding is a dirty process and simply does not protect the weld puddle well enough from oxidation and carbon pickup, which are especially damaging in sensitive stainless alloys. As to whether to use AC or DC for stick welding, you should consult the instructions found on the box of electrodes. If polarity and current recommendations cannot be found, then you should contact the manufacturer and get it in writing. You should probably not make welding decisions based on advice from a sales representative. Firstly is is not documented. Secondly, sales representatives are not legally liable for damages caused by weld failures, YOU are.

Q:How are steel coils processed for slitting or shearing?: Steel coils are processed for slitting or shearing by first unwinding the coil and then passing it through a set of rotating circular blades. The blades cut the steel coil into narrower strips, which are then either rewound into smaller coils (slitting) or cut into individual sheets (shearing). This process allows for the production of various sizes and shapes of steel products for different applications.

Q:What are the common methods of transporting steel coils?: There are several common methods of transporting steel coils, depending on the distance, quantity, and specific requirements of the shipment. The most commonly used methods include: 1. Flatbed trucks: This is the most basic and widely used method for short-distance transportation of steel coils. Flatbed trucks have a flat, open trailer bed that allows for easy loading and unloading of the coils. The coils are secured and strapped down to prevent movement during transit. 2. Rail transport: For longer distances, rail transport is often preferred due to its cost-effectiveness and efficiency. Coils are loaded onto specially designed railcars, known as coil cars or gondola cars, which have curved troughs or cradles to hold the coils securely in place. This method is particularly advantageous for large quantities of steel coils. 3. Ocean freight: When transporting steel coils internationally or over long distances across oceans, shipping by sea is a common method. The coils are typically loaded into specialized shipping containers, known as coil containers or coiled steel containers, which have internal cradles to prevent movement and damage during transit. These containers are then loaded onto cargo ships for transportation. 4. Barge transport: In regions with navigable waterways, barges can be used to transport steel coils. Similar to ocean freight, the coils are loaded into specially designed containers or barges with cradles to secure them during transport. Barges offer an economical and environmentally friendly option, especially for inland waterway transportation. 5. Intermodal transport: In some cases, a combination of different modes of transportation may be used for transporting steel coils. This is referred to as intermodal transport. For example, steel coils may be initially transported by truck to a rail yard, where they are then loaded onto railcars for long-distance transport. This method allows for the advantages of different modes of transportation to be combined, optimizing cost and efficiency. It is worth noting that the specific method of transporting steel coils may vary depending on factors such as coil size, weight, destination, and any specific handling requirements.

Q:What are the different types of steel coil coatings for corrosion resistance?: Steel coil coatings can be classified into two main types: organic coatings and metallic coatings. 1. Organic coatings are commonly used for steel coil applications due to their excellent corrosion resistance and durability. There are four types of organic coatings: - Polyester coatings: These coatings offer good weatherability and resistance to chemicals, making them suitable for outdoor applications. - PVDF coatings: These coatings are highly resistant to UV radiation, weathering, and chemicals. They provide exceptional durability and are often used in demanding environments such as coastal areas or industrial settings. - Polyurethane coatings: These coatings offer excellent abrasion resistance and a high level of corrosion protection. They are commonly used in applications where there is a higher risk of mechanical damage or exposure to harsh conditions. - Epoxy coatings: These coatings provide excellent adhesion and chemical resistance. They are often used in industrial applications where resistance to chemicals, solvents, and oils is required. 2. Metallic coatings provide effective corrosion protection and can be further divided into two types: - Galvanized coatings: These coatings involve applying a layer of zinc to the steel surface through a hot-dip or electroplating process. This creates a barrier between the steel and the surrounding environment, providing effective corrosion protection. Galvanized coatings are widely used in various industries due to their cost-effectiveness and good durability. - Galvannealed coatings: These coatings are similar to galvanized coatings but undergo an additional heat treatment process. This results in a coating with increased hardness and improved paint adhesion, making it suitable for applications that require additional surface protection or paintability. When selecting the appropriate steel coil coating, it is essential to consider the specific requirements of the application and the level of corrosion resistance needed. Consulting with coating manufacturers or industry experts can help determine the most suitable coating for a particular application.

Q:pros and cons of stainless steel and carbon steel swords: For display stainless is ok, no maintenance is required, for actual use carbon steel it the way to go, these blades will rust and need to be taken care of.

Q:How are steel coils tested for mechanical properties?: Steel coils are tested for mechanical properties through various methods, including tensile testing, hardness testing, and impact testing. Tensile testing involves subjecting a small sample of the steel coil to a controlled force, measuring the amount of force required to deform or break the material. Hardness testing determines the resistance of the steel to indentation or scratching, providing insights into its strength and durability. Impact testing assesses the ability of the steel to withstand sudden loads or shocks by striking a sample with a pendulum and measuring the energy absorbed during fracture. These tests help evaluate the quality and suitability of steel coils for specific applications.

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