Pre-Painted Galvanized/Aluzinc Steel Sheet in Coils of Best Quality

Pre-Painted Galvanized/Aluzinc Steel Sheet in Coils of Best Quality System 1

Pre-Painted Galvanized/Aluzinc Steel Sheet in Coils of Best Quality

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Loading Port:: Shanghai

Payment Terms:: TT OR LC

Min Order Qty:: 300 m.t.

Supply Capability:: 10000 m.t./month

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2.Main Features of the Pre-Painted Galvanized/Aluzinc Steel Coil：

• Excellent process capability

• Smooth and flat surface

• Workability, durability

• Excellent heat resistance performance

• High strength

• Good formability

• Good visual effect

3.Pre-Painted Galvanized/Aluzinc Steel Coil Images

Pre-Painted Galvanized/Aluzinc Steel Sheet in Coils of Best Quality

4.Pre-Painted Galvanized/Aluzinc Steel Coil Specification

Standard: AISI, ASTM, BS, DIN, GB, JIS

Grade: DX51D, DX52D

Thickness: 0.17-2.0mm

Brand Name: KMRLON

Model Number: coil

Type: Steel Coil

Technique: Cold Rolled

Surface Treatment: Coated

Application: Boiler Plate

Special Use: High-strength Steel Plate

Width: 20-1250mm

Length: customized

commoidty: pre-painted galvanized steel coil

Thickness: 0.13-4.0mm

width: 20-1250mm

zinc coating: 40-180g/m2

printing thickness: top side: 20+/-5 microns, back side: 5-7 microns

color: all RAL color

surface treatment: color coated

coil weight: 4-7 tons

coil ID: 508/610mm

packaging: standard seaworthy packing

5.FAQ of Pre-Painted Galvanized/Aluzinc Steel Coil

1. What’s the application of this product?

Roof, roof structure, surface sheet of balcony, frame of window, etc.

2. What’s the brand of the paint?

We use the best brand of all of the word—AKZO.

3. How about your company？

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. 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.

4. How 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.

5. How long can we receive the product after purchase?

Usually within thirty working days after receiving buyer’s advance payment or LC. We will arrange the factory manufacturing as soon as possible. The cargo readiness usually takes 15-25 days, but the shipment will depend on the vessel situation.

Q: What are the different coil leveling methods used for steel coils?: There are several coil leveling methods used for steel coils, each with its own benefits and limitations. Here are some of the most common methods: 1. Roller Leveling: In this method, steel coils are passed through a series of rollers that apply pressure to flatten and level the coils. Roller leveling is effective in reducing coil crown or center buckle, and it can also help eliminate coil memory. However, it may not be suitable for coils with severe shape defects or variations. 2. Stretch Leveling: This method involves stretching the steel coils to remove any shape defects. The coils are passed through a series of gripper heads that hold the edges of the coil while it is stretched. Stretch leveling is particularly effective in correcting crossbow and edge wave defects. However, it may cause some elongation and yield loss in the material. 3. Temper Pass: This method involves passing the steel coils through a series of temper mill stands, where they are subjected to tension and compression forces. Temper pass leveling helps improve flatness and remove coil memory. It is commonly used for thinner gauge steel coils but may not be suitable for thicker coils. 4. Corrective Leveling: This method is used for coils with severe shape defects. It involves selectively removing material from specific areas of the coil to correct the shape. Corrective leveling is a labor-intensive process that requires skilled operators, but it can effectively eliminate shape defects and improve flatness. 5. Tension Leveling: In this method, the steel coils are subjected to tension forces while being passed through a series of pinch rolls. Tension leveling helps remove coil memory and improve flatness. It is particularly effective for coils with edge wave defects. However, it may cause some elongation and yield loss in the material. These are just a few of the coil leveling methods used for steel coils. The choice of method depends on the specific requirements of the steel coils and the desired flatness results. It is important to consider factors such as material thickness, shape defects, and production capacity when selecting the appropriate leveling method.

Q: so i've started learning to play guitar in the past few weeks, and i'm using my sister's old guitar which isn't in very good condition, so i'm planning on buying a new one, but which would be better to buy, nylon string or steel string?: It rather relies upon on what type of music you're enjoying, nylon string guitars have a mellow, softer tone than steel strings, the feel of the nylon strings (a minimum of to me) are reliable, in my opinion, i might ought to declare nylon is extra suitable, large for finger choosing and a effective tone. once you're searching for a guitar, you are able to flow out to a close-by guitar save, and attempt the two out for your self, in straight forward terms then will you comprehend for specific.

Q: What are the different types of welding used for steel coils?: There are several different types of welding used for steel coils, depending on the specific requirements and applications. Here are some of the most common types of welding techniques used for steel coil fabrication: 1. Shielded Metal Arc Welding (SMAW): Also known as stick welding, it involves the use of a flux-coated electrode and an electric current to create an arc between the electrode and the base material. SMAW is a versatile and widely used welding technique suitable for various steel coil applications. 2. Gas Metal Arc Welding (GMAW): Commonly known as MIG (Metal Inert Gas) welding, GMAW uses a continuous wire electrode and a shielding gas to protect the weld pool from atmospheric contamination. GMAW is known for its high welding speed and ease of automation, making it a popular choice for steel coil manufacturing. 3. Flux-Cored Arc Welding (FCAW): Similar to GMAW, FCAW uses a tubular electrode with flux inside. The flux provides both the shielding gas and additional alloying elements, resulting in increased efficiency and improved weld quality. FCAW is often used in high-speed welding applications for steel coils. 4. Gas Tungsten Arc Welding (GTAW): Also known as TIG (Tungsten Inert Gas) welding, GTAW uses a non-consumable tungsten electrode and an inert gas, typically argon, to shield the weld area. GTAW produces high-quality, precise welds with excellent control over the heat input, making it suitable for thin steel coil materials and critical welding applications. 5. Submerged Arc Welding (SAW): This welding technique involves the use of a continuously fed wire electrode and a granular flux that covers the weld area. The arc is submerged under the flux, providing excellent protection and reducing the need for post-weld cleaning. SAW is commonly used for welding thick steel coils due to its high deposition rates and deep penetration capabilities. These are just a few examples of the different types of welding techniques used for steel coil fabrication. The choice of welding method depends on factors such as the specific steel grade, thickness, desired weld quality, production speed, and cost considerations. It is essential to select the appropriate welding technique to ensure the durability and performance of the steel coils in various applications.

Q: How are steel coils inspected for camber using laser profiling?: Steel coils are inspected for camber using laser profiling by passing the coil through a laser scanning system. The laser scans the surface of the coil, measuring the height variations across its width and length. The data collected by the laser is analyzed to determine any camber or curvature deviations in the coil. This method provides a quick and accurate way to identify and measure camber in steel coils.

Q: What are the different methods of stretch leveling steel coils?: There are several methods of stretch leveling steel coils, each with its own advantages and applications. 1. Roller Leveling: This method involves passing the steel coil through a series of rollers that apply pressure to stretch and flatten the material. It is a widely used method for leveling steel coils and offers good control over the leveling process. Roller leveling is suitable for thin and medium gauge steel coils. 2. Tension Leveling: In this method, the steel coil is subjected to high tension forces applied by a set of bridle rolls. The tension helps to elongate and flatten the material, resulting in a level and stress-free coil. Tension leveling is particularly effective for thicker and harder steel coils. 3. Laser Leveling: Laser technology is employed in this method to measure and correct any imperfections in the steel coil. A laser scanner scans the surface of the coil and detects variations, which are then adjusted by a laser beam. Laser leveling offers high precision and is suitable for leveling sensitive and high-value steel coils. 4. Stretcher Leveling: This method involves stretching the steel coil beyond its yield point, which causes the material to permanently deform and eliminate any residual stresses. Stretcher leveling is commonly used for heavy gauge coils and can achieve significant flatness improvements. 5. Tensionless Leveling: As the name suggests, tensionless leveling is performed without applying tension to the steel coil. Instead, hydraulic or pneumatic pressure is used to stretch and flatten the material. This method is suitable for delicate or sensitive steel coils that may be prone to damage under high tension forces. Each method of stretch leveling steel coils has its own advantages, such as control, precision, or suitability for specific types of steel coils. The choice of method depends on factors like the thickness, hardness, and quality requirements of the steel coil, as well as the desired flatness and surface finish.

Q: How are steel coils used in automotive manufacturing?: Steel coils are used in automotive manufacturing as the primary material for forming various components such as body panels, frames, and suspension parts. These coils are processed through specialized machinery and undergo shaping, cutting, and welding to create the desired parts. The durability, strength, and versatility of steel make it an ideal choice for automotive applications, ensuring safety and structural integrity in vehicles.

Q: I am trying to make a homemade fender eliminator for my motorcycle and the instructions from the site I found said to use 22 gage weld steel. I went to lowes and all they had was 26 gage sheet metal. What is the difference between the two? Is weld steel less flexible?: galvanized steel gives off poisonous fumes when you weld it

Q: Hey I just got a mini 14 manufactured in 1980. I also had some .223 Wolf steel cased HP rounds (about 200) that i could shoot throught it, but I was just wondering if its a bad idea to use this steel cased ammo...? Only the casing is steel i believe... and the bullet is copper jacketedthanks for your help: I have used wolf steel cased ammunition as well when I borrowed my friend's AR-15. It's good ammunition and I personally have not experienced a stovepipe or a jam with the ammunition. A Mini 14 is a great .223 civilian rifle made by Ruger and should not jam with the ammunition. If the polymer coating really is a problem sometimes, just don't use it with knockoff AR-15s or Mini-14s but stick with the major manufacturers.

Q: What is the standard weight of steel coils?: The standard weight of steel coils can vary depending on the specific type and dimensions of the coil. However, in general, steel coils typically range in weight from a few hundred kilograms to several metric tons. The weight of a steel coil is primarily determined by its thickness, width, and length. Various industry standards and specifications exist to guide the manufacturing and trading of steel coils, which also include guidelines for determining the appropriate weight range for specific coil sizes.

Q: How are steel coils inspected for yield strength?: Yield strength inspection of steel coils involves a series of testing methods. The most commonly used method is the tensile test, where a small sample is taken from the coil and subjected to a controlled load until it reaches its yield point. In the tensile test, the sample is progressively stretched until it deforms and ultimately fractures. Throughout this process, the load and elongation data are continuously recorded. The yield strength is then determined by pinpointing the point on the stress-strain curve where the material starts showing plastic deformation or permanent elongation. Another approach to inspecting steel coils for yield strength is the hardness test. Since hardness is often linked to yield strength, a hardness test can estimate the material's yield strength. This test involves measuring the steel coil's surface resistance to indentation or penetration using instruments like a Rockwell or Brinell hardness tester. Moreover, non-destructive testing methods like ultrasonic testing and magnetic particle inspection can also be utilized to assess yield strength. Ultrasonic testing employs high-frequency sound waves to detect any internal defects or inconsistencies in the material's structure. On the other hand, magnetic particle inspection relies on the application of magnetic fields and the usage of magnetic particles to identify surface cracks or defects. In conclusion, there are various testing methods available to inspect steel coils for yield strength. These methods offer valuable information to manufacturers and inspectors regarding the steel's quality and performance capabilities, ensuring that it meets the required standards and specifications.

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