• PREPAINTED GALVANIZED STEELCOIL System 1
  • PREPAINTED GALVANIZED STEELCOIL System 2
  • PREPAINTED GALVANIZED STEELCOIL System 3
PREPAINTED GALVANIZED STEELCOIL

PREPAINTED GALVANIZED STEELCOIL

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Product Description:

Specification

1. Thickness: 0.3-0.8mm

2. Width: 914-1250mm

3. Inner Diameter: 508mm

4. Weight of Steel Coil: 3-15MT

5. Available Dipped Layer: 50-150g/m2

6. Surface Texture: Normal Coated

7. Type of coating structure: 2/1 Coat the top surface of the steel sheet twice, coat the bottom surface once, and bake the sheet twice.

8. Front Side Paint Thickness: 15-25μm (bottom paint+top paint)

9. Back Side Paint Thickness: 5-10μm


Mechanical Properties

1. Mechanical properties of base metals

Grade

Tensile Test

Yield Strength

MPa

Tensile Strength

MPa

Elongation A80mm % ≥

SGCC

140-350

270-500

22

SGCD

140-300

270-420

26

SGCE

140-260

270-380

30

2. Common performance of front coating

(1). Thickness: ≥20μm

(2). Pencil Hardness: 2H

(3). 60° specular glossiness of coating: >60

(4). 180°bend: ≤3T

(5). Impact: ≥9J

(6). Salt Fog Resistant: ≥500h

(7). Color difference: <3ΔE


Q:How are steel coils used in the manufacturing of tools?
Steel coils are used in the manufacturing of tools as they provide a strong and durable material for the construction of various tool components. The coils are processed and shaped into specific forms, such as blades or handles, through cutting, shaping, and heat treatment processes. The resulting steel tool parts exhibit excellent strength, toughness, and resistance, making them suitable for a wide range of applications in industries like construction, automotive, and manufacturing.
Q:How are steel coils used in the production of steel screws?
Steel coils are used in the production of steel screws as they serve as the raw material for manufacturing the screws. The steel coils are unwound and fed into a machine that cuts and shapes the steel into the desired screw form. This process ensures that the screws are made from high-quality steel and have the necessary strength and durability.
Q:Looking for a new entry door for my home If someone would explain the features and benefits of both fiberglass and steel doors I would greatly appreciate it!!
Steel doors can dent easily and are usually cheaper in price. Whereas fiberglass doors cost more but are more durable to withstand weather etc. Steel doors show the effects of wear and tear more than wood or fiberglass doors do.
Q:The length of a steel beam increases by 0.78 mm when its temperature is raised from 22 degrees C to 35 degrees C. What is the length of the beam at 22 degrees C (in meters)?I used: L = (0.78 mm)/[(9/5)(.00000645 F)(13)] = 5.17 meters but Mastering Physics said Not quite. Check through your calculations; you may have made a rounding error or used the wrong number of significant figures. I'm confused because this is how we learned this kind of problem in class, so if anybody knows what I did wrong, feel free to correct my errors! Thanks
the welded joints,...are then sturdy steel, and conducts warmth very very right this moment, so develop from warmth often is the comparable because of fact the plate steel around it. you may desire to slope the backside and have a condensate seize gadget, steam secure practices stress alleviation valve, sized for the quantity and pressures, totally lag the vessel, adhere to ALL secure practices specs., (of your codes), which comprise the welding NDT. in the tank layout enable for the thermal develop of the vessel. cheers.
Q:what is the difference between metal and steel
well, steel is a type of metal. It's sort of like asking the difference between a bug and an ant, an ant is a bug, but not every bug is an ant. Likewise, steel is metal, but not all metal is steel. Gold is metal, Silver is metal, Iron is metal, Steel is metal.
Q:How are steel coils used in the production of HVAC ducts?
Steel coils are an essential component in the production of HVAC ducts. These coils are typically made of galvanized steel, which provides strength, durability, and resistance to corrosion. In the manufacturing process, steel coils are first unwound and flattened to create flat sheets. These sheets are then cut into specific sizes and shapes according to the design and dimensions of the HVAC ducts. The steel coils are often processed through various machines, such as shearing machines, slitting machines, and roll forming machines, to achieve the desired shapes and sizes for the ducts. Once the steel coils are transformed into the appropriate shapes, they are then further processed to add additional features to the ducts. For instance, the coils may undergo bending, folding, or welding processes to create bends, angles, or connections in the ductwork. These processes allow for the customization of the ducts to fit the specific requirements of the HVAC system and the building structure. Furthermore, steel coils play a crucial role in ensuring the strength and integrity of HVAC ducts. The galvanized steel used in the coils provides a protective layer that prevents rust and corrosion, making the ducts more durable and long-lasting. This is especially important as HVAC ducts are often exposed to various environmental factors, such as moisture, temperature changes, and airborne contaminants. Overall, steel coils are a fundamental component in the production of HVAC ducts. They provide the necessary strength, durability, and resistance to corrosion, while also allowing for customization and flexibility in the manufacturing process.
Q:What are the different testing methods used for steel coils?
There are several testing methods used for steel coils, including visual inspection, dimensional measurements, hardness testing, tensile testing, bend testing, and surface quality analysis. These methods help ensure the quality and compliance of steel coils with the specified standards and requirements.
Q:How are steel coils inspected for coil set?
Steel coils are inspected for coil set using a variety of methods and equipment. Coil set refers to the curvature or shape of the coil, which can impact its performance and usability in various applications. One common method of inspecting steel coils for coil set is through visual inspection. Experienced operators or inspectors carefully examine the coils for any visible deformities or irregularities in their shape. This can be done by unrolling a portion of the coil and checking for any signs of buckling, twisting, or unevenness. Visual inspection is a straightforward and cost-effective way to identify obvious coil set issues. In addition to visual inspection, more advanced techniques are also used to accurately measure and quantify coil set. One such method is the use of a straight edge or a template. The straight edge is placed along the length or width of the unrolled portion of the coil, and any gaps or deviations from the straight edge indicate the presence of coil set. This method provides a more precise measurement of the extent and severity of the coil set. Another common technique is the use of specialized tools such as a non-contact laser measurement system. This system utilizes lasers to project a line on the surface of the coil and measures the distance between the line and the coil. Any variations in this distance indicate the presence of coil set. This method is highly accurate and provides detailed data about the coil's shape and curvature. Other methods may include using mechanical devices such as rollers or tensioners to unroll and measure the coil's shape. These devices apply controlled pressure to the coil to straighten it out, and any resistance or deviations encountered during the process are indications of coil set. Overall, the inspection of steel coils for coil set involves a combination of visual examination and precise measurement techniques. These methods help identify and quantify any deformities or irregularities in the coil's shape, allowing manufacturers and customers to make informed decisions about the usability and quality of the steel coils.
Q:I want to design and fab a steel helmet like that in the latest Batman cartoon movie. Only problem I can foresee is staining the metal red.
This okorder
Q:What are the different types of steel coil processing equipment?
In the manufacturing industry, various types of steel coil processing equipment are utilized. These equipment are specifically designed to handle and process steel coils in different ways, enabling efficient and precise production. Some commonly used steel coil processing equipment are as follows: 1. Decoilers: These machines are employed to unwind steel coils and feed them into the processing line. Equipped with motorized systems, they ensure a steady supply of material by controlling the unwinding process. 2. Straighteners: The purpose of straighteners is to flatten and straighten steel coils that may have become distorted during the coiling process. By utilizing a series of rollers, they eliminate any bends or waves, guaranteeing a smooth and consistent feed to the next processing stage. 3. Slitters: Slitters are responsible for cutting steel coils into narrower strips, allowing the production of various widths of steel sheets or strips. They consist of multiple sets of adjustable circular blades used to achieve the desired width. 4. Levelers: Levelers are utilized to correct any surface imperfections in steel coils, such as wavy or undulating surfaces. By means of a series of rollers, they apply pressure and reshape the material, resulting in a flat and uniform surface. 5. Shears: Shears are used to precisely cut steel coils into specific lengths. They can be either hydraulic or mechanical and are designed to provide clean and accurate cuts, ensuring the desired dimensions are achieved. 6. Recoilers: Recoilers are essential for rewinding processed steel coils back into tightly wound coils. They can be either motorized or manual and are crucial for storage and transportation purposes. 7. Edge trimmers: These machines are employed to remove any excess material from the edges of steel coils. By ensuring a clean and consistent edge, they enable better handling and further processing. 8. Coil cars: Coil cars are utilized for the transportation of steel coils within the processing facility. They are equipped with hydraulic or mechanical systems, facilitating easy loading and unloading of coils onto other equipment. These represent only a few examples of the diverse range of steel coil processing equipment used in the industry. Each piece of equipment plays a vital role in the manufacturing process, ensuring the efficient production of high-quality steel products.

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