Prepainted Galvalume Steel In Coil

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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: 15-20μm (bottom paint+top paint)

9. Back Side Paint Thickness: 5-10μm

Mechanical Properties

1. Mechanical properties of base metals

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: Many gerber knives are made out of what gerber calls high Carbon steels and I was wondering if anyone knew exactly what is this mysterious steel.: Carbon, when added to steel increases the hardness of the metal. The higher the carbon content the harder(pure carbon = diamond) the blade will be and the longer it will hold its sharpened edge. Too much carbon however can make it too brittle to use as a blade. iron, carbon and chromium(for the stainless in stainless steel) mixed in the right portion makes a high carbon stainless steel knife. All of which is kinda pointless if the blade is not forged correctly.

Q: How do steel coils contribute to fire resistance in buildings?: Steel coils contribute to fire resistance in buildings primarily due to their material properties. Steel is a non-combustible material, meaning it does not burn or contribute to the spread of fire. It has a high melting point, which helps it retain its structural integrity even under high temperatures. Additionally, steel coils are often used as structural elements in building construction, providing strength and stability to the overall structure. This helps prevent the collapse of the building in case of a fire, providing occupants with more time to evacuate safely.

Q: What are the common methods of cutting steel coils?: The common methods of cutting steel coils include shearing, slitting, and laser cutting. Shearing involves using a machine with two blades to cut through the coil. Slitting involves passing the coil through a set of rotating circular blades to create narrower strips. Laser cutting uses a high-powered laser beam to cut through the steel coil with precision.

Q: How are steel coils used in the production of steel cables?: Steel coils are used in the production of steel cables as they serve as the raw material for cable manufacturing. The steel coils are unwound and then processed through a series of steps, such as drawing, stranding, and coating, to transform them into steel cables of various sizes and strengths. These cables are widely used in industries like construction, transportation, and telecommunications for purposes such as supporting structures, lifting heavy objects, and transmitting electrical signals.

Q: What is the role of steel coils in the production of pipes and tubes?: Steel coils are essential in the production of pipes and tubes as they serve as the primary raw material. These coils are unwound and fed into a pipe or tube mill where they are shaped, welded, and formed into the desired dimensions. The high strength and durability of steel make it an ideal choice for manufacturing pipes and tubes, ensuring their structural integrity and ability to withstand various applications and environments.

Q: I do a lot of scrapping and would like to be able to separate stainless steel from regular steel. The magnet test doesn't always work since stainless can be magnetic, but what are some ways that I can for sure tell the difference? Or even something like a sound that they make that may help me to tell the difference.: If you do a lot of scrapping. It is best to get XRF handheld metal analyzer. But they are quite price. Around USD 40.000 upwards! Magnet may only help you sort SUS304/316/201 from SUS430 and metal. But then there might be other alloy. Thus it is best to get XRF analyzer if you feel it is worth the price.

Q: I have a knife with AUS8 Stainless Steel. No idea what that means. I want to know some of the best stainless steels for knifes and all you can tell me about stainless steel would be great. I was browsing google and looking at grades and had no idea what all the numbers meant. Thanks!: Ok so listen she already likes me what should I say

Q: How are steel coils used in the production of automotive frames?: Steel coils are used in the production of automotive frames as they provide the necessary strength and durability. These coils are typically formed into specific shapes and sizes, which are then welded together to create the frame structure. The high tensile strength of steel coils ensures that the automotive frame can withstand the various stresses and strains experienced during vehicle operation, ensuring safety and stability.

Q: So we all know a 1000lb steel ball will sink in water, but if you were to leave the center of the ball hollow and fill with air, if the steel ball was big enough in diameter it should float correct? What size would the steel ball need to be to float?: convert lb to kg = 454 kg = 454 litres = 454,000 cm2 volume (454,000) of a sphere = 4/3 pi * r ^3 calculate r double it to get the diameter of the sphere in cm

Q: What are the major challenges faced by steel coil manufacturers?: Some major challenges faced by steel coil manufacturers include fluctuations in raw material prices, increasing competition from international markets, the need to meet strict quality and safety standards, and the impact of global economic conditions on demand for steel products. Additionally, environmental regulations and sustainability concerns have also become important challenges for steel coil manufacturers.

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