Hot Dipped Aluzinc or Galvalum Steel Coils

Hot Dipped Aluzinc or Galvalum Steel Coils System 1

Hot Dipped Aluzinc or Galvalum Steel Coils

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Loading Port:: Shanghai

Payment Terms:: TT OR LC

Min Order Qty:: 50 m.t.

Supply Capability:: 50000 m.t./month

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Product Description:

General Information

Thickness: 0.25mm-4.0mm

Width: 900mm-1250mm

Alu-zinc Coating: 50-150g/m2

Internal Diameter: 508mm/610mm

Coil Weight: 4-8MT

Quality: commercial and structural quality

Surface Treatment: oiled & dry, chromated, anti-finger, non-skin pass/ skin pass

Standard: JIS G 3321, ASTM A792M, EN 10215

Steel Grade: SGCC, SGCD, CS,FS,SS，DX51D+Z DX52D+Z; S200GD, S220GD, S280GD, S350GD

Package: full wrapped with anti-damped paper inside, iron sheet wrapped outside, and bundled by iron strips

Technical Data

Chemical Composition	C	Si	Mn	P	S
Chemical Composition	0.04-0.06%	0.01-0.03%	0.18-0.22%	0.014-0.016%	0.006%-0.009%

Technical Data
Yield Strength	(Mpa) 280-320
Tensile Strength	(Mpa) 340-390
Elongation	20%-30%
Out-of-square	not exceed 1% Flatness
Bow	15mmmax
Edge Wave	9mmmax
Centre Buckle	8mmmax
Bending At 180 Degree	no crack, peeling and fraction

Application

Aluzinc Steel can be widely used in transportation, light industry, civil usage and farming. It is also the perfect building material in construction for making roofing tile, steel profiles for wall partition, T-bar, studs, fireproof door, air conditioning duct and home appliance.

Q: What are the different finishes available for steel coils?: Steel coils are available in various finishes, each with its own unique characteristics and advantages. Some of the most commonly used finishes include the following: 1. Hot-dip galvanized: In this finish, the steel coil is immersed in molten zinc, creating a protective layer that prevents rust and corrosion. It offers excellent durability and long-term protection against harsh environmental conditions. 2. Electro-galvanized: Similar to hot-dip galvanizing, this finish involves using an electric current to apply a thin layer of zinc onto the steel coil. It provides good corrosion resistance and aesthetics, making it suitable for different applications. 3. Galvannealed: This finish combines the benefits of galvanizing and annealing processes. The steel coil is first galvanized and then annealed, resulting in a matte grey appearance with enhanced paint adhesion. Galvannealed finishes are commonly used in the automotive and appliance industries. 4. Pre-painted: Also known as coil coating, this finish includes applying a layer of paint onto the steel coil before it is formed into its final product. Pre-painted finishes offer a wide range of colors, textures, and gloss levels, allowing for customization and improved aesthetics. 5. Stainless steel: Steel coils can also be finished with a layer of stainless steel, which provides excellent resistance to corrosion, heat, and chemicals. Stainless steel finishes are often used in applications that require hygiene, durability, and a high-quality appearance, such as in the food and beverage industry. 6. Cold-rolled: To achieve this finish, the steel coil is passed through a series of rollers at room temperature, resulting in a smooth and polished surface. Cold-rolled finishes offer improved dimensional accuracy, surface quality, and flatness, making them suitable for applications that require tight tolerances and a refined appearance. 7. Metallic coated: In this finish, a layer of metallic coating, such as aluminum or zinc-aluminum alloy, is applied to the steel coil. Metallic coated finishes provide excellent corrosion resistance, lightweight properties, and aesthetic versatility. The choice of finish for steel coils depends on specific application requirements, considering factors such as corrosion resistance, aesthetics, durability, and cost-effectiveness. It is important to consult industry experts and manufacturers to determine the most suitable finish for a particular project.

Q: What is the maximum width of steel coils?: The maximum width of steel coils is subject to variation, influenced by factors like steel type, manufacturing capabilities, and intended usage. Nevertheless, in most cases, steel coils tend to have a maximum width of approximately 2,200 millimeters or 86.6 inches. This width is widely employed in the steel industry for coils of standard sizes. It is worth mentioning that wider widths may be achievable through specialized steel coils or custom manufacturing methods, albeit less frequently and possibly necessitating particular equipment or processes.

Q: What are the common challenges faced in steel coil production?: Some common challenges faced in steel coil production include ensuring consistent quality and dimensional accuracy, managing the high energy consumption involved in the production process, handling and transporting heavy coils safely, and minimizing the risk of surface defects and damage during processing and storage. Additionally, maintaining efficient production speeds, optimizing material utilization, and meeting customer demands for timely delivery can also pose challenges in steel coil production.

Q: What is the difference between cold rolled strip and cold rolled steel coil?: A simple point is the difference between a strip and a volume. Strip is the flat strip of cold rolling, which is further processed on the basis of flat strip and rolled into thinner and can be rolled up,

Q: Can steel coils be coated with epoxy?: Yes, steel coils can be coated with epoxy. Epoxy coating provides a protective layer that enhances the durability and corrosion resistance of steel coils.

Q: Can steel coils be coated with tin?: Yes, steel coils can be coated with tin through a process called tinplating. Tinplating provides corrosion resistance and enhances the appearance of the steel surface.

Q: I know sterling silver can tarnish, so I was just wondering, how does stainless steel hold up?: The bigger question is how will the watch movement hold up over time? If you have a lifetime warranty, don't worry about it they will probably offer a replacement if it gets too expensive to repair. Most men I know have given up watches except for the wrist jewelry look when going out, as you say. Because everyone carries a cellphone and doesn't actually need a wacth any more.

Q: i need flint and steel. are there common household items i can get the flint and the steel from????: no common flint and steel in the house === you need to buy a Boy Scout - flint and steel fire starter kit === or a BIC lighter ... the other thing is a small jar filled with water [[ capped and water level near the top.]] hold the water-jar over some

Q: I want an EDC (Every Day Carry) Knife that:~folds~is non-serrated~has a pocket clip~has a blade length of about 4 in. long~is concealable~urban environment friendly~priced around $50What do you suggest? I am currently thinking on purchasing the Cold Steel 4 inch Zytel Ti-Lite.: Based okorder /

Q: Perform three sets of 15 repetitions several times a week and you will soon have buns of steel.: That particular exercise will develop the buttock muscles, or the gluteous maximus. In other words, your butt, sometimes referred to as buns, along with many other euphemisms.

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