Galvalume Steel Coil ,hot dipped 55% AL-ZN Coated Galvalume steel coil

Galvalume Steel Coil ,hot dipped 55% AL-ZN Coated Galvalume steel coil System 1

Galvalume Steel Coil ,hot dipped 55% AL-ZN Coated Galvalume steel coil

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Loading Port:: Shanghai

Payment Terms:: TT OR LC

Min Order Qty:: 25 m.t.

Supply Capability:: 100000 m.t./month

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Specifications

Galvalume steel coils
Min Yield Strength of 550MPA
Min/Regular Spangle
Zinc coating:60-600g/m2

Hot Dipped 55% Aluminum Zinc Alloy Coated Steel by the Hot-Dip Process

Hot Dip Galvalume steel coil EN 10327 JIS G3321, ASTM A792M 55% AL-ZN coated

Description:

The hot dip galvalume steel is a kind of coated steel. With the cold rolled steel of different strength and thickness as substrate, it is produced through applying Al-Zn coat on both faces by hot dip process. In its coating, Al accounts for about 55%, Si 1.6%, while the remaining is Zn. It enjoys both the physical protective feature and durability of Al and the electrochemical protective property of Zn. And its surface has bright silver color and regular embossed-like figure, which are highly decorative.

Comparison

Item	GI	GF(Zn-5%Al)	GALVA-LUME(55%Al-45%Zn)	Al
Service Life	Fair	Fair	Good	Good
Electrochemical Protection	Good	Good	Good	N/A
Welding Performance	Good	Fair	Poor	Poor
Application with Wet Concrete	Good	Poor	Very Poor	Very Poor
Thermal Resistance	Poor	Poor	Good	Excellent

Specifications:

Standard	EN 10327	DX51D+AZ, DX52D+AZ, DX53D+AZ,
	EN 10326	SS250GD+AZ, SS350GD+AZ
	JIS G3321	SGLCC, SGLCD, SGLCDD, SGLC 400
	ASTM A792M	CS type C, CS type B, DS, SS255, SS345
Base Metal	Cold rolled steel coils SPCC, SPCD, SPCE, DC01, DC03, DC04, CS, DS, DDS, Q195, Q250, Q350
Thickness	0.22mm-2.0mm
Width	700mm-1300mm
Coil ID	508mm, 610mm
Zinc coating	60g/m2-180g/m2
Surface treating	chromium free passivation, chromium passivation, fingerprint resistant, oiled
Spangle types	regular spangle

Applications:

Architecture	Roofs and outside walls of civilian and industrial buildings, garage doors, fencings and window blinds
Appliances Industry	Outer clad sheets for washing machine, refrigerator, television, air conditioner and ventilation system, explosion-proof strip, solar water heater and appliance parts
Auto Industry	Muffler, heat shields of exhaust pipe and catalytic converter, auto parts & accessories under the frame, signboard in highway.
Industrial Instruments	Electric control cabinet, industrial refrigeration equipment, automatic vending machine

Q: What are the different types of steel coil loading and unloading devices?: There are various types of steel coil loading and unloading devices that are commonly used in industrial settings. Some of the main types include coil lifters, coil hooks, coil grabs, and coil transfer carts. These devices are designed to safely and efficiently handle steel coils during the loading and unloading process, ensuring smooth operations and minimizing the risk of accidents or damage to the coils.

Q: What are the challenges in the production of steel coils?: There are several challenges in the production of steel coils. Firstly, maintaining consistent quality and meeting the desired specifications can be difficult due to variations in raw materials, production processes, and equipment performance. Secondly, ensuring efficient and cost-effective production requires careful planning and optimization of various factors such as energy consumption, material handling, and logistics. Thirdly, the steel industry faces environmental challenges related to emissions, waste generation, and resource consumption, which necessitate sustainable practices and compliance with regulations. Lastly, competition in the global market demands continuous improvement and innovation to stay ahead in terms of product quality, cost competitiveness, and customer satisfaction.

Q: Can steel coils be used in the manufacturing of appliances?: Appliances can indeed utilize steel coils for their production. They are frequently employed as the principal raw material in the manufacturing of various appliances, including refrigerators, stoves, dishwashers, and washing machines. To meet appliance specifications, these steel coils are typically processed and molded into specific parts like panels, frames, or doors. The utilization of steel coils in appliance manufacturing provides several benefits, such as robustness, longevity, and resistance against corrosion. Moreover, steel coils can be effortlessly fabricated and manipulated to accommodate the distinct design needs of different appliances, making them a versatile and frequently employed material within the industry.

Q: I am currently writing a manuscript, and would like to know whether guns made out of steel, burn or melt when exposed to flames. Thanks.: Any steel will burn in the Presence of pure oxygen and high heat, that's how a cutting torch works.

Q: Why buy recycled steel and from where to buy?: Recycling old steel is very advantageous to manufacturers because it is always cheaper to use recycled metal scrap in Dubai than to expensively mine iron ore to gain it. Lucky Groups is one the recognized company to deal in recycled steel.

Q: What are the different methods of corrosion protection for steel coils?: There are several different methods of corrosion protection for steel coils, each with its own advantages and disadvantages. 1. Coating: One of the most common methods is to apply a protective coating to the steel coils. This can be done through a variety of techniques such as hot-dip galvanizing, electroplating, or painting. Coatings provide a barrier between the steel surface and the corrosive environment, preventing direct contact and thus reducing the risk of corrosion. 2. VCI (Vapor Corrosion Inhibitor): Another method is the use of VCI materials, which release chemicals that inhibit corrosion when in contact with the steel surface. These materials can be applied as coatings, films, or papers, and are particularly useful for long-term storage or shipping of steel coils. 3. Cathodic Protection: This method involves the use of sacrificial anodes or impressed currents to protect the steel coils. Sacrificial anodes, typically made of zinc or aluminum, are connected to the steel surface. These anodes corrode instead of the steel, sacrificing themselves to protect the coils. Impressed current systems use a direct electrical current to prevent corrosion on the steel surface. 4. Wrapping and Packaging: Proper wrapping and packaging of steel coils can also provide corrosion protection. This includes using moisture barrier films, desiccants, or absorbent materials to reduce the moisture content around the coils. Additionally, ensuring adequate ventilation and avoiding contact with other corrosive substances can help prevent corrosion. 5. Environmental Control: Controlling the environment in which the steel coils are stored or used is crucial for corrosion protection. This may involve maintaining proper humidity levels, controlling temperature, and managing air quality. By minimizing exposure to corrosive elements such as moisture, salts, or chemicals, the risk of corrosion can be significantly reduced. It is important to note that the choice of corrosion protection method depends on various factors such as the specific application, budget constraints, and desired lifespan of the steel coils. A combination of these methods may also be used to provide enhanced protection against corrosion.

Q: What exactly is surgical stainless steel made of (metals)? Does it contain nickel? If so, what % does it usually contain? I am deciding between surgical stainless steel piercings or titanium. Both same price and looks. I want to know which one is more hypo-allergenic and generally nickel free.: surgical stainless steel is an austenitic steel containing 18-20% chromium and 8-10% nickel. and some proportion of molybdenum. The word 'surgical' refers to the fact that these types of steel are well-suited for making surgical instruments: they are easy to clean and sterilize, strong, and corrosion-resistant. The nickel/chrome/molybdenum alloys are also used for orthopaedic implants as aids in bone repair, and as a structural part of artificial heart valves and other implants. However, immune system reaction to nickel is a potential complication. In some cases today titanium is used instead in procedures that require a metal implant which will be permanent. Titanium is a reactive metal, the surface of which quickly oxidizes on exposure to air, creating a microstructured stable oxide surface. This provides a surface into which bone can grow and adhere in orthopaedic implants but which is incorrodible after implant. Thus steel may be used for temporary implants and the more expensive titanium for permanent ones

Q: What are the common thickness tolerances for steel coils?: The common thickness tolerances for steel coils usually range from +/- 0.001 to +/- 0.005 inches, depending on the specific industry standards and customer requirements.

Q: I want to get one of these knives but I am having trouble deciding which is the best overall knife??ThanksSOG Trident tigerSOG Vulcan TantoSOG Bi-Polar (Serrated)Cold Steel ScimitarCold Steel Recon 1: Those are all excellent quality knives so if the style of knife that you want is available from several makers it comes down to personal preference. I would go with SOG myself but the others are real good too.

Q: I am about to do a welding project and we are instructed to only use mild steel. I want to use found objects like coins, spoons, bottle caps, screws, and other small fasteners. Are these mild steel? What other objects can I use that are mild steel?: not really. Coins aren't usually made from steel (e.g. an US cent is mainly zinc which will melt with releasing toxic fumes while welding), spoons are usually stainless steel (which is not mild steel), bottle caps can be steel but also aluminum. Fasteners can be made from a wide variety of metals. Generally mild steel is steel with a relatively low content of carbon (2%) which makes it easier to weld. It's used a lot for structure in building (e.g. rebar). Mild steel is also cheaper than other kinds of steel. Tools are usually made from high carbon steel. Generally I'd recommend to go to the scrap yard and pick up some shapes and pieces you like if you don't mind having to clean the rust off. Most will be mild steel. Welding small and thin pieces is much more challenging than welding larger pieces of metal. You are more likely to melt a bottle cap than weld it. Also your steel needs to be clean (no paint, sandblast or brush rust off). I would highly recommend to talk your project over with your teacher before you get all frustrated.

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