• Soft Aluminum Strips with a Wide Range of Properties System 1
  • Soft Aluminum Strips with a Wide Range of Properties System 2
  • Soft Aluminum Strips with a Wide Range of Properties System 3
Soft Aluminum Strips with a Wide Range of Properties

Soft Aluminum Strips with a Wide Range of Properties

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Shanghai
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Min Order Qty:
5 m.t.
Supply Capability:
5000 m.t./month

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Aluminium alloys with a wide range of properties are used in engineering structures. Alloy systems are classified by a number system (ANSI) or by names indicating their main alloying constituents (DIN and ISO).

The strength and durability of aluminium alloys vary widely, not only as a result of the components of the specific alloy, but also as a result of heat treatments and manufacturing processes. A lack of knowledge of these aspects has from time to time led to improperly designed structures and gained aluminium a bad reputation.

One important structural limitation of aluminium alloys is their fatigue strength. Unlike steels, aluminium alloys have no well-defined fatigue limit, meaning that fatigue failure eventually occurs, under even very small cyclic loadings. This implies that engineers must assess these loads and design for a fixed life rather than an infinite life.

Another important property of aluminium alloys is their sensitivity to heat. Workshop procedures involving heating are complicated by the fact that aluminium, unlike steel, melts without first glowing red. Forming operations where a blow torch is used therefore require some expertise, since no visual signs reveal how close the material is to melting. Aluminium alloys, like all structural alloys, also are subject to internal stresses following heating operations such as welding and casting. The problem with aluminium alloys in this regard is their low melting point, which make them more susceptible to distortions from thermally induced stress relief. Controlled stress relief can be done during manufacturing by heat-treating the parts in an oven, followed by gradual cooling—in effect annealing the stresses.

The low melting point of aluminium alloys has not precluded their use in rocketry; even for use in constructing combustion chambers where gases can reach 3500 K. The Agena upper stage engine used a regeneratively cooled aluminium design for some parts of the nozzle, including the thermally critical throat region.

Another alloy of some value is aluminium bronze (Cu-Al alloy).



Aluminium foil acts as a total barrier to light and oxygen (which cause fats to oxidise or become rancid), odours and flavours, moistness, and germs, it is used broadly in food and pharmaceutical packaging. The purpose of aluminium is to make long-life packs (aseptic processing|aseptic packaging) for drinks and dairy goods, which allows storing without refrigeration. Aluminium foil containers and trays are used to bake pies and to pack takeaway meals, ready snacks and long life pet foods.

Aluminium foil is widely sold into the consumer market, often in rolls of 500 mm (20 in) width and several metres in length.It is used for wrapping food in order to preserve it, for example, when storing leftover food in a refrigerator (where it serves the additional purpose of preventing odour exchange), when taking sandwiches on a journey, or when selling some kinds of take-away or fast food. Tex-Mex restaurants in the United States, for example, typically provide take-away burritos wrapped in aluminium foil.

Aluminium foils thicker than 25 μm (1 mil) are impermeable to oxygen and water. Foils thinner than this become slightly permeable due to minute pinholes caused by the production process.

Aluminium foil has a shiny side and a matte side. The shiny side is produced when the aluminium is rolled during the final pass. It is difficult to produce rollers with a gap fine enough to cope with the foil gauge, therefore, for the final pass, two sheets are rolled at the same time, doubling the thickness of the gauge at entry to the rollers. When the sheets are later separated, the inside surface is dull, and the outside surface is shiny. This difference in the finish has led to the perception that favouring a side has an effect when cooking. While many believe that the different properties keep heat out when wrapped with the shiny finish facing out, and keep heat in with the shiny finish facing inwards, the actual difference is imperceptible without instrumentation.The reflectivity of bright aluminium foil is 88% while dull embossed foil is about 80%.

We provide a full range of precision aluminum strip for almost any application. We produce aluminum strip in a wide variety of alloys, including clad composites. Our aluminum strip can be produced in standard dimensions or custom made to your special requirements. We produce both imperial and metric units. We manufacture in compliance with the main international specifications, and tighter tolerances or custom tempers are available upon request. We offer various surface conditions, custom finishes (painting, anodizing, embossing), special processing, and multiple packaging options to meet our customer's unique requirements. The following is a summary of our capabilities.

Manufactured in compliance with the main international specifications and standards, including:  Aluminum Association, ASTM, EN, and DIN.
We can also manufacture in compliance with other international standards including:ASME, SAE, AMS, AWS, FED, MIL, QQ, ISO, BS, AFNOR, JIS and GOST.

Manufactured in compliance with the main international specifications and standards.
Tighter tolerances are available upon request.


Aluminium (or aluminum; see spelling differences) is a chemical element in the boron group with symbol Al and atomic number 13. It is a silvery white, soft, ductile metal. Aluminium is the third most abundant element (after oxygen and silicon), and the most abundant metal in the Earth's crust. It makes up about 8% by weight of the Earth's solid surface. Aluminium metal is so chemically reactive that native specimens are rare and limited to extreme reducing environments. Instead, it is found combined in over 270 different minerals.The chief ore of aluminium is bauxite.

Aluminium is remarkable for the metal's low density and for its ability to resist corrosion due to the phenomenon of passivation. Structural components made from aluminium and its alloys are vital to the aerospace industry and are important in other areas of transportation and structural materials. The most useful compounds of aluminium, at least on a weight basis, are the oxides and sulfates.

Despite its prevalence in the environment, no known form of life uses aluminium salts metabolically. In keeping with its pervasiveness, aluminium is well tolerated by plants and animals. Owing to their prevalence, potential beneficial (or otherwise) biological roles of aluminium compounds are of continuing interest.

The earliest citation given in the Oxford English Dictionary for any word used as a name for this element is alumium, which British chemist and inventor Humphry Davy employed in 1808 for the metal he was trying to isolate electrolytically from the mineral alumina. The citation is from the journal Philosophical Transactions of the Royal Society of London: "Had I been so fortunate as to have obtained more certain evidences on this subject, and to have procured the metallic substances I was in search of, I should have proposed for them the names of silicium, alumium, zirconium, and glucium."

Davy settled on aluminum by the time he published his 1812 book Chemical Philosophy: "This substance appears to contain a peculiar metal, but as yet Aluminum has not been obtained in a perfectly free state, though alloys of it with other metalline substances have been procured sufficiently distinct to indicate the probable nature of alumina."[69] But the same year, an anonymous contributor to the Quarterly Review, a British political-literary journal, in a review of Davy's book, objected to aluminum and proposed the name aluminium, "for so we shall take the liberty of writing the word, in preference to aluminum, which has a less classical sound."

The -ium suffix conformed to the precedent set in other newly discovered elements of the time: potassium, sodium, magnesium, calcium, and strontium (all of which Davy isolated himself). Nevertheless, -um spellings for elements were not unknown at the time, as for example platinum, known to Europeans since the 16th century, molybdenum, discovered in 1778, and tantalum, discovered in 1802. The -um suffix is consistent with the universal spelling alumina for the oxide (as opposed to aluminia), as lanthana is the oxide of lanthanum, and magnesia, ceria, and thoria are the oxides of magnesium, cerium, and thorium respectively.

The aluminum spelling is used in the Webster's Dictionary of 1828. In his advertising handbill for his new electrolytic method of producing the metal in 1892, Charles Martin Hall used the -um spelling, despite his constant use of the -ium spelling in all the patents[58] he filed between 1886 and 1903. It has consequently been suggested[by whom?] that the spelling reflects an easier-to-pronounce word with one fewer syllable, or that the spelling on the flyer was a mistake.[citation needed] Hall's domination of production of the metal ensured that aluminum became the standard English spelling in North America.

Q: What characteristics of aluminum strips make them ideal for specific uses?
<p>Aluminum strips are suitable for certain applications due to their lightweight nature, high strength-to-weight ratio, and excellent corrosion resistance. They are also known for their good thermal and electrical conductivity, making them ideal for heat sinks and electrical components. Additionally, aluminum strips are easily machinable and can be formed into various shapes, which is beneficial for manufacturing. Their non-magnetic properties are advantageous in applications where magnetic interference is a concern. Lastly, aluminum's recyclability and cost-effectiveness make it an environmentally friendly and economical choice for many industrial applications.</p>
Q: This question asks about the impact of temperature on the performance of aluminum strips used in construction.
<p>Temperature significantly affects the performance of aluminum strips in construction. At low temperatures, aluminum becomes more brittle, reducing its ductility and increasing the risk of cracking or breaking under stress. Conversely, high temperatures can cause aluminum to lose strength and become more susceptible to deformation. It's crucial to maintain optimal working temperatures to ensure the structural integrity and longevity of aluminum components. Additionally, temperature fluctuations can lead to thermal expansion and contraction, affecting the fit and alignment of aluminum strips, potentially causing gaps or misalignments in constructions.</p>
Q: Is it possible to use aluminum strips as a material for flooring?
<p>Aluminum strips can indeed be used for flooring, particularly in industrial or commercial settings where durability and resistance to wear are important. They are known for their strength, low maintenance, and resistance to corrosion. Aluminum strips are often used in modular flooring systems, providing a sleek and modern appearance. However, they may not be as common or suitable for residential applications due to concerns about thermal conductivity, noise, and the potential for a cold, hard feel underfoot.</p>
Q: What are the benefits of utilizing tailor-made aluminum strips?
<p>Custom-made aluminum strips offer several advantages, including precise fit and dimensions tailored to specific applications, enhanced durability due to the material's strength and corrosion resistance, and cost-effectiveness as they can be designed to minimize waste. They also allow for unique designs and shapes that standard strips may not offer, providing a competitive edge in industries where aesthetics and functionality are crucial. Additionally, custom aluminum strips can be anodized or coated to meet specific color or finish requirements, enhancing their versatility in various applications.</p>
Q: What types of aluminum strips are better suited for specific uses?
<p>Yes, different types of aluminum strips are more suitable for specific applications based on their properties. For instance, 1100 series aluminum strips are pure and have excellent formability, making them ideal for deep drawing applications. 3003 series strips are commonly used for chemical equipment, shipbuilding, and aircraft structures due to their good corrosion resistance and weldability. 5052 series strips are known for their high strength and are often used in marine applications and transportation vehicles. 6061 series strips are popular for structural applications requiring strength and good corrosion resistance, such as in the construction and automotive industries. The choice of aluminum strip depends on the specific requirements of the application, including strength, formability, corrosion resistance, and environmental factors.</p>
Q: This question asks for the most suitable type of aluminum strip for outdoor applications.
<p>The best type of aluminum strip for exterior use is typically 3003-H14 alloy. This alloy is known for its excellent corrosion resistance, which is crucial for outdoor applications where the strip may be exposed to various weather conditions. It also offers good formability, making it easy to shape and bend for various construction and architectural purposes. Additionally, 3003-H14 aluminum strip has good weldability, which is beneficial for applications where joining is required. It is commonly used for roofing, siding, and other exterior applications due to its durability and weather-resistant properties.</p>
Q: This question asks for an explanation of the corrosion protection mechanism provided by aluminum strips.
<p>Aluminum strips protect against corrosion through a process known as sacrificial anode cathodic protection. When aluminum is exposed to an electrolyte (like soil or water), it naturally forms a thin, protective oxide layer on its surface. This layer prevents further oxidation. In a galvanic cell, aluminum acts as the anode and corrodes preferentially, sacrificially protecting the cathode, which is usually a more noble metal like steel. The aluminum strip corrodes instead of the steel, thus preventing the steel from corroding. This method is effective because aluminum is more reactive than steel, and it corrodes at a slower rate once the initial protective layer is formed, making it a sustainable protection method.</p>
Q: This question asks for a step-by-step guide on how to install aluminum strip siding on a building.
<p>To install aluminum strip siding, first, prepare the surface by cleaning and leveling the exterior walls. Measure and cut the siding strips to the required lengths. Apply construction adhesive to the back of the strips and press them onto the wall, starting from the bottom and working upwards. Use a nail gun to secure the strips, spacing nails evenly along the length. Overlap the strips by about 1/2 inch and trim the top edge to fit the eave or soffit. Apply caulk to seal any gaps and finish with a touch-up paint if necessary. Always follow the manufacturer's instructions for specific siding materials.</p>
Q: The user is asking if it is possible to apply paint or stain to aluminum siding after it has been installed.
<p>Yes, you can paint or stain aluminum siding after installation, but it requires proper preparation. The surface must be thoroughly cleaned to remove any dirt, grease, or factory applied oils. A high-quality primer compatible with aluminum is essential before applying paint or stain. Use a paint or stain specifically designed for metal surfaces to ensure adhesion and durability. Always follow the manufacturer's instructions for the best results.</p>
Q: What types of aluminum strips are best suited for solar panel applications?
<p>Yes, there are specific types of aluminum strips that are particularly suitable for use in solar panels. These include high-purity aluminum strips with low iron content, which are known for their excellent electrical conductivity and corrosion resistance. They are often used as busbars in solar cells to collect and transmit the generated electrical current. Additionally, aluminum strips with a high-strength alloy composition are used for structural support and frame components in solar panels due to their lightweight and durability. These aluminum strips are engineered to withstand harsh environmental conditions and maintain their integrity over the long lifespan of the solar panel.</p>

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