A fresh film of aluminium serves as a good reflector (approximately 92%) of visible light and an excellent reflector (as much as 98%) of medium and far infrared radiation. Aluminium is a well established modern lightweight engineering and functional material with a unique combination of specific properties like strengh, formability, durability, conductivity, corrosion resistance, etc. Some of the most well-known properties of aluminium, which make it such a valuable metal, include: Lightweight – aluminium possesses low density. Aluminium is used in a huge variety of products including cans, foils, kitchen utensils, window frames, beer kegs and aeroplane parts. Physical properties are usually those that can be observed using our senses such as color, luster, freezing point, boiling point, melting point, density, hardness, and odor. Cast alloys are poured molten into sand (sand casting) or high-strength steel (permanent mold or die casting) molds where they solidifies to produce the desired shape. Physical properties. 1. Mechanical Properties. This is because of its particular properties. Uses. Aluminum is silvery-white in color. Reaction with water: Aluminum does not react with hot or cold water. Aluminum properties. Physical properties of metals Metals are malleable :- All the metals can be beaten into thin sheets with a hammer e.g. Aluminium properties differ between grades depending on the alloy present giving each grades certain, unique characteristics. Aluminum metal is light in weight and silvery-white in appearance. General Properties of Engineering Materials: . However, these aluminum oxides react with both acids and alkalis. Physical Properties of Francium ⊕ 1227 (Physical Prop..) ADD ⊕ This is because of aluminum’s characters like low density and high corrosion resistance. Aluminum has an atomic weight of 26.98154, and an atomic radius of 143.1 pm. This video explains the physical and chemical properties of aluminium with air, steam, dilute & concentrated acids, aluminothermic process. physical and chemical properties of Aluminium. Appearance: It is silvery, shiny and white in color. For this reason it is very resistant to corrosion. Know everything about Aluminium Facts, Physical Properties, Chemical Properties, Electronic configuration, Atomic and Crystal Structure. It's due to the unique properties of aluminum cans, which make them a safe, cheap and eco-friendly way to … It is well tolerated by animals and plants and hence it is less toxic. Aluminium is a relatively soft, durable, lightweight, ductile and malleable metal with appearance ranging from silvery to dull gray. 1.3 Physical Properties of Aluminum Alloys Several of the physical properties of aluminum and its alloys provide some protection when the alloys are near a fire in an adjacent structure and also lessen their increase in temperature in the early stages of a more im-mediate fire. Devoid of odor, the compound has a moderately astringent sweet flavor. Aluminum is the most abundant metal in the earth's crust. Compare physical properties of Aluminium and Magnesium. Desiree Lavoy has been a freelance writer since 2006. It is a silvery-white, soft, nonmagnetic, ductile metal. Aluminium is an odourless, tasteless, silvery white metal. Boiling point: This melted solution when further heated, it starts to boil at 2470°C, 4478°F. Alumina is one of the most cost effective and widely used material in the family of engineering ceramics. 6. Aluminum as the metal is obtained from aluminum-containing minerals.Small amounts of aluminum can be found dissolved in water. Aluminum cans are a ubiquitous feature in grocery stores, used as a replacement for glass bottles as a container for beverages from soda to beer. Sometimes it is difficult to distinguish between the two. Its density is 2.7 g/cm3 due which it sinks in the water yet it is very light. Aluminum properties are so distinct that, it is being widely used in industry, household, medicine etc. How did aluminum cans become so popular? The resultant high strength to weight ratio makes it an important structural material allowing increased payloads or fuel savings for transport industries in particular. The raw materials from which this high performance technical grade ceramic is made are readily available and reasonably priced, resulting in good value for the cost in fabricated alumina shapes.