What is the difference between aluminium sheet and plate? - Printable Version +- ask aluminium Forum (https://www.askaluminium.com) +-- Forum: My Category (https://www.askaluminium.com/Forum-My-Category) +--- Forum: aluminium faq (https://www.askaluminium.com/Forum-aluminium-faq) +--- Thread: What is the difference between aluminium sheet and plate? (/Thread-What-is-the-difference-between-aluminium-sheet-and-plate)

What is the difference between aluminium sheet and plate? - ircasodle - 06-08-2018 Aluminum Plate or Sheets? What’s the Difference? Aluminum offers a multitude of benefits, including being lightweight and having high corrosion resistance. It comes in the form of plates or sheets, both of which can continuously be recycled without any loss of properties, and can be used for a wide array of industrial applications. [img=300x0]http://www.aluminiumstrip-hm.com/wp-content/uploads/2017/03/aluminum_plate-14-300x224.jpg[/img] Plates and Sheets As aluminum moves between rolls under pressure, it becomes longer and thinner, thus resulting in Aluminum Plate or sheets. One of the main differences between Aluminum Plate and sheets is that sheet metal is under .249” thick, while plate metal is .250” and above.. Another difference between Aluminum Plate and sheets has to do with the distinct applications for which they are used. Aluminum Sheets [/url][url=http://www.thick-aluminum-plate.com/][b]Aluminum Sheet[/b] is the form of aluminum that is used the most often. You can find it in all of the major markets of the aluminum industry. For instance, aluminum sheet is useful for manufacturing packages and cans in the packaging industry. It is also valuable for manufacturing tractor trailers and automobile body panels in the transportation industry. Sheets are also useful for cookware and home appliances, as well as for construction/building products, such as carports, awnings, roofing, gutters, and siding. Sheet aluminum can even be given blue, red, gold, or black colors, for instance, through color anodizing. It can also be etched to feature a matte finish, or be polished to feature a bright, sparkling appearance. Aluminum sheets may additionally be made to resemble wood through texturing. Aluminum Plates Aluminum plate is the most often used for heavy-duty applications, particularly in the transportation product manufacturing, aerospace and military industries. Since certain aluminum alloys have the potential to become more durable at extremely cold temperatures, Aluminum Plate serve as the skin of spacecraft fuel tanks and jets, and can also be useful for storage tanks. Moreover, you can use Aluminum Plate in the manufacture of structural sections used in ships and railcars and for military vehicle armor. RE: What is the difference between aluminium sheet and plate? - KamorkasOa - 06-08-2018 Plate and sheet are words used to describe the classification of metal depending upon its thickness. While sheet metal is less than 3 mm thick, plate metal is obviously thicker than 3 mm. Many people become confused because of classifications such as plate, sheet, foil and others, but there is no need to be, as their differences are clearly spelt out. It is mostly in terms of metal aluminum that we hear words like plate and sheet.  The thickness of the product decides the category into which it falls or belongs. Plate is defined as a thickness of more than or equal to 0.25 inches, while a sheet has a thickness of 0.006 inches or more but less than 0.25 inches. At the extreme of this continuum is a foil that has a thickness of less than 0.006 inches. RE: What is the difference between aluminium sheet and plate? - askaluadmin - 06-08-2018 Thickness greater than 0.15 mm and less than 6.35mm is called a [b]Sheet[/b]. Thickness greater than 6.35 mm is called a [b]Plate.[/b] RE: What is the difference between aluminium sheet and plate? - haomeialu - 06-08-2018 Plate is defined as a thickness of more than or equal to 0.25 inches, while a sheet has a thickness of 0.006 inches or more but less than 0.25 inches. At the extreme of this continuum is a foil that has a thickness of less than 0.006 inches. These are the three categories that form a bulk of aluminum used in the country in various industries. Aluminum is passed between rolls under extreme pressure to make it thinner and longer in the direction in which it is moving. The amount of pressure that is applied decides which of the three categories the resulting aluminum product will belong. This rolling process can be carried out again and again to turn aluminum into a shape and size which is desired. Rolling process is stopped as soon as we get the desired gage or thickness of aluminum. RE: What is the difference between aluminium sheet and plate? - aluhm - 06-08-2018 When aluminum is passed between rolls under pressure, it becomes thinner and longer in the direction in which it is moving. This simple process is the basis for producing aluminum plate, sheet and foil. Sheet, the most widely used form of industrial aluminum, is used in applications including aerospace (the skins of planes), transportation (auto body sheet), packaging (can bodies and ends) and construction (building facades). Take-Away Facts Sheet and plate can be recycled continuously Sheet and plate aluminum can be recycled continuously without loss of properties. Recycling sheet and plate aluminum saves more than 90 percent of the energy otherwise required to produce primary aluminum. Highest performance standards in armor Military-grade aluminum armor plate meets the U.S. military’s highest performance standards. Aluminum armor can deflect a .50-caliber round that would pierce other materials. aluminium sheet The "gauge" of aluminum sheet and foil Aluminum from 0.008 inches to less than 0.25 inches thick is considered sheet. Thinner aluminum is foil and aluminum 0.250 inches and thicker is plate. The colder, the stronger aluminum plateis used for storage tanks in many industries in part because some aluminum alloys gain strength at supercold temperatures. aluminum plate and Sheet 101 Producing  aluminum plate Rolling begins with preheated sheet ingots that can weigh more than 20 tons. As the size of rolling mills has increased, so has the size of these ingots, but a typical ingot is approximately 6 feet wide, 20 feet long and more than 2 feet thick. The ingot is first heated to rolling temperature and fed into a breakdown mill, where it is rolled back and forth until the thickness has been reduced to just a few inches. The slab can be subsequently cold rolled or may be heat-treated to increase its strength. The highest strength alloys are heat treated and rapidly cooled to room temperature, after which they are stretched to straighten and relieve internal stress built up during rolling and heat-treating. They are aged naturally at room temperature or artificially aged in a furnace to develop the desired combination of strength and corrosion resistance. Finally, the plate is trimmed to final size. Plates produced in this manner may be used at full thickness, but are often machined into a variety of simple to complex shapes. From plate to sheet and aluminium foil The production of sheet or foil usually starts out the same way as plate but the slab is further rolled through a continuous mill to reduce thickness and wound into a coil at the end of the line. These coils are subsequently cold rolled, from one to several passes at cold rolling mills. Coils may be heated in a furnace to soften it for further cold rolling or produce the desired mechanical properties. Cold rolling is the last step for some sheet, but other types (referred to as heat-treatable) are subjected to further elevated-temperature processing to increase their strength. Some sheet and foil products may also be produced using the continuous casting process in which molten metal enters the caster, which produces a hot rolled coil, thus bypassing the ingot casting and hot rolling steps. Aluminum plate applications Plate is used in heavy-duty applications such as those found in the aerospace, military and transportation product manufacturing. Aluminum plate, machined to shape, forms the skins of jets and spacecraft fuel tanks. It is used for storage tanks in many industries, in part because some aluminum alloys become tougher at supercold temperatures. This property is especially useful in holding cryogenic (very-low-temperature) materials. Plate is also used to manufacture structural sections for railcars and ships, as well as armor for military vehicles. aluminium sheet  applications Sheet, the most widely used form of aluminum, is found in all of the aluminum industry’s major markets. In packaging, sheet is used to manufacture cans and packages. In transportation, aluminium sheet is used to manufacture panels for automobile bodies and tractor trailers. Sheet is used in home appliances and cookware. In building and construction, it is formed into products including siding, gutters, roofing, awnings and carports. Sheet aluminum can be color-anodized to black, gold, red, blue and hundreds of other colors. It can be etched to a matte finish, polished to a sparkling brightness or textured to resemble wood and painted. Aluminum Makes the Recipe Recipe success may depend on the use of sheet aluminum. Because some bakeware conducts heat poorly, while others discolor certain food, many recipes specifically recommend the use of aluminum sheets and foil. They are renowned for even heat distribution and durability.