Describir: The behavior of engineering metals

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 /_   _//  \ \\/ //  / ____||  |  ___||  /_____// | || | || | \  / || 
   | ||     \ ` //  / //---`'  | ||__    `____ `  | || | || |  \/  || 
  _| ||      | ||   \ \\___    | ||__    /___//   | \\_/ || | .  . || 
 /__//       |_||    \_____||  |_____||  `__ `     \____//  |_|\/|_|| 
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  `---`