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Texte wiki de la nouvelle page, après la modification (new_wikitext) | '<br>The classification of steels and alloys is based on the presence of various marks or grades. There are several advantages in using these grades. Some of them are discussed below. In addition, the classification is also dependent on the kind of metal into which the product is made.<br><br><br>In order to get the apt classification, one has to study and understand the meaning and usage of different terms like designationcomposition, grade, alloy and steels. If you liked this article and you simply would like to be given more info with regards to [https://www.castermetal.com/what-ductile-iron-is-and-what-its-used-for/ castermetal.com] i implore you to visit our own page. For example, "A-rated" refers to a product that contains at least twenty-five percent chromium. " clad" means that the material is made up of at least fifty percent chromium and other material. This term for "clad" is usually used in industries but the meaning and context differ in construction industry. Other important steel grades are "A-rated", "M-rated" and "Z Rated".<br><br><br>Another advantage in using steel grades is that it helps to understand different types of steel in comparison with each other. It is very easy to differentiate between tool steel, cold rolled steel and cold-formed steel while using standardized alloy numbering system. In this way the users can easily identify the material without confusing the specifications.<br><br><br>Tool steel is a term that denotes any flat metal plate having a cross section. Most of the tools in the steel industry are made of this type of steel. It is characterized by its ability to bend and it is considered as light weight. Steel professionals use tools in this classification to get best results. Some of the examples that are considered tools are welding rod, welding sheet, heat treating, forging, stamped and cold rolled sheets and other high strength steel products.<br><br><br>Another major classification of steels is found with 4140 steel grades. This is also known as Mild steel, which has low hardness and is quite strong. The 4140 series was introduced in 1970 and it was used in production of precision bearings and the like. It was later on adopted by many other manufacturers for their products including car, boats, automotive, aerospace and railway equipment.<br><br><br>Structural steel is another classification of steel that is used in construction works. This is usually of high grade steel used for structural engineering purpose. The major categories of structural steel are done under NACA (National Association of Manufacturers) and ISO (International Standards Organization). Besides this classification, there are many other classifications of steels like flex steel, mild steel, framed steel, curved steel and much more.<br>' |
