Chromium is used to make stainless steel it gives the colour to rubies and emeralds. It is produced commercially by heating its ore in the presence of silicon or aluminium. The thermal properties of chromium are tabulated below. The most important chromium mineral is chromite Fe,Mg (CrO4). Hardness, Rockwell B (converted from Vickers) Hardness, Brinell (converted from Vickers for 500 kg load/10 mm ball) The mechanical properties of chromium are tabulated below. The following table discusses the physical properties of chromium. The chemical properties of chromium are provided in the table below. The name Chromium came from the Greek word chroma, which means color. Facts about chromium Here are a few interesting facts about chromium element. Chromium is a metal and it is classified as a transition element. Roasting and leaching processes are also used. The Chromium element (Cr) has the atomic number 24 and is located in group 6 and period 4. Commercially, chromium is produced from chromite using silicothermic or aluminothermic reactions. Chromium is used in used in spring steels, nickel-chromium steel, stainless steel (up to 15 chromium), iron-nickel-chromium alloys, and metal ceramics. Globally this ore is available in India, South Africa, Finland, Zimbabwe, Kazakihstan and the Philippines. Chromium is a chemical element of the periodic table with chemical symbol Cr and atomic number 24 with an atomic weight of 51. When polished, it gains a very shiny surface, which is used to plate other metals so as to form a protective and attractive covering.Ĭhromium is mined as chromite ore. It is known to have high corrosion resistance. Vector chemical symbol of chrome from the periodic table of the. Chromium periodic table element icon on white background vector. Its atomic number is 24.Ĭhromium is a steely-gray lustrous, brittle, hard metal. Browse 56 chromium periodic table stock illustrations and vector graphics available royalty-free, or start a new search to explore more great stock images and vector art. It belongs to group 6, periodic number 4 of the periodic table. Chromium is a chemical element with Cr as its symbol.
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