A common chemical element symbol table element chemical element symbol element name names chemical element symbol Pd Pd helium He barium, bismuth Bi Ba Si Si Ga Ga platinum Pt and potassium K plutonium Pu Jin Au nitrogen N scandium Sc dysprosium Dy krypton Kr Te Te Re Rhenium Iodine I Ra Ra Radon Rn Erbium Er Li Li Ru Ru Fr V V S S P P francium fluorine F Lutetium Lu gadolinium Gd Al aluminum, zirconium, magnesium, calcium Ca Cl chlorine chromium Cr Zr Mg mercury Hg Nb niobium, cobalt Co Note: Symbols with mixed rare earth elements " RE "represents 3. Carbon tool steel ① steel dubbed "T", so as not to be confused with other types of steel. ② The numbers indicate the carbon content of steel, stainless steel rings, Weifang, to a few thousandths of an average carbon content of representation. For example "T8" represents the average carbon content of 0.8%. ③ higher manganese content in the steel last marked "Mn", for example "T8Mn". Phosphorus, sulfur content ④ High quality carbon tool steel, high-quality carbon tool than low Weifang stainless steel self drilling screws, steel final endorsement letter "A", to distinguish, for example, "T8MnA". Stainless steel cotter pin screw Weifang, Weifang stainless steel, Jinan Road ground is provided by Jinan Daoqin Trading Company. Jinan Daoqin Trading Company (www.daoqinshangmao.com) (www.daoqinshangmao.com) strong, credible, in Jinan, Shandong and other hardware accessories industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Jinan Road ground and you work into the brilliant, for a better future!