Biostar Holding Company Limited Liability Company Info Phone Tampa 266 Ligovski Pr. 196084 St Petersburg Minerals & Metallurgy Lubricant Petrochemical Products Energy Gamma Limited Liability Company Phone Tampa lit.k 9 Boksitogorskaya Street 195248 St Petersburg
Group 4 is a group of elements in the periodic table. It contains the elements titanium (Ti), zirconium (Zr), hafnium (Hf) and rutherfordium (Rf). This group lies in the d-block of the periodic table. The group itself has not acquired a trivial name; it belongs to the broader grouping of the transition metals.
Updated September 14, 2016. Titanium is a strong and lightweight refractory metal. Alloys of titanium are critical to the aerospace industry but, due to their numerous unique properties, are also used in medical, chemical and military applications, as well as in sporting goods.