Titanium Properties Atomic symbol | Ti Atomic number | 22 Classification | Transition metal Atomic mass | 47.9 amu Other Information Date of discovery | 1791 Name of discoverer | William Gregor Name origin | From the Greek word titanos (Titans) Uses | Paint, rubber, paper Obtained from | Minerals (ilmenite, rutile) Titanium is a metallic element which is notable for having the highest strength-to-weight ratio of any metal and for its incredible resistance to corrosion. These properties have led the metal to become a material of choice for aerospace applications. Periodic Table of the Elements 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 1.008 | | | | | | | | | | | | | | | | | 4.003 6.939 9.0122 | | | | | | | | | | | 10.811 12.011 14.007 15.999 18.998 10.183 22.99 24.312 | | | | | | | | | | | 26.982 28.086 30.974 32.064 35.453 39.948 39.102 40.08 44.956 47.9 50.942 51.996 54.938 55.847 58.933 58.71 63.546 65.37 69.72 72.59 74.922 78.96 79.904 83.8 85.47 87.62 88.905 91.22 92.906 95.94 [97] 101.07 102.91 106.4 107.87 112.4 114.82 118.69 121.75 127.6 126.9 131.3 132.91 137.34 57* 138.91 178.49 180.95 183.85 186.2 190.2 192.2 195.09 196.97 200.59 204.37 207.19 208.98 210 210 222 215 226.03 89** 227.03 104 [261] 105 [262] 106 [266] 107 [264] 108 [265] 109 [268] 110 [271] 111 [272] 112 [277] 113 [284] 114 [289] 115 [288] 116 [292] 117 [293] 118 [294] | | | | | | | | | | | | | | | | | *Lanthanides | 140.12 140.91 144.24 145 150.35 151.96 157.25 158.92 162.5 164.93 167.26 168.93 173.04 174.97 | | | | | | | | | | | | | | | | | | | **Actinides | 232.04 231 238.03 237.05 239.05 241.06 244.06 249.08 252.08 252.08 100 257.1 101 258.1 102 259.1 103 262.11 | | | | | | | | | | | | | | | | | | |