Materiales empleados en la automocion.

                                       1 -Hierro

                    1-Ferricos                                                     1 - Acero
                                                   2 -Aleaciones de Fe                                 1-Blanca
                                                                                         2-Fundiciones    2-Gris
Metales                                                                           3-Atruchada

                                       1-Ligeros
                    2 - No ferricos 
                                                    2-Pesados  - Titanio, oro, cromo, cobre estaño, zinc, plomo, volframio, niquel, rodio,
                                                                             plata, platino, cromo,rodio, beridio...



                                                                                    -Madera
                                                                                    -Piel
                                     1- Naturales                          -Caucho   
                                                                                    -Algodon
                                                                                    -Ceramica
                                                                                
                                                         
 No metales
                                                                                  -Plastico
                                                                                  -Vidrio
                                                                                  -Ceramicos 
                                     2-Sinteticos                        -Cauchos elastomeros
                                                                                  -Composites