Form This specification covers titanium in the form of laminated sheet. Application This material has been used typically for shims in which thickness is adjusted by removal of laminations as required@ but usage is not limited to such applications. Classification Materials are classified as follows: Type Type I - All laminations Type II - One half laminations Type III - Three quarters laminations Class Class 1 - 0.002 inch (0.05 mm) thick laminations Class 2 - 0.003 inch (0.075 mm) thick laminations