According with the help, fatigue advisor can deal only with low alloy steels (4340 -4130 -8620), unallowyed steels(1008 - 1045), Aluminiun and titanium. What happen with stainless steels (316- 316L -304 ? or other materials as Hastelloy (nickel based material). (TPI-135398 is not clear with the definition of materials available). is it possible or not to perform an analysis using SS? is it possible to create a other material database?..what is the format to use?