Strength of Materials

Tempering

6061 Aluminum T6 - 35,000 psi - easy to machine,easy to ano takes all colors 7075 Aluminum T6 - 60,000 psi - harder to machine than 6061 17-4 PH SS Condition A - 190,000 psi 17-4 PH SS SO (Soft) - 105,000 psi 316 Stainless Steel - Soft - 30,000 psi