Material List: 1.Copper, Bronze,Brass 2.Stainless Steel 3.Aluminum 4.Titanium Material List:1.Copper: C1100,T2 fasteners2.Bronze: C65100, ... High Strength Steel: Grade 12.8 fasteners7.Titanium: CP1,2,3,4; Ti-6Al-4V; Ti-6Al-4V Eli; ... 3Al2.5V; Ti-15V-3Cr-3Sn-3Al; Ti-5Al-2.5Sn; Ti-0.2Pd; Ti-0.3Mo-0.8Ni; ... so you can trust our product quality.Other Products: ; Copper,Bronze,Brass,SS,Aluminum,Titanium material