1. Materials: Grade 1, 2, 5, 6, 7, 9, 12, 23. 2. Specification: ASTM F67, ASTM F136, ASTM B863, AWS A5.16, AMS 4951, AMS 4954, AMS4956. 3. Size: 3.1 Straight: Dia.: 1.0mm-5.0mm (0.04"-0.02", tolerance: +/-0.05mm, +/-0.002"), 3000mm (118") max length 3.2 Coiled: Dia.: 0.5mm-5.0mm (0.02", tolerance: +/-0.05mm, +/-0.002"), Spool diameter: around 300mm (12") 4. Application: Titanium wire can be used in fishing lines, chainmail, welding wires, glasses frames , bicycle spokes, Titanium bolt/screw/stud and other products.