1.Unique corrosion resistance,light weight,high strength,high performance in different working surroundings. 2.Reasonable price Designation: Gr.1, Gr.2, Gr.3, Gr.4, Gr.5, Gr.7, 6Al4V, 6Al4V ELIStandard : ASTM B-348, ASME SB348, ASTM F136, AMS 4928Q,Dimensions:Diameter: 5mm-200mmLength: Max.4000mmApplication:The products are widely in aerospace ,chemical industry, conventional weapons, ...