... :Gr1 Standard:ASTM B381 Gr1 Titanium Flange machine : 1.Grade:Gr1,Gr1,Gr2,Gr3,Gr4,Gr5,Gr7,Gr23 ... :ANSI165,JIS B2220, DIN2627-2628,ASTM B16.51.Product name:Titanium and Alloy Forged Flanges2.Ti Content (%): >99.5%3. ... Quality List,Mechanical Properties and CrackDetection ReportTable 1. Description Titanium forged flangeMaterialPure titanium or alloy titaniumGrade Gr2,Gr3,Gr4,Gr5, etcStandardsASTM B381 ...