... pure titanium ingots 2.Size:Dia320,380,640,720,1040mm 3.Standard:GB/T2965-2007,ASTM B348,ASTM F67 4.Grade:Gr1 ... 1>Product Name: Gr1 ASTM B348 Pure Titanium Ingots ProductSize(mm) GradeSpecificationTitanium IngotsDia200~ Dia ... . Their surfaces are subjected to machining. After that, the ingots are subjected to ultrasonic testing and quality inspection. 3> Application ...