... Detailed information ItemGr5 titanium bar for surgical instruments Material ASTM B348GradeGr1.Gr2.Gr3. ... Testing Centre.2. 100% (UT) ultrasonic test 3. ISO9001:2008chemical composition ElementComposition,%Grade1Grade2Grade3Grade4Grade5Grade6Grade7Grade9Grade11Grade12N ... Also used in heat exchangers, hypochlorite systems, fire water systems, ballast water systems, risers, fittings, fasteners, forgings ...