... , GR7, GR9, GR11Size(mm): OD: A)150-300B)300-500 C)500-600Section Height: A)35-140B)35-150C)40-110Standard: Titanium Discs, GB ... /T16598-96.Grade: GR1, GR2, GR3, GR5, GR7, GR9, GR11Size(mm): OD: A)150 ... -300B)300-500 C)500-600Section Height: A)35-140B)35-150C)40-110Standard: ASTM, AMS, GB ...