... GR1, GR2,GR3,GR4,GR5,GR7,GR9,GR11,GR23 titanium target1.use;for Petrochemical, vacuum, aviation, aerospace industrial, medical machinery,heavy industrial 2.Grade:GR1,GR2,GR3,GR4,GR5,GR6,GR7, ... Inside Diameter:100-900mmDepth of Section:35-110mm.5.Technique:forged6.Non-alloy,7.Non-secondary. ... 5≤0.40ResidualGR.5≤0.05≤0.08≤0.015≤0.4≤0.205.5-6.753.5-4.5Residual GR1 GR2 GR3 GR4 GR5 GR7 GR9 GR11 GR23 titanium ...