AWS A5.16 ERTi-4
CP-4 Titanium
CP-4 Titanium is the highest strength unalloyed (or Commercially Pure–CP) grade. Grade 4 is rarely used in corrosion service, but has been used (under AMS Specifications) in aircraft components where its higher strength can reduce the weight of components like bulkheads and firewalls.
| Nominal Chemistry Composition (%) | |||||
|---|---|---|---|---|---|
| Ti | C | O | N | H | Fe |
| BAL | 0.030 max | 0.18-0.32 | 0.025 max | 0.008 max | 0.250 max |
| Minimum Mechanical Properties | |
|---|---|
| Tensile Strength (MPa) | 550 |
| Yield Strength (MPa) | 483 |