CP GRADE 27
| Common Name | |
|---|---|
| CP Grade 27 | CP Grade 27 |
| Titanium Grade 1 + 0.1%Ruthenium | Titanium Grade 1 + 0.1%Ruthenium |
| UNS | |
| R52404 | |
| General Information | |
| Titanium Grade 27 with (0.1Ru) has equivalent (similar) mechanical properties to those of Grade 2 titanium. Ti-Grade 27 offers equivalent corrosion resistance to Grades 7 and 16 titanium, in mildly reducing acidic environments to pH’s <1 and temps >200○C. The alloy is available as sheet, strip, plate, tubing, forgins, bar, and billet. | |
| Common Specification | |
| Specification | Product Form |
| ASTM B265 | Strip, Sheet and Plate |
| ASTM B338 | Tubing |
| ASTM B348 | Bar, Billet |
| ASTM B363 | Fittings |
| ASTM B381 | Forgings |
| ASTM B861 | Seamless Pipe |
| ASTM B862 | Welded Pipe |
| Chemistry Requirements | ||||||||
|---|---|---|---|---|---|---|---|---|
| N | C | H | Fe | O | Pd | Residual Each Max | Residuals Max Total | Ti |
| 0.03 | 0.08 | 0.015 | 0.30 | 0.25 | 0.08-0.14 | 0.1 | 0.4 | Balance |
% Maximum unless given as a range.
| Minimum Tensile Properties | ||||
|---|---|---|---|---|
| Condition | UTS ksi (Mpa) | >0.2%YS ksi (MPA) | % El. | % RA* |
| As specified (shape) | 35 (240) | 25 (170) | 24 | 30 |
| Typical Tensile Properties | ||||
|---|---|---|---|---|
| Condition | UTS ksi (Mpa) | >0.2%YS ksi (MPA) | % El. | % RA* |
| As provided | 56 (386) | 37 (255) | 36 | – |
Note: Typical properties are not to be utilized as a requirement, but are only listed for guidance. These properties may or may not be attainable in all circumstances.
* %Ra not required by all specifications
Trademark Notice: Some names are trade names and/or trademarks of specific manufacturers. Titan Singapore is not affiliated with any manufacturer(s). Orders will be filled to meet specifications from any available source(s). Names are listed solely for reference to help identify products consistent with listed specifications.