Common Name
CP Grade 27 CP Grade 27
Titanium Grade 1 + 0.1%Ruthenium Titanium Grade 1 + 0.1%Ruthenium
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.


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