* Titanium Grade 27*
Chemical composition (weight %) (Maximum values unless range is shown)
O
N
C
H
Fe
A1
V
Ni
Mo
Ru
Residuals
0.18
0.03
0.08
0.015
0.2
0.08-0.14
0.4


This alloy is the same as Grade 1, but with Ruthenium for better corrosion resistance, Grade 27 has optimum ductility and cold formability with useful strength, high-impact toughness, and excellent weldability. Very resistant to crevice corrosion.
 
Mechanical properties at room temperature
 
Minimum values
Typical values
Yield Strength
170 MPa
220 MPa
Ultimate Strength
240 MPa
345 MPa
Elongation in 50 mm, A5
25%
37%
Reduction in Area
30%
%
Hardnes
115HV
Modulus of elasticity
103 GPa
Charpy V-Notch Impact
95-162 J