Ti Grade 1 is the softest titanium with the highest ductility,good cold formability which gives Ti Grade 1 an excellent resistance from mild to high oxidization.

Chemical Analysis of CP Titanium Grade 1

Chemical  composition (weight%)

O

N

C

H

Fe

AL

V

Ni

Mo

Pd

Others

Residuals

Ti

0.18 Max

0.03 Max

0.08 Max

0.015 Max

0.20 Max

0.4 Max

Bal

Ti Grade 2 has moderate strength with excellent cold formablilty,weldability. This titanium also has excellent resistance to high oxidization.

Chemical Analysis of CP Titanium Grade 2

Chemical  composition (weight%)

O

N

C

H

Fe

AL

V

Ni

Mo

Pd

Others

Residuals

Ti

0.25 Max

0.03 Max

0.08 Max

0.015 Max

0.30 Max

0.4 Max

Bal

Ti Grade 5 has very high strength but relatively low ductility.The main application of this alloy is in aircraft and spacecraft. Offshore use is growing. The alloy is weldable and can be precipitation hardened.

Chemical Analysis of CP Titanium Grade 5

Chemical  composition (weight%)

O

N

C

H

Fe

AL

V

Ni

Mo

Pd

Others

Residuals

Ti

0.20 Max

0.05 Max

0.08 Max

0.015 Max

0.40 Max

5.5-6.75

3.5-4.5

0.4 Max

Bal

Ti Grade 7,Most corrosion-resistant titanium alloy offering outstanding resistance to general and localized crevice corrosion in a wide range of oxidizing and reducing acid environments including chlorides,with a good balance of moderate strength,reasonalbe ductility and excellent weldability. Physical and mechanical properties equivalent to Grade 2.

Chemical Analysis of CP Titanium Grade 7

Chemical  composition (weight%)

O

N

C

H

Fe

AL

V

Ni

Mo

Pd

Others

Residuals

Ti

0.25 Max

0.03 Max

0.08 Max

0.015 Max

0.30 Max

0.12-0.25

0.4 Max

Bal

Ti Grade 9,is sometimes rferred to as “half 6-4”. It offers 20-50% higher strength than C.P. grades ,but is more formalbe and weldable than Ti-6Al-4V.Grade 9 combines stength,weldability and formability. Alloy has excellent formbility plus higher than the strongest unalloyde grade.

Chemical Analysis of Titanium Grade 9

Chemical composition (weight%)

O

N

C

H

Fe

AL

V

Ni

Mo

Pd

Others

Residuals

Ti

0.15 Max

0.03 Max

0.08 Max

0.015 Max

0.25 Max

2.5-3.5

2.0-3.0

0.4 Max

Bal

Ti Grade 12 is highly weldable,exhibiting improved strength allowable at increased temperatures,combined with supperior crevice corrosion resistance,and excellent resistance under oxidizing to mildly reducing conditions,especially chlorides.

Chemical Analysis of Titanium Grade 12

Chemical composition (weight%)

O

N

C

H

Fe

AL

V

Ni

Mo

Pd

Others

Residuals

Ti

0.25 Max

0.03 Max

0.08 Max

0.015 Max

0.30 Max

0.6-0.9

0.2-0.4

0.4 Max

Bal

Ti Grade 16 is corrosion-resistant matrial offering outstanding resistance to generl and localized crevice corrosion in a wide range of oxidzing ang reducing acid environments including chlorides.Has a good balance of moderate stregth,reasonable ductility and excellent weldability.

Chemical Analysis of Titanium Grade 16

Chemical composition (weight%)

O

N

C

H

Fe

AL

V

Ni

Mo

Pd

Others

Residuals

Ti

0.25 Max

0.03 Max

0.08 Max

0.015 Max

0.30 Max

0.04-0.08

0.4 Max

Bal