| Titanium Grade |
Description |
Applications |
Specifications |
| ASTM |
AMS |
|
Ti .15Pd
|
O at 0.25% and Pd at 0.15% for strength
and outstanding crevice corrosion resistance
|
Chemical process equipment
|
B337 Gr 7; B338 Gr 7
|
|
|
Ti 15V-3Cr-3Al-3Sn
|
Metastable beta alloy, good cold workable
and precipitation hardenable capability
|
Aircraft ducting and engine tubing;
light armor
|
B265 (sheet)
|
4914 (sheet)
|
|
Ti 5Al-2.5Sn
|
Good elevated temperature stability
|
Airframe and jet engine components
|
B265 Gr 6 (sheet)
|
4910 (sheet)
|
|
Ti 6Al-2Sn-4Zr-2Mo
|
Ti alpha/near alpha alloy
|
Turbine blades, disks, spacers, seals,
high performance automotive valves
|
|
4919 (sheet)
|
|
Ti 6Al-4V
|
High strength, low ductility alloy
|
Turbine blades, disks, rings, structural
parts, implants, chemical process equipment
|
B265 Gr 5 (sheet)
|
4911 (sheet)
|
|
Ti 6Al-4V ELI
|
Ti 6Al-4V with extra low interstitials
|
Disks, cryogenic piping, chemical process
equipment, aircraft structurals
|
B265; F136
|
4907 (sheet)
|
|
Ti 8Al-1Mo-1V
|
Ti near alpha alloy, excellent creep
resistance
|
Turbine compressor blades, disks, spacers,
seals and rings
|
|
4916 (sheet)
|
|
Ti CP35 / Grade 1
|
Commercially pure (CP) Ti
|
Heat exchangers, chemical process tanks,
tubing, fuel cells
|
B337 Gr 1; B338 Gr 1
|
|
|
Ti CP40 / Grade 2
|
CP Ti with O at 0.25% for strength
|
Welded condensor tubes, chemical process
equipment, aerospace ducting, mufflers & exhaust components,
medical devices
|
B337 Gr 2; B338 Gr 2
|
4941
|
|
Ti CP55 / Grade 3
|
CP Ti with O at 0.35% for strength
|
Welded aerospace ducting and structural
components, chemical process equipment
|
B337 Gr 3; B338 Gr 3
|
|
|
Ti CP70 / Grade 4
|
CP Ti with O at 0.40% for strength
|
Aerospace ducting and structural components,
medical implants, chemical process equipment
|
|
4901 (sheet)
|
|
Ti Grade 5
|
See Ti 6Al-4V
|
Turbine blades, disks, rings, structural
parts, implants, chemical process equipment
|
B265 Gr 5 (sheet)
|
4911 (sheet)
|
|
Ti Grade 6
|
See Ti 5Al-2.5Sn
|
Airframe and jet engine components
|
B265 Gr 6 (sheet)
|
4910 (sheet)
|
|
Ti Grade 7
|
See Ti 0.15 Pd
|
Chemical process equipment
|
B337 Gr 7; B338 Gr 7
|
|
|
Ti Grade 12
|
Ti 0.3Mo-0.8Ni, better strength &
corrosion properties than CP grades
|
Chemical process industry particularly
hot brines
|
B337 Gr 12; B338 Gr 12
|
|
|
Ti Grade 16
|
Ti Grade 2 with 0.05 Pd, excellent crevice
corrosion resistance
|
Chemical process industry, good in mildly
reducing environments
|
B337; B338
|
|
|
Ti Grade 17
|
Ti Grade 1 with 0.05 Pd, similar to
Ti Grade 16, better forming characteristics
|
Chemical process industry, good in mildly
reducing environments and deep drawn components
|
B337; B338
|
|
|
Ti Grade 21 / Beta 21S
|
Metastable beta alloy, improved high
temperature strength/corrosion resistance and good formability
|
Airframe and engine structures, metal
matrix composites
|
|
|
|
Ti Grade 23
|
An alpha-beta alloy based on Grade 5,
low interstitials to improve stress corrosion cracking
|
Disks, cryogenic piping, chemical process
equipment, aircraft structurals
|
B265 (sheet)
|
4907 (sheet)
|
Titanium
alloys 
