THE MOST COMMON ASTM/ASME DEFINED TITANIUM GRADES
Please refer to our frequently asked questions to learn more about Grade 3
Grades Description
Grade 1 Unalloyed titanium, low oxygen, low strength
Grade 2 Unalloyed titanium, standard oxygen, medium strength
Grade 3 Unalloyed titanium, medium oxygen, high strength
Grade 4 Unalloyed titanium, high oxygen, extra high strength
Grade 5 Titanium alloy (6% aluminum, 4% vanadium)
Grade 7 Unalloyed titanium plus 0.12% to 0.25% palladium, standard oxygen, medium strength
Grade 9 Titanium alloy (3% aluminum, 2.5% vanadium), high strength. Mainly aerospace applications
Grade 11 Unalloyed titanium plus 0.12% to 0.25% palladium, low oxygen, low strength
Grade 12 Titanium alloy (0.3% molybdenum, 0.8% nickel), high strength
Grade 13 Titanium alloy (0.5% nickel, 0.05% ruthenium), low oxygen
Grade 14 Titanium alloy (0.5% nickel, 0.05% ruthenium), standard oxygen
Grade 15 Titanium alloy (0.5% nickel, 0.05% ruthenium), medium oxygen
Grade 16 Unalloyed titanium plus 0.04% to 0.08% palladium, standard oxygen, medium strength
Grade 17 Unalloyed titanium plus 0.04% to 0.08% palladium, low oxygen, low strength
Grade 18 Titanium alloy (3% aluminum, 2.5% vanadium plus 0.04% to 0.08% palladium),
Grade 19 Titanium alloy (3% aluminum, 8% vanadium, 6% chromium, 4% zirconium, 4% molybdenum)
Grade 20 Titanium alloy (3% aluminum, 8% vanadium, 6% chromium, 4% zirconium, 4% molybdenum) plus 0.04% to 0.08% palladium
Grade 21 Titanium alloy (15% molybdenum, 3% aluminum, 2.7% niobium, 0.25% silicon)
Grade 23 Titanium alloy (6% aluminum, 4% vanadium, extra low interstitial, ELI)
Grade 24 Titanium alloy (6% aluminum, 4% vanadium) plus 0.04% to 0.08% palladium
Grade 25 Titanium alloy (6% aluminum, 4% vanadium) plus 0.3% to 0.8% nickel and 0.04% to 0.08% palladium
Grade 26 Unalloyed titanium plus 0.08% to 0.14% ruthenium, standard oxygen, medium strength
Grade 27 Unalloyed titanium plus 0.08% to 0.14% ruthenium, low oxygen,low strength
Grade 28 Titanium alloy (3% aluminum, 2.5% vanadium) plus 0.08% to 0.14% ruthenium
Grade 29 Titanium alloy (6% aluminum, 4% vanadium with extra low interstitial elements (ELI) plus 0.08% to 0.14% ruthenium
where does X metal stand? thanks!