Trade Name |
UNS |
Titanium Industry Specifications |
Chemical Composition |
Min. Tensile (KSI) |
Min. Yield (KSI) |
Hardness |
Modulus of Elasticity |
Poisson's Ratio |
Grade 1 |
UNS R50250 |
AMS AMS-T-81915, ASTM F67(1), B265(1), B338(1), B348(1), B381(F-1), B861(1), B862(1), B863(1), F467(1), F468(1), F1341, MIL SPEC MIL-T-81556 |
C: 0.10 max, Fe: 0.20 max, H: 0.015 max, N: 0.03 max, O: 0.18 max, Ti: Remaining |
35 |
25 |
14.9 |
103 GPa |
0.34-0.40 |
Grade 2 |
UNS R50400 |
AMS 4902, 4941, 4942, AMS-T-9046, ASTM F67(2), B265(2), B337(2), B338(2), B348(2), B367(C-2), B381(F-2), B861(2), B862(2), B863(2), F467(2), F468(2), F1341, MIL SPEC MIL-T-81556, SAE J467(A40) |
C: 0.10 max, Fe: 0.30 max, H: 0.015 max, N: 0.03 max, O: 0.25 max, Ti: Remaining |
50 |
40 |
14.9 |
103 GPa |
0.34-0.10 |
Grade 5 |
UNS R56400 |
AMS 4905, 4911, 4920, 4928, 4930, 4931, 4932, 4934, 4935, 4954, 4963, 4965, 4967, 4993, AMS-T-9046, AMS-T-81915, AS7460, AS7461, ASTM B265(5), B348(5), B367(C-5), B381(F-5), B861(5), B862(5), B863(5), F1472, AWS A5.16 (ERTi-5), MIL SPEC MIL-T-81556 |
Al: 5.5-6.75, C: 0.10 max, Fe: 0.40 max, H: 0.015 max, N: 0.05 max, O: 0.20 max, Ti: Remaining, V: 3.5-4.5 |
130 |
120 |
16.4 |
114 GPa |
0.30-0.33 |
Grade 7 |
UNS R52400 |
ASTM B265(7), B338(7), B348(F-7), B861(7), B862(7), B863(7), F467(7), F468(7) |
C: 0.10 max, Fe: 0.30 max, H: 0.015 max, N: 0.03 max, O: 0.25 max, Ti: Remaining, Pd: 0.12-0.25 |
50 |
40 |
14.9 |
103 GPa |
- |
Grade 9 |
UNS R56320 |
AMS 4943, 4944, 4945, AMS-T-9046, ASME SFA5.16(ERTi-9), ASTM B265(9), B338(9), B348(9), B381(9), B861(9), B862(9), B863(9), AWS A5.16(ERTi-9) |
Al: 2.5-3.5, C: 0.05 max, Fe: 0.25 max, H: 0.013 max, N: 0.02 max, O: 0.12 max, Ti: Remaining, V: 2.0-3.0 |
90 |
70 |
13.1 |
107 GPa |
0.34 |
Grade 12 |
UNS R53400 |
ASTM B265(12), B338(12), B348(12), B381(F-12), B861(12), B862(12), B863(12) |
C: 0.08 max, Fe: 0.30 max, H: 0.015 max, Mo: 0.2-0.4, N: 0.03 max, Ni: 0.6-0.9, O: 0.25 max, Ti: Remaining |
70 |
50 |
14.9 |
103 GPa |
- |