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Titanium - Commercially Pure |
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| ATI Allegheny Ludlum's flat roll titantium is widely utilized in Power Generation, Chemical Processing, Aerospace and Medical applications. Allegheny Ludlum produces a full compliment of grades to service stringent corrosion resistant, high strength and biocompatible applications. | |
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Titanium - Commercially Pure | |
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| Alloy (UNS Designation) |
End Use | Composition nominal wt% |
Specifications | Density lb/in3 (g/cm3) |
Tensile Strength ksi. (MPa) |
0.2% Yield Strength ksi. (MPa) |
Elong- ation % |
Hardness | ||
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| Grade 1
R50250 |
Plate frame heat exchnagers, Anode Substrates, ChemicalProcess tanks & equipment, Welded tubing, Explosively clad panels, Tweeter domes, Fuel cells | C 0.08 max, O 0.18 max, N 0.03 max, H 0.015 max, Fe 0.20 max, Ti balance | ASTM B-265 ASME SB-265 ASTM F-67 | 0.163 (4.52) |
35 min (240 min) |
20-45 (138-310) |
24 min | 120 BHN | ||
| Grade 2
R50400 |
Welded condenser tube, Chemical process tanks and equipment, Explosively clad panels, Aerospace ducting, Mufflers & exhaust components, Medical & Dental implants | C 0.08 max, O 0.25 max, N 0.03 max, H 0.015 max, Fe 0.30 max, Ti balance | ASTM B-265 ASME SB-265 AMS 4902 ASTM F-67 | 0.163 (4.52) |
50 min (345 min) |
40-65 (275-450) |
20 min | 160 BHN | ||
| Grade 3
R50550 |
Welded Aerospace ducting, Structural aerospace components, Chemical process tanks and equipment, welded tubing | C 0.08 max, O 0.35 max, N 0.05 max, H 0.015 max, Fe 0.30 max, Ti balance | ASTM B-265 ASME SB-265 AMS 4900 | 0.163 (4.52) |
65 min (450 min) |
55-80 (380-550) |
18 min | 200 BHN | ||
| Grade 4
R50700 |
Aerospace ducting, Aerospace structural components, Medical Implants, Dental Implants, Welded tubing, CPI equipment | C 0.08 max, O 0.40 max, N 0.05 max, H 0.015 max, Fe 0.50 max, Ti balance | ASTM B-265 AMS 4901 ASTM F-67 | 0.163 (4.52) |
80 min (550 min) |
70-95 (483-655) |
15 min | 250 BHN | ||
| Grade 7
R52400 |
Welded tubing, Chemical process tanks & equipment | C 0.08 max, O 0.25 max, N 0.03 max, H 0.015 max, Fe 0.30 max, Pd 0.12-0.25, Ti balance | ASTM B-265 ASME SB-265 | 0.163 (4.52) |
50 min (345 min) |
40-65 (275-450) |
20 min | 160 BHN | ||
| Grade 9 (3-2.5)
R56320 |
Honey combs, Ship tack and exhaust linings, Body Armor, Bicycle frames, Automotive exhausts | C 0.08 max, O 0.15 max, N 0.03 max, H 0.015 max, Fe 0.25 max, Al 2.5-3.5, V 2.0-3.0, Ti balance | ASTM B-265 AMS 4943 | 0.162 (4.49) |
90 min (620 min) |
70 min (483 min) |
15 min | 25 Rockwell C | ||
| Grade 11
R52250 |
Plate frame heat exchangers, Welded tubing, Specialized pans and deep drawn parts, Chemical process tanks & equipment | C 0.08 max, O 0.18 max, N 0.03 max, H 0.015 max, Fe 0.20 max, Pd 0.12-0.25, Ti balance | ASTM B-265 | 0.163 (4.52) |
35 min (240 min) |
20-45 (138-310) |
24 min | 120 BHN | ||
| Grade 12
R53400 |
Welded tubing & piping, Chemical process tanks & equipment | C 0.08 max, O 0.25 max, N 0.03 max, H 0.015 max, Fe 0.30 max, Mo 0.2-0.4, Ni 0.6-0.9, Ti balance | ASTM B-265 ASME SB-265 | 0.163 (4.52) |
70 min (483 min) |
50 min (345 min) |
18 min | 180 BHN | ||
| Grade 16
R52402 |
Welded tubing, Chemical process tanks & equipment | C 0.08 max, O 0.25 max, N 0.03 max, H 0.015 max, Fe 0.30 max, Pd 0.04-0.08, Ti balance | ASTM B-265 | 0.163 (4.52) |
50 min (345 min) |
40-65 (275-450) |
20 min | 160 BHN | ||
| Grade 17
R52252 |
Plate frame heat exchangers, Welded tubing, Specialized pans and deep drawn parts, Chemical process tanks & equipment | C 0.08 max, O 0.18 max, N 0.03 max, H 0.015 max, Fe 0.20 max, Pd 0.04-0.08, Ti balance | ASTM B-265 | 0.163 (4.52) |
35 min (240 min) |
20-45 (138-310) |
24 min | 120 BHN | ||
| Grade 18
R56322 |
Specialized vessels and chemical equipment | Al 3.5-2.5, V 2.0-3.0, C 0.08 max, O 0.15 max, N 0.03 max, H 0.015 max, Fe 0.25 max, Pd 0.04-0.08, Ti balance | ASTM B-265 | 0.163 (4.52) |
90 min (620 min) |
70 min (483 min) |
15 min | 25 Rockwell C | ||
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