Grade 2 Titanium
Pipe and TubingProduct Information
Grade 2 Titanium Pipe and Tubing
| Â | Sizes | Standard Tolerances | ||
|---|---|---|---|---|
| OD | Wall | OD | Wall | |
| Grade 2 Titanium Specifications: ASTM-B338 and ASME-SB338; Condenser and Chemical Process Applications |
1/2" (12.7 mm) through 1.5" (38.1 mm) | 0.020" (0.51 mm) through 0.083" (2.11 mm) | Under 1" (25.4 mm) •±0.004" (0.10 mm) 1" (25.4 mm) to 1.5" (38.1 mm) | ±10% |
Physical Properties of Titanium Alloys in the Annealed Condition at -20°F to +100°F
| Alloy | UNS Designation | Spec. | Tensile Strength (min.) | Yield Strength 0.2% Offset (min.) | Elongation in 2 inches (min.) | Grain Size Requirement | Max Hardness | Modulus of Elasticity (x106 psi) | Mean Coefficient of Thermal Expansion IN./IN./°F x 10-6) | Thermal Conductivity (BTU-in/ft2-h-°F) | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| psi | MPa | ksi | psi | MPa | ksi | % | ||||||||
| Grade 2 Titanium | R50400 | B338 | 50,000 | (345) | 50 | 40,000- 50,000 |
(276-448) | 40-65 | 20 | — | — | 16.0 | 5.1 | 144 |
Composition of Titanium tubing and pipe
| Grade | Titanium Grade 2 |
|---|---|
| UNS Designation | R50400 |
| Nickel (Ni) | — |
| Chromium (Cr) | — |
| Iron (Fe) | 0.30 Max. |
| Molybdenum (Mo) | — |
| Titanium (Ti) Max. | Bal. |
| Aluminum (Al) Max. | — |
| Cobalt (Co) Max. | — |
| Tungsten (W) | — |
| Vanadium (V) Max. | — |
| Copper (Cu) Max. | — |
| Manganese (Mn) Max. | — |
| Niobium (Nb) plus Tantalum | — |
| Carbon (C) Max. | 0.08 |
| Nitrogen (N) Max. | 0.03 Max. |
| Silicon (Si) Max. | — |
| Sulphur (S) Max. | — |
| Phosphorous (P) Max. | — |
| Other Elements | H=0.015, O=0.25 Max. |
Titanium Product Range
| Alloy | UNS Designation | Werkstoff NR. | Specifications* |
|---|---|---|---|
| Titanium | R50400 | 3.7035 | B/SB338 |
Power Industry Reference List
| Company | Project |
|---|---|
| Alstom Power | Calpine Fox Energy |
| Alstom Power | Skikda |
| The Atlantic Group | Savannah Electric Power Kraft #2 |
| Constellation Power | Wagner Station Unit #2 |
| Ecolaire/Yuba Heat Transfer | Connectiv Energy |
| Ellet Industries | — |
| Graham Corp | — |
| Hantech | — |
| High Performance Tube | — |
| Joseph Oat | BP Chemical |
| Larsen & Toubro | TATA Power — UMPP Mundra |
| Salem Tube | — |
| The Atlantic Group | Savannah Electric Power Kraft #2 |
| Tico Titanium | — |
| Titan Metal Fab | BP Chemical |
| Titanium Fabricators | — |
| Tubes Inc. | — |
| Uniti Titanium | — |
| Waterco | — |
| Waterpik Technologies | — |
*Note: The specifications noted including ASTM, ASME, or other applicable authorities are correct at the time of publication. Other specifications may apply for use of these materials in different applications.
© 2024 Precision Castparts Corp.