Product Information
Grade 2 Titanium Pipe and Tubing
| | 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.