PCC Energy Group

Grade 2 Titanium

Pipe and Tubing

Product Information

Grade 2 Titanium Pipe and Tubing
 SizesStandard Tolerances
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
AlloyUNS DesignationSpec.Tensile Strength (min.)Yield Strength 0.2% Offset (min.)Elongation in 2 inches (min.)Grain Size RequirementMax HardnessModulus of Elasticity (x106 psi)Mean Coefficient of Thermal Expansion IN./IN./°F x 10-6)Thermal Conductivity (BTU-in/ft2-h-°F)
Grade 2 Titanium R50400 B338 50,000 (345) 50 40,000-
(276-448) 40-65 20 16.0 5.1 144
Composition of Titanium tubing and pipe
GradeTitanium Grade 2
UNS DesignationR50400
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
AlloyUNS DesignationWerkstoff NR.Specifications*
Titanium R50400 3.7035 B/SB338
Power Industry Reference List
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
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
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.