High Alloy Materials

Product Information for Grade 2 Titanium tubing and pipe

  Sizes Standard Tolerances
Products OD Wall Grades 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) Titanium Grade 2
Under 1" (25.4 mm) ±0.004" (0.10 mm)
1" (25.4 mm) to 1.5" (38.1 mm) ±0.005" (0.13 mm)

Physical Properties of Titanium Alloys in the Annealed Condition at -20°F to +100°F

      Tensile Strength Yield Strength            
Alloy UNS Designation Spec. psi MPa ksi psi MPa ksi Elongation in 2 in. (min.) % Grain Size Req. Max. Hard-ness Modulus of Elasticity (x106psi) Mean Coefficient of Thermal Expansion IN./ IN./ °F x 10-6) Thermal Conductivity (BTU-in/ ft2-h-°F)
Titanium R50400 B338 50,000 (345) 50 40,000– 65,000 (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

*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.

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
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

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