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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