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Titanium Tubes • Grade 2 • UNS R50400

Short Description:

Grade 2 titanium is a popular choice for commercial use due to its strength, durability, and corrosion resistance. This grade of titanium has a minimum yield strength of 275 MPa and a minimum ultimate tensile strength of 450 MPa, making it one of the strongest grades of commercially pure titanium. The strain hardening is eliminated during 600°C annealing. Hence, relatively lower strength and better ductility are obtained. Usually for grade 2 titanium tubes, the annealing temperature should be at 600°C. The annealing process is a heat treatment of titanium that changes the physical and sometimes also the chemical properties to reduce the hardness to make it more workable. The purpose of annealing is to improve the grade 2 titanium machinability.


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  • Product Detail

    Product Tags

    Titanium Tubes • Grade 2 • UNS R50400

    Supported Grades Grade 1, Grade 2, Grade 3, Grade 4, Grade 5, Grade 7, Grade 9, Grade 12, Grade 23, Grade 24, Grade 26, Grade 29
    Supported GOST/BT ВТ1-00, ВТ1-0, ВТ1-2, ВТ1-1, ВТ6, ПТ-7М, ВТ3-1, ПТ-3В, ВТ6С, ВТ6, ПТ-3В, ВТ6С
    Manufacturing Standard AMS 4941/4942, ВТ1-0 (VT1-0), ASTM B861 (Seamless), ASTM B862 (Welded), ASTM B338,
    Outside Diameter (OD) 12.7 – 330 mm(Seamless Tube), 15.88 – 209 mm(Welded Tube)
    Wall Thickness (WT) 0.4 – 10 mm(Seamless Tube), 0.5mm – 8mm(Welded Tube)
    Length As customer’s request
    Quality Control 100% NDT (UT/ET), Hydrostatic Test, MTC 3.1 (Mill Test Certificate)
    Customization Custom sizes, special lengths, and end finishes (PE/BE) available

    Chemical Composition (in % by mass)

    Grade Ti Oxygen (O) Fe C N Others
    Max. Max. Max. Max.
    Gr.2 Balance 0.25 0.3 0.08 0.03

    Mechanical Property & Heat Treatment

    Grade Rp 0.2 Mpa Rp 1.0 Mpa Rm Mpa A (%) Hardness (HRB) Heat Treatment
    Min. Min. Min. – Max. Min. Max.
    Gr.2 275 345 20 Annealed

    Tube Size Commonly Used

    OD Thickness (mm)
    (mm) 0.50 0.70 0.80 0.89 1.00 1.20 1.24 1.50 1.65 2.00 2.11 2.50 2.77 3.05
    6.00 x x x x x x x x
    6.35 x x x x x x x x x
    7.00 x x x x x x x x
    7.50 x x x x x x x x
    8.00 x x x x x x x x
    9.00 x x x x x x x x
    9.53 x x x x x x x x x
    10.00 x x x x x x x x
    11.00 x x x x x x x x
    12.00 x x x x x x x x x
    12.70 x x x x x x x x x x x
    13.00 x x x x x x x x
    14.00 x x x x x x x x
    15.00 x x x x x x x x
    15.88 x x x x x x x x x x x
    16.00 x x x x x x x x x x
    17.15 x x x x x x x x x x x
    18.00 x x x x x x x x x x
    19.00 x x x x x x x x x x
    19.05 x x x x x x x x x x x x x
    20.00 x x x x x x x x x x x x x
    21.34 x x x x x x x x x x x x x
    22.00 x x x x x x x x x x x x x
    22.23 x x x x x x x x x x x x x
    23.00 x x x x x x x x x x x x x
    24.00 x x x x x x x x x x x x x
    25.00 x x x x x x x x x x x x x x
    25.40 x x x x x x x x x x x x x x
    26.00 x x x x x x x x x x x x x x
    26.67 x x x x x x x x x x x x x x
    26.90 x x x x x x x x x x x x x x
    28.00 x x x x x x x x x x x x x x
    28.58 x x x x x x x x x x x x x x
    30.00 x x x x x x x x x x x x x x
    31.75 x x x x x x x x x x x x x x
    32.00 x x x x x x x x x x x x x x
    33.40 x x x x x x x x x x x x x x
    35.00 x x x x x x x x x x x x x x
    36.00 x x x x x x x x x x x x x x
    38.10 x x x x x x x x x x x x x x
    42.00 x x x x x x x x x x
    44.50 x x x x x x x x x
    48.26 x x x x x x x
    50.80 x x x x x x x x x x x

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