• QT-1000

    QT-1000 was developed in response to an increasing need for a long reach, high pressure coiled tubing. QT-1000 also exhibits a higher fatigue cycle life at higher pressures than all lower strength-rated coiled tubing materials.

    Please scroll down to view available string designs, sizes and mechanical properties for QT-1000.


    Available Strings

    • Straight wall
    • Straight wall Flash-Free
    • String with an electric wireline or capillary tube installed


    QT-1000 is manufactured from high strength low alloy steel (HSLAS) with alloying additions to provide resistance to atmospheric corrosion. The chemical composition of QT-1000 meets the specification requirements of API 5ST CT-100.

    Outside Diameter1.750” - 2.875” (44.5 mm - 73.025 mm)
    Wall Thickness0.134” - 0.250” (3.4 mm - 6.35 mm)
    Minimum Yield Strength100,000 psi (689 MPa)
    Minimum Tensile Strength110,000 psi (758 MPa)
    Maximum Hardness28 HRC


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