• QT-1100

    QT-1100 is a high yield, high tensile strength coiled tubing product. It exhibits 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-1100.


    Available Strings

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


    QT-1100 is manufactured from high strength low alloy steel (HSLAS) with alloying additions to provide resistance to atmospheric corrosion. The chemical composition of QT-1100 meets the specification requirements of API 5ST CT-110. 

    Outside Diameter1.500” - 3.500” (38.1 mm - 88.9 mm)
    Wall Thickness0.087” - 0.203” (2.2 mm - 5.2 mm)
    Minimum Yield Strength110,000 psi (758 MPa)
    Minimum Tensile Strength116,000 psi (800 MPa)
    Maximum Hardness30 HRC


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