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TA15-BT20

TA15

Application of TA15-BT20

TA15-BT20 alloy is mainly used for making structural parts and welding load bearing parts with continuous working hours under temperatures below 500℃.
Its products are used in a variety of engine blades, casing, aircraft and other stamping parts.

BT20
The main semi-finished products are sheet, thick plate, rolling rod, forging rod, forging parts, extruded parts, welding parts and castings.
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    • TA15-BT20 alloy chemical composition

    TA15 (BT20) alloy chemical composition
    Alloy element Impurities≤
    Al Mo V Zr Ti Si Fe C N H O Others
    5.5-7.0 0.5-2.0 0.8-2.5 1.5-2.5 Balance 0.15 0.25 0.10 0.05 0.015 0.15 0.30

    TA15-BT20 alloy properties

    TA15 (BT20) alloy sheet forming properties
    θ/℃ Minimum bending radius Limit drawing coefficient Limiting flanging coefficient Limiting socket coefficient
    20 4.0-7.0δ - 1.2-1.35 -
    700-900 2.0-3.5δ 1.3-1.6 1.5-1.7 6-10