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    Construction & Electrical

    Sheet Metal Bend Allowance

    Sheet Metal Bend Allowance performs a browser-local calculation using measurements and quantities you control. The results are presented as labelled figures so each number is easy to interpret. The K-factor depends on tooling and alloy; verify dimensions with trial bending.

    MAKE IT SIMPLE
    Formula assumptions and scope

    The K-factor depends on tooling and alloy; verify dimensions with trial bending.

    Result

    Worked examples

    Bend angle (°): 90, Inside radius (mm): 2, Sheet thickness (mm): 1.5, K-factor: 0.4

    Neutral radius: 2.6 mm

    Using these sample input values gives the first labelled output above. The K-factor depends on tooling and alloy; verify dimensions with trial bending.

    Questions & answers

    Can I use the default numbers for purchasing or safety certification?

    No. Replace the examples with your real values. The K-factor depends on tooling and alloy; verify dimensions with trial bending.

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