Bend Deduction Calculator

What is bend deduction?

Bend deduction is usually referred to as the back off amount.

It is also a different simple algorithm to describe the process of sheet metal bending.

The bend deduction method means that the flattened length L of the part is equal to the sum of the lengths of the two flat parts extending to the “cusp” (the virtual intersection of the two flat parts) minus the bend deduction (BD).

Bend deduction calculator

Further reading:

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4 thoughts on “Bend Deduction Calculator”

  1. Hello,

    I have been struggling to find the bending duction formula
    Is it possible to supply the bending duction formula given above?

  2. Satish Walimbe

    Is your “BEND DEDUCTION CALCULATOR” valid for M.S. Cold Rolled Sheet, and S.S.-304 Sheet too?

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