Manufacturing and machining
Flat length from outside flanges
Calculates L_flat = A + B - BD for one bend and outside flange dimensions.
Related calculators
Simple sheet metal flat length
Simple flat length calculator from two flanges and bend allowance.
Sheet metal bend deduction
Calculates BA, OSSB, and BD = 2 × OSSB - BA for one bend line.
Flat length from tangent lengths
Calculates L_flat = L_tangent_1 + L_tangent_2 + BA without mixing outside flange dimensions.
Material roll length and mass
Calculates length, outer diameter, turn count, and mass from the winding volume equation.
Measured springback
Describes measured springback from loaded and released angles; it does not predict material behavior.
Minimum bend radius from factor
Calculates minimum inside radius as user-supplied material factor times sheet thickness.