How to Calculate Bend Allowance ?
Bend Allowance calculator uses Bend Allowance=Subtended Angle in Radians*(Radius+Stretch Factor*Width) to calculate the Bend Allowance, Bend Allowance is the arc length of the bend as measured along the neutral axis of the material you are using. . Bend Allowance and is denoted by Bend symbol.
How to calculate Bend Allowance using this online calculator? To use this online calculator for Bend Allowance , enter Radius (r), Width (w), Subtended Angle in Radians (θ) and Stretch Factor (Kstretch) and hit the calculate button. Here is how the Bend Allowance calculation can be explained with given input values -> 1291.745 = 179.908747671112*(0.18+1*7).