Minimum bend radii the minimum bend radius data shown in these charts is measured to the inside of the bend.
Minimum bend radius sheet metal.
The bend radii listed are standard minimum if manufacturing for aircraft and aerospace applications.
It is most economical to use a single bend radius throughout the design but if necessary you can utilize multiple radii.
Minimum sheet metal flange bend length 3 x sheet thickness bend radius minimum hole diameter guidelines.
Minimum bend includes minimum closeness of cutout to bend radius cold rolled steel 14 gauge 0 075 1 91mm.
1 steels with lower carbon content are easier to weld and form.
Use this document to choose values that are both manufacturable and meet your needs.
Since commercial sheet metal bending can be done with less concern for stresses caused during forming.
It shall be equal to three times of sheet thickness plus bend radius.
Bend radii minimum bend sizes.
Preferred recommended 90 degree bend radii for various sheet metals.
However it is important to know that this is just a broadly applicable rule of thumb you can follow for making bends in steel.