If you re bending 0 020 thick material use a 0 020 radius.
Good thickness for bending sheet metal.
Mark a bend line and place the sheet metal on the edge of your bench.
First we must start with the k factor.
It just won t really be at maximum strength.
Determine your minimum bend by measuring the distance from your closest.
There is no particular rule for how much the material should be weakened but as a rule of.
If you want a sharp 90 bend tap along the crease with a mallet.
For most applications with stainless steel or aluminum you can get away with a zero radius bend on anything under 0 050 thick.
Clamp the wood on top of the metal to the workbench.
Finally bend the sheet up by hand to the angle desired.
When slotting sheet metal at the bend axis the material s average density in the bend region is decreased.
We want to know the final length of the detail.
Keep in mind that some metals are more brittle than.
Wilson and fine 1981 studied the effect of sheet metal thickness ranging from 0 5 mm to 1 4 mm on fatigue performance.
0 017453 x 90 x 0 020.
Another way to determine the k factor is by following the rule of thumb.
The bending angle is 90 sheet thickness 5 mm and the inside radius is 6 mm.
To ascertain your k factor inside radius and material thickness expressed as a decimal you should use an bend.
Next place the wood parallel and slightly behind the bending line.