A cutout or the edge of your flange to your bend.
Bending alumiinum sheet metal.
This weakens the aluminium and creates a fracture line.
This is done through the application of force on a workpiece.
Different alloys and as we add to pure aluminum however it gets stronger and less pliable.
If you re bending 0 020 thick material use a 0 020 radius.
Bending is one of the most common sheet metal fabrication operations.
Then use your bend allowance to draw your second bend line the intervening distance between your bend lines bend radius.
Mark your bend lines.
From a bending perspective it s always best to bend these parts in an annealed state and then temper them to the correct condition.
With the aid of a straight edge and a sharp knife score both sides of the aluminium sheet.
Now that you know your bend allowance take your protractor and draw a clear line with your marker across the point at which you will bend your sheet metal.
Hansen steel is an expert in metal forming tube bending cutting and fabrication for various markets throughout california.
Bending is always going to be delicate and demanding on any material yet is required for numerous fabricating processes.
We provide a range of metal processing services including tube and steel bending for los angeles california and surrounding areas.
6061 t6 aluminum is tempered and notorious for not bending easily.
Choose a bend radius that matches your minimum bend.
Pure aluminum is rather soft and ductile contrary to what many consumers may think.
If you have any questions or want to discuss your design contact us.
Place the fracture line over the edge of a table and bend the overhang slightly downwards.
Determine your minimum bend by measuring the distance from your closest feature i e.
Sheet aluminium can be cut without the need for a guillotine or tin snips which tend to deform the metal.
For most applications with stainless steel or aluminum you can get away with a zero radius bend on anything under 0 050 thick.