Material suppliers have tables that show the approximate minimum inside bend radius for the various alloys the temper condition of each and the minimum allowable inside radius at 90 degrees of bend angle.
Bending sheet aluminum 6061.
Per the aluminum association inc.
Will 6061t6 aluminum plate will be cracked at 90 degrees.
Aluminum minimum bend radii for 90 degree cold forming of sheet and plate.
3 8 in.
1 16 in.
What about the 6061t6 aluminum plate bending 90 degrees compared to the 3000 series and 5000 series.
Here the alloy is 6061 and the temper is t6 meaning the alloy has been thermally treated.
O 0 0 0 1t 1t 1t 1 1 2 t 2t.
Steel american iron and steel institute 1 see aisi s fabrication guidlines for cold bending thk 6061 t6.
In my 40 plus years in the trade i have bent quite a lot of 6061 t6 aluminum.
But the question remains the same which alloy is the best product for bending.
1 32 in.
The minimum bend radius data shown in these charts is measured to the inside of the bend.
The 6061 t6 aluminum sheet has stable performance and high hardness is widely used in industry such as trucks buildings ships vehicles furniture machinery moulds etc.
When you are bending 0 25 in thick 6061 t6 cracking can occur when bending past an external angle of just 86 degrees.
Aluminum where necessary 5052 h32 may be bent to 1t and 6061 t6 to 1 1 2t.
This site should not be used to determine if a.
The general purpose 6061 aluminum sheet plate is heat treatable resists cracking due to stress and is easy to weld and machine but limited on formability.
Since commercial sheet metal bending can be done with less concern for stresses caused during forming operation the radius can be near zero for thin sheet metal.
From non heat treatable 3003 and 5052 to the heat treatable 2024 6061 and 7075 you have many options from which to choose.
The data provided on our website has been vetted to the best of our availabilities.
To our valued customers.
1 8 in.
1 4 in.
Clinton aluminum offers a variety of products each covering a wide range of applications and processes.
The bend radii listed are standard minimum if manufacturing for aircraft and aerospace applications.
Recommended minimum bend radii for 90 degree cold forming of sheet plate temper 1 64 in.
6061 aluminum sheet plate are ideal for structural framing base plates gussetts aircraft marine and automotive parts etc.