6061-T6 can aluminum sheets be bent?
Landlord problem solving, no, I'm with you the same situation, into a batch of 2mm thick black, bending no problem, 3mm shine fold, 90 degrees bend ninety percent off break, I use punch press die bending
You ask if the two batch of aluminum material has been aging, the hardness of the aluminum after aging is higher than before the aging. Another aluminum material from the extrusion after the storage time and environment also related. You can measure the hardness of the two batch of aluminum.
It can be bent, but the hardness of T6 series is higher, and the edges of the sheets are easy to wrinkle or split