PRU-005Heuristic screen

Springback

Sheet metal

Scope and limits

Warn for high R/t bends likely to widen after air bending.

Cold bending of flat rolled steel

Source scope: Cold bending of flat rolled steel; grade, thickness and rolling direction matter.
Implementation in Prufi: Related guidance only. Prufi radius and flange thresholds are heuristics, not values transcribed from DIN tables.

No public STEP example is currently assigned to this check.