Table 1 Roll formed product critical design parameters provided by
the designer–customer
No Fixed variables Units Value
1 Inside bending radii (ri) mm 4.0
2 Length of the flange (A) mm 50
3 Length of the web (w) mm 200
4 Total strip width (calculated) (L) mm 296.5
5 Final bending angle (Afinal) Degrees 90
6 Material type – DP-600
7 Strip thickness (nominal) (t) mm 2.0