Output of 2FILE, English version ================================ release 3.7 F I N I S H I N G S E Q U E N C E F O R S Q U A R E 28 Filename: square28.two 20 SQ 33.58114 1.013 area 1125.784 speed 7141 ang 91 21 LDI b1t h1t b1r h1r r maxw gap dnom dwor [mm] 49.38 37.80 48.44 37.36 0.84 48.63 2.00 240 219.5 ang 105 ang2 112 46.77 cE3 area slip speed revs temp K 22 P 23 M 531 N 71 932.6 1.022 8620 733 1000 213 221 5208 400 R% 17.16 mm^2 mm/s rpm øC N/mm^2 kN N m kW bite angle = 17.0 degrees % C Mn Cr: 1 1 1 HSC \ KSC: 80 \ 3 ; h \ span: 300 \ 800 mm CONT compound stress in rolls: 40 N/mm^2, or 4 kg/mm^2 22 FIN lt lr sdiag r maxw gap dnom dwor [mm] 28.36 28.36 39.43 0.61 39.85 1.00 240 215.9 ang 90.5 ang3 94 39.28 cE3 area slip speed revs temp K 19 P 15 M 340 N 63 803.9 1.016 10000 870 1010 188 147 3330 303 R% 13.80 mm^2 mm/s rpm øC N/mm^2 kN N m kW bite angle = 16.5 degrees lamk = 1.4 HSC \ KSC: 80 \ 3 ; h \ span: 300 \ 800 mm RPF = 1 compound stress in rolls: 28 N/mm^2, or 2.8 kg/mm^2 This is a finishing sequence for squares. You can use it to replace a finishing sequence for rounds having the same entry SQ area. Just run your billet-to-round roll pass design program with exactly this data: finished round diameter = 32.52886 mm finishing speed = 9.427 m/s If you use DESFILE, don't forget to launch it through the secret door: when asked for the proper parameters set both of them to 1.1; this way all the definite passes in the stretching mill will be squares.