Hoja1DESARROLLO Y SUPERFICIEDE PERFILES FORMADOS EN FRIODESARROLLO :L =(Hi + Bi + Ci) - 2n (R + t) + 1.57 n (R + t/2)cmSUPERFICIE :S =200 (L + t) / Pcm2en donde:R=Radio en funcion del tipo de acero a utilzar0n=Numero de codos0p=pesokgf / m25TIPO DE PERFILL y SH =75L =H + B - ( 1.22 t + 0.43 R )B =75L =139.5t =6.35R =6.35S =2000 ( H + B - 0.22 t - 0.43 R ) / PS =11669.8H =90L =2 ( B + C ) - ( 3.65 t + 1.29 R )B =100L =C =40t =6.35R =6.35S =200 ( H + B - 0.22 t - 0.43 R ) / PS =H =75L =H + B - ( 1.22 t + 0.43 R )B =75L =0t =6.35R =6.35S =200 ( H + B - 0.22 t - 0.43 R ) / PS =0H =75L =H + B - ( 1.22 t + 0.43 R )B =75L =0C =40t =6.35R =6.35S =200 ( H + B - 0.22 t - 0.43 R ) / PS =0H =75B =75C =40t =6.35R =6.35