Tubo Diverso - Tubo Estrutural Quadrado Tubo Estrutural Quadrado - Espessura 3 a 5 mm Diâmetro B - mm Espessura E - mm Massa Linear Kg/mt Tubos por Atado 30 3,0 2,36 169 40 3,0 3,30 121 40 4,0 4,20 64 45 3,0 3,80 100 45 4,0 4,83 64 50 3,0 4,25 64 50 4,0 5,45 64 50 5,0 6,56 42 60 3,0 7,56 42 60 4,0 5,35 42 60 5,0 8,13 36 70 3,0 6,26 42 70 4,0 8,26 42 70 5,0 9,70 30 80 3,0 7,17 36 80 4,0 9,80 36 80 5,0 11,30 25 90 3,0 8,01 30 90 4,0 10,50 30 90 5,0 12,80 25 100 3,0 9,67 25 100 4,0 11,20 25 100 5,0 15,11 20 120 3,0 10,80 20 120 4,0 15,04 20 120 5,0 18,60 20 125 4,0 15,52 20 140 3,0 12,70 20 140 5,0 21,39 16 150 3,0 13,70 16 150 4,0 18,88 16 150 5,0 22,96 16 160 4,0 20,16 12 180 4,0 21,80 12 180 5,0 27,00 12 200 4,0 24,30 9 200 5,0 30,10 9