Tubi in Acciaio a sezione circolare

d x s
mm
Peso
kg/m
Sezione di passaggio
cm2
Sezione
metallica
cm2
Momento di
inerzia
J
= cm4
Modulo di
resistenza
W
= cm3
Raggio di
inerzia
i
= cm
33,7 x 2,6 2,010 6,380 2,540 3,090 1,840 1,100
33,7 x 2,9 2,220 6,110 2,810 3,360 1,990 1,090
33,7 x 3,2 2,420 5,850 3,070 3,600 2,140 1,080
42,4 x 2,6 2,570 10,90 3,250 6,460 3,050 1,410
42,4 x 2,9 2,840 10,50 3,600 7,060 3,330 1,400
42,4 x 3,2 3,110 10,20 3,940 7,620 3,590 1,390
48,3 x 2,6 2,950 14,60 3,730 9,780 4,050 1,620
48,3 x 2,9 3,270 14,20 4,140 10,70 4,430 1,610
48,3 x 3,2 3,590 13,80 4,530 11,60 4,800 1,600
60,3 x 2,9 4,140 23,30 5,230 21,60 7,160 2,030
60,3 x 3,2 4,540 22,80 5,740 23,50 7,780 2,020
60,3 x 3,6 5,070 22,10 6,410 25,90 8,580 2,010
76,1 x 2,6 4,750 39,50 6,000 40,60 10,70 2,600
76,1 x 2,9 5,280 38,80 6,670 44,70 11,80 2,590
76,1 x 3,2 5,800 38,20 7,330 48,80 12,80 2,580
76,1 x 3,6 6,490 37,30 8,200 54,00 14,20 2,570
88,9 x 2,6 5,570 55,00 7,050 65,70 14,80 3,050
88,9 x 3,2 6,810 53,50 8,620 79,20 17,80 3,030
88,9 x 3,6 7,630 52,40 9,650 87,90 19,80 3,020
88,9 x 4,0 8,430 51,40 10,70 96,30 21,70 3,000
114,3 x 3,6 9,900 90,10 12,50 192,0 33,60 3,920
114,3 x 4,0 11,00 88,70 13,90 211,0 36,90 3,900
114,3 x 4,5 12,10 87,10 15,50 234,0 41,00 3,890
139,7 x 2,9 9,860 141,0 12,50 292,0 41,80 4,840
139,7 x 3,6 12,20 138,0 15,40 357,0 51,10 4,810
139,7 x 4,0 13,50 136,0 17,10 393,0 56,20 4,800
139,7 x 4,5 14,90 134,0 19,10 437,0 62,60 4,780
168,3 x 3,2 13,10 206,0 16,60 566,0 67,20 5,840
168,3 x 4,0 16,30 202,0 20,60 697,0 82,80 5,810
168,3 x 4,5 18,10 199,0 23,20 777,0 92,40 5,790
168,3 x 5,0 20,10 197,0 25,70 856,0 102,0 5,780
219,1 x 4,0 21,40 350,0 27,00 1.564 143,0 7,610
219,1 x 5,0 26,40 343,0 33,60 1.928 176,0 7,570
219,1 x 5,9 31,00 338,0 39,50 2.247 205,0 7,540
273,0 x 4,0 26,70 552,0 33,80 3.058 224,0 9,510
273,0 x 5,6 36,80 538,0 47,00 4.206 308,0 9,460
273,0 x 6,3 41,60 533,0 52,80 4.696 344,0 9,430
323,9 x 4,0 31,80 784,0 40,20 5.144 318,0 11,30
323,9 x 5,9 46,20 765,0 58,90 7.453 460,0 11,20
323,9 x 7,1 55,60 753,0 70,70 8.869 548,0 11,20
355,6 x 5,0 43,20 938,0 55,10 8.464 476,0 12,40
355,6 x 6,3 54,50 924,0 69,10 10.547 593,0 12,40
355,6 x 8,0 68,30 906,0 87,40 13.201 742,0 12,30
406,4 x 5,0 49,50 1.234 63,10 12.704 625,0 14,20
406,4 x 6,3 62,40 1.218 79,20 15.849 780,0 14,10
406,4 x 7,1 70,10 1.208 89,10 17.756 874,0 14,10
457,2 x 5,6 62,10 1.562 79,50 20.312 889,0 16,00
457,2 x 6,3 70,30 1.552 89,20 22.684 992,0 15,90
457,2 x 8,0 88,20 1.529 113,0 28.484 1.246 15,90

 Valori indicativi