Page 316 - Mechanical Engineer's Data Handbook

304 MECHANICAL ENGINEER'S DATA HANDBOOK

8.3 Engineering stock

8.3. I Circular, square and rectangular
hollow steel sections

M = mass per unit length
A =cross-sectional area
1, =second moment of area about axis XX
I, =second moment of area about axis YY

Circular hollow steel sections (BS 4848: Part 2)

Do t M A 1, Do t M A 1,
(mm) (mm) (kgm-') (an2) (cm4) (mm) (mm) (kgm-') (cm2) (cm')
21.3 3.2 1.43 1.82 0.77 139.7 5 .O 16.6 21.2 48 1
6.3 20.7 26.4 589
26.9 3.2 1.87 2.38 1.70 8 .o 26.0 33.1 720
33.7 2.6 1.99 2.54 3.09 10.0 32.0 40.7 862
3.2 2.41 3.07 3.60
4.0 2.93 3.73 4.19 168.3 5.0 20.1 25.7 856
6.3 25.2 32.1 1053
42.4 2.6 2.55 3.25 6.46 8.0 31.6 40.3 1297
3.2 3.09 3.94 7.62 10.0 39.0 49.7 1564
4.0 3.79 4.83 8.99
193.7 5.4 25.1 31.9 1417
48.3 3.2 3.56 4.53 11.60 6.3 29.1 37.1 1630
4.0 4.37 5.57 13.8 8 .o 36.6 46.7 2016
5 .O 5.34 6.80 16.2 10.0 45.3 57.7 2442
12.5 55.9 71.2 2934
60.3 3.2 4.51 5.74 23.5 16.0 70.1 89.3 3554
4.0 5.55 7.07 28.2
5.0 6.82 8.69 33.5 219.1 6.3 33.1 42.1 2386
8 .o 41.6 53.1 2960
76.1 3.2 5.75 7.33 48.8 10.0 51.6 65.7 3598
4.0 7.1 1 9.06 59.1 12.5 63.7 81.1 4345
5 .O 8.77 11.2 70.9
16.0 80.1 102 5297
88.9 3.2 6.76 8.62 79.2 20.0 98.2 125 6261
4.0 8.38 10.7 96.3
5 .O 10.3 13.2 116
114.3 3.6 9.83 12.5 192
5 .O 13.5 17.2 257
6.3 16.8 21.4 313