Products » Tubular Sections
Hollow Sections

IS : 4923 : 1997/EN 10219-1 : 2006*/ASTM A-500
RHSss Thickness Sec Area Unit Wt Moment of Inertia
Radius of
Gyration
Elastic Modulus Torsional Constants Outer Surface Area
per m
lxx lyy
D X B t A W cm4 cm4 rxx ryy zxx zyy J B
mm mm cm2 kg/m cm cm cm3 cm3 cm4 cm3 m2
25 x 25 1.6 1.43 1.12 1.28 1.28 0.94 0.94 1.02 1.02 1.96 1.46 0.092
2.0 1.74 1.36 1.48 1.48 0.92 0.92 1.19 1.19 2.29 1.68 0.090
2.6 2.16 1.69 1.72 1.72 0.89 0.89 1.38 1.38 2.86 1.92 0.087
3.2 2.53 1.98 1.89 1.89 0.86 0.86 1.51 1.51 2.96 2.07 0.084
32 x 32 2.0 2.30 1.80 3.36 3.36 1.21 1.21 2.10 2.10 5.30 5.30 0.118
2.6 2.88 2.26 4.02 4.02 1.18 1.18 2.51 2.51 6.45 6.45 0.115
3.2 3.42 2.69 4.54 4.54 1.15 1.15 2.84 2.84 7.41 7.41 0.112
38 x 38 2.0 2.78 2.18 5.88 5.88 1.46 1.46 3.10 3.10 9.31 9.31 0.142
2.6 3.51 2.75 7.14 7.14 1.43 1.43 3.76 3.76 11.51 11.51 0.139
3.2 4.19 3.29 8.18 8.18 1.40 1.40 4.30 4.30 13.45 13.45 0.136
4.0 5.03 3.95 9.26 9.26 1.36 1.36 4.87 4.87 15.67 15.67 0.131
40 x 40 2.6 3.72 2.92 8.45 8.45 1.51 1.51 4.22 4.22 13.63 13.63 0.147
2.9 4.09 3.21 9.11 9.11 1.49 1.49 4.56 4.56 14.85 14.85 0.145
3.2 4.45 3.49 9.72 9.72 1.48 1.48 4.86 4.86 16.00 16.00 0.144
4.0 5.35 4.20 11.07 11.07 1.44 1.44 5.54 5.54 18.75 18.75 0.139s
49.5 x 49.5 2.6 4.70 3.69 16.91 16.91 1.90 1.90 6.83 6.83 27.19 27.19 0.185
2.9 5.19 4.07 18.37 18.37 1.88 1.88 7.42 7.42 29.81 29.81 0.183
3.6 6.28 4.93 21.42 21.42 1.85 1.85 8.66 8.66 35.54 35.54 0.179
4.5 7.58 5.95 24.64 24.64 1.80 1.80 9.96 9.96 42.15 42.15 0.175
60 x 60 2.6 5.80 4.55 31.33 31.33 2.33 2.33 10.44 10.44 50.08 50.08 0.227
2.9 6.41 5.03 34.21 34.21 2.31 2.31 11.40 11.40 56.12 56.12 0.225
3.2 7.01 5.50 36.94 36.94 2.30 2.30 12.31 2.31 60.02 60.02 0.224
4.0 8.55 6.71 43.55 43.55 2.26 2.26 14.52 14.52 72.41 72.41 0.219
4.8 10.01 7.85 49.22 49.22 2.22 2.22 16.41 16.41 83.86 83.86 0.215
72 x 72 3.2 8.54 6.71 66.32 66.32 2.79 2.79 18.42 18.42 106.81 106.81 0.272
4.0 10.47 8.22 79.03 79.03 2.75 2.75 21.95 21.95 129.85 129.85 0.267
4.0 12.31 9.66 90.31 90.31 2.71 2.71 25.09 25.09 151.55 151.55 0.263
80 x 80 3.2 9.57 7.51 92.71 92.71 3.11 3.11 23.18 23.18 148.55 148.55 0.304
4.0 11.75 9.22 111.04 111.04 3.07 3.07 27.76 27.76 181.22 181.22 0.299
4.8 13.85 10.87 127.58 127.58 3.04 3.04 31.89 31.89 212.26 212.26 0.295
91.5 x 91.5 3.6 12.32 9.67 156.49 156.49 3.56 3.56 34.21 34.21 251.17 251.17 0.347
4.5 15.40 11.88 187.57 187.57 3.52 3.52 41.00 41.00 306.78 306.78 0.343
5.4 17.85 14.01 215.68 215.68 3.48 3.48 47.14 47.14 359.76 359.76 0.338
100 x 100 4.0 14.95 11.73 226.35 226.35 3.89 3.89 45.27 45.27 364.75 364.75 0.379
5.0 18.36 14.41 271.10 271.10 3.84 3.84 54.22 54.22 441.84 441.84 0.374
6.0 21.63 16.98 311.47 311.47 3.79 3.79 62.29 62.29 511.80 511.80 0.369
113.5 x 113.5 4.8 20.28 15.92 393.30 393.30 4.40 4.40 69.30 69.30 637.45 637.45 0.429
5.4 22.60 17.74 432.58 432.58 4.38 4.38 76.23 76.23 708.69 708.69 0.426
132 x 132 4.8 23.83 16.71 634.39 634.39 5.16 5.16 96.12 96.12 1018.30 1018.30 0.503
5.4 26.59 20.88 700.11 700.11 5.13 5.13 106.08 106.08 1134.25 1134.25 0.500
150 x 150 4.0 22.95 18.01 807.82 807.82 5.93 5.93 107.71 107.71 1273.46 1273.46 0.579
5.0 28.36 22.26 982.12 982.12 5.89 5.89 130.95 130.95 1569.09 1569.09 0.574
6.0 33.63 26.40 1154.91 1154.91 5.84 5.84 152.7g 152.7g 1856.18 1856.18 0.569
7.0 38.78 30.44 1299.44 1299.44 5.79 5.79 173.26 173.26 2134.99 2134.99 0.564
8.0 43.79 44.38 1443.00 1443.00 5.74 5.74 192.40 192.40 2405.78 2405.78 0.559
180 x 180 4.0 27.75 21.78 1421.74 1421.74 7.16 7.16 157.97 157.97 2224.31 2224.31 0.699
5.0 43.36 26.97 1736.87 1736.87 7.11 7.11 192.99 192.99 2747.93 2747.93 0.694
6.0 40.83 32.05 2036.52 2036.52 7.06 7.06 226.28 226.28 3259.23 3259.23 0.689
7.0 47.18 33.03 2321.04 2321.04 7.01 7.01 257.89 257.89 3758.53 3758.53 0.684
8.0 53.39 41.90 2590.73 2590.73 6.97 6.97 287.86 287.86 4246.16 4246.16 0.679
220 x 220 4.0 34.15 26.61 2639.14 2639.14 8.79 8.79 239.92 239.92 4099.49 4099.49 0.859
5.0 42.36 33.25 3238.02 3238.02 8.74 8.74 294.37 294.37 5076.22 5076.22 0.854
6.0 50.43 39.59 3813.36 3813.36 8.70 8.70 346.67 346.67 6034.73 6034.73 0.849
7.0 58.38 45.83 4365.55 4365.55 8.65 8.65 396.67 396.67 6974.82 6974.82 0.844
8.0 66.19 51.96 4894.99 4894.99 8.60 8.60 445.00 445.00 7897.48 7897.48 0.839
250 x 250* 4.0 38.95 30.57 3907.30 3907.30 10.02 10.02 312.58 312.58 6045.40 6045.40 0.979
5.0 48.36 37.96 4805.01 4805.01 9.97 9.97 384.40 384.40 7494.83 7494.83 0.974
6.0 57.63 45.24 5672.00 5672.00 9.92 9.92 453.76 453.76 8920.44 8920.44 0.969
7.0 66.78 52.42 6508.73 6508.73 9.87 9.87 520.70 520.70 10322.70 10322.70 0.964
8.0 75.79 59.50 7315.65 7315.65 9.82 9.82 585.25 585.25 11702.07 11702.07 0.959

Galvanized Iron Tubes
Specification IS: (Part -1) 2004 -DIN 2439, DIN 2440, DIN 2441
( Equivalent BS : 1387 : 1985 / EN 10255 : 2004 / EN 10240 : 1998 / DIN 2444 )
NB and Series Outside Diameter Wall Thikness Nominal Weight
Screwed & Socketed
MM MM MM SWG Kg/M Meters /Tonne
15 L
M
H
21.0
21.0
21.0
21.4
21.8
21.8
2.0
2.6
3.2
14
12
10
0.96
1.22
1.45
1046
820
690
20 L
M
H
26.4
26.5
26.5
26.9
27.3
27.3
2.3
2.6
3.2
13
12
10
1.39
1.57
1.88
719
637
532
25 L
M
H
33.2
33.3
33.3
33.8
34.2
34.2
2.6
3.2
4.0
12
10
8
2.00
2.43
2.95
500
411.5
339
32 L
M
H
41.9
42.0
42.0
42.5
42.9
42.9
2.6
3.2
4.0
12
10
8
2.57
3.13
3.82
389
319
262
40 L
M
H
47.8
47.8
47.9
48.4
48.8
48.8
2.9
3.2
4.0
11
10
8
3.27
3.60
4.41
306
278
227
50 L
M
H
59.6
59.7
59.7
60.2
60.8
60.8
2.9
3.6
4.5
11
9
7
4.15
5.10
6.26
241
196
160
65 L
M
H
75.2
75.3
75.3
76.0
76.6
76.6
3.2
3.6
4.5
10
9
7
5.83
6.54
8.05
171.5
153
124
80 L
M
H
87.9
88.0
88.0
88.7
89.5
89.5
3.2
4.0
4.8
10
8
6
6.89
8.53
10.10
145
117
96
100 L
M
H
113.0
113.1
113.1
113.9
115.0
115.0
3.6
4.5
5.4
9
7
5
10.00
12.50
14.80
100
80
67.5
125 M
H
138.5
138.5
140.8
140.8
4.8
5.4
6
5
16.40
18.40
61
54
150
H
163.9
163.9
165.5
166.5
4.8
5.4
6
5
19.50
21.90
51
46

Thikness & Weight are applicable for Galvanized Steel Tubes as per clause 8.1.1 of IS : 1239 (Part-1) 2004

Tolerance
A - Thikness Tolerance B- Weight Tolerance Length Tolerance
Light Tubes + not limited -8% 1 Medium tubes ( Light Series )
2. Single Tube ( Medium & Heavy Series ) 
3. For quantities per load of 10 tonnes minimum ( Medium and Heavy Series )
+ 10% -8%
+10%
+7.5 % - 5 %
+-7.5%
Unless otherwise
Specified 4 to 7 mtrs. Can also be supplied in 
Fix Lengths +-5cm.
Medium & heavy Tubes + not limited -8%

Certificate


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