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Specifications, Dimensions and Weights Etc.

 

Black & Galvanised Steel Tubes as per IS: 1239 (Part-1) 1990
BORE (NB) CLASS OUTSIDE DIAMETER WALL THICKNESS PLAIN ENDS SCREWED & SOCKETED  
Nomina Size Outer Diameter Thickness Calculated Weight
(NB) mm (00) mm mm kg/
Mtrs.		 Mtr/
Tonnes
150 168.3 2.60 10.60 94.00
150 168.3 3.20 13.00 77.00
150 168.3 4.00 16.20 62.00
150 168.3 4.50 18.20 55.00
150 168.3 5.00 20.00 50.00
175 193.7 2.60 12.30 81.00
175 193.7 3.60 16.90 59.00
175 193.7 4.50 21.00 48.00
175 193.7 5.00 23.30 43.00
200 219.1 2.60 13.90 72.00
200 219.1 3.60 19.10 52.00
200 219.1 4.50 23.80 42.00
200 219.1 5.00 26.40 38.00
250 273.1 3.60 23.90 42.00
250 273.1 4.00 26.50 38.00
250 273.1 5.00 33.00 30.00
BORE (NB)
 mm Inches		   MIN
mm		 MAX
mm		 MM SWG KG/MTR Mtr. Tone KG/MTR. Mtrs./
Tonnes
15 (1/2)

L
M
H

 21.00
21.00
21.00		 21.40
21.80
21.80		 2.00
2.60
3.20		 14
12
10		 0.947
1.21
1.44.		 1056
826
694		 0.956
1.22
1.45		 1040
820
690
20 (3/4) L
M
H		 26.40
26.50
26.50		 26.90
27.30
27.30		 2.30
2.60
3.20		 13
12
10		 1.38
1.56
1.87		 725
641
535		 1.39
1.57
1.88		 719
637
532
25 (1) L
M
H		 33.20
33.30
33.30		 33.80
34.20
34.20		 2.60
3.20
4.00		 12
10
8		 1.98
2.41
2.93		 505
415
341		 2.00
2.43
2.95		 500
412
339
32 (1, 1/4) L
M
H		 41.90
42.00
42.00		 42.50
42.90
42.90		 2.60
3.20
4.00		 12
10
8		 2.54
3.10
3.79		 394
323
264		 2.57
3.13
9.82		 389
319
262
40 (11/2) L
M
H		 47.80
47.90
47.90		 48.40
48.80
48.80		 2.90
3.20
4.00		 11
10
8		 3.23
3.56
4.37		 310
281
229		 3.27
3.60
4.41		 306
278
277
50 (2) L
M
H		 59.60
59.70
59.70		 60.20
60.80
60.80		 2.90
3.60
4.50		 11
9
7		 4.08
5.03
6.19		 245
119
162		 4.15
5.10
6.25		 241
196
160
65 (21/2) L
M
H		 75.20
75.30
75.30		 76.00
76.60
76.60		 3.20
3.60
4.50		 10
9
7		 5.71
6.42
7.93		 175
156
126		 5.83
6.54
8.05		 172
153
124
80 (3) L
M
H		 87.90
88.00
88.00		 88.70
89.50
89.50		 3.20
4.00
4.80		 10
8
6		 6.72
8.36
9.90		 149
120
101		 6.89
8.53
10.40		 145
117
96
100 (4) L
M
H		 113.00
113.00
113.00		 113.90
115.00
115.00		 3.60
4.50
5.40		 9
7
5		 9.97
12.20
14.50		 103
82
69		 10.00
12.50
14.80		 100
80
68
125 (5) L
M
H		 138.50
138.50		 140.80
140.80		 4.80
5.40		 6
5		 15.90
17.90		 63
56		 16.40
18.40		 61
54
150 (6) L
M
H		 163.90
163.90		 166.50
166.50		 4.80
5.40		 6
5		 18.90
21.30		 53
47		 19.50
21.50		 51
46

 
Tolerances  
Thickness: Light Tubes : -8% + Not Limited
  Medium & Heavy tubes : -10% + Not Limited
Weight: 1. Single tube (Light Series) : + 10% -8%
  2. Single tube (Medium & Heavy Series) : + 10%
  3. For quantities per load of 10 tonnes min. (Light Series) : +5%
  4. For quantities per load of 10 tonnes min. (Medium & Heavy Series) : +7.5%
Length: Light, Medium & Heavy Tubes : Random lengths of 4 to 7 meters
  unless specified otherwise
 
Tolerances    
Thickness: + 10%  
Outside Diameter: + 0.75%  
Length Random lenth 4 to 7 metres unless specified otherwise  
 
 
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