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Black & Galvanised Steel Tubes for use in Water, Gas, Steam and Air Lines
Conforming to IS 1239 (Part – I)/2004 Equivalent to BS 1387/1985 |
|
Nominal Bore & Series |
Outside Diameter
|
Wall Thickness |
Nominal Mass of Steel Tubes |
Sockets |
|
Max |
Min |
Plain End |
Screwed & Socketed |
|
mm |
inch |
mm |
mm |
mm |
SWG |
Kg/m |
Mtrs/ tonne |
Kg/ mtrs |
Mtrs/ tonne |
Min O.D
mm |
Min Length
mm |
|
15 L |
0.50 |
21.4 |
21.0 |
2.0 |
14 |
0.947 |
1056 |
0.956 |
1046 |
27.0 |
37.0 |
|
15M |
0.50 |
21.8 |
21.0 |
2.6 |
12 |
1.21 |
826 |
1.22 |
820 |
27.0 |
37.0 |
|
15H |
0.50 |
21.8 |
21.0 |
3.2 |
10 |
1.44 |
694 |
1.45 |
690 |
27.0 |
37.0 |
|
|
20L |
0.75 |
26.9 |
26.4 |
2.3 |
13 |
1.38 |
725 |
1.39 |
719 |
32.5 |
39.0 |
|
20M |
0.75 |
27.3 |
26.5 |
2.6 |
12 |
1.56 |
641 |
1.57 |
637 |
32.5 |
39.0 |
|
20H |
0.75 |
27.3 |
26.5 |
3.2 |
10 |
1.87 |
535 |
1.88 |
532 |
32.5 |
39.0 |
|
|
25L |
1.00 |
33.8 |
33.2 |
2.6 |
12 |
1.98 |
505 |
2.00 |
500 |
39.5 |
46.0 |
|
25M |
1.00 |
34.2 |
33.3 |
3.2 |
10 |
2.41 |
415 |
2.43 |
412 |
39.5 |
46.0 |
|
25H |
1.00 |
34.2 |
33.3 |
4.0 |
8 |
2.93 |
341 |
2.95 |
339 |
39.5 |
46.0 |
|
|
32L |
1.25 |
42.5 |
41.9 |
2.6 |
12 |
2.54 |
394 |
2.57 |
389 |
49.0 |
51.0 |
|
32M |
1.25 |
42.9 |
42.0 |
3.2 |
10 |
3.10 |
323 |
3.13 |
319 |
49.0 |
51.0 |
|
32H |
1.25 |
42.9 |
42.0 |
4.0 |
8 |
3.79 |
264 |
3.82 |
262 |
49.0 |
51.0 |
|
|
40L |
1.50 |
48.4 |
47.8 |
2.9 |
11 |
3.23 |
310 |
3.27 |
306 |
56.0 |
51.0 |
|
40M |
1.50 |
48.8 |
47.9 |
3.2 |
10 |
3.56 |
281 |
3.60 |
278 |
56.0 |
51.0 |
|
40H |
1.50 |
48.8 |
47.9 |
4.0 |
8 |
4.37 |
229 |
4.41 |
227 |
56.0 |
51.0 |
|
|
50L |
2.00 |
60.2 |
59.6 |
2.9 |
11 |
4.08 |
245 |
4.15 |
241 |
68.0 |
60.0 |
|
50M |
2.00 |
60.8 |
59.7 |
3.6 |
9 |
5.03 |
199 |
5.10 |
196 |
68.0 |
60.0 |
|
50H |
2.00 |
60.8 |
59.7 |
4.5 |
7 |
6.19 |
162 |
6.26 |
160 |
68.0 |
60.0 |
|
|
65L |
2.50 |
76.0 |
75.2 |
3.2 |
10 |
5.71 |
175 |
5.83 |
172 |
84.0 |
69.0 |
|
65M |
2.50 |
76.6 |
75.3 |
3.6 |
9 |
6.42 |
156 |
6.54 |
153 |
84.0 |
69.0 |
|
65H |
2.50 |
76.6 |
75.3 |
4.5 |
7 |
7.93 |
126 |
8.05 |
124 |
84.0 |
69.0 |
|
|
|
|
|
|
|
|
|
|
|
|
|
80L |
3.00 |
88.7 |
87.9 |
3.2 |
10 |
6.72 |
149 |
6.89 |
145 |
98.0 |
75.0 |
|
80M |
3.00 |
89.5 |
88.0 |
4.0 |
8 |
8.36 |
120 |
8.53 |
117 |
98.0 |
75.0 |
|
80H |
3.00 |
89.5 |
88.0 |
4.8 |
6 |
9.90 |
101 |
10.40 |
96 |
98.0 |
75.0 |
|
|
100L |
4.00 |
113.9 |
113.0 |
3.6 |
9 |
9.75 |
103 |
10.00 |
100 |
124.0 |
87.0 |
|
100M |
4.00 |
115.0 |
113.1 |
4.5 |
7 |
12.20 |
82 |
12.50 |
80 |
124.0 |
87.0 |
|
100H |
4.00 |
115.0 |
113.1 |
5.4 |
5 |
14.50 |
69 |
14.80 |
68 |
124.0 |
87.0 |
|
|
125M |
5.00 |
140.8 |
138.5 |
4.8 |
6 |
15.90 |
63 |
16.40 |
61 |
151.0 |
96.0 |
|
125H |
5.00 |
140.8 |
138.5 |
5.4 |
5 |
17.90 |
56 |
18.40 |
54 |
151.0 |
96.0 |
|
|
150M |
6.00 |
166.5 |
163.9 |
4.8 |
6 |
18.90 |
53 |
19.5 |
51 |
178.0 |
96.0 |
|
150H |
6.00 |
166.5 |
163.9 |
5.4 |
5 |
21.30 |
47 |
21.90 |
46 |
178.0 |
96.0 | |
|
TOLERENCE ON THICKNESS AND MASS |
|
CLASS |
THICKNESS |
WEIGHT |
LENGTH |
|
Single Tube |
Per Load of 10
Tonne Min |
Unless otherwise Specified |
|
Light |
+ Not Limited
- 8% |
+10%
-8% |
± 5% |
4 to 7 Mtr. |
|
Medium & Heavy |
+ Not Limited
- 10% |
± 10% |
± 7.5% | |
|
|
