Indian Standard IS: 1239
For Uses in Water, Gas, Steam and Air Line conforming to IS: 1239 (Pt I) - 2004,
Equivalent to BS - 1387 / 1985
| Nominal
Bore |
Outside Diameter |
Wall Thickness |
Nominal Mass of Steel Tubes |
|
Socket |
| Plain End |
Screwed & Socketed |
NB
MM |
Inch |
Minimum
MM |
Maximum
MM |
MM |
SWG |
Kg/Mtr |
Mtr
per ton |
Kg/Mtr |
Mtr
per ton |
No of pipes
approx.
ton bundle |
Minimum
OD
MM |
Minimum
length
MM |
L
I
G
H
T |
15 |
½ |
21.0 |
21.4 |
2.00 |
14 |
0.947 |
1056 |
0.956 |
1046 |
175 |
27.0 |
37.0 |
| 20 |
¾ |
26.4 |
26.9 |
2.30 |
13 |
1.380 |
725 |
1.390 |
719 |
120 |
32.5 |
39.0 |
| 25 |
1 |
33.2 |
33.8 |
2.60 |
12 |
1.980 |
505 |
2.000 |
500 |
80 |
39.5 |
46.0 |
| 32 |
1¼ |
41.9 |
42.5 |
2.60 |
12 |
2.540 |
394 |
2.570 |
389 |
65 |
49.0 |
51.0 |
| 40 |
1½ |
47.8 |
48.4 |
2.90 |
11 |
3.230 |
310 |
3.270 |
306 |
50 |
56.0 |
51.0 |
| 50 |
2 |
59.6 |
60.2 |
2.90 |
11 |
4.080 |
245 |
4.150 |
241 |
40 |
68.0 |
60.0 |
| 65 |
2½ |
75.2 |
76.0 |
3.20 |
10 |
5.710 |
175 |
5.830 |
172 |
28 |
84.0 |
69.0 |
| 80 |
3 |
87.9 |
88.7 |
3.20 |
10 |
6.720 |
149 |
6.890 |
145 |
24 |
98.0 |
75.0 |
| 100 |
4 |
113.0 |
113.9 |
3.60 |
9 |
9.750 |
103 |
10.000 |
100 |
17 |
124.0 |
87.0 |
| ssss |
M
E
D
I
U
M
|
15 |
½ |
21.0 |
21.8 |
2.60 |
12 |
1.210 |
826 |
1.220 |
820 |
135 |
27.0 |
37.0 |
| 20 |
¾ |
26.5 |
27.3 |
2.60 |
12 |
1.560 |
641 |
1.570 |
637 |
105 |
32.5 |
39.0 |
| 25 |
1 |
33.3 |
34.2 |
3.20 |
10 |
2.410 |
415 |
2.430 |
412 |
65 |
39.5 |
46.0 |
| 32 |
1¼ |
42.0 |
42.9 |
3.20 |
10 |
3.100 |
323 |
3.130 |
319 |
50 |
49.0 |
51.0 |
| 40 |
1½ |
47.9 |
48.8 |
3.20 |
10 |
3.560 |
281 |
3.600 |
278 |
45 |
56.0 |
51.0 |
| 50 |
2 |
59.7 |
60.8 |
3.60 |
9 |
5.030 |
199 |
5.100 |
196 |
32 |
68.0 |
60.0 |
| 65 |
2½ |
75.3 |
76.6 |
3.60 |
9 |
6.420 |
156 |
6.540 |
153 |
25 |
84.0 |
69.0 |
| 80 |
3 |
88.0 |
89.5 |
4.00 |
8 |
8.360 |
120 |
8.530 |
117 |
19 |
98.0 |
75.0 |
| 100 |
4 |
113.1 |
115.0 |
4.50 |
7 |
12.200 |
82 |
12.500 |
80 |
14 |
124.0 |
87.0 |
| 125 |
5 |
138.5 |
140.8 |
4.80 |
6 |
15.900 |
63 |
16.400 |
61 |
10 |
151.0 |
96.0 |
| 150 |
6 |
163.9 |
166.5 |
4.80 |
6 |
18.900 |
53 |
19.500 |
51 |
9 |
178.0 |
96.0 |
| ssss |
H
E
A
V
Y |
15 |
½ |
21.0 |
21.8 |
3.20 |
10 |
1.440 |
694 |
1.450 |
690 |
113 |
27.0 |
37.0 |
| 20 |
¾ |
26.5 |
27.3 |
3.20 |
10 |
1.870 |
535 |
1.880 |
532 |
87 |
32.5 |
39.0 |
| 25 |
1 |
33.3 |
34.2 |
4.00 |
8 |
2.930 |
341 |
2.950 |
339 |
55 |
39.5 |
46.0 |
| 32 |
1¼ |
42.0 |
42.9 |
4.00 |
8 |
3.790 |
264 |
3.820 |
262 |
45 |
49.0 |
51.0 |
| 40 |
1½ |
47.9 |
48.8 |
4.00 |
8 |
4.370 |
229 |
4.410 |
227 |
37 |
56.0 |
51.0 |
| 50 |
2 |
59.7 |
60.8 |
4.50 |
7 |
6.190 |
162 |
6.260 |
160 |
26 |
68.0 |
60.0 |
| 65 |
2½ |
75.3 |
76.6 |
4.50 |
7 |
7.930 |
126 |
8.050 |
124 |
20 |
84.0 |
69.0 |
| 80 |
3 |
88.0 |
89.5 |
4.80 |
6 |
9.900 |
101 |
10.100 |
96 |
16 |
98.0 |
75.0 |
| 100 |
4 |
113.1 |
115.0 |
5.40 |
5 |
14.500 |
69 |
14.800 |
68 |
11 |
124.0 |
87.0 |
| 125 |
5 |
138.5 |
140.8 |
5.40 |
5 |
17.900 |
56 |
18.400 |
54 |
9 |
151.0 |
96.0 |
| 150 |
6 |
163.9 |
166.5 |
5.40 |
5 |
21.300 |
47 |
21.900 |
46 |
8 |
178.0 |
96.0 |
|
Tolerance on
outside Diameter, Wall Thickness, Weight & Length of Pipe
ASTM Std. A53
Welded Steel Pipes and Seamless Steel Pipes
Available Sizes ( Dimensions and Weights)
|
NPS
Designator |
Outside
Diameter |
Wall
thickness |
Weight
Class |
Schedule No. |
Weight
|
|
In
|
mm |
In
|
mm |
Lb / ft |
Kg/ft |
Kg/m |
|
8 |
8.625 |
219.1 |
0.188 |
4.78 |
- |
- |
16.94 |
7.69 |
25.26 |
|
0.203 |
5.16 |
- |
- |
18.26 |
8.29 |
27.22 |
|
0.219 |
5.56 |
- |
- |
19.66 |
8.93 |
29.28 |
|
0.250 |
6.35 |
- |
20 |
22.36 |
10.15 |
33.31 |
|
0.277 |
7.04 |
- |
30 |
24.70 |
11.21 |
36.31 |
|
0.312 |
7.92 |
- |
- |
27.70 |
12.58 |
41.24 |
|
0.322 |
8.18 |
STD |
40 |
28.55 |
12.96 |
42.55 |
|
0.344 |
8.74 |
- |
- |
30.42 |
13.81 |
45.34 |
|
0.375 |
9.52 |
- |
- |
33.04 |
15.00 |
49.20 |
|
0.406 |
10.31 |
- |
60 |
35.64 |
16.18 |
53.08 |
|
0.438 |
11.13 |
- |
- |
38.30 |
17.39 |
57.08 |
|
0.500 |
12.70 |
XS |
80 |
43.39 |
19.70 |
64.64 |
|
0.594 |
15.09 |
- |
100 |
50.95 |
23.13 |
75.92 |
|
0.719 |
18.26 |
- |
120 |
60.71 |
27.56 |
90.44 |
|
0.812 |
20.62 |
- |
140 |
67.76 |
30.76 |
100.92 |
|
0.875 |
22.22 |
XXS |
- |
72.42 |
32.88 |
107.88 |
|
0.906 |
23.01 |
- |
160 |
74.69 |
33.91 |
111.27 |
|
|