
|
 |
DIMENSIONS
|
Dimensions and weight of ERW Black &
Galvanized Steel Tubes as per IS:1239 (Part-1) 1990 Equivalent to B.S:1387-1987
|
Nominal Bore (NB)
|
Series
|
Outside Diameter
|
Wall Thickness
|
Plain Ends
|
Screwed & Socketed
|
|
mm
|
inch
|
|
Min mm
|
Max mm
|
mm
|
SWG
|
Kg/Mtr
|
Mtrs/Tone
|
Kg/Mtr
|
Mtrs/Tone
|
|
15
|
(1/2")
|
L
|
21.00
|
21.40
|
2.00
|
14
|
0.947
|
1056
|
0.956
|
1046
|
|
H
|
21.00
|
21.80
|
2.60
|
12
|
1.21
|
826
|
1.22
|
820
|
|
M
|
21.00
|
21.80
|
3.20
|
10
|
1.44
|
694
|
1.45
|
690
|
|
20
|
(3/4")
|
L
|
26.40
|
26.90
|
2.30
|
13
|
1.38
|
725
|
1.39
|
719
|
|
H
|
26.50
|
27.30
|
2.60
|
12
|
1.56
|
641
|
1.57
|
637
|
|
M
|
26.50
|
27.30
|
3.20
|
10
|
1.87
|
535
|
1.88
|
532
|
|
25
|
(1")
|
L
|
33.20
|
33.80
|
2.60
|
12
|
1.98
|
505
|
2.00
|
500
|
|
H
|
33.30
|
34.20
|
3.20
|
10
|
2.41
|
415
|
2.43
|
412
|
|
M
|
33.30
|
34.20
|
4.00
|
8
|
2.93
|
341
|
2.95
|
339
|
|
32
|
(1 1/4")
|
L
|
41.90
|
42.50
|
2.60
|
12
|
2.54
|
394
|
2.57
|
389
|
|
H
|
42.00
|
42.90
|
3.20
|
10
|
3.10
|
323
|
3.13
|
319
|
|
M
|
42.00
|
42.90
|
4.00
|
8
|
3.79
|
264
|
3.82
|
262
|
|
40
|
(1 1/2")
|
L
|
47.80
|
48.40
|
2.90
|
11
|
3.23
|
310
|
3.27
|
306
|
|
H
|
47.90
|
48.80
|
3.20
|
10
|
3.56
|
281
|
3.60
|
278
|
|
M
|
47.90
|
48.80
|
4.00
|
8
|
4.37
|
229
|
4.41
|
227
|
|
50
|
(2")
|
L
|
59.60
|
60.20
|
2.90
|
11
|
4.08
|
245
|
4.15
|
241
|
|
H
|
59.70
|
60.80
|
3.60
|
9
|
5.03
|
199
|
5.10
|
196
|
|
M
|
59.70
|
60.80
|
4.50
|
7
|
6.19
|
162
|
6.26
|
160
|
|
65
|
(2 1/2")
|
L
|
75.20
|
76.00
|
3.20
|
10
|
5.74
|
175
|
5.83
|
172
|
|
H
|
75.30
|
76.60
|
3.60
|
9
|
6.42
|
156
|
6.54
|
153
|
|
M
|
75.30
|
76.60
|
4.50
|
7
|
7.93
|
126
|
8.05
|
124
|
|
80
|
(3")
|
L
|
87.90
|
88.70
|
3.20
|
10
|
6.72
|
149
|
6.89
|
145
|
|
H
|
88.00
|
89.50
|
4.00
|
8
|
8.36
|
120
|
8.53
|
117
|
|
M
|
88.00
|
89.50
|
4.80
|
6
|
9.90
|
101
|
10.40
|
96
|
|
100
|
(4")
|
L
|
113.00
|
113.90
|
3.60
|
9
|
9.75
|
103
|
10.00
|
100
|
|
H
|
113.10
|
115.00
|
4.50
|
7
|
12.20
|
82
|
12.50
|
80
|
|
M
|
113.10
|
115.00
|
5.40
|
5
|
14.50
|
69
|
14.80
|
68
|
|
125
|
(5")
|
|
|
|
|
|
|
|
|
|
|
H
|
138.50
|
140.80
|
4.80
|
6
|
15.90
|
63
|
16.40
|
61
|
|
M
|
138.50
|
140.80
|
5.40
|
5
|
17.90
|
56
|
18.40
|
54
|
|
150
|
(6")
|
H
|
163.90
|
163.90
|
4.80
|
6
|
18.90
|
53
|
19.50
|
51
|
|
M
|
163.90
|
166.50
|
5.40
|
5
|
21.30
|
47
|
21.90
|
46
|
|
|
|
|
|
|
|
|
|
|
Tolerances :-
|
Thickness:
|
Light Tubes
|
:
|
+ Not Limited
- 8%
|
|
|
Medium & Heavy Tubes
|
:
|
+ Not Limited
- 10%
|
|
Weight:
|
Single Tube (Light Series)
|
:
|
+ 10%
- 8%
|
|
|
Single tube (Medium & Heavy Series)
|
:
|
±10%
|
|
|
For quantities per load of 10 tonnes min (Light
Series)
|
:
|
±5%
|
|
|
For quantities per load of 10 tonnes min (Medium
& Heavy)
|
:
|
±7.5%
|
|
Length:
|
Light, Medium & Heavy Tubes : Random
length of 4 to 7 meters unless otherwise specified.
|
|
ERW
Steel Pipes for Water Gas & Sewage as per IS-3589 / 1991
|
|
Nominal size
|
Outer Diameter
|
Thickness
|
Theoretical Weight
|
|
(NB)mm
|
(OD)mm
|
mm
|
Kg./Mtrs.
|
Mtrs./Ton
|
|
150
|
168.3
|
4.00
|
16.21
|
61.70
|
|
150
|
168.3
|
4.50
|
18.17
|
55.00
|
|
150
|
168.3
|
4.80
|
19.35
|
51.68
|
|
150
|
168.3
|
5.00
|
20.14
|
49.66
|
|
150
|
168.3
|
5.40
|
21.69
|
46.10
|
|
150
|
168.3
|
6.00
|
21.02
|
41.64
|
|
150
|
168.3
|
7.00
|
27.84
|
35.92
|
|
|
|
|
|
|
|
175
|
193.7
|
4.00
|
18.70
|
53.00
|
|
175
|
193.7
|
4.50
|
21.00
|
48.00
|
|
175
|
193.7
|
4.80
|
22.35
|
44.72
|
|
175
|
193.7
|
5.00
|
23.30
|
43.00
|
|
175
|
193.7
|
5.40
|
25.10
|
40.00
|
|
175
|
193.7
|
6.00
|
27.80
|
36.00
|
|
175
|
193.7
|
7.00
|
32.20
|
31.00
|
|
|
|
|
|
|
|
200
|
219.1
|
4.00
|
21.22
|
47.13
|
|
200
|
219.1
|
4.50
|
23.81
|
42.00
|
|
200
|
219.1
|
4.80
|
25.36
|
39.43
|
|
200
|
219.1
|
5.00
|
26.40
|
37.87
|
|
200
|
219.1
|
5.40
|
28.46
|
35.13
|
|
200
|
219.1
|
6.00
|
31.53
|
31.781
|
|
200
|
219.1
|
7.00
|
36.61
|
27.31
|
|
|
|
|
|
|
|
250
|
273.1
|
4.00
|
26.54
|
378.68
|
|
250
|
273.1
|
4.50
|
29.80
|
33.55
|
|
250
|
273.1
|
4.80
|
31.74
|
31.50
|
|
250
|
273.1
|
5.00
|
33.05
|
30.25
|
|
250
|
273.1
|
5.40
|
35.63
|
28.00
|
|
250
|
273.1
|
6.00
|
39.51
|
25.31
|
|
250
|
273.1
|
7.00
|
45.92
|
21.77
|
|
Tolerances :-
|
|
Thickness :
Outside Diameter :
|
±10%
± 0.75
|
|
Length :
|
Random length 4 to 7 metres Unless otherwise
specified.
|
|
Production Specification :-
|
|
IS: 1239 (Part – I)
|
Mild Steel tubes, tubulars and other wrought
steel fittings
|
|
IS: 1161
|
Mild steel tubes used for structural purpose.
|
|
IS: 3589
|
Seamless or electrically welded steel pipes
for water, gas & sewage.
|
|
IS: 4270
|
Steel tubes used for water wells.
|
|
IS: 1978
|
Specification for line pipe.
|
|
IS: 11722
|
Thin walled flexible quick coupling pipes.
|
|
IS: 1387
|
Screwed and socketted steel tubes and tubular.
|
|
Steel Tubes for Water
Wells (Casing Pipes) Conforming to IS: 4270 / 1992
|
|
Nominal Bore (N.B)
|
Outside Diameter
|
Thickness
|
Theoretical Weight Plain End.
|
|
|
mm
|
mm
|
Kg/m
|
M/Tone
|
|
100
|
114.3
|
5.0
|
13.38
|
74
|
|
125
|
141.3
|
5.0
|
16.80
|
59
|
|
150
|
168.3
|
5.0
|
20.13
|
49
|
|
175
|
193.7
|
5.4
|
25.10
|
40
|
|
200
|
219.1
|
5.4
|
28.46
|
35
|
|
225
|
244.5
|
6.0
|
35.29
|
28
|
|
250
|
273.0
|
7.1
|
46.57
|
21
|
|
A. PHYSICAL PROPERTIES :-
|
|
Grade
|
Y.S (min)
|
T.S. (min)
|
% age
|
|
|
MPa (Kg/mm2)
|
MPa (Kg/mm2)
|
Elognation
|
|
Fe 410
|
240
|
410
|
9500/TS
|
|
Fe 450
|
305
|
450
|
9500/TS
|
|
B. TOLERANCES :-
|
|
i)
|
Outside diameter of pipe
|
:
|
+1.0%
|
|
ii)
|
Thickness
Upto 406.4 mm OD
|
:
|
+15%
- 12.5%
|
|
iii)
|
Weight
Single Tube
|
:
|
+10%
- 8%
|
|
iv)
|
Length
|
:
|
Random length of 4 to 7 meters unless otherwise
specified.
|
|
Dimensions
and Weight of Black & Galvanised Steel Tubes Conforming to BS:
1387/ASTM A-120
|
|
NB & Series
|
Approx. Outside Diameter
|
Wall Thickness
|
Approx. Weight of Tubes
|
Sockets
|
|
mm
|
Min. mm
|
Max. mm
|
mm
|
Gauge
|
Kg/Mtr
|
Mtr/MT
|
Kg/Mtr
|
Mtr/MT
|
No. of Pipes
|
O.D
|
Length
|
|
15L
|
21.0
|
21.4
|
2.0
|
14
|
0.947
|
1055
|
0.956
|
1046
|
174
|
27.0
|
37
|
|
M
|
21.1
|
21.7
|
2.6
|
12
|
1.21
|
826
|
1.22
|
819
|
136
|
-
|
-
|
|
H
|
26.1
|
21.7
|
3.2
|
10
|
1.44
|
694
|
1.45
|
689
|
114
|
-
|
-
|
|
20L
|
26.4
|
26.9
|
2.3
|
13
|
1.38
|
724
|
1.39
|
719
|
119
|
32.5
|
39
|
|
M
|
26.6
|
27.2
|
2.6
|
12
|
1.56
|
641
|
1.57
|
636
|
106
|
-
|
-
|
|
H
|
26.6
|
27.2
|
3.2
|
10
|
1.87
|
534
|
1.88
|
513
|
88
|
-
|
-
|
|
25L
|
33.2
|
33.8
|
2.6
|
12
|
1.98
|
505
|
2.00
|
500
|
83
|
39.5
|
46
|
|
M
|
33.4
|
34.2
|
3.2
|
10
|
2.41
|
405
|
2.43
|
412
|
68
|
-
|
-
|
|
H
|
33.4
|
34.2
|
4.0
|
8
|
2.94
|
341
|
2.96
|
338
|
56
|
-
|
-
|
|
32L
|
41.9
|
42.5
|
2.6
|
12
|
2.54
|
394
|
2.57
|
389
|
65
|
49.0
|
51
|
|
M
|
42.1
|
42.9
|
3.2
|
10
|
3.10
|
322
|
3.13
|
319
|
53
|
-
|
-
|
|
H
|
42.1
|
42.9
|
4.0
|
8
|
3.79
|
264
|
3.82
|
261
|
43
|
-
|
-
|
|
40L
|
47.8
|
48.4
|
2.9
|
11
|
3.23
|
309
|
3.27
|
305
|
51
|
56.0
|
51
|
|
M
|
48.0
|
48.8
|
3.2
|
10
|
3.57
|
280
|
3.61
|
227
|
46
|
-
|
-
|
|
H
|
48.0
|
48.8
|
4.0
|
8
|
4.38
|
229
|
4.42
|
226
|
37
|
-
|
-
|
|
50L
|
59.6
|
60.2
|
2.9
|
11
|
4.08
|
245
|
4.15
|
241
|
40
|
68.0
|
60
|
|
M
|
59.8
|
60.8
|
3.6
|
9
|
5.03
|
199
|
5.10
|
196
|
32
|
-
|
-
|
|
H
|
59.8
|
60.8
|
4.5
|
7
|
6.19
|
161
|
6.26
|
159
|
26
|
-
|
-
|
|
65L
|
75.2
|
76.0
|
3.2
|
10
|
5.71
|
175
|
5.83
|
171
|
28
|
84.0
|
69
|
|
M
|
75.4
|
76.6
|
3.6
|
9
|
6.43
|
156
|
6.55
|
153
|
25
|
-
|
-
|
|
H
|
75.4
|
76.6
|
4.5
|
7
|
7.93
|
126
|
8.05
|
124
|
20
|
-
|
-
|
|
80L
|
87.9
|
88.7
|
3.2
|
10
|
6.72
|
149
|
6.89
|
145
|
24
|
98.0
|
75
|
|
M
|
88.1
|
89.5
|
4.0
|
8
|
8.37
|
120
|
8.54
|
117
|
19
|
-
|
-
|
|
H
|
88.1
|
89.5
|
5.0
|
6
|
10.30
|
97
|
10.50
|
95
|
16
|
-
|
-
|
|
100L
|
113.0
|
113.9
|
3.6
|
9
|
9.75
|
102
|
10.00
|
100
|
16
|
124.0
|
87
|
|
M
|
113.3
|
114.9
|
4.5
|
7
|
12.20
|
82
|
12.50
|
80
|
13
|
-
|
-
|
|
H
|
113.3
|
114.9
|
5.4
|
5
|
14.50
|
69
|
14.80
|
67
|
11
|
-
|
-
|
|
125M
|
138.7
|
140.6
|
5.0
|
6
|
16.60
|
60
|
17.10
|
58
|
10
|
151.0
|
-
|
|
H
|
138.7
|
140.6
|
5.4
|
5
|
17.90
|
56
|
18.40
|
54
|
8
|
-
|
-
|
|
150M
|
164.1
|
166.1
|
5.0
|
6
|
19.70
|
51
|
20.30
|
49
|
8
|
178.0
|
96
|
|
H
|
164.
|
166.1
|
5.4
|
5
|
21.30
|
46
|
21.90
|
45
|
7
|
-
|
-
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Tolerances :-
|
|
Thickness:
|
Light Tubes
|
:
|
+ Not Limited
- 8%
|
|
|
Medium & Heavy Tubes
|
:
|
+ Not Limited
- 10%
|
|
Weight:
|
Light, Medium
|
:
|
For quantities of 150 metres : ± 4%
and over of one size
For single Tube : + 10%
- 8%
|
|
Length:
|
Light, Medium & Heavy Tubes : Random
length of 4 to 7 meters unless otherwise specified.
|
BACK
|