Home HOME Sitemap SITEMAP Contact Us CONTACT US
Profile Products Process Quality Assurance Contact Us
GI Pipes MS Pipes
GI Pipes MS Pipes
Steel Tubes Steel Profiles
Steel Tubes Steel Profiles

 
  Products - GI Pipes
 
  Field of application & uses
Transformation of liquids, air and non-hazardous liquids.

Production Standards
   - BS 1387 (1985)
   - BS 21: (1985)
   - DIN 2440 / 2441
   - ASTM A53 (2002)
   - Other standards upon request


EXTRA LIGHT STANDARD DIMENSIONS
Nominal Size (mm)
Nominal Size
(inches)
Outside Diameter Max. (mm)
Outside Diameter Min. (mm)
Thickness (mm)
Mass of Black Tube (kg/m)
Length of Black Tube (Meters / Ton)
15
1/2"
21.30
20.80
1.80
*0.854
1,171
20
3/4"
26.60
26.10
2.00
*1.201
833
25
1"
33.50
32.80
2.30
*1.752
571
32
1 1/4"
42.20
41.60
2.30
*2.246
445
40
1 1/2"
48.10
47.50
2.60
*2.898
345
50
2"
60.20
59.30
2.60
*3.660
273
65
2 1/2"
75.70
74.90
2.90
*5.177
193
80
3"
88.40
87.60
2.90
*6.086
164
100
4"
113.50
112.60
3.20
*8.600
116
125
5"
139.00
138.00
3.60
*11.900
84
150
6"
165.00
163.00
3.60
*14.200
70
* Value shown has been calculated using the formula (0.02466 * t * (d-t)) Standard length is 6.00 meters.



LIGHT STANDARD DIMENSIONS
Conforming to BS 1387: (1985) Dimensions
Nominal Size (mm)
Nominal Size
(inches)
Outside Diameter Max. (mm)
Outside Diameter Min. (mm)
Thickness (mm)
Mass of Black Tube (kg/m)
Length of Black Tube (Meters / Ton)
15
1/2"
21.40
21.00
2.00
0.947
1,056
20
3/4"
26.90
26.40
2.30
1.380
725
25
1"
33.80
33.20
2.60
1.980
505
32
1 1/4"
42.50
41.90
2.60
2.540
394
40
1 1/2"
48.40
47.80
2.90
3.230
310
50
2"
60.20
59.60
2.90
1.080
245
65
2 1/2"
76.00
75.20
3.20
5.710
175
80
3"
88.70
87.90
3.20
6.720
149
100
4"
113.90
113.00
3.60
9.750
103
125
5"
139.50
138.50
4.00
13.293
75
150
6"
166.00
164.00
4.00
15.778
63



MEDIUM STANDARD DIMENSIONS
Conforming to BS 1387: (1985) Dimensions
Nominal Size (mm)
Nominal Size
(inches)
Outside Diameter Max. (mm)
Outside Diameter Min. (mm)
Thickness (mm)
Mass of Black Tube (kg/m)
Length of Black Tube (Meters / Ton)
15
1/2"
21.70
21.10
2.60
1.210
826
20
3/4"
27.20
26.60
2.60
1.560
641
25
1"
34.20
33.40
3.20
2.410
415
32
1 1/4"
42.90
42.10
3.20
3.100
323
40
1 1/2"
48.80
48.00
3.20
3.570
280
50
2"
60.80
59.80
3.60
5.030
199
65
2 1/2"
76.60
75.40
3.60
6.430
156
80
3"
89.50
88.10
4.00
8.370
119
100
4"
114.90
113.30
4.50
12.20
82
125
5"
140.60
138.70
5.00
16.60
60
150
6"
166.10
164.10
5.00
19.70
51



HEAVY STANDARD DIMENSIONS
Conforming to BS 1387: (1985) Dimensions
Nominal Size (mm)
Nominal Size
(inches)
Outside Diameter Max. (mm)
Outside Diameter Min. (mm)
Thickness (mm)
Mass of Black Tube (kg/m)
Length of Black Tube (Meters / Ton)
40
1 1/2"
48.8 
48.0 
4.00 
4.380 
228 
50
2"
60.8 
59.8 
4.50 
6.190 
162 
65
2 1/2"
76.6 
75.4 
4.50 
7.930 
126 
80
3 
89.5 
88.1 
5.00 
10.300 
97 
100
4 
114.9 
113.3 
5.40 
14.500 
69 
125
5
140.6 
138.7 
5.40 
17.900 
56 
150
6 
166.1 
164.1 
5.40 
21.300 
47 



SCHEDULE STANDARD DIMENSIONS
Conforming to ASTM (A53) Dimensions
Nominal Size (mm)
Nominal Size
(inches)
Outside Diameter Max. (mm)
Outside Diameter Min. (mm)
Thickness (mm)
Mass of Black Tube (kg/m)
Length of Black Tube (Meters / Ton)
15
1/2"
(Sch 40)
21.7
20.9
2.77
1.27
787 
20
3/4"
(Sch 40)
27.1
26.3
2.87
1.69
592 
25
1"
(Sch 40)
33.8
33.0
3.38
2.50
400
32
1 1/4" (Sch 40)
42.6
41.8
3.56
3.39
295
40
1 1/2" (Sch 40)
48.7
47.9
3.68
4.05 
247
50
2"
(Sch 10)
60.9
59.7
2.77 
3.93 
254
50
2"
(Sch 40)
60.9
59.7
3.91
5.44
184 
65
2 1/2" (Sch 10) 
73.7
72.3
3.05
5.26
190 
65
2 1/2" (Sch 40) 
73.7
72.3
5.16 
8.63 
116 
80
3"
(Sch 10)
89.8
88.0
3.05 
6.46 
155
80
3"
(Sch 40)
89.8
88.0
5.49 
11.29 
88 
100
4"
(Sch 10)
115.4
113.2
3.05 
8.37 
120 
100
4"
(Sch 40)
115.4
113.2
6.02 
16.07 
62
125
5"
(Sch 40)
1402.7
139.9
6.55 
21.77 
46 
150
6"
(Sch 10)
170.0
166.6
3.40 
13.83 
72 
150
6"
(Sch 40)
170.0
166.6
7.11 
28.26 
35 



THIN WALL  STANDARD DIMENSIONS
Conforming to BS 1387: (1985) Dimensions
Nominal Size (mm)
Nominal Size
(inches)
Outside Diameter Max. (mm)
Outside Diameter Min. (mm)
Thickness (mm)
Mass of Black Tube (kg/m)
Length of Black Tube (Meters / Ton)
15
1/2"
21.0
20.6
1.80 
0.843 
1186
20
3/4"
26.6
26.1
2.00
1.201
833 
25
1"
33.8
33.2
2.00
1.553 
644 
32
1 1/4"
42.5
41.9
2.00
1.983 
504 
40
1 1/2"
48.1
47.5
2.00
2.279 
439 
50
2"
60.2
59.3
2.00
2.855 
350 



SCAFFOLDING (BLACK OR GALVANIZING)
Conforming to BS EN 39 / BS 1139
Nominal Dia (inch)
Outside Diameter Max (mm)
Wall Thickness 
Standard Black pipe weight
(Max)
(Min)
Kg/m
Meter/Ton
1 1/2"
48.8
47.8
3.20
3.56
281
1 1/2"
48.8
47.8 
4.00
4.37
229
   
© 2006 - WIPIPE INDUSTRIES (PVT.) LTD.  ALL RIGHTS RESERVED     TERMS OF USE  |  PRIVACY POLICY
WEB DESIGN by PARANOX TECHNOLOGIES