• slide1
  • slide2
  • slide3
  • slide4
  • slide5
slide11 slide22 slide33 slide44 slide55
Javascript Photo Slider by WOWSlider.com v4.1
specification
Specification IS: (Part -1) 2004 -DIN 2439, DIN 2440, DIN 2441
( Equivalent BS : 1387 : 1985 / EN 10255 : 2004 / EN 10240 : 1998 / DIN 2444 )
NB and Series Outside Diameter Wall Thikness Nominal Weight
Min Max Plain End
MM MM MM SWG Kg/M Meters /Tonne
15 L
M
H
21.0
21.0
21.0
21.4
21.8
21.8
2.0
2.6
3.2
14
12
10
0.95
1.21
1.44
1052
826
694
20 L
M
H
26.4
26.5
26.5
26.9
27.3
27.3
2.3
2.6
3.2
13
12
10
1.38
1.56
1.87
7125
641
535
25 L
M
H
33.2
33.3
33.3
33.8
34.2
34.2
2.6
3.2
4.0
12
10
8
1.98
2.41
2.93
505
415
341
32 L
M
H
41.9
42.0
42.0
42.5
42.9
42.9
2.6
3.2
4.0
12
10
8
2.54
3.10
3.79
394
322
264
40 L
M
H
47.8
47.8
47.9
48.4
48.8
48.8
2.9
3.2
4.0
11
10
8
3.23
3.56
4.37
310
281
229
50 L
M
H
59.6
59.7
59.7
60.2
60.8
60.8
2.9
3.6
4.5
11
9
7
4.08
5.03
6.19
245
199
161
65 L
M
H
75.2
75.3
75.3
76.0
76.6
76.6
3.2
3.6
4.5
10
9
7
5.74
6.42
7.93
175
156
126
80 L
M
H
87.9
88.0
88.0
88.7
89.5
89.5
3.2
4.0
4.8
10
8
6
6.72
8.36
9.90
149
120
101
100 L
M
H
113.0
113.1
113.1
113.9
115.0
115.0
3.6
4.5
5.4
9
7
5
9.75
12.20
14.50
102
82
69
125 M
H
138.5
138.5
140.8
140.8
4.8
5.4
6
5
15.90
17.90
63
56
150
H
163.9
163.9
165.5
166.5
4.8
5.4
6
5
18.90
21.30
53
47
Thikness & Mass are applicable for Black & Galvanized Steel Tubes as per clause 8.1.1 of IS : 1239 (Part-1) 2004

Tolerance
A - Thikness Tolerance B- Weight Tolerance Length Tolerance
Light Tubes + not limited -8% 1 Single tubes ( Light Series )
2. Single Tube ( Medium & Heavy Series )
3. For quantities per load of 10 tonnes minimum ( Medium and Heavy Series )
+ 10% -8%
+10%
+7.5 % - 5 %
+-7.5%
Unless otherwise
Specified 4 to 7 mtrs. Can also be supplied in
Fix Lengths +-5cm.
Medium & heavy Tubes + not limited -8%

ERW Steel Tubes for idlers for Belt Conveyors as per IS : 9295 -1983
Dimensions and Nominal Masses
Outside Diameter Thikness Mass Meters
MM MM Kg./Mtr. Tonne
63.50 3.65 5.39 186
4.05 5.94 168
4.50 6.55 153
4.85 7.01 143
5.40 7.74 129
6.30 8.89 112
76.10 3.65 6.52 153
4.05 7.20 139
4.50 7.95 126
4.85 8.52 117
5.40 9.42 106
6.30 10.84 92
88.90 4.05 8.74 118
4.50 9.37 107
4.85 10.05 99
5.40 11.12 90
6.30 12.83 78
101.60 4.05 9.74 103
4.50 10.78 93
4.85 11.57 86
5.40 12.81 78
6.30 14.81 68
114.30 4.50 12.19 82
4.85 13.09 76
5.40 14.50 69
127.0 4.50 13.59 74
4.85 14.61 68
5.40 16.19 62
6.30 18.75 53
139.70 4.50 15.00 67
4.85 16.13 62
5.40 17.89 56
6.30 20.73 48
152.40 4.50 16.41 61
4.85 17.65 57
5.40 19.58 51
6.30 22.70 44
159.00 4.50 17.15 58
4.85 18.44 54
5.40 20.46 49
6.30 23.72 42
165.10 4.50 17.82 56
4.85 19.17 52
5.40 21.27 47
6.30 24.67 41
168.30 4.50 18.18 55
4.85 19.55 51
5.40 21.69 46
6.30 25.17 40
193.70 5.40 25.08 40
6.30 29.12 34
219.10 5.40 28.46 35
6.30 33.06 40
Outside Diameter +-0.8%
Ovality below 168.3mm : 0.5mm
Ovality including 168.3mm & above : 1.0mm
Weight Kg/Mtr : Single Tube : +-10%
For Truck Load of 10 Tonnes : +-7.5%
Thikness : +-10%
Grade : ERW Grade YST 210 & YST 240

Technical data of IS: 3601 1984 Tubes for Mechanical & General Engg. Purpose
Size N.B. Approx O.D.(mm) Thickness (mm) Wt. Kg/ Mtr. Meter Per Tonne Size N.B Approx O.D.(MM) Thickness (MM) Wt. Kg/ Mtr. Meters/ Tonnes
MM In mm Inch
15 1/2" 21.3 1.8 0.866 1155 50 2" 60.3 2.3 3.29 304
2 0.952 1050 2.6 3.7 270
2.6 1.2 833 2.9 4.11 243
3.2 1.43 699 3.2 4.51 222
4 1.71 585
20 3/4" 26.9 1.8 1.11 901 3.6 5.03 199
2 1.23 813 4 5.55 180
2.3 1.4 714 4.5 6.19 162
2.6 1.56 641 5 6.82 147
3.2 1.87 535 5.6 7.55 133
4 2.26 442 6.3 8.39 119
25 1" 33.7 2 1.56 641 65 2.5" 76.1 2.6 5.24 191
2.3 1.78 562 3.2 5.75 174
2.6 1.99 503 3.6 6.44 155
3.2 2.41 415 4 7.11 141
4 2.93 341 4.5 7.95 126
4.5 3.24 309 5 8.777 114
32 1.25" 42.4 2.3 2.27 441 80 3" 88.9 5.4 9.42 106
2.6 2.55 392 6.3 10.8 93
3.2 3.09 324 7.1 12.1 83
3.6 3.44 291 2.9 6.15 163
4 3.79 264 3.2 6.76 148
5 4.61 217 4 8.38 119
5.4 4.93 203 5 10.3 97
40 1.5" 48.3 2.3 2.61 5.4 11.1 90
2.6 2.93 5.6 11.5 87
2.9 3.25 6.3 12.8 78
3.2 3.56 8 16 63
4 4.37
4.9 5.23
5 5.34
5.6 5.9
5.9 6.16

Steel Tubes for Structural Tubes Confirming to IS:1161:1998
N.B. Series Outside Diameter Thickness Nominal Weight Calculated Nominal Weight
Black Tube Galvanized Tubes
Plain End Plain End
MM MM Kg/ M Meters/ Tonne Kg/M Meters/Tonne
15 L 21.3 2 0.947 1058 1 1003
  M   2.6 1.21 826 1.26 794
  H   3.2 1.44 694 1.49 671
20 L 26.9 2.3 1.38 725 1.43 699
  M   2.6 1.56 641 1.61 221
  H   3.2 1.87 535 1.92 521
25 L 33.7 2.6 1.98 505 2.03 493
  M   3.2 2.41 415 2.46 407
  H   4 2.93 341 2.98 336
32 L 42.4 2.6 1.54 394 2.62 382
  M   3.2 3.1 323 3.18 314
  H   4 3.79 264 3.87 258
40 L 48.3 2.9 3.23 310 3.34 299
  M   3.2 3.56 281 3.67 272
  H   4 4.37 229 4.48 223
50 L 60.3 2.9 4.08 245 4.2 238
  M   3.2 5.03 199 5.15 194
  H   4 6.19 162 6.31 158
65 L 76.1 3.2 5.71 175 5.86 171
  M   3.6 6.42 156 6.57 152
  H   4.5 7.93 126 8.1 123
80 L 88.9 3.2 6.72 149 6.9 145
  M   4 8.36 120 8.54 117
  H   4.8 9.9 101 10.08 99
90 L 101.6 3.6 8.7 115 8.97 111
  M   4 9.63 144 7.2 139
  H   4.8 11.5 87 11.77 85
100 L 114.3 3.6 9.75 103 9.97 100
  M   4.5 12.2 82 12.42 81
  H   5.4 14.5 69 14.72 68
110 L 127 4.5 13.6 74 13.9 72
  M   4.8 14.5 69 14.8 68
  H   5.4 16.2 62 14.8 61
125 L 139.7 4.5 15 67 15.25 66
  M   4.8 15.9 63 16.15 62
  H   5.4 17.9 56 18.15 55
135 L 152.4 4.5 16.4 61 16.78 60
  M   4.8 17.5 57 77.88 56
  H   5.4 19.6 51 19.98 55
150 L 165.1 4.5 17.8 56 18.2 55
  M   4.8 18.9 52 19.8 51
  H   5.4 21.3 47 21.7 46
150 L 168.3 4.5 18.2 55 18.66 54
  M   4.8 19.4 52 19.88 50
  H1   5.4 21.7 46 22.24 45
  H2   6.3 25.2 40 41 24
175 L 193.7 4.8 22.4 45 22.94 44
  M   5.4 25.1 40 25.64 39
  H   5.9 27.3 37 27.84 36
200 L 219.1 4.8 25.4 39 25.95 39
  M   5.6 29.5 34 30.05 33
  H   5.9 31 32 31.55 32
225 H 244.5 5.9 34.7 29 35.36 28
250 H 273 5.9 38.9 26 39.68 25
300 H 323.9 6.3 49.3 20 50.28 20
350 H 355.6 8 68.6 15 69.28 14

Tensile Properties
Grade Y.S.
Mpa
(Kg/mm2)
T.S.
Mpa
(Kg/mm2)
% Elongation on
YST-210 210(21.42) 330(33.66) 20
YST-240 240(41.82) 410(41.82) 17
YST-310 310(31.62) 450(45.60) 14

Weight Tolerances
Single Tube
1. Light Class
2. Medium & Heavy Class
+10%/-8%
+/-10%
Tolerances
1. On outside diameter up to & including 48.3mm=+0.4mm/ -0.8mm
2. Over 48.3 mm=+/- 1%

Thikness Tolerances
For All Size
Welded Tubes
+ Not Limited
-10%

10 Ton Lot Tolerances
Light Class
Medium & Heavy Class
+ /- 5%
+ /- 7.5%

ERW Steel Tubes for Water & Sewage Purpose Confirming to IS : 3589/2001
N.B. Size Out Side Diameter Wall Thickness Weight (Plain End)
mm mm mm Kg/m M/Tonne
150 168.3 2.60 10.60 94
3.20 13.00 77
4.00 16.20 62
4.50 18.20 55
5.00 20.10 50
6.30 25.20 40
175 193.7 2.60 12.30 81
3.60 16.90 59
4.50 21.00 48
6.30 29.10 34
200 219.1 2.60 13.90 72
3.60 19.10 52
4.50 23.80 42
6.30 33.10 30
250 273 3.60 23.90 42
4.00 26.50 38
5.00 33.90 30
6.30 41.40 24
7.10 46.57 21
8.00 52.30 19
10.00 64.90 15
300 323.9 4.00 31.60 32
5.00 35.40 28
5.60 44.00 23
7.10 55.50 18
350 355.6 5.60 48.33 21
6.40 55.11 18
7.10 61.02 16
7.90 67.74 15
8.70 74.42 13
9.50 81.08 12

Tolerance
a. Outside diameter of pipe ± 0.75%
b. Ovality = Max. 1%
c. Thickness ± 10%
d. Length
Unless other specified, length are in single random length of 4 to 7 meter.
-
e. Mass per Truck Load of 10 Monnes of above ± 7.5%

Physical Properties
Grade T.S.
Mpa
MIN
Y.S.
Mpa
MIN
% Age Elongation of
MIN
Fe 330 330 195 20
Fe 410 410 235 18
These are preferred OD & Thickness.Other sizes not included may be supplied as specified by purchaser.


ERW Steel Tubes For Water Wells Conforming To
IS : 4270 / 2001 Plain End Casing Pipes /Screwed and Socketed Casing Pipes
N.B. Size Out Side Diameter Wall Thickness Nominal Weight Socket OD Socket Length (Min)
mm mm mm kg/m M/Tone mm mm
100 114.3 5 13.48 74 130 144.3
114.3 5.4 14.5 69 157 120.6
125 141.3 5 16.8 59    
141.3 5.4 18.1 55 184 127
7.1 23.5 42.5    
150 168.3 5.4 20.13 50 211.16 152.4
168.3 5.4 21.6 46
7.1 28.2 35.5 237 152.4
175 193.7 5.4 25.1 40
193.7 6.4 29.6 34 291 177.8
8 36.6 27
200 219.1 5.4 28.46 35 346 177.8
219.1 6.4 33.6 30
8 41.6 24
250 273.1 7.1 46.57 21
273.1 8 52.3 19
10 64.9 15
300 323.9 7.1 55.47 18
323.9 8 62.3 16
10 77.4 13
350 355.6 5.6 48.33 21
6.4 55.11 18
7.1 61.02 16
7.9 67.74 15
8.7 74.42 13
9.5 81.08 12

Tolerance
a. Outside diameter of pipe ± 1.0%
b. Thickness
Up to 406.4mm OD
(+) 15%
(+)12.5%
c. Weight
- Single Tube
(+)10%
(+)8%
d. Length
Unless otherwise specified
4 to 7 mtrs
There are prefered included OD & Thikness. Other sizes not include may be supplied as specified by purchaser

Physical Properties
Grade Y.S. (Min)
Mpa
(N/mm2)
T.S.(Min)
Mpa
(N/mm2)
% Age Elongation on 5.65/So=GI.
Fe 330 235 410 15%

Technical Data Pipes Confoming to ASTM A-53* Gr. A & B Sch. 20/40/80
Nominal Bore OutsideDiameter Schedule Wall Thickness Weight Of Black Pipes Plain End No. of pcs per Bundle
mm inch mm inch mm inch Kg/mtr lbs/ft. ft/ton  
15 1/2 21.3 0.84 40 2.77 0.109 1.27 0.85 2592 120
        80 3.73 0.147 1.62 1.09 20230  
20 3/4 26.7 1.05 40 2.87 0.113 1.69 1.13 1945 90
        80 3.91 0.154 2.2 1.48 1490  
25 1 33.4 1.315 40 3.38 0.133 2.5 1.68 1311 60
        80 4.55 0.179 3.24 2.17 1016  
32 1 1/4 42.2 1.66 40 3.56 0.14 3.39 2.27 967 42
        80 4.85 0.191 4.47 3 735  
40 1 1/2 48.3 1.9 40 3.68 0.145 4.05 2.72 810 36
        80 5.08 0.2 5.41 3.63 607  
50 2 60.3 2.375 40 3.91 0.154 5.44 3.66 603 26
        80 5.54 0.218 7.48 5.03 438  
65 2 1/2 73 2.875 40 5.16 0.203 8.63 5.8 380 18
        80 7.01 0.276 11.41 7.67 287  
80 3 88.9 3.5 40 5.49 0.216 11.29 7.58 291 14
        80 7.62 0.3 15.27 10.26 215  
90 3 1/2 101.6 4 40 5.74 0.226 13.57 9.12 242 12
        80 8.08 0.318 18.63 12.52 176  
100 4 114.3 4.5 40 6.02 0.237 16.07 10.8 204 10
        80 8.56 0.337 22.32 15 147  
125 5 141.3 5.56 40 6.55 0.258 21.77 14.63 151 8
150 6 168.3 6.625 40 7.11 0.028 28.26 18.99 116 7
200 8 219.1 8.625 20 6.35 0.25 33.31 22.38 98 5
        30 7.04 0.277 36.31 24.72 89 3
        40 8.18 0.322 42.55 28.58 77 3
250 10 273 10.748 20 6.35 0.25 41.75 28.06 79 3
        30 7.8 0.307 51.01 34.27 64 3
        40 9.27 0.365 60.29 40.52 54 3
300 12 323.8 12.748 20 6.35 0.25 49.71 33.41 66 3
        30 8.38 0.33 65.18 43.1 50 3
        40 9.52 0.375 73.78 49.61 44 3
350 14 355.6 14 10 6.35 0.25 54.69 36.75 60 3
        20 7.92 0.312 67.9 45.65 48 3
        30 9.52 0.375 81.25 54.62 40 3

Tolerances
Outside Diameter Pipe Size upto &including DN40
Pipe Size DN 50 or larger
+1-0.4mm
+1-1%
Thickness: -12.5(max)
Weight: +10%

Mechenical Properties
Grade A Grade B
Yield Strength 205 Mpa(Min) 240Mpa(Min)
Tensile Strength 330 Mpa(Min) 415Mpa(Min)
Elongation% As per ASTM A-%53, Table *4.1, 4.2

Chemical Properties Composition , Max.%
  Carbon Manganese Phosphours Sulphur Copper Nicket ChormiumA MolybdenumA VanadiumA
Grade A 0.25 0.95 0.05 0.045 0.5 0.4 0.4 0.15 0.08
        80 3.73 0.147 1.62 1.09 20230
Grade B 0.3 1.2 0.05 0.045 0.5 0.4 0.4 0.15 0.08

Galvanizing
Minimum 0.490kg/ sq mtr
Average 0.550kg/ sq mtr

Technical Data Pipes Confoming to ASTM A-53* Gr. A & B Sch. 20/40/80
Nominal Bore Outside Diameter SCH 10 No. of Pices per Bundle SCH 40/30* No. of Pices per Bundle
Wall Thickness Weight Plain End Wall Thickness Weight Plain End
mm inch mm inch mm inch mm inch mm inch mm inch
20 3/4 26.7 1.05 2.11 0.083 1.28 0.96 90 2.87 0.113 1.69 1.13 90
25 1 33.4 1.315 2.77 0.109 2.09 1.41 90 3.38 0.133 2.5 1.68 60
32 1 1/4 42.2 1.66 2.77 0.109 2.69 1.81 61 3.56 0.14 3.39 2.27 42
40 1 1/2 48.3 1.9 2.77 0.109 3.11 2.09 61 3.68 0.145 4.05 2.72 36
50 2 60.3 2.375 2.77 0.109 3.93 2.64 37 3.91 0.154 5.45 3.66 26
65 2 1/2 73 2.875 3.05 0.12 5.26 3.53 29 5.16 0.205 8.68 5.8 18
80 3 88.9 3.5 3.05 0.12 6.46 4.34 24 5.49 0.216 11.29 7.58 14
90 3 1/2 101.6 4 3.05 0.12 7.41 4.98 21 5.74 0.226 13.58 9.12 12
100 4 114.3 4.5 3.05 0.12 8.37 5.62 19 6.02 0.237 16.09 10.8 10
125 5 141.3 5.563 3.4 0.134 11.58 7.78 10 6.55 0.258 21.79 14.63 8
150 6 168.3 6.625 3.4 0.134 13.85 9.3 10 7.11 0.28 28.29 18.99 7
200 8 219.1 8.625 4.78 0.188 25.26 16.96 5 7.04* 0.277 36.82 24.72 5

ASTM A 135 GRADE A &B (BLACK AND GALVANIZED STEEL PIPES)
Nominal Bore Outside Diameter SCH 10 No. of Pices per Bundle
Wall Thickness Weight Plain End
mm inch mm inch mm inch Kg/mtr lbs/ft.
20 3/4 26.7 1.05 2.11 0.083 1.28 0.96 90
25 1 33.4 1.315 2.77 0.109 2.09 1.41 90
32 1 1/4 42.2 1.66 2.77 0.109 2.69 1.81 61
40 1 1/2 48.3 1.9 2.77 0.109 3.11 2.09 61
50 2 60.3 2.375 2.77 0.109 3.93 2.64 37
65 2 1/2 73 2.875 3.05 0.12 5.26 3.53 29
80 3 88.9 3.5 3.05 0.12 6.46 4.34 24
90 3 1/2 101.6 4 3.05 0.12 7.41 4.98 21
100 4 114.3 4.5 3.05 0.12 8.37 5.62 19
125 5 141.3 5.563 3.4 0.134 11.58 7.78 14