Authorise Distributor

Neeraj Mahipal

+91 98251 00107

  Specification


Nominal Pipe Size O/D Schedule 10 Schedule 20 Schedule 30 Schedule STD Schedule 40 Schedule 60 Schedule Extra Strong (XS) Schedule 80 Schedule 100 Schedule 120 Schedule 140 Schedule 160 Schedule Double Extra Strong
mm inch Mm mm Kg/m mm Kg/m mm Kg/m Wall wt. Wall wt. Wall wt. Wall wt. Wall wt. Wall wt. Wall wt. Wall wt. Wall wt. Wall wt.
z3 1/8 10.3             1.73 0.37 1.73 0.37     2.41 0.47 2.41 0.47                    
6 1/4 13.7             2.24 0.63 2.24 0.63     3.02 0.80 3.02 0.80                    
10 3/8 17.1             2.31 0.84 2.31 0.84     3.20 1.10 3.20 1.10                    
15 1/2 21.3             2.77 1.27 2.77 1.27     3.73 1.62 3.73 1.62             4.78 1.95 7.5 2.55
20 3/4 26.7             2.87 1.69 2.87 1.69     3.91 2.20 3.91 2.20             5.6 2.90 7.82 3.64
25 1 33.4             3.38 2.50 3.38 2.50     4.55 3.24 4.55 3.24             6.4 4.24 9.0 5.45
32 1.1/4 42.2             3.56 3.39 3.56 3.39     4.85 4.47 4.85 4.47             6.4 5.61 9.7 7.77
40 1.1/2 48.3             3.68 4.05 3.68 4.05     5.08 5.41 5.08 5.41             7.14 7.25 10.2 9.56
50 2 60.3             3.9 5.44 3.9 5.44     5.5 7.48 5.5 7.48             8.7 11.11 11.1 13.4
65 2.1/2 73/0             5.16 8.63 5.16 8.63     7.0 11.41 7.0 11.41             9.5 14.92 14.0 20.4
80 3 88.9             5.5 11.3 5.5 11.3     7.62 15.3 7.14 15.3             11.13 21.35 15.24 27.7
90 3.1/2 101.6             5.74 13.57 5.74 13.57     8.08 18.63 8.08 18.63                 16.2 34.1
100 4 114.3             6.02 16.07 6.02 16.07     8.56 22.3 8.56 22.3   11.13 11.13 28.32     13.5 33.5 17.12 41.03
125 5 141.3             6.55 21.77 6.55 21.77     9.53 30.9 9.53 30.9   12.7 12.7 40.2     15.9 49.11 19.0 57.4
150 6 168.3             7.11 28.26 7.11 28.26     10.97 42.5 10.9 42.5   14.3 14.3 54.2     18.3 67.5 21.95 79.22
200 8 219.1     6.35 33.3 7.0 36.8 8.2 42.5 8.2 42.5 10.3 53.1 12.7 64.6 12.7 64.5 15.1 75.92 18.3 90.4 20.6 100.9 23.0 111.27 22.23 108.0
250 10 273.0     6.35 41.7 7.8 51.3 9.27 60.3 9.27 60.3 12.7 81.5 12.7 81.5 15.1 96.0 18.3 114.7 21.44 133.0 25.4 155 28.6 172.3 25.4 155.0
300 12 323.8     6.35 49.7 8.4 65.2 9.53 73.8 10.3 79.7 14.3 109.0 12.7 97.4 17.4 132.0 21.4 160.0 25.4 187.0 28.6 208 33.3 238.7 25.4 187.0
350 14 355.6 6.35 54.6 7.92 68.1 9.53 81.3 9.53 81.3 11.13 94.6 15.1 126.4 12.7 107.0 19.0 158.0 23.8 195.0 27.8 224.0 31.8 253.5 36.7 281    
400 16 406.4 6.35 62.6 7.92 77.9 9.5 93.3 9.53 93.3 12.7 123.0 16.7 160.0 12.7 123.0 21.44 203.0 26.2 245.0 30.9 286.0 36.53 333 40.5 366.0    
450 18 457.2 6.35 70.5 7.92 87.7 11.1 122.0 9.53 105.0 14.3 156.0 19.0c 206.0 12.7 130.0 23.8 254.0 21.4 310.0 34.0 363.0 39.7 408.3 45.2 459.0    
500 20 508.0 6.35 78.5 9.53 117.2 12.7 155.1 9.53 117.2 15.1 183.0 20.6 248.0 12.7 155.1 26.2 311.0 32.5 381.0 38.1 441.0 44.4 508 50.0 564.0    
550 22 558.8 6.35 86.4 9.53 129.0 12.7 171.0 9.53 129.0     22.2 294.0 12.7 171.0 28.6 373.0 34.0 451.0 41.3 526.0 47.6 600 54.0 672.0    
600 24 600.5 6.35 94.5 9.53 141.0 14.3 210.0 9.53 141.0 17.4 255.0 24.5 355.0 12.87 187.0 30.9 442.0 38.8 547.7 46.0 640.0 52.4 720 59.5 808.0    
650 26 660.4 7.92 127.0 12.7 203.0     9.53 153.0       202 12.7
A 106 Gr B  
API - 5L - Gr B  
A 33 Gr 6  
A 335 P 5  
700 28 711.0 7.92 137.4 12.7 218.0 15.8 292.0 9.53 165.0       218 12.7
750 30 762.0 7.92 147.0 12.7 234.6 15.8 292.6 9.53 176.0       234 12.7
800 32 812.8 7.92 157.0 12.7 250.6 15.8 312.5 9.53 188.2   364.9   251 12.7
850 34 863.6 7.92 167.0 12.7 282.4 15.8 351.7 9.53 200.0 17.5 420.4   266 12.7
900 36 914.4 7.92 176.6 12.7 282.4 15.8 352.2 9.53 212.0 19.1     282 12.7
MILD STEEL PIPES CONFIRM TO IS : 1239 (PART I) - 1979
Nominal Bore Outside Diameter Light (A-Class) Thickness Weight Medium (B-Class) Thickness Weight Heavy (C-Class) Thickness Weight
Inch mm Inch mm mm kg/mtr mm kg/mtr mm kg/mtr
1/8" 3 mm 0.406 10.32 1.8 0.361 2 0.407 2.65 0.493
1/4" 6 mm 0.532 13.49 1.8 0.517 2.35 0.65 2.9 0.769
3/8" 10 mm 0.872 17.1 1.8 0.674 2.35 0.852 2.9 1.02
1/2" 15 mm 0.844 21.43 2 0.952 2.65 1.122 3.25 1.45
3/4" 20 mm 1.094 27.2 2.35 1.41 2.65 1.58 3.25 1.9
1" 25 mm 1.312 33.8 2.65 2.01 3.25 2.44 4.05 2.97
1.1/4" 32 mm 1.656 42.9 2.65 2.58 3.25 3.14 4.05 3.84
1.1/2" 40 mm 1.906 48.4 2.9 3.25 3.25 3.61 4.05 4.43
2" 50 mm 2.375 60.3 2.9 4.11 3.65 5.1 4.47 6.17
2.1/2" 65 mm 3.004 76.2 3.25 5.84 3.65 6.61 4.47 7.9
3" 80 mm 3.5 88.9 3.25 6.81 4.05 8.47 4.85 10.1
4" 100 mm 4.5 114.3 3.65 9.89 4.5 12.1 5.4 14.4
5" 125 mm 5.5 139.7 - - 4.85 16.2 5.4 17.8
6" 150 mm 6.5 165.1 - - 4.85 19.2 5.4 21.2

BIG DIAMETER ERW PIPES CONFIRM TO IS 3589

Wall Thickness NominalBore 7" NB 193.7 mm OD NominalBore 8" NB 219.1 mm OD NominalBore 10" NB 273 mm OD NominalBore 12" NB 323.7 mm OD NominalBore 14" NB 355.6 mm OD NominalBore 16" NB 406.4 mm OD NominalBore 18" NB 457mm OD NominalBore 20" NB 508 mm OD
mm Kg/mtr Kg/mtr Kg/mtr Kg/mtr Kg/mtr Kg/mtr Kg/mtr Kg/mtr
4.85 22.59 25.62 32.07 38.13 - - - -
5.20 24.17 27.43 34.34 40.85 - - - -
5.60 26.00 29.28 36.93 43.93 48.11 - -  
6.00 27.88 31.53 39.50 47.02 51.49 61.00 69.00 -
6.35 29.34 33.28 41.73 49.67 54.43 62.35 70.50 78.50
7.01 32.77 36.76 46.43 55.45 61.82 69.04 - -
7.94 - 41.00 50.95 61.85 67.98 77.94 87.80 -
8.18 - 42.56 53.42 65.12 - - - -
9.53 - 51.50 60.24 73.75 81.21 93.13 105.00 117.00
12.70 - - - - 107.28 123.30 139.00 155.00
Tolerance on Thickness and Weight : as per IS 1239 The following manufacturing tolerance shall be permitted on the tubes and sockets. MAXIMUM PERMISSIBLE PRESSURE AND TEMPERATE FOR TUBES WITH STEEL COUPLINGS OR SCREWED AND SOCKETED JOINTS
(a) Thickness
(1) Butt welded Light tubes +Not limited
- 8 percent
  Medium and Heavy tubes + Not Limited                                                       
- 10 percent
(2) Seamless Tubes  +Not Limited
- 12.5 percent
 
(b) Weight :
(1) Single tube (light series)  +10 percent
- 8 percent
(2) Single tube
(medium & heavy Series)
+10 percent
Nominal Bore mm Maximum Permissible Pressure N/mm2 Kg./cm2 Maximum PermissibleTempreature 0C
Up to and Including 25 mm 1.20 12.24 260
Over 25 mm up to and Including 40 mm 1.03 10.50 260
Over 40 mm up to and Including 80 mm 0.86 8.77 260
Over 80 mm up to and Including 100 mm 0.69 7.04 260
  0.83 8.77 177
Over 100 mm up to and Including 125 mm 0.69 7.04 171
Over 125 mm up to and Including 150 mm 0.50 5.10 160
For tubes fitted with appropriate flanges of suitably butt welded together,
the Max, permissible pressure shall be 21.00 Kg/cm2 and Max. permissible temp. 260 C

HOLLOW STEEL SECTIONS FOR STRUCTURAL USE AS PER IS : 4923 : 1997

RECTANGLAR HOLLOW SECTIONS (RHS)
SECTION SHS (mm) Depth D (mm) Width B (mm) Thickness T (mm) Weight W (Kg/m) Mts./Tonne
30X20 30.00 20.00 2.00 1.47 680
40X20 40.00 20.00 2.00 1.78 562
50X25 50.00 50.00 25.00 25.00 2.90 3.20 2.98 3.24 336 309
60X40 60.00 40.00 2.90 4.12 243
66X33 66.00 66.00 66.00 33.00 33.00 33.00 2.90 3.60 4.50 4.07 4.93 5.95 246 203 168
70X30 70.00 70.00 70.00 30.00 30.00 30.00 2.90 3.20 4.00 4.12 4.50 5.45 243 222 183
80X40 80.00 80.00 80.00 40.00 40.00 40.00 2.90 3.20 4.00 5.03 5.50 6.71 199 182 149
96X48 96.00 96.00 96.00 48.00 48.00 48.00 3.20 4.00 4.80 6.71 8.22 9.66 149 122 104
122X61 122.00 122.00 122.00 61.00 61.00 61.00 3.60 4.50 5.40 9.67 11.88 14.01 103 84 71
145X82 145.00 145.00 82.00 82.00 4.80 5.40 15.92 17.74 63 56
172X92 172.00 172.00 92.00 92.00 4.80 5.40 18.71 20.88 53 48
GRADE T.S. (min) Y.S. (min) Elongation
Mpa Mpa 25.4 mm & under Over 25.4 mm
YST-210 YST-240 YST-310 330 410 450 210 240 310 12 10 8 20 15 10
 
O.D. +/-0.5 mm
Thickness  +/-10%
Weight  
(1) Single Pipe -8%+10%
(2)  On lots of 10 Tonne +7.5%

    Address

208,2nd Floor Matrix,
Nr.Divyabhaskar Press,
S.G Highway, Ahmedabad-382210.

    phone numbers

(079) 40020107
+91 09825100107

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