ERW MS Black & Galvanized Pipes

We are manufacturing MS ERW black and gavalinized pipes,  hollow sections with the following ISI which the company has

  • IS-1239(I) 2004 EQUIVILANT TO BS:1387
  • IS-1161:1998 for structural purpose Grade Yst  210, Yst 240 and Yst 310
  • IS-4923 SHS and RHS
  • IS-3589 for Water, Gas and Sewage Grade Fe 410
  • IS-4270 for Water Wells(Casing Pipes) Grade Fe  410
   


STEEL TUBES FOR STRUCTIRAL PURPOSE CONFORMING TO IS: 1161 : 1998

N.B. and Series Outside Diameter Thickness Nominal Weight Black Tubes Plains End Calculated Nominal Weight Galvanized Tubes Plains End
mm mm mm kg/m m/tonne kg/m m/tonne
15L
M
H		 21.3 2.0
2.36
3.2		 0.947
1.21
1.44		 1058
826
694		 1.00
1.26
1.49		 1003
794
671
20L
M
H		 26.9 2.3
2.6
3.2		 1.38
1.56
1.87		 725
641
535		 1.43
1.61
1.92		 699
621
521
25L
M
H		 33.7 2.6
3.2
4.0		 1.98
2.41
2.93		 505
415
341		 2.03
2.46
2.98		 493
407
336
32L
M
H		 42.4 2.6
3.2
4.0		 2.54
3.10
3.79		 394
323
264		 2.62
3.18
3.87		 382
314
258
40L
M
H		 48.3 2.9
3.2
4.0		 3.23
3.56
4.37		 310
281
229		 3.34
3.67
4.48		 299
272
223
50L
M
H		 60.3 2.9
3.6
4.5		 4.08
5.03
6.19		 245
199
162		 4.20
5.15
6.31		 238
194
158
65L
M
H		 76.1 3.2
3.6
4.5		 5.71
6.42
7.93		 175
156
126		 5.86
6.57
8.10		 171
152
123
80L
M
H		 88.9 3.2
4.0
4.8		 6.72
8.36
9.90		 149
120
101		 6.90
8.54
10.08		 145
114
99
90L
M
H		 101.6 3.6
4.0
4.8		 8.70
9.63
11.50		 115
144
87		 8.97
7.20
11.77		 111
139
85
100L
M
H		 127.0 3.6
4.5
5.4		 9.75
12.20
14.50		 103
82
69		 9.97
12.42
14.72		 100
81
68
110L
M
H		 127.0 4.5
4.8
5.4		 13.60
14.50
16.20		 74
69
62		 13.90
14.80
14.80		 72
68
61
125L
M
H		 139.7 4.5
4.8
5.4		 15.00
15.90
17.90		 67
63
56		 15.25
16.15
18.15		 66
62
55
135L
M
H		 152.4 4.5
4.8
5.4		 16.40
17.50
17.90		 61
57
51		 16.78
17.88
19.98		 60
56
55
150L
M
H		 165.1 4.5
4.8
5.4		 17.80
18.90
21.30		 56
52
47		 18.20
19.80
21.70		 55
51
46
150L
M
H1
H2		 168.3 4.5
4.8
5.4
6.3		 18.2
19.4
21.7
25.2		 55
52
46
40		 18.66
19.88
22.24
41.00		 54
50
45
24
175L
M
H		 193.7 4.8
5.4
5.9		 22.40
25.10
27.30		 45
40
37		 22.94
25.64
27.84		 44
39
36
200L
M
H		 219.1 4.8
5.6
5.9		 25.40
29.50
31.00		 39
34
32		 25.95
30.05
31.55		 39
33
32

   
 

A. TENSILE PROPERTIES

GRADE Y.S. (Min) Mpa (kg/mm2) T.S.(Min) Mpa (kg/mm2) % age elongation
YST-210
YST-240
YST-310		 210 (21.42)
240 (24.48)
310 (31.62)		 330 (33.66)
410 (41.82)
450 (45.9)		 20
17
8

Note : For tube size upto and including 25 min NB elongation of 12% shall be permissible.

B. TOLERANCE
Outside diameter upto including 48.3 mm + 0.4 mm over 48.3 mm +/- 1%.

C. THICKNESS
For all sizes + Not limited
Welded Tubes -10%

D. WEIGHT
Single Tube (Light Class) -8% +10%
For Medium & Heavy Class +/- 10%
10 Tonne Light +/- 5%
Medium & Heavy +/- 7.5%

   




STEEL TUBES FOR USE IN WATER, GAS, AIR AND STEAM CONFORMING TO IS : 1239(PART-1) 2004/BS : 1387/85

N.B and
Series		 Outside Diameter Wall Thickness Nominal Waight Black Tubes Nominal Weight Gavanised Tubes Min
OD		 Maxi Length
Plain End Screwed
& Socked		 Plain End Screwed & Socked
mm Min (mm) Max (mm) mm SWG kg/m m/tonne kg/m m/tonne kg/m m/tonne kg/m m/tonne mm mm
15L
M
H		 21.0
21.0
21.0		 21.4
21.8
21.8		 2.00
2.60
3.20		 14
12
10		 0.947
1.14
1.44		 1056
826
694		 0.956
1.22
1.45		 1046
820
690		 0.947
1.14
1.44		 1056
826
694		 0.956
1.22
1.45		 1046
820
690		 27.0 37.0
20L
M
H		 26.4
24.4
26.4		 26.9
27.3
27.3		 2.30
2.60
3.20		 13
12
10		 1.38
1.56
1.87		 725
641
535		 1.39
1.57
1.88		 719
637
532		 1.38
1.56
1.87		 725
641
535		 1.39
1.57
1.88		 1.38
1.56
1.87		 32.5 39.0
25L
M
H		 33.2
33.3
33.3		 33.8
34.2
34.2		 2.60
3.20
4.00		 12
10
8		 1.98
2.41
2.93		 505
415
341		 2.0
2.43
2.95		 500
412
339		 1.98
2.41
2.93		 505
415
341		 2.0
2.43
2.95		 1.98
2.41
2.93		 39.5 46.0
32L
M
H		 41.9
42.0
42.0		 42.5
42.9
42.9		 2.60
3.20
4.00		 12
10
8		 2.54
3.10
3.79		 394
323
264		 2.57
3.13
3.82		 306
278
227		 2.54
3.10
3.79		 394
323
264		 2.57
3.13
3.82		 306
278
227		 49.0 51.0
40L
M
H		 47.8
47.9
47.9		 48.4
48.8
48.8		 2.90
3.20
4.00		 11
10
8		 3.23
3.56
4.37		 310
281
229		 3.27
3.60
4.41		 306
278
227		 3.23
3.56
4.37		 310
281
229		 3.27
3.60
4.41		 306
278
227		 56.0 51.0
50L
M
H		 59.6
59.7
59.7		 60.2
60.8
60.8		 2.90
3.60
4.50		 11
9
7		 4.08
5.03
6.19		 245
199
162		 4.15
5.10
6.26		 241
196
160		 4.08
5.03
6.19		 245
199
162		 4.15
5.10
6.26		 241
196
160		 68.0 60.0
65L
M
H		 75.2
75.3
75.3		 76.0
76.6
76.6		 3.20
3.60
4.50		 10
9
7		 5.71
6.42
7.93		 175
156
126		 5.83
6.54
8.05		 172
153
124		 5.71
6.42
7.93		 175
156
126		 5.83
6.54
8.05		 172
153
124		 84.0 69.0
80L
M
H		 87.9
88.0
88.0		 88.7
89.5
89.5		 3.20
4.00
4.80		 10
8
6		 6.72
8.36
9.90		 149
120
101		 6.89
8.53
10.10		 145
117
99		 6.72
8.36
9.90		 149
120
101		 6.89
8.53
10.10		 145
117
99		 98.0 75.0
100L
M
H		 113.0
113.1
113.1		 113.9
115.0
115.0		 3.60
4.50
5.40		 9
7
5		 9.75
12.20
14.50		 103
82
69		 10.5
12.50
14.80		 100
80
68		 9.75
12.20
14.50		 103
82
69		 10.5
12.50
14.80		 100
80
68		 124.0 87.0
125M
H		 138.5
138.5		 140.8
140.8		 4.80
5.40		 6
5		 15.90
17.90		 63
56		 16.40
18.4		 61
54		 15.90
17.90		 63
56		 16.40
18.4		 61
54		 151.0 96.0
150M
H		 163.9
163.9		 166.5
166.5		 4.80
5.40		 6
5		 18.90
21.30		 53
47		 19.50
21.9		 51
46		 18.90
21.30		 53
47		 19.50
21.9		 51
46		 178.0 96.0

   

 

TOLERANCE

A. Thickness
1. Light Tube (+) Not Limited (-) 8%
2. Medium and Heavy Tubes (+) Not Limited (-) 10%

B. Weight
1. Single Tube (+) 10% Light Series (-) 8%
2. Single Tube Medium and Heavy Series (+/-) 10%
3. For Light Series (+/-) 7.5%
4. For Quantities per load of 10 tonnes minimum (Minimum & Heavy Series) (+/-) 7.5%

C. Length
4 to 7 meters unless otherwise spedified

D. Tensile Strength
(-) 320 mpa (min)

E. % of elongation
(-) 20% (min)

   




ERW STEEL PIPES FOR WATER, GAS & SEWAGE AS PER IS - 3589 / 2001

NOMINAL SIZE OUTER DIAMETER THICKNESS CALCULATED 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 24.02 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 23.26 43.00
175 193.7 5.40 25.07 40.00
175 193.7 6.00 27.77 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 31.71
200 219.1 7.00 36.61 27.31

TOLERANCE
Thickness : (+/-) 10%
Outside Diameter : (+/-) 0.75%
Length : Random length 4 to 7 meters unless specified otherwise on request upto 12 meters

   


STEEL TUBES FOR WATER WELLS (CASING PIPES) CONFORMING TO IS : 4270/2001

N.B. OF PIPES OUTSIDE DIAMETER THICKNESS NOMINAL WEIGTH BLACK TUBES PLAIN END
MM MM MM KG/M M/TONNE
100 114.3 5.4 14.5 6.9
125 141.3 5.4
7.1		 18.1
23.5		 55
43
150 168.3 5.4
7.1		 21.6
28.2		 46
35
175 193.7 6.4
8.0		 29.6
36.6		 34
27
200 219.7 6.4
8.0		 36.6
41.6		 30
24


A. PHYSICAL PROPERTIES

GRADE Y.S. (Min) MPa (Kg/mm2) T.S. (Min) T MPa (Kg/mm2) % age Elongation
Fe 410 235 410 15
Fe 450 275 450 13


B. TOLERANCE

  1. Outside Diameter - 1%
  2. Thickness Welded Tube (+15%) Upto and including 406.4 MM (-12.5%) Over 406.4 MM outside (+15%)
    Diameter (-10%)
  3. Weigth - (8 %) , Single tube + 10%
 
 
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