Download e-brochure
Contact Us

Pipe Division - M.S Pipes


BST INFRATECH LIMITED (BSTL) is a manufacturer, supplier and exporter of best quality G.I. Pipes, M.S. Pipe, TMT Bar, Swaged Type Steel Tublar Poles Wire Rods etc.

Pipe Division - M.S Pipes

BST INFRATECH LIMITED (BSTL) is a manufacturer, supplier and exporter of best quality G.I. Pipes, M.S. Pipe, TMT Bar, Swaged Type Steel Tublar Poles Wire Rods etc. The company run by a successful business group lead by Mr. Gopal Agarwal. BSTL is a company driven by demand of its customers and it caters to meet their needs having ambitious expansion plans in the near future. The group is planning to setup three sub merged arc furnace (9mva x 4) to manufacture manganese alloys at sez notified by the govt. Of Andra pradesh.

STEEL TUBES FOR STRUCTURAL PURPOSES: IS: 1161/1998

Contact Details for Pipe Division: pipemkt@bstl.in

M.S Pipes Specifications

NB and Outside Thickness Normal Weight Calculated Nominal Weight Area of Momen Modulus Radius
Series Diameter of Black Tubes Galvanized Tubes Plain End Cross of of of
Section Intertia Section Gyration
mm mm mm mm kg/m m/Tonne cm2 cm2 cm2 cm
15L 21.3 2.00 0.947 1056 1.00 1003 1.21 0.57 0.54 0.69
M 2.60 1.21 828 1.26 794 1.53 0.69 0.64 0.66
H 3.20 1.44 694 1.49 671 1.82 0.75 0.70 0.55
20L 26.9 2.30 1.38 725 1.43 699 1.78 1.36 1.01 0.87
M 2.60 1.56 641 1.61 621 1.98 1.48 1.10 0.86
H 3.20 1.87 535 1.92 521 2.38 1.70 1.26 0.84
25L 33.7 2.60 1.98 505 2.03 493 2.54 3.09 1.83 1.10
M 3.20 2.41 415 2.46 407 3.06 3.61 2.14 1.08
H 4.00 2.93 341 2.98 336 3.73 4.19 2.48 1.05
32L 42.4 2.60 2.54 394 2.62 382 3.25 6.47 3.05 1.41
M 3.20 3.10 323 3.18 314 3.94 7.62 3.59 1.39
H 4.00 3.79 264 3.87 258 4.82 8.99 4.24 1.36
40L 48.3 2.90 3.23 310 3.34 299 4.13 10.70 4.43 1.61
M 3.20 3.56 281 3.67 272 4.53 11.59 4.80 1.59
H 4.00 4.37 229 4.48 223 4.56 13.77 5.70 1.57
50L 60.3 2.90 4.80 245 4.20 238 5.23 21.59 7.16 2.03
M 3.20 5.03 199 5.15 194 6.41 25.88 8.58 2.00
H 4.50 6.19 162 6.31 158 7.88 30.90 10.20 1.98
65L 76.1 3.20 5.71 175 5.86 171 7.32 48.79 12.82 2.58
M 3.60 6.42 156 6.57 152 8.20 54.02 14.20 2.57
H 4.50 7.93 126 8.10 123 10.10 65.12 17.10 0.04
80L 88.9 3.20 6.72 149 6.90 145 8.61 79.23 17.82 3.03
M 4.00 8.36 120 8.54 117 10.70 96.36 21.68 3.00
H 4.80 9.90 101 10.08 99 12.70 112.52 25.31 2.98
90L 101.6 3.60 8.70 115 8.97 111 11.10 133.27 26.23 3.47
M 4.00 9.63 104 7.20 139 12.30 146.32 28.80 3.45
H 4.80 11.50 87 11.77 85 14.60 171.44 33.75 3.43
100L 114.3 3.60 9.75 103 9.97 100 12.50 192.03 33.60 3.92
M 4.50 12.20 82 12.42 81 15.50 234.30 41.00 3.89
H 5.40 14.50 69 14.72 68 18.50 274.50 48.00 0.04
110L 127.0 4.50 13.60 74 13.90 72 17.30 325.30 51.20 4.33
M 4.80 14.50 69 14.80 68 18.40 344.58 54.27 4.32
H 5.40 16.20 62 14.80 61 20.60 382.00 60.20 4.30
125L 139.7 4.50 15.00 67 15.25 66 19.10 437.20 62.60 4.78
M 4.80 15.90 63 16.15 62 20.30 463.44 66.35 4.77
H 5.40 17.90 56 18.15 55 22.80 514.50 73.70 4.75
135L 152.4 4.50 16.40 61 16.78 60 20.90 572.20 75.10 5.23
M 4.80 17.50 57 17.88 56 22.20 606.92 79.65 5.22
H 5.40 19.60 51 19.98 55 25.00 674.50 88.50 5.20
150L 165.1 4.50 17.80 56 18.20 55 22.70 732.60 88.70 5.68
M 4.80 18.90 53 19.80 51 24.20 777.32 94.16 5.67
H 5.40 21.30 47 21.70 46 27.10 864.70 105.00 5.65
150L 168.3 4.50 18.20 55 18.66 54 23.10 777.20 92.40 5.79
M 4.80 19.40 52 19.88 50 24.70 824.78 98.01 5.78
H 5.40 21.70 36 22.24 45 27.60 917.70 109.00 5.76
H 6.30 25.20 40 41.70 24 32.00 1053.00 125.00 5.73
175L 193.7 4.80 22.40 45 22.94 44 28.50 1271.71 131.31 6.68
M 5.40 25.10 40 25.64 39 32.00 1417.00 146.00 6.66
H 5.90 27.30 37 27.84 36 34.80 1535.20 158.65 6.64
200L 219.1 4.80 25.40 39 25.95 39 32.30 1856.51 169.47 7.58
M 5.60 29.50 34 30.05 33 37.50 2141.00 195.00 7.55
H 5.90 31.00 32 31.55 32 39.50 2247.00 205.00 7.54
IS : 1161:1998
TOLERANCE : Outside Diameter: Upto & Including 48.3mm + 0.4 mm
– 0.8 mm
Over 48.3 mm ± 1%
Wall Thickness : + Not Limited
– 10%
Weight : For Single Tube (Light Series) + 10%; – 8 %
For Single Tube (Medium & Heavy Series) ± 10 %

We use raw materials procured by SAIL conforming to IS:10748 and verify again in our own testing laboratory. A group of qualified and experienced engineers used to ascertain the quality of tubes by online sampling from production line by testing our product at the time of production.

We have our own testing laboratory, well equipped by most updated testing apertures for confirming the quality of our product. We have the on line hydro testing arrangements to ascertain the 0% leakage. As our product is maintaining conforming the accurate dimensions, so getting the best performance on use.

All over the India.

Contact Details for Re-Rolling Division: pipemkt@bstl.in

IS:1239(Pt-1)/2004 – MS & G.I. Pipes – 15mm dia. to 150mm dia.

IS:1161 / 1998 – MS Pipe – 15mm dia to 200mm dia.