MS Round Tubes (Black & GI)

Size Range

Outside Diameter : 15 NB – 500 NB
Thickness Range : 0.7 mm – 10 mm
Length : 4.0 m – 12.0 m

Tests Performed

Hydrostatic Test
Eddy Current Test
Flattening/Flaring Test/bend Test
Bend Test
Chemical Analysis
Other Tests As Required By the Standard

Product Standard

IS:1161-1998
IS 1239(Part-1)/2004, BS:1387-1990
IS:3589/2001
IS:3601-1984
IS:4270:2001
IS:9295-1983
ASTM A-53 GR A&B SCH 20/40/80
ASTM A-795
ASTM A-135
DIN 2039,DIN 2440, DIN 2441,DIN 2444
EN10255:2004, EN10240:1998

Surface Protection

Black(Self Coloured uncoated)
Hot Dip Galvanized
Pre-Galvanized
Oil / Varnish

APPLICATION

Liquid Transmission
Fire Protection
Structural
Mechenical & General Engineering
Water and Sewage
Fencing
Electrical Conduit

Finishing Operations

Plain End
Threaded and Coupled
Grooved
Cut Lengths

N.B. & Series Outside Diameter (mm) Wall Thickness Nominal Weight
Black Tubes
Nominal Weight
Galvanised Tubes
Min. OD Max. OD mm SWG P.E P.E. S & S
Kg/Meter Kg/Meter Kg/Meter
15 mm (1/2″) L 21.00 21.40 2.00 14.00 0.95 0.97 0.97
M 21.00 21.80 2.60 12.00 1.21 1.23 1.23
H 21.00 21.80 3.20 10.00 1.44 1.46 1.46
20 mm (3/4″) L 26.40 26.90 2.30 13.00 1.38 1.40 1.40
M 26.50 27.30 2.60. 12.00 1.56 1.58 1.58
H 26.50 27.30 3.20 10.00 1.87 1.89 1.89
25 mm (1") L 33.20 33.80 2.60 12.00 1.98 2.00 2.00
M 33.30 34.20 3.20 10.00 2.41 2.43 2.43
H 33.30 34.20 4.00 8.00 2.93 2.95 2.95
32 mm (1 1/4") L 41.90 42.50 2.60 12.00 2.54 2.56 2.56
M 42.00 42.90 3.20 10.00 3.10 3.12 3.12
H 42.00 42.90 4.00 8.00 3.79 3.81 3.81
40 mm (1 1/2") L 47.80 48.40 2.90 11.00 3.23 3.25 3.25
M 47.90 48.80 3.20 10.00 3.56 3.58 3.58
H 47.90 48.80 4.00 8.00 4.37 4.39 4.39
50 mm (2") L 59.60 60.20 2.90 11.00 4.08 4.10 4.10
M 59.70 60.80 3.60 9.00 5.03 5.05 5.05
H 59.70 60.80 4.50 7.00 6.19 6.21 6.21
65 mm (2 1/5") L 75.20 76.00 3.20 10.00 5.71 5.73 5.73
M 75.30 76.60 3.60 9.00 6.42 6.44 6.44
H 75.30 76.60 4.50 7.00 7.93 7.95 7.95
80 mm (3') L 87.90 88.70 3.20 10.00 6.72 6.74 6.74
M 88.00 89.50 4.00 8.00 8.36 8.38 8.38
H 88.00 89.50 4.80 6.00 9.90 9.92 9.92
100 mm (4") L 113.00 113.90 3.60 9.00 9.75 9.77 9.77
M 113.10 115.00 4.50 7.00 12.20 12.22 12.22
H 113.10 115.00 5.40 5.00 14.50 14.52 14.52
125 mm (5") M 138.50 140.80 4.80 6.00 15.90 15.92 15.92
H 138.50 140.80 5.40 5.00 17.90 17.92 17.92
150 mm (6") M 163.90 166.50 4.80 6.00 18.90 18.92 18.92
H 163.50 166.50 5.40 5.00 21.30 21.32 21.32
Dimension Thickness / Weight (Kg/Meter)
NB OD 2.90 3.20 3.60 4.00 4.50 4.80 5.00 5.40 5.90 6.35 7.40 8.80 9.20 9.50 10.00
150 168.3 11.83 13.03 14.62 16.21 18.18 19.35 20.14 21.69 23.63 25.36
200 219.1 15.46 17.04 19.13 21.22 23.82 25.37 26.40 28.46 31.02 33.32 38.63
250 273 19.32 21.29 23.92 26.54 29.80 31.75 33.05 35.64 38.86 41.76 48.47 57.34 59.85 61.73
300 323.9 25.31 28.44 31.56 35.45 37.77 39.32 42.42 46.27 49.73 57.76 68.38 71.40 73.66 77.41
350 355.6 31.25 34.68 38.96 41.53 43.23 46.64 50.88 54.69 63.54 75.26 78.59 81.09 85.23
400 406.4 39.70 44.60 47.54 49.50 53.40 58.27 62.65 72.82 86.29 90.12 92.99 97.76
450 457 50.22 53.53 55.73 60.14 65.64 70.57 82.05 97.27 101.60 104.84 110.24
500 508 59.57 62.02 66.93 73.06 78.56 91.36 108.34 113.17 116.79 122.81

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