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ERW Pipes

ERW Pipes

Friends Steel has recently introduced MS ERW pipes (Black and Galvanized) in the Gujarat market manufactured at its franchisee unit at Viramgam. Within a short span of time, Friends Pipes have made a name in the market for excellent quality and availability of wide range of sizes. Rectangular and square hollow sections, round pipes of various diameters and thickness are available.

BLACK & GALVANIZED STEEL TUBES FOR IS:4923
DIMENSION & DEPTH PROPERTIES OF RECTANGULAR HOLLOW SECTION
GRADE YST 210, YST 240, YST310
DESIGNATION DEPTH OF SECTION D WIDTH OF SECTION W THICKNESS WEIGHT AREA OF SECTION
mm mm mm mm Kg/m
50 25 3.20 3.24 4.13
60 X 40 60 40 2.90 4.12 5.25
80 X 40 80 40 2.90 5.03 6.41 50.87
80 40 3.20 5.50 7.01 54.94
80 40 4.00 6.71 8.55 64.79
96 X 48 96 48 3.20 6.71 8.54 98.61
96 48 4.00 8.22 10.47 117.54
96 48 4.80 9.66 12.31 134.35
122 X 61 122 61 3.60 9.67 12.32 232.61
122 61 4.50 11.88 15.14 278.94
GRADE TENSILE STRENGTH(min) Mpa YIELD STRESS (min) Mpa ELONGATION
25.4 mm & under Over 25.4 mm
YST – 210 330 210 12 20
YST -240 410 240 10 15
YST – 310 450 310 8 10
Outside diameter of sides ±1% with minimum     ±0.5 mm
Thickness ±10%
Weight
Single Tube  –  8% + 10%
On lots of 10 Tonne ±7.5%
DESIGNATION D X W DEPTH OR WIDTH THICKNESS WEIGHT AREA OF SECTION MOMENT OF INERTIA RADIUS OF GYRATION ELASTIC MODULUS PLASTIC MODULUS
mm mm mm Kg/m cm
25 X 25 25.00 2.60 1.69 2.16 1.72 0.89 1.38 1.76
25.00 3.20 1.98 2.53 1.89 0.86 1.51 1.98
32 X 32 32.00 2.60 2.26 2.88 4.02 1.18 2.51 3.11
32.00 3.20 2.69 3.42 4.54 1.15 2.84 3.59
32.00 4.00 3.19 4.07 5.02 1.11 3.14 4.11
38 X 38 38.00 2.60 2.75 3.51 7.14 1.43 3.76 4.57
38.00 2.90 3.03 3.86 7.68 1.41 4.04 4.97
38.00 3.20 3.29 4.19 8.18 1.40 4.30 5.34
38.00 3.60 3.63 4.62 8.76 1.38 4.61 5.80
38.00 4.00 3.95 5.03 9.26 1.36 4.87 6.22
49.5 X 49.5 49.50 2.90 4.07 5.19 18.37 1.88 7.42 8.93
49.50 3.60 4.93 6.28 21.42 1.85 8.66 10.60
49.50 4.50 5.95 7.58 24.64 1.80 9.96 12.47
72 X 72 72.00 3.20 6.71 8.54 66.32 2.79 18.42 21.80
72.00 4.00 8.22 10.47 79.03 2.75 21.95 26.32
72.00 4.80 9.66 12.31 90.31 2.71 25.09 30.49
91.5 X 91.5 91.50 3.60 9.67 12.32 156.49 3.56 34.21 40.24
91.50 4.50 11.88 15.14 187.57 3.52 41.00 48.79
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