HOLLOW SECTION - HOLLOW CIRCULAR PIPE / TUBE DEALERS DISTRIBUTORS IN INDIA
HOLLOW SECTION TUBE Shape:
Hollow Sections: Square, Rectangular, Round, Triangular, Hexagonal, Eliptical Hollow sections
Scaffolding Quality Standard:
Hollow Sections:
GB/T 13793 Longitudinal electric resistance welded steel tubes
GB/T 6728 Cold formed steel hollow sections for general structure--Dimensions,shapes,weight and permissble deviations
ASTM A500 Cold Formed Welded and Seamless Carbon Steel Steel Structural Tubing in Round and Shapes
ASTM A 53 Standard Specification for Pipe, Steel, Black and Hot-Dipped, Zinc-Coated, Welded and Seamless
EN 10210 Hot finished structural hollow sections of non-alloy and fine grain structural steels
EN 10219 Cold formed welded structural hollow sections of non-alloy and fine grain steels
JIS G 3466 Carbon steel Square for general structural purposes
BS 1387 Steel Tubes for use for Water, Gas, Air and Steam
BS 6323 PART5 SEAMLESS AND WELDED STEEL TUBES FOR AUTOMOBILE MECHANICAL AND GENERAL ENGINEER PURPOSE
IS : 1161 Steel Tubes For Structural purpose and Electric poles.
IS : 3601 Steel tubes for mechanical & general engineering purposes.
IS : 3074 Steel tubes for Automobile purpose.
IS : 4923 Steel tubes for Hollow sections used in structures
DIN 1626 WELDED CIRCULAR TUBES OF NON ALLOY STEELS WITH
SPECIAL QUALITY EQUIREMENTS
DIN 2394 WELDED AND SIZED PRECISION STEEL TUBES
Scaffolding Tube:
GB 15831 Steel tube scaffold couplers
EN 39 Loose steel tubes for tube and coupler scaffolds
BS 1139 Metal scaffolding Steel Grade:
GB/T 13793, GB/T 6728, GB 15831:
Q195, Q215, Q235, Q275, Q295, Q345, 08F, 08, 08AL, 08F, 10F, 10, HG5, DF08
EN 10210, EN 10219, BS 1387: S185, S235, S235JR, S235 G2H, S275, S275JR, S355JRH, S355J2H, St12, St13, St14, St33, St37, St44,ST52
ASTM A500, ASTM A 53: Gr. A, Gr B, Gr C, Gr.D, DC01, DC03, 1008, 1010
JIS G 3466: SS330, SS440, SS490, SPHD, SPHE Process: ERW and Seamless Size:
Hollow Sections:
Square:10 mmx10mm - 500 mmx500mm
Retangular:10mm x 20mm - 600mmx400mm
Round: 1/8" - 4"
Wall Thickness: 0.5 - 20.0mm
Length:0.3 mtr - 18 mtr as customer required
Scaffolding Tube:
Outer Diameter: 38mm, 42mm, 48.3mm-48.6mm
Wall Thickness: 2.0mm, 2.5mm, 2.75mm, 3.0mm, 3.25mm, 3.85mm, 4.0mm
Length: 0.3mtr -18 mtr Process:
Seamless: Hot Rolled, Hot Explored
Welded: ERW, HFW
Coating: Hot-dipped Galvanised, Electrical Galvanised Raw Material:
Seamless: Pipe Billet( Hot Rolled, or Con-casting), Mother Pipe
Welded: Hot Rolled Steel Coil (HRC) , Cold Rolled Steel Coil (CRC), Pre-pained Galvanized Steel Strip End: Square cut, Burr removed Surface:Lightly oiled, Hot dip galvanized, Electro galvanized, Black Heat Treatment: Bright Annealed, Black Annealed Packing: Plastic plugs in both ends, Hexagonal bundles of max. 2,000kg with several steel strips, Two tags on each bundle, Wrapped in waterproof paper, PVC sleeve, and sackcloth with several steel strips
Calculated Nominal Weight Galvanised Tubes Plain End
mm
mm
Max.
mm
Kg/m
M/Ton
Kg/m
M/Ton
15
L M H
64 63 61
21.3
2.0 2.6 3.2
0.947 1.210 1.440
1056 826 694
1.00 1.26 1.49
1003 794 671
20
L M H
81 80 78
26.9
2.3 2.6 3.2
1.380 1.560 1.870
724 641 534
1.43 1.61 1.92
699 621 521
25
L M H
101 99 98
33.7
2.6 3.2 4.0
1.980 2.410 2.930
505 415 341
2.03 2.46 2.98
493 407 336
32
L M H
128 127 126
42.4
2.6 3.2 4.0
2.540 3.100 3.790
393 322 264
2.62 3.18 3.87
382 314 258
40
L M H
147 146 145
48.3
2.9 3.2 4.0
3.230 3.560 4.370
309 281 229
3.34 3.67 4.48
299 272 223
50
L M H
184 182 180
60.3
2.9 3.6 4.5
4.080 5.030 6.190
245 199 161
4.20 5.15 6.31
238 194 158
65
L M H
234 233 231
76.1
3.2 3.6 4.5
5.710 60420 7.930
175 155 126
5.86 6.57 8.10
171 152 123
80
L M H
274 272 271
88.9
3.2 4.0 4.8
6.720 8.360 9.900
149 119 101
6.90 8.54 10.08
145 117 99
100
L M H
354 352 349
114.3
3.6 4.5 5.4
9.750 12.200 14.500
102 82 69
9.97 12.42 14.72
100 81 68
125
M H
433 432
139.7
4.8 5.4
15.900 17.900
63 56
16.15 18.15
62 55
150
M H
513 512
165.1
4.8 5.4
18.900 21.300
53 47
19.80 21.70
51 46
150
L M H
168.3
4.50 4.85 5.40 6.30
18.1 19.6 21.7 25.3
55 51 46 40
18.50 20.00 22.10 25.7
54 50 45 39
175
L M H
193.7
4.85 5.40 5.90
22.60 25.00 27.30
44 40 37
23.13 25.53 27.83
43 39 36
200
L M H
219.1
4.85 5.60 5.90
25.7 29.4 31.0
39 34 32
26.24 29.94 31.54
38 33 32
250
H
273.0
5.90
38.8
26
39.56
25
300
H
323.9
6.3
49.5
20
50.40
20
350
H
355.6
8.00
68.6
14.50
69.58
14
A. PHYSICAL PROPERTIES
Grade
Y.S. (min.)
T.S. (min)
%age
Mpa (Kg/mm2)
Mpa (Kg/mm2)
Elongation
YST-210
210 (21.42)
330 (33.66)
20
YST-240
240 (24.48)
410 (41.82)
17
B. STANDARD TOLERANCE
1
Outside Diameter
Upto & including 48.3 mm
+0.4mm
-0.8mm
Over 48.3 mm
+1%
-1%
2
Thickness
+Not Limited -10%
3
Weight
Singl Tube (Light)
+10%
-8%
Single Tube (Midium & Heavy)
±10%
10 Tonne Lots (Light)
+5%
10 Tonne Lots (Midium & Heavy)
±7.5%
Alloy Steel Circular Pipe / Tube Application
Major Application of Structural Tubes :
Our wide range of steel scaffolding pipes are of superior quality which meet the international standard and guidelines. The pipes are made from high quality Hot Rolled Coils, making it highly erosion resistance. They are available in various specifications. The scaffolding pipes are used in the construction or repair of buildings for supporting the structure.Thick steel scaffolding pipes are used to support heavy platforms, which hold heavy loads & withstand movements. Generally made of hot dipped galvanized steel, so as to offer long term corrosion resistance, even Black pipes are used depending upon the usage conditions.
Other Application of Structural Steel Tubes :
Casing
Columns
Fence
Handrails
Load Bearing Structure
Piling
Posts
Poles
Railings
Scaffolding
Sign poles
Skywalks
Towers
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Cold Formed Circular Pipe Price List in India : Fob Price : US $300-950 / Ton, Cold Formed Circular Pipe Dealers, Cold Formed Circular Pipe Distributors, Cold Formed Circular Pipe Exporters, Cold Formed Circular Pipe Suppliers, Cold Formed Circular Pipe Manufacturers in india.. Read more
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