Main Products: Aluminium Foil ,stainless steel ,aluminum steel ,copper steel ,machinery
square hollow section steel
Negotiable /Ton
Min.Order:1 Ton
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Business Type: Manufacturer,Trading Company
Shanghai ChinaMain Products: Aluminium Foil ,stainless steel ,aluminum steel ,copper steel ,machineryProduct Details
SMC are delighted to supply the series of cold formed products such as square tubes, rectangular tubes, cold rolled steel plate and sheet. With galvanized, anti-corrosion or untreated surface treatment, our hollow section steel pipe accept your designation.
1. Steel Grade: GB, EN, ASTM, JIS
2. Thickness: 2-19mm
3. Length: 6-12m
4. Shape: Square, Rectangular and Circular. We also accept customization other special shapes of cold formed product, please contact us for further information.
1. Type: circular tube, square tube and rectangular tube.
Circular Hollow Section Square Hollow Section Rectangular Hollow Section
Specification of RHS- Rectangular Hollow Section:
| Size (mm) | Mass per Metre kg/m | Size (mm) | Mass per Metre kg/m | Size (mm) | Mass per Metre kg/m |
| 50 x 25 x 2.5 | 2,7 | 100 x 50 x 3 | 6,7 | 140 x 80 x 6.3 | 20,2 |
| 50 x 25 x 2.5 | 2,7 | 100 x 50 x 3.2 | 7,1 | 140 x 80 x 8 | 25,1 |
| 50 x 25 x 3 | 3,2 | 100 x 50 x 3.6 | 8,0 | 140 x 80 x 10 | 30,6 |
| 50 x 30 x 2.5 | 2,9 | 100 x 50 x 4 | 8,8 | 150 x 100 x 4 | 15,1 |
| 50 x 30 x 3 | 3,4 | 100 x 50 x 5 | 10,8 | 150 x 100 x 5 | 18,6 |
| 50 x 30 x 3.2 | 3,6 | 100 x 50 x 6 | 12,7 | 150 x 100 x 6 | 22,1 |
| 50 x 30 x 3.6 | 4,0 | 100 x 50 x 6.3 | 13,3 | 150 x 100 x 6.3 | 23,1 |
| 50 x 30 x 4 | 4,4 | 100 x 50 x 8 | 16,3 | 150 x 100 x 8 | 28,9 |
| 50 x 30 x 5 | 5,3 | 100 x 60 x 3 | 7,2 | 150 x 100 x 10 | 35,3 |
| 60 x 40 x 2.5 | 3,7 | 100 x 60 x 3.2 | 7,6 | 150 x 100 x 12 | 41,4 |
| 60 x 40 x 3 | 4,4 | 100 x 60 x 3.6 | 8,5 | 150 x 100 x 12.5 | 42,8 |
| 60 x 40 x 3.2 | 4,6 | 100 x 60 x 4 | 9,4 | 160 x 80 x 4 | 14,4 |
| 60 x 40 x 3.6 | 5,1 | 100 x 60 x 5 | 11,6 | 160 x 80 x 5 | 17,8 |
| 60 x 40 x 4 | 5,6 | 100 x 60 x 6 | 13,6 | 160 x 80 x 6 | 21,2 |
| 60 x 40 x 5 | 6,9 | 100 x 60 x 6.3 | 14,2 | 160 x 80 x 6.3 | 22,2 |
| 60 x 40 x 6 | 8,0 | 100 x 60 x 8 | 17,5 | 160 x 80 x 8 | 27,6 |
| 60 x 40 x 6.3 | 8,3 | 120 x 60 x 3.6 | 9,7 | 160 x 80 x 10 | 33,7 |
| 80 x 40 x 3 | 5,3 | 120 x 60 x 4 | 10,7 | 160 x 80 x 12 | 39,5 |
| 80 x 40 x 3.2 | 5,6 | 120 x 60 x 5 | 13,1 | 160 x 80 x 12.5 | 40,9 |
| 80 x 40 x 3.6 | 6,3 | 120 x 60 x 6 | 15,5 | 180 x 100 x 4 | 16,9 |
| 80 x 40 x 4 | 6,9 | 120 x 60 x 6.3 | 16,2 | 180 x 100 x 5 | 21,0 |
| 80 x 40 x 5 | 8,4 | 120 x 60 x 8 | 20,1 | 180 x 100 x 6 | 24,9 |
| 80 x 40 x 6 | 9,9 | 120 x 60 x 10 | 24,6 | 180 x 100 x 6.3 | 26,1 |
| 80 x 40 x 6.3 | 10,3 | 120 x 80 x 3.6 | 10,8 | 180 x 100 x 8 | 32,6 |
| 80 x 40 x 8 | 12,5 | 120 x 80 x 4 | 11,9 | 180 x 100 x 10 | 40,0 |
| 90 x 50 x 3 | 6,2 | 120 x 80 x 5 | 14,7 | 180 x 100 x 12 | 47,0 |
| 90 x 50 x 3.2 | 6,6 | 120 x 80 x 6 | 17,4 | 180 x 100 x 12.5 | 48,7 |
| 90 x 50 x 3.6 | 7,4 | 120 x 80 x 6.3 | 18,2 | 200 x 100 x 4 | 18,1 |
| 90 x 50 x 4 | 8,2 | 120 x 80 x 8 | 22,6 | 200 x 100 x 5 | 22,6 |
| 90 x 50 x 5 | 10,0 | 120 x 80 x 10 | 27,4 | 200 x 100 x 6 | 26,8 |
| 90 x 50 x 6 | 11,8 | 140 x 80 x 4 | 13,2 | 200 x 100 x 6.3 | 28,1 |
| 90 x 50 x 6.3 | 12,3 | 140 x 80 x 5 | 16,3 | 200 x 100 x 8 | 35,1 |
| 90 x 50 x 8 | 15,0 | 140 x 80 x 6 | 19,3 | 200 x 100 x 10 | 43,1 |
| 200 x 100 x 12 | 50,8 | 260 x 180 x 12.5 | 80,1 | 500 x 300 x 8 | 97,9 |
| 200 x 100 x 12.5 | 52,7 | 260 x 180 x 16 | 100,0 | 500 x 300 x 10 | 122,0 |
| 200 x 100 x 16 | 65,2 | 300 x 200 x 5 | 38,3 | 500 x 300 x 12 | 145,0 |
| 200 x 120 x 6 | 28,7 | 300 x 200 x 6 | 45,7 | 500 x 300 x 12.5 | 151,0 |
| 200 x 120 x 6.3 | 29,9 | 300 x 200 x 6.3 | 47,9 | 500 x 300 x 16 | 191,0 |
| 200 x 120 x 8 | 37,3 | 300 x 200 x 8 | 60,3 | 500 x 300 x 20 | 235,0 |
| 200 x 120 x 10 | 45,9 | 300 x 200 x 10 | 74,5 | 350 x 250 x 6.3 | 57,8 |
| 200 x 120 x 12 | 54,5 | 300 x 200 x 12 | 88,5 | 350 x 250 x 8 | 72,8 |
| 200 x 120 x 12.5 | 55,7 | 300 x 200 x 12.5 | 91,9 | 350 x 250 x 10 | 90,2 |
| 250 x 150 x 5 | 30,4 | 300 x 200 x 16 | 115,0 | 350 x 250 x 12 | 107,0 |
| 250 x 150 x 6 | 36,2 | 350 x 250 x 6 | 55,1 | 350 x 250 x 12.5 | 112,0 |
| 250 x 150 x 6.3 | 38,0 | 350 x 250 x 6.3 | 57,8 | 350 x 250 x 16 | 141,0 |
| 250 x 150 x 8 | 47,7 | 350 x 250 x 8 | 72,8 | 400 x 200 x 6 | 55,1 |
| 250 x 150 x 10 | 58,8 | 350 x 250 x 10 | 90,2 | 400 x 200 x 6.3 | 57,8 |
| 250 x 150 x 12 | 69,6 | 350 x 250 x 12 | 107,0 | 400 x 200 x 8 | 72,8 |
| 250 x 150 x 12.5 | 72,3 | 350 x 250 x 12.5 | 112,0 | 400 x 200 x 12.5 | 112,0 |
| 250 x 150 x 16 | 90,3 | 350 x 250 x 16 | 141,0 | 400 x 200 x 16 | 141,0 |
| 260 x 180 x 6 | 40,0 | 400 x 200 x 6 | 55,1 | 450 x 250 x 8 | 85,4 |
| 260 x 180 x 6.3 | 41,9 | 400 x 200 x 6.3 | 57,8 | 450 x 250 x 10 | 106,0 |
| 260 x 180 x 8 | 52,7 | 400 x 200 x 8 | 72,8 | 450 x 250 x 12 | 126,0 |
| 260 x 180 x 10 | 65,1 | 400 x 200 x 10 | 90,2 | 450 x 250 x 12.5 | 131,0 |
| 260 x 180 x 12 | 77,2 | 400 x 200 x 12 | 107,0 | 450 x 250 x 16 | 166,0 |
Specification of SHS-Square Hollow Section:
| Size (mm) | Mass per Metre kg/m | Size (mm) | Mass per Metre kg/m | Size (mm) | Mass per Metre kg/m |
| 40 x 40 x 3 | 3.5 | 100 x 100 x 4 | 12 | 180 x 180 x 13 | 65.2 |
| 40 x 40 x 3.2 | 3.7 | 100 x 100 x 5 | 14.8 | 180 x 180 x 16 | 81.4 |
| 40 x 40 x 4 | 4.5 | 100 x 100 x 6.3 | 18.4 | 200 x 200 x 6.3 | 38.2 |
| 50 x 50 x 3 | 4.4 | 100 x 100 x 8 | 23 | 200 x 200 x 8 | 48 |
| 50 x 50 x 3.2 | 4.7 | 100 x 100 x 10 | 27.9 | 200 x 200 x 10 | 59.3 |
| 50 x 50 x 4 | 5.7 | 120 x 120 x 5 | 18 | 200 x 200 x 12.5 | 73 |
| 50 x 50 x 5 | 7 | 120 x 120 x 6.3 | 22.3 | 200 x 200 x 16 | 91.5 |
| 60 x 60 x 3.2 | 5.7 | 120 x 120 x 8 | 27.9 | 250 x 250 x 6.3 | 48.1 |
| 60 x 60 x 4 | 7 | 120 x 120 x 10 | 34.2 | 250 x 250 x 8 | 60.5 |
| 60 x 60 x 5 | 8.5 | 120 x 120 x 13 | 41.6 | 250 x 250 x 10 | 75 |
| 60 x 60 x 6.3 | 10.5 | 150 x 150 x 5 | 22.7 | 250 x 250 x 12.5 | 92.6 |
| 70 x 70 x 3.6 | 7.5 | 150 x 150 x 6.3 | 28.3 | 250 x 250 x 16 | 117 |
| 70 x 70 x 5 | 10.1 | 150 x 150 x 8 | 35.4 | 300 x 300 x 8 | 73.1 |
| 70 x 70 x 6.3 | 12.5 | 150 x 150 x 10 | 43.6 | 300 x 300 x 10 | 90.7 |
| 80 x 80 x 3.6 | 8.6 | 150 x 150 x 13 | 53.4 | 300 x 300 x 12.5 | 112 |
| 80 x 80 x 5 | 11.7 | 150 x 150 x 16 | 66.4 | 300 x 300 x 16 | 142 |
| 80 x 80 x 6.3 | 14.4 | 180 x 180 x 5 | 27.4 | 350 x 350 x 8 | 85.7 |
| 90 x 90 x 3.6 | 9.7 | 180 x 180 x 6.3 | 34.2 | 350 x 350 x 12.5 | 132 |
| 90 x 90 x 5 | 13.3 | 180 x 180 x 8 | 43 | 350 x 350 x 16 | 167 |
| 90 x 90 x 6.3 | 16.4 | 180 x 180 x 10 | 53 | 400 x 400 x 10 | 122 |
| - | - | - | - | 400 x 400 x 12.5 | 152 |
| - | - | - | - | 400 x 400 x 16 | 192 |
Specification of CHS-Circular Hollow Section:
| Size (mm) | Mass per Metre kg/m | Size (mm) | Mass per Metre kg/m | Size (mm) | Mass per Metre kg/m |
| 21.3 x 3.21 | 143 | 137.7 x 10 | 32 | 323.9 x 6.3 | 49.3 |
| 26.98 x 3.2 | 1.87 | 168.3 x 5 | 20.1 | 323.9 x 8 | 62.3 |
| 33.7 x 2.6 | 1.99 | 168.3 x 6.3 | 25.2 | 323.9 x 10 | 77.4 |
| 33.7 x 3.2 | 2.41 | 168.3 x 8 | 31.6 | 323.9 x 12.5 | 96 |
| 33.7 x 4 | 2.93 | 168.3 x 10 | 39 | 323.9 x 16 | 121 |
| 42.4 x 2.6 | 2.55 | 168.3 x 12.5 | 48 | 355.6 x 8 | 68.6 |
| 42.4 x 3.2 | 3.09 | 193.7 x 5 | 23.3 | 355.6 x 10 | 85.2 |
| 42.4 x 4 | 3.79 | 193.7 x 6.3 | 29.1 | 355.6 x 12.5 | 106 |
| 42.4 x 4 | 3.79 | 193.7 x 8 | 36.6 | 355.6 x 16 | 134 |
| 48.3 x 3.2 | 3.56 | 193.7 x 10 | 45.3 | 406.4 x 10 | 97.8 |
| 48.3 x 4 | 4.37 | 193.7 x 12.5 | 55.9 | 406.4 x 12.5 | 121 |
| 48.3 x 5 | 5.34 | 219.1 x 5 | 26.4 | 406.4 x 16 | 154 |
| 60.3 x 3.2 | 4.51 | 219.1 x 6.3 | 33.1 | 457.0 x 10 | 110 |
| 60.3 x 4 | 5.55 | 219.1 x 8 | 41.6 | 457.0 x 12.5 | 137 |
| 60.3 x 5 | 6.82 | 219.1 x 10 | 51.6 | 457.0 x 16 | 174 |
| 76.1 x 3.2 | 5.75 | 219.1 x 12.5 | 63.7 | 508.0 x 10 | 123 |
| 76.1 x 4 | 7.11 | 219.1 x 16 | 80.1 | 508.0 x 12.5 | 153 |
| 76.1 x 5 | 8.77 | 244.5 x 6.3 | 37 | 508.0 x 16 | 194 |
| 88.9 x 3.2 | 6.76 | 244.5 x 8 | 46.7 | 193.7 x 16 | 70.1 |
| 88.9 x 4 | 8.38 | 244.5 x 10 | 57.8 | 219.1 x 20 | 98.2 |
| 88.9 x 5 | 10.3 | 244.5 x 12.5 | 71.5 | 244.5 x 20 | 111 |
| 114.3 x 3.6 | 9.83 | 244.5 x 16 | 90.2 | 273.0 x 20 | 125 |
| 114.3 x 5 | 13.5 | 273.0 x 6.3 | 41.4 | 323.9 x 20 | 150 |
| 14.3 x 6.3 | 16.8 | 273.0 x 8 | 52.3 | 355.6 x 20 | 166 |
| 139.7 x 5 | 16.6 | 273.0 x 10 | 64.9 | 406.4 x 20 | 191 |
| 139.7 x 6.3 | 20.7 | 273.0 x 12.5 | 80.3 | 406.4 x 25 | 235 |
| 139.7 x 8 | 26 | 273.0 x 16 | 101 | 457.0 x 20 | 216 |
| - | - | - | - | 457.0 x 25 | 266 |
Manufacturing of Cold Formed Hollow Section Square Tube and Rectangular Tube:
Uncoilding-Flatting-Shearing and butt welding-Circle shearing-Loop storing-Water cooling-removal of burrs-High frequency welding-Roll forming-Forming-Nondestructive inspection-Cutting off-Corrosion resistant coating-Packing and warehousing-Marking-Inspection
Feature of Cold Formed Hollow Section Square Tube and Rectangular Tube:
- Excellent equipment
- Capacity of producing high accurate
- Heat treatment technical equipment
- Strict quality management
- Strong technology and development
Application of Cold Formed Hollow Section Steel Tube:
Hollow section steel tube mainly divided into 3 fields,
1) Building structural members: for columns and beams, truss member in long-span construction auxiliary structural member;
2) Mechanical members: for construction machinery, agricultural equipment, machinery frames and furniture parts;
3) Others: for rack, pallet, high-rise automated warehouse, etc.
Specific Applications of Hollow Section Steel Tube:
- Tower foundation
- Tower crane
- Container frame
- Expressway safety guard
- Steel construction
- Machinery
- Agricultural canopy
- Greenhouses
Packaging of Cold Formed Hollow Section Steel Tube:
SMC provides standard seaworthy packaging to worldwide customers, usually the tubes are packed in bundles, wrapped by plastic bag, fixed by steel strip, and then placed in the container with steel wire fixing. All these packing detail are ensuring your goods safe to your hand during the delivery, we also accept customization for your special requirements. Please feel free to contact us.
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