Large black welded steel pipe, galvanized steel pipe
Bao Tin Steel supplies large steel pipe manufactured by Hoa Phat, Viet Duc, SeAH, Sunsteel, China …
Standards: ASTM A53, A500; API 5L, GB / T …
Size / Diameter: 5inch – 80inch
Wall thickness: 3.96mm – 20.0 mm
Application: Black welded steel pipes are used in irrigation, construction and installation of water and gas transmission systems, fire protection systems, chiller systems, shipbuilding, outdoor advertising …
Some common specifications and thicknesses of large steel pipe:
| Size | Out Diameter(O.D) | Thickness(T) | Lenght | Weight |
| DN | (mm) | (mm) | (m) | (Kg/m) |
| 125 | 141.3 | 3.96 | 6 | 13.41 |
| 125 | 141.3 | 4.78 | 6 | 16.09 |
| 125 | 141.3 | 5.16 | 6 | 17.32 |
| 150 | 168.3 | 3.96 | 6 | 16.05 |
| 150 | 168.3 | 4.78 | 6 | 19.27 |
| 150 | 168.3 | 5.16 | 6 | 20.76 |
| 150 | 168.3 | 7.11 | 6 | 28.26 |
| 200 | 219.1 | 3.96 | 6 | 21.01 |
| 200 | 219.1 | 4.78 | 6 | 25.26 |
| 200 | 219.1 | 5.16 | 6 | 27.22 |
| 200 | 219.1 | 6.35 | 6 | 33.32 |
| 250 | 273.1 | 5.16 | 6 | 34.10 |
| 250 | 273.1 | 5.56 | 6 | 36.68 |
| 250 | 273.1 | 6.35 | 6 | 41.77 |
| 250 | 273.1 | 7.09 | 6 | 46.51 |
| 300 | 323.8 | 6.35 | 6 | 49.71 |
| 300 | 323.8 | 7.09 | 6 | 55.38 |
| 300 | 323.8 | 7.92 | 6 | 61.70 |
| 350 | 355.6 | 6.35 | 6 | 54.69 |
| 350 | 355.6 | 7.09 | 6 | 60.94 |
| 350 | 355.6 | 7.92 | 6 | 67.91 |
| 400 | 406.4 | 7.09 | 6 | 69.82 |
| 400 | 406.4 | 7.92 | 6 | 77.83 |
| 400 | 406.4 | 8.38 | 6 | 82.26 |
| 400 | 406.4 | 9.53 | 6 | 93.27 |
| 500 | 508 | 7.09 | 6 | 87.58 |
| 500 | 508 | 7.92 | 6 | 97.68 |
| 500 | 508 | 8.38 | 6 | 103.25 |
| 500 | 508 | 9.53 | 6 | 117.15 |
| 600 | 610 | 7.92 | 6 | 117.60 |
| 600 | 610 | 8.38 | 6 | 124.33 |
| 600 | 610 | 9.53 | 6 | 141.12 |
Large steel pipe imported by Bao Tin Steel are of guaranteed quality, reasonable prices.
Large steel pipe fittings
We are an importer of seamless steel pipes, black welded and hot dip galvanized steel pipes, steel pipes of Hoa Phat, SeAH, Maruichi Sunsteel.
In addition, we also provide:
- Firefighting supplies, pipe fittings such as shrinkage, numbness, potting reduction.
- Industrial valves, cast iron valves, stainless steel, flanges.
- FKK welding accessories (Japan), imported casting accessories.
Where is Bao Tin Steel?
We are currently supplying materials in Ho Chi Minh City and Phnom Penh areas.
You need to contact to get a quote.
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