ERW Boiler & Air Heater Tubes & Application
Product Range
ERW Boiler & Air Heater tubes are manufactured by HFERW Process and suitably heat treated, if required. These are widely used for manufacturing and maintaining boilers in power plants and process industries such as sugar, fertilizers, chemicals, petrochemicals, etc.
| Product Range | ERW Boiler & Air Heater Tubes |
| OD | 33.4 MM to 355.6 MM or (1" to 14") |
| Thickness | 2.03 MM to 9.52 MM |
| Specification | BS: 3059 (Pt-I & II)/BS: 6323 (Pt-V)/ASTM, A-178/A-214/A-333/A-334
IS: 1914 (Pt-IV)/ IS: 2416 (Pt-IV)/ IS: 11714 (Pt-III). |
ERW Boiler, Super Heater, Heat Exchanger, Condenser & Air Heater Tubes & Pipes
| Outside Diameter (mm) | Conventional Mass per Unit Length in kg/m for a Tube Thickness in mm of: | |||||||||||||||||||||||||
| 2.03 | 2.34 | 2.64 | 2.95 | 3.25 | 3.38 | 3.56 | 3.66 | 3.68 | 3.91 | 4.06 | 4.5 | 5.16 | 5.49 | 5.74 | 6.02 | 6.35 | 6.55 | 7.04 | 7.11 | 7.8 | 7.92 | 8.18 | 8.38 | 9.27 | 9.52 | |
| 33.4/33.7 | 1.59 | 1.81 | 2.02 | 2.24 | 2.44 | 2.53 | - | 2.71 | - | - | 2.97 | 3.24 | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 38 | 1.8 | 2.06 | 2.3 | 2.55 | 2.79 | - | - | 3.1 | - | - | 3.4 | 3.72 | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 42.2/42.4 | - | 2.31 | 2.59 | 2.87 | 3.14 | - | 3.41 | 3.5 | - | - | 3.84 | 4.21 | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 44.5 | - | 2.43 | 2.73 | 3.02 | 3.31 | - | - | 3.69 | - | - | 4.05 | 4.44 | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 48.3 | - | 2.65 | 2.97 | 3.3 | 3.61 | - | - | 4.03 | 4.05 | - | 4.43 | 4.86 | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 50.8 | - | 2.8 | 3.14 | 3.48 | 3.81 | - | - | 4.25 | - | - | 4.68 | 5.14 | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 57.2 | - | - | 3.55 | 3.95 | 4.32 | - | - | 4.83 | - | - | 5.32 | 5.83 | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 60.3 | - | - | 3.75 | 4.17 | 4.57 | - | - | 5.11 | - | 5.44 | 5.63 | 6.19 | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 63.5 | - | - | 3.96 | 4.4 | 4.83 | - | - | 5.4 | - | - | 5.95 | 6.55 | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 73 | - | - | - | - | - | - | - | - | - | - | - | - | 8.63 | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 76.1 | - | - | - | 5.32 | 5.84 | - | - | 6.54 | - | - | 7.21 | 7.95 | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 88.9 | - | - | - | - | 6.86 | - | - | 7.69 | - | - | 8.49 | 9.37 | - | 11.29 | - | - | - | - | - | - | - | - | - | - | - | - |
| 101.6 | - | - | - | - | - | - | - | 8.84 | - | - | 9.77 | 10.8 | - | 13.57 | - | - | - | - | - | - | - | - | - | - | - | |
| 114.3 | - | - | - | - | - | - | - | - | - | - | 11.04 | 12.2 | - | - | - | 16.07 | - | - | - | - | - | - | - | - | - | - |
| 127 | - | - | - | - | - | - | - | - | - | - | - | 13.6 | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 141.3 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 21.77 | - | - | - | - | - | - | - | - |
| 168.3 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 28.26 | - | - | - | - | - | - |
| 219.1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 33.31 | - | 36.81 | - | - | - | 42.55 | - | - | - |
| 273 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 41.75 | - | - | - | 51.01 | - | - | 60.29 | - | |
| 323.8 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 49.71 | - | - | - | - | - | - | 65.18 | - | 73.78 |
| 355.6 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 54.69 | - | - | - | - | 67.9 | - | - | - | 81.25 |
