Hebei Huayang Steel Pipe Co., Ltd is one of the leading manufacturers and suppliers of 457mm erw steel pipe api 5l water pipeline in China. Please feel free to buy cheap 457mm erw steel pipe api 5l water pipeline from our factory. All customized products are with high quality and low price.
Product Overview
Huayang 457 mm ERW steel pipe is manufactured for water pipeline projects requiring high pressure resistance, dimensional precision, and long-term operational reliability.
| Parameter | Specification |
|---|---|
| Outside Diameter | 457 mm (DN450) |
| Material Grade | API 5L Grade B / X42 / X52 |
| Manufacturing Process | High Frequency ERW |
| Wall Thickness | 6.0–22.0 mm |
| Main Application | Water Pipeline |
The pipe delivers stable hydraulic performance and supports internal and external anti-corrosion systems for extended service life.
Material Performance and Application
Huayang 457 mm API 5L ERW steel pipes are manufactured from premium hot-rolled pipeline steel coils using advanced high-frequency electric resistance welding technology, providing uniform weld quality, excellent roundness, and accurate dimensional tolerances. API 5L Grade B, X42, and X52 offer minimum yield strengths of 245 MPa, 290 MPa, and 359 MPa, respectively, with excellent weldability and fracture toughness for pressurized water transmission systems. The 457 mm diameter is widely used in municipal water supply, raw water conveyance, pumping stations, irrigation networks, and industrial circulating water pipelines. Every pipe undergoes hydrostatic pressure testing, ultrasonic weld inspection, eddy current testing, tensile testing, flattening tests, and chemical composition verification. Huayang also provides internal epoxy lining, FBE, 2PE, and 3PE coating solutions to improve corrosion resistance, reduce hydraulic friction, and ensure long-term service in buried and above-ground pipeline projects.
Our Certificate
Bundling and loading onto vehicles
Pipe Detaild Packages
| Specification | Pcs per Bundle | Bundling Layer Pattern | CBM per Bundle | |
| OD (mm) | Wall Thickness (mm) | |||
| 48.3 | 3.68 | 91 | 6,7,8,9,10,11,10,9,8,7,6 | 1.69 |
| 5.08 | 61 | 5,6,7,8,9,8,7,6,5 | 1.13 | |
| 60.3 | 3.91 | 61 | 5,6,7,8,9,8,7,6,5 | 1.77 |
| 5.54 | 37 | 4,5,6,7,6,5,4 | 1.07 | |
| 73 | 5.16 | 37 | 4,5,6,7,6,5,4 | 1.57 |
| 7.01 | 24 | 4,5,6,5,4 | 0.96 | |
| 88.9 | 5.49 | 24 | 4,5,6,5,4 | 1.42 |
| 7.62 | 19 | 3,4,5,4,3 | 1.19 | |
| 114.3 | 6.02 | 19 | 3,4,5,4,3 | 1.96 |
| 8.56 | 10 | 3,4,3 | 0.94 | |
| 141.3 | 6.55 | 10 | 3,4,3 | 1.44 |
| 9.53 | 7 | 2,3,2 | 1.08 | |
| 168.3 | 7.11 | 10 | 3,4,3 | 2.04 |
| 10.97 | 7 | 2,3,2 | 1.53 | |
| 219.1 | 8.18 | 7 | 2,3,2 | 2.59 |
| 12.7 | 5 | 2,3 | 1.73 | |
| 273 | 9.27 | 5 | 2,3 | 2.68 |
| 15.09 | 3 | 1,2 | 1.79 | |
| 323.8 | 10.31 | 3 | 1,2 | 2.52 |
| 17.48 | 2 | 1,1 | 1.26 | |
Pipe Protection
Pipe-end protection is advisable in case the pipe-ends are bevelled at the pipe manufacturer. In the case of overseas transport, there is an especially increased risk of damaged pipe-ends. This is caused by extra handling procedures in ports and shifting of the pipes onboard vessels.
In addition to end caps or protective rings, external wrapping with protective cloth can be applied along the pipe body. This wrapping helps to safeguard the coating surface from scratches, moisture, and contamination during long-distance transportation or prolonged outdoor storage. Especially for coated or painted pipes, the additional protective cloth layer significantly reduces the risk of mechanical damage, UV exposure, and corrosion initiation, ensuring the pipes arrive at the destination in optimal condition.
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