Hebei Huayang Steel Pipe Co., Ltd is one of the leading manufacturers and suppliers of api 5l gr.b 16 inch erw steel pipe in China. Please feel free to buy cheap api 5l gr.b 16 inch erw steel pipe from our factory. All customized products are with high quality and low price.
Product Overview
Huayang 16 Inch ERW steel pipe is manufactured for medium-to-large diameter pipeline systems requiring dependable strength, accurate dimensions, and stable weld performance.
| Parameter | Specification |
|---|---|
| Nominal Size | 16 Inch |
| Outside Diameter | 406.4 mm |
| Material Grade | API 5L Grade B PSL1 |
| Manufacturing Process | High Frequency ERW |
| Wall Thickness | Project specified |
| Main Application | Pipeline Transportation |
The 16-inch diameter provides increased flow capacity while maintaining efficient manufacturing and installation characteristics.




API 5L X60 PSL2 Material Performance
API 5L Grade B PSL1 has a minimum yield strength of 245 MPa and a minimum tensile strength of 415 MPa, offering a balanced combination of strength, ductility, and weldability for conventional pipeline service. Grade B is commonly selected for oil, gas, water, and industrial fluid transportation where the design does not require the higher strength levels of X42, X52, or X65 grades. Huayang manufactures 16-inch ERW pipe using controlled forming and high-frequency electric resistance welding, with strict control of weld integrity, roundness, straightness, and wall thickness. Quality inspection can include hydrostatic testing, ultrasonic weld inspection, tensile testing, flattening testing, dimensional verification, and chemical composition analysis according to the applicable API 5L requirements. For buried or outdoor pipeline service, FBE, 2PE, 3PE, and internal epoxy coating systems can be supplied to improve corrosion resistance and extend service life.
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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