Steel pipes are extensively applied for the nuclear device, gas, petrochemical, ship building and boiler industries.
| Types | Uses |
| Structure Purposes | General structure and mechanical |
| Liquid Services | Petroleum, gas and other fluids conveying |
| Low and Medium Pressure | Steam and boiler manufacturing |
| Hydraulic Pillar Service | Hydraulic support |
| Auto Semi-shaft Casing | Auto sem-shaft casing |
| Line Pipe | Oil and gas conveying |
| Tubing and Casing | Oil and gas conveying |
| Drill Pipes | Well drilling |
| Geological Drilling Pipes | Geological drilling |
| Petroleum Cracking Tubes | Furnace tubes, heat exchangers |
New standard
| Execution | Norm | Steel grade |
| Welded | DIN EN 10217-1 | P235TR2 |
| Welded | DIN EN 10217-3 | P355N |
| Seamless | DIN EN 10216-1 | P235TR2 |
| Seamless | DIN EN 10216-3 | P355N |
| Seamless | DIN EN 10216-2 | P235GH |
| Seamless | DIN EN 10216-2 | P265GH |
| Seamless | DIN EN 10216-4 | P265NL |
* ASTM standards will remain valid and will not be replaced by Euronorms in the near future
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