EN10217-7 1.4301 Stainless Steel Welded Tube
Leave a message
EN10217-7 1.4301 stainless steel welded pipe is a European standard welded pipe made from a specific grade of austenitic stainless steel (1.4301, equivalent to AISI 304). Designed for pressure and corrosion-resistant applications at various temperatures, this pipe meets the technical delivery conditions specified in the EN 10217-7 standard.
GNEE supplies EN10217-7 1.4301 stainless steel welded pipe with outside diameters (OD) ranging from 21.3 mm to 2032 mm and wall thicknesses (WT) ranging from 1.0 mm to 50 mm, in fixed or random lengths to meet your specific needs. Suitable for use in industries such as oil and gas, chemicals, food, pharmaceuticals, and heat exchangers, it meets a wide range of industrial needs. Factory testing, including hydrostatic testing and non-destructive testing (ultrasonic and radiographic), ensures the highest product quality.


EN 10217-7 Stainless Steel Welded Pipe Specification
| Parameter | Details |
|---|---|
| Standard | EN 10217-7 |
| Materials | 1.4301, 1.4404, 1.4462, etc. |
| OD Range | 21.3 mm – 2032 mm |
| WT Range | 1.0 mm – 50 mm |
| Length | Fixed lengths (6 m, 12 m) or random lengths (4 m – 14 m) |
| Delivery Condition | As-welded (D3), solution annealed (T3), etc. |
| Testing | Hydrostatic testing, non-destructive testing (ultrasonic, radiographic) |
EN10217-7 1.4301 Stainless Steel Welded Tube Chemical Composition
| Designation | Chemical composition (% by mass – max unless stated) | ||||||||||||
| Steel name | Steel No. | C | Si | Mn | P | S | Cr | Mo | Ni | Cu | N | Other | |
| X2CrNi18-9 | 1.4307 | 0.03 | 1.00 | 2.0 | 0.045 | 0.015 | 17.50 /19.5 |
– | 8.0 /10.0 |
– | 0.11 | – | |
| X5CrNi18-10 | 1.4301 | 0.07 | 1.00 | 2.0 | 0.045 | 0.015 | 17.00 /19.5 |
– | 8.00 /10.5 |
– | 0.11 | – | |
1.4301 Stainless Steel Welded Tube Applications
Oil and Gas: Used in high-pressure pipeline systems, ensuring safe transportation in harsh environments.
Chemical Industry: Excellent corrosion resistance, suitable for acids, alkalis, and other corrosive media.
Food and Pharmaceutical: Compliant with hygiene standards, ensuring product purity.
Heat Exchangers and Boilers: Withstands high temperatures and pressures, ensuring stable performance.

GNEE, one of China's leading stainless steel welded pipe manufacturers and suppliers, offers a wide range of sizes and specifications. We strictly produce in accordance with EN 10217-7 standards, ensuring each pipe offers superior corrosion resistance, mechanical properties, and a long service life. Whether you require TC1, TC2, or TC3 grade stainless steel welded pipe, we have the product to meet your needs.
Contact us today for a detailed EN 10217-7 stainless steel welded pipe quote and inventory information!Email: info@gneestainless.com








