DIN 17456 DIN17457 DIN 17459 GOST9941 Stainless Steel Pipe in Stock
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If you are searching for high-quality stainless steel pipes that meet international standards, Gnee now provides a full range of DIN 17456, DIN 17457, DIN 17459, and GOST 9941 stainless steel pipes in stock. With immediate availability and competitive pricing, our products are the best choice for industrial buyers who require certified materials for chemical, energy, marine, and heat exchanger applications.
GNEE supplies stainless steel pipes manufactured from high-quality raw materials in accordance with DIN 17456, DIN 17457, DIN 17459, and GOST 9941 standards. These pipes range in nominal size from DN15 to DN600 with wall thicknesses of 1.0–25.0 mm; they feature strict dimensional tolerances (OD ±0.5 mm, wall thickness ±10%) and are available in both seamless and welded configurations. Our inventory includes various corrosion-resistant grades, such as 1.4301 (304), 1.4404 (316L), 1.4541 (321), and 1.4571 (316Ti).
All pipes are supplied with factory test certificates (EN 10204 3.1) and optional third-party inspection reports, ensuring traceability and quality assurance for applications in chemical processing, power plants, and mechanical engineering where reliable performance and compliance with international standards are essential.
Stainless Steel Pipe Specifications
| Standard | Type | Material Grades | Outer Diameter (OD) | Wall Thickness | Delivery Condition |
|---|---|---|---|---|---|
| DIN 17456 | Seamless stainless steel tubes for general service | 1.4301, 1.4404, 1.4571 | 6 – 630 mm | 0.5 – 40 mm | Annealed / Pickled |
| DIN 17457 | Welded stainless steel tubes | 1.4301, 1.4404, 1.4435 | 6 – 1219 mm | 0.5 – 30 mm | Welded & Annealed |
| DIN 17459 | Seamless stainless steel tubes for special requirements (high pressure, high temp) | 1.4404, 1.4541, 1.4828 | 6 – 426 mm | 0.5 – 25 mm | Solution Annealed |
| GOST 9941 | Seamless stainless steel pipes | 08Х18Н10, 12Х18Н10Т, 10Х17Н13М2Т | 6 – 530 mm | 1 – 36 mm | Annealed / Cold Finished |
Applications
DIN 17456 stainless steel pipe: Chemical equipment, mechanical engineering, food processing
DIN 17457 stainless steel pipe:Heat exchangers, boilers, welded piping systems
DIN 17459 stainless steel pipe:High-pressure piping, petrochemical, power plants
GOST 9941 stainless steel pipe:Oil & gas industry, shipbuilding, nuclear industry
The stainless steel raw material market is experiencing nickel and molybdenum price fluctuations, pushing up production costs. Buyers who secure stock now can lock in lower prices and avoid the risk of supply delays in Q4. Contact us for a free quote and lock in your order before prices increase further.Email: info@gneestainless.com
