AWH DIN EN10357-11850 Tube and Fittings
AWH are part of the NEUMO Ehrenberg Group and have comprehensive pipe warehouse in Hötensleben Germany on over 15,000m² of storage space, we stock welded stainless steel pipes with a wide range of dimensions and stainless steel qualities.
Our fully-automated pipe grinding facility grinds the pipes to your requirements or the DIN EN 10357 K400 standard. Sufficient warehouse stocks ensure that we can deliver what you need quickly.
Stainless steel pipes DIN EN 10357
DIN EN 10357 – 2014 has been drawn up for welded pipes made of stainless steels for pipe line systems within the food industry, pharmaceutical and chemical industries
Materials
- 304 (1.4301) or 304L (1.4307)
- 316L (1.4404)
- Other materials on request
Certification
- ASME BPE Certified (Certificate BPE-102)
- EN 10204:2004 3.1 Material Traceability

EN10357 (DIN11850) Tube and Fittings
Norm | EN10357 | |
Dimensions DIN | DN10 – DN200 Series A and Series B | |
Dimensions ISO | DN10 – DN200 Series C | |
Dimensions SMS and OD | 1″ – 4″ Series D | |
Dimensions SMS and OD | 1.4404 (Options in 1.4301/1.4307/1.4432/1.4435) | |
Hygienic Class CC | Internal: Pickled W2(b) and passivated Ra < 0.8 µm Weld seam < 1.6 µm |
External: Pickled W2(b) and passivated |
Hygienic Class CD | Internal: Pickled W2(b) and passivated Ra < 0.8 µm Weld seam < 1.6 µm |
External: Ground Ra < 1.0 µm |
Hygienic Class BC | Internal: Annealed and pickled, or bright annealed, WR2(b), l1g or l2g Ra < 0.8 µm Weld seam < 1.6 µm |
External: Pickled and passivated or bright annealed W2A(b), w2R(b), l1g or l2g |
Hygienic Class BC | Internal: Annealed and pickled, or bright annealed, WR2(b), l1g or l2g Ra < 0.8 µm Weld seam < 1.6 µm |
External: Ground Ra < 1.0 µm |
Certification | 3.1 certificate acc. EN 10204 for each pipe 3.1 AD2000-W2 on request |