Our SS316 pipe nipples offer the highest level of corrosion resistance among standard stainless steels. The addition of molybdenum in 316 grade provides superior performance in chloride-rich environments, making it the preferred choice for marine, chemical, and pharmaceutical applications.
Technical Data:
- Material: Stainless Steel 316 / 316L (1.4401, 1.4404)
- Size: 1/4 inch (DN8)
- Thread Standard: DIN 2999 (ISO 7-1)
- Material Standards: ASTM A403, EN 10253
- Length Options: Close, 25mm, 40mm, 50mm, 60mm, 80mm, 100mm, 150mm
- Pressure Class: PN 16, PN 25, PN 40
- Surface: Bright annealed, pickled & passivated
SS316 vs SS304 – Key Differences:
| Property | SS304 | SS316 |
|---|---|---|
| Molybdenum content | 0% | 2-3% |
| Chloride resistance | Good | Excellent |
| Pitting resistance | Standard | Superior |
| Chemical resistance | Good | Excellent |
| Cost | Lower | Higher |
Typical Applications:
- Chemical and petrochemical plants
- Pharmaceutical manufacturing
- Food processing (dairy, brewery)
- Marine and offshore platforms
- Pulp and paper industry
- Desalination plants
- Coastal installations
Certifications & Testing:
- Material certificates (EN 10204 3.1 or 3.2)
- Positive Material Identification (PMI) testing available
- Hydrostatic pressure testing on request
- NACE MR0175 compliant (for sour service)
Purchase Information: MOQ 50pcs | Sample: Free | Production time: 15-20 days