On this page 10 sections
Which materials are used in water & wastewater treatment?
Quick answer
SS 304L Stainless Steel for piping, tanks and screens; SS 316L Stainless Steel for chlorinated and higher-chloride water; Duplex 2205 Stainless Steel for aggressive water and sludge; IS 3589 Steel Pipes for large water mains; ASTM A53 Grade B for utility piping.
What are the material challenges in water & wastewater treatment?
Chlorine and chloride pitting
Microbiologically influenced corrosion (MIC)
Long service life at low maintenance
Large-diameter mains
Materials we supply for this industry
| Material | Typical use | Grade family |
|---|---|---|
| SS 304L Stainless Steel | Piping, tanks and screens | Stainless Steel |
| SS 316L Stainless Steel | Chlorinated and higher-chloride water | Stainless Steel |
| Duplex 2205 Stainless Steel | Aggressive water and sludge | Stainless Steel |
| IS 3589 Steel Pipes | Large water mains | Carbon Steel |
| ASTM A53 Grade B | Utility piping | Carbon Steel |
Popular products for water & wastewater treatment
Which standards apply?
Related applications
Water & Wastewater Treatment markets we supply
Procurement considerations
- Specify grade, specification and edition
- Define tests and certificates (EN 10204 3.1 / 3.2)
- Include third-party inspection and PMI where required
- Confirm marking, packing and destination documentation
We support water & wastewater treatment buyers with documentation and inspection and value-added services.
Explore more
Frequently asked questions
SS 304L or SS 316L for water treatment?
SS 304L suits most potable water. SS 316L is preferred where chlorides, chlorination or wastewater chemistry are more aggressive.
Which product forms do you supply for water & wastewater treatment?
Pipes, Fittings, Flanges, Sheets, Gratings, in the grades listed above, from stock or mill-sourced with EN 10204 certificates.
Which standards apply to water & wastewater treatment materials?
Do you supply water & wastewater treatment projects outside India?
Yes, including United Kingdom, Australia.