Duplex Steel S31803 Pipes & Tubes Exporters In India
                     Duplex Steel S31803 Pipes & Tubes  
 
Introducton : 
Nascent Pipe & Tubes is a regarded name in giving and making 
Duplex Steel Pipes & Tubes and Chambers to its clients. We 
have been a piece of this industry for a fundamental stretch. 
We have been giving hung toward quality things over a 
substitute party of clients. We supply these Pipes & Tubes in 
changing assessments and lengths.  
 
Product Overview : 
These are amazingly invulnerable to breaking down inside 
seeing by a long shot a large portion of the conventional 
circumstances. These circumstances are inside seeing 
freshwater, saltwater or acidic substances.  
 
Specification of Duplex Steel S31803 Pipes & Tubes : 
1. Material Composition: 
   - Iron (Fe): Balance 
   - Chromium (Cr):19% - 21% 
   - Nickel (Ni):4.5% - 6.5   
2. Mechanical Properties: 
   - Yield Strength:450 MPa 
   - Tensile Strength:620 - 750 MPa 
   - Elongation: 25% (minimum) 
3. Physical Properties: 
   -Density: Approximately 7.8 g/cm³ 
   - Melting Point: Approximately 1425 - 1470°C 
4. Standards: 
   - Complies with ASTM A790 / A790M and ASME SA790 
standards. 
5. Dimensions: 
   - Available in various sizes, from small diameter (e.g., 1/2 
inch) to large diameter (e.g., 24 inches). 
   - Wall thickness typically ranges from 1.5 mm to 20 mm. 
 
 Application of Duplex Steel S31803 Pipes & Tubes : 
1. Oil and Gas Industry: 
   - Used in offshore platforms, pipelines, and subsea 
applications due to high resistance to stress corrosion 
cracking. 
2. Chemical Processing: 
   - Suitable for chemical reactors, heat exchangers, and 
piping systems handling corrosive fluids. 
3. Marine Engineering: 
   - Commonly used in seawater applications, including 
shipbuilding and desalination plants, due to excellent corrosion 
resistance. 
4. Power Generation: 
   - Utilized in nuclear power plants and fossil fuel plants for 
components requiring high strength and corrosion resistance. 
5. Water Treatment: 
 - Applied in water treatment facilities and desalination plants 
due to resistance to pitting and crevice corrosion. 
 
Conclusion : 
Duplex Steel S31803 pipes and tubes offer a unique 
combination of high strength and corrosion resistance, making 
them suitable for a wide range of demanding applications. 
Their ability to withstand harsh environments and aggressive 
media ensures reliability and longevity in service.