31803/2205 / UNS No. S31803/S32205 / EN 1.4462
Shashwat Stainless Inc. is a leading manufacturer and exporter of Duplex Steel 31803/2205 pipes, renowned for their exceptional mechanical properties and corrosion resistance. Duplex steel, a blend of austenitic and ferritic stainless steels, provides superior strength and durability, making it an ideal choice for various industrial applications. Our commitment to quality ensures that our products meet the highest standards, catering to the needs of our diverse clientele.

Duplex Steel 31803, often referred to as 2205, boasts a unique composition that enhances its resistance to stress corrosion cracking and pitting. This makes it suitable for use in environments where traditional stainless steels may fail. At Shashwat Stainless Inc., we take pride in providing pipes that can withstand harsh conditions, making them perfect for industries such as oil and gas, chemical processing, and marine applications. Our thorough quality control processes guarantee that each pipe is manufactured to exact specifications, ensuring reliability and performance.
Premium Quality Steel Pipes Manufacturer & Exporters in India.
31803/2205 / UNS No. S31803/S32205 / EN 1.4462 Specifications
Types | Seamless & Welded |
---|---|
Form | Round, Square, Rectangle, Hydraulic, Honed Pipes |
Size | 1/8"NB TO 48"NB - SCH 5/5S, 10/10S, 20, 30, 40/ 40S/STD, 60, 80/80S/XS, 100, 120, 140, 160, XXS (Nominal Pipe Size) |
Standard/Specification | ASTM, ASME, ISO, EN, NORSOK, JIS, NACE, DIN, AFNOR |
31803/2205 / UNS No. S31803/S32205 / EN 1.4462 Chemical Composition (%)
Elements | Carbon (C) | Manganese (M) | Phosphorus (P) | Sulfur (S) | Silicon (SI) | Chromium (CR) | Nickel (NI) | Molybdenum (MO) | Nitrogen (N) | Copper (CR) | Other Elements |
---|---|---|---|---|---|---|---|---|---|---|---|
Composition (%) | 0.030 | 2.00 | 0.030 | 0.020 | 1.00 | 21.0–23.0 | 4.5–6.5 | 2.5–3.5 | 0.08–0.20 | - | - |
Application of 31803/2205 / UNS No. S31803/S32205 / EN 1.4462

- Pulp & Paper Industries
- Ship Industries
- Aerospace Industries
- Refineries Industries
- Power Plant Industries
- Oil & Gas Industries
- Sugar Industries