Top-Grade UNS S31803 Duplex Steel Manufacturer in Hyderabad
Virwadia Metal & Alloys is a leading UNS S31803 Duplex Steel Manufacturer in Hyderabad, offering high-performance duplex stainless steel products known for their superior strength and excellent corrosion resistance. UNS S31803, also known as Duplex 2205, provides a balanced microstructure of austenite and ferrite, making it ideal for applications requiring enhanced mechanical properties and resistance to stress corrosion cracking.
We manufacture UNS S31803 duplex steel in various forms, including sheets, plates, pipes, fittings, and bars, suitable for industries such as petrochemicals, marine, pulp & paper, and oil & gas. Our state-of-the-art facilities and stringent quality checks ensure that each product meets ASTM and ASME standards for reliability and durability in demanding environments.
Our duplex steel products are appreciated for their weldability, high yield strength, and resistance to pitting, crevice corrosion, and fatigue. Trust our expertise and quality commitment to deliver durable solutions that exceed expectations.
Trusted UNS S31803 Duplex Steel Supplier in Hyderabad
Virwadia Metal & Alloys is a dependable UNS S31803 Duplex Steel Supplier in Hyderabad, offering a ready stock of duplex steel products to cater to urgent and bulk requirements. We serve various sectors including desalination plants, pressure vessels, chemical industries, and more.
Our supply chain is designed for efficiency, ensuring timely deliveries and competitive pricing. We offer comprehensive support including material test reports, technical assistance, and custom-cutting services to meet project-specific needs. Our strong reputation is built on consistency, precision, and customer satisfaction.
Choose us for duplex steel products that are engineered for performance and backed by professional service and industry compliance.
Reliable UNS S31803 Duplex Steel Exporter from Hyderabad
Virwadia Metal & Alloys is a recognized UNS S31803 Duplex Steel Exporter from Hyderabad, supplying quality-assured duplex stainless steel to customers across Europe, the USA, Asia, and the Middle East. We understand global quality requirements and ensure our products are export-ready with all necessary documentation and certifications.
Our export-grade duplex steel undergoes strict testing and is packed securely for safe international delivery. We offer flexible logistics and full support for customs compliance to ensure a seamless export process.
Partner with Virwadia Metal & Alloys for dependable duplex steel solutions and benefit from our global presence, product quality, and customer-focused approach.
UNS S31803 (Duplex 2205) Specifications and Applications in Hyderabad | Virwadia Metal & Alloys
UNS S31803, commonly known as Duplex 2205, is a nitrogen-enhanced duplex stainless steel that combines austenitic and ferritic microstructures. This balanced composition provides high strength, excellent resistance to pitting and crevice corrosion, and superior resistance to chloride stress corrosion cracking. It is widely used in oil & gas, marine, and chemical industries across Hyderabad.
Virwadia Metal & Alloys supplies premium quality UNS S31803 stainless steel in Hyderabad, suitable for high-pressure and corrosive environments. This grade offers nearly double the yield strength of conventional stainless steels such as 304 and 316, making it ideal for load-bearing and structural applications.
UNS S31803 Chemical Composition
| Element |
Percentage (%) |
| Chromium (Cr) |
21.0 – 23.0% |
| Nickel (Ni) |
4.5 – 6.5% |
| Molybdenum (Mo) |
2.5 – 3.5% |
| Nitrogen (N) |
0.08 – 0.20% |
| Carbon (C) |
Max 0.03% |
| Manganese (Mn) |
Max 2.0% |
| Silicon (Si) |
Max 1.0% |
| Iron (Fe) |
Balance |
Mechanical Properties
| Property |
Typical Value |
| Tensile Strength |
620 – 880 MPa |
| Yield Strength |
450 MPa (min) |
| Elongation |
25% (min) |
| Hardness |
Max 293 HB |
| Density |
7.8 g/cm³ |
Key Features of UNS S31803
- High mechanical strength
- Excellent resistance to pitting and crevice corrosion
- Superior stress corrosion cracking resistance
- Good weldability and fabrication properties
- Enhanced fatigue strength
- Cost-effective alternative to high nickel alloys
Applications of UNS S31803 in Hyderabad
- Oil and gas pipelines
- Offshore platforms
- Chemical processing equipment
- Heat exchangers
- Pressure vessels
- Marine and desalination plants
Virwadia Metal & Alloys ensures reliable supply of UNS S31803 stainless steel in Hyderabad, delivering high strength, corrosion resistance, and long-term durability for demanding industrial and marine applications.
