S31803 Duplex Stainless Steel Pipe Fittings
- Superior Weldability: Surpasses ferritic and austenitic stainless steels, offering better resistance to thermal cracking.
- Corrosion Resistance: Highly resistant to stress corrosion cracking and pitting, even in harsh environments.
- Durability: Long-lasting performance under extreme conditions, including high temperatures and stress.
- Versatile Applications: Suitable for oil & gas pipelines, seawater treatment, petrochemical industries, and more.
Technical Specifications
| Specification | Details |
| Size Range | 2″-24″ |
| Wall Thickness | Sch10s-Schxxs |
| Materials | ASTM A815 UNS S31803/S32205/S32750/S32760 |
| Manufacturing Standards | ASME B16.9, ASME B16.28, JISB2311, DIN 2605, DIN 2606 |
| End Types | Bevel ends, Plain ends |
| Testing Methods | Magnetic particle test, Penetration test, Ultrasonic test, Radiographic test |
| Surface Treatment | Sand blasted, Ball blasted, Antitrust varnish |
| Delivery Time | 20-35 days |
| Supply Capacity | 60-80 Tons/month |
Applications
- Petrochemical Equipment: Ideal for use in petrochemical plants and piping systems.
- Seawater & Wastewater Treatment: Corrosion-resistant in harsh environmental conditions.
- Oil & Gas Pipelines: Durable in high-pressure and high-temperature pipeline systems.
- Paper-Making Machinery: Reliable performance in high-stress environments.
- Marine & Shipbuilding: Used in marine structures for enhanced resistance to saltwater corrosion.