Duplex Steel Pipes & Tubes
Duplex Steel Pipes & Tubes
Industrial-grade Duplex Steel Pipes & Tubes manufactured for reliable fluid conveyance, heat transfer and structural applications in industrial service.
- Duplex UNS S31803 Pipes & Tubes
- Duplex UNS S32205 Pipes & Tubes
Duplex Steel Pipes & Tubes Manufacturer, Supplier & Exporter in India
Sawariya Metal Industries manufactures, supplies and exports a wide range of Duplex Steel Pipes & Tubes for piping, process equipment, fabrication and engineering applications.
Our Duplex Steel Pipes & Tubes range includes Duplex UNS S31803 Pipes & Tubes and Duplex UNS S32205 Pipes & Tubes.
Duplex stainless steel has a two-phase austenitic-ferritic structure that delivers higher strength than standard austenitic grades together with good resistance to pitting, crevice corrosion and chloride stress corrosion cracking.
Products are available in different sizes, grades, specifications and finishes to suit specific project and customer requirements.
Types of Duplex Steel Pipes & Tubes
Duplex UNS S31803 Pipes & Tubes
UNS S31803 is the original 2205 duplex stainless steel specification, combining high strength with good chloride corrosion resistance.
Duplex UNS S32205 Pipes & Tubes
UNS S32205 is a 2205 duplex grade with tighter nitrogen and molybdenum ranges for improved pitting resistance.
Duplex Steel Pipes & Tubes Technical Specifications
| Product | Duplex Steel Pipes & Tubes |
|---|---|
| Types / Grades | Duplex UNS S31803 Pipes & Tubes, Duplex UNS S32205 Pipes & Tubes |
| Standards | ASTM A790 / ASME SA790, ASTM A789 / ASME SA A789 |
| Size Range | 1/2"NB TO 12 "NB IN |
| Form / Type | Seamless / ERW / Welded / Fabricated / CDW |
| Type | Seamless / ERW / Welded / EFW / Fabricated |
| Schedule | SCH5 to SCH160, STD, XS, XXS |
| Length | Single Random, Double Random & Cut Length |
Key Features
High Strength
Higher yield strength than conventional 300-series stainless steels.
Corrosion Resistance
Good resistance to pitting, crevice and general corrosion.
SCC Resistance
Improved resistance to chloride stress corrosion cracking.
Cost Efficient
Strength and durability help reduce material and lifecycle cost.
Industries We Serve
- Oil & Gas
- Chemical Processing
- Petrochemical
- Desalination
- Marine Applications
- Pulp & Paper
- Heat Exchangers
- Pressure Vessels
- Water Treatment
- Offshore Platforms
- Fabrication
- General Engineering
Duplex Steel Pipes & Tubes Quality & Inspection
Dimensional Inspection
Verification of sizes, thickness, tolerances and overall dimensions.
Material Inspection
Material identification and grade verification as per project requirements.
Surface Inspection
Visual inspection of finish, edges and surface condition.
Documentation
Mill Test Certificates and inspection documents provided as required.
Why Choose Our Duplex Steel Pipes & Tubes?
Wide Product Range
Multiple types, sizes, grades and specifications.
Custom Manufacturing
Customized dimensions and configurations for project needs.
Industrial Applications
Suitable for demanding process and engineering requirements.
Domestic & Export Supply
Supply support for projects across India and international markets.
Duplex Steel Pipes & Tubes Supplier & Exporter
Sawariya Metal Industries is a manufacturer, supplier and exporter of Duplex Steel Pipes & Tubes. Products can be supplied in different sizes, grades and dimensional standards according to customer and project requirements, with Mill Test Certificates and inspection support.
We serve customers across oil & gas, chemical processing, petrochemical, desalination, marine applications, pulp & paper and general engineering industries.
Available Duplex Steel Pipes & Tubes Products
Duplex UNS S31803 Pipes & Tubes · Duplex UNS S32205 Pipes & Tubes
