Duplex S31803 Pipes
Arrow Piping Solutions is a leading manufacturer and exporter of Duplex Stainless Steel S31803 Pipes in India. Our Duplex Steel Pipes are widely appreciated for their corrosion resistance, dimensional precision, and durability. Made with high-grade raw materials and advanced technology, these pipes are ideal for challenging industrial environments.
We offer a wide range of Duplex S31803 Pipes including Seamless, Welded, ERW, and Fabricated pipes in multiple forms such as Round, Square, Rectangular, and Oval. These pipes comply with ASTM A790 / ASME SA790 standards and are available in various lengths, diameters, and thicknesses to meet customer requirements.
Arrow Piping Solutions stocks Duplex Steel Pipes in sizes from 6.00 mm OD up to 914.4 mm OD with schedules ranging from SCH 5 to SCH XXS. Our pipes are tested thoroughly and supplied with all necessary quality certifications. We ensure damage-proof packaging and offer after-sales support to assist with any queries or installation needs.
Duplex Steel S31803 Pipe Specifications
| Specification | ASTM A790 / ASME SA790 |
|---|---|
| Dimension Standards | ANSI B36.19M, ANSI B36.10 |
| Outside Diameter | 6.00 mm OD up to 914.4 mm OD |
| Thickness | 0.3 mm – 50 mm, SCH 5 to SCH XXS |
| Types | Seamless, ERW, Welded, Fabricated |
| Forms | Round, Square, Rectangular, Oval, Hydraulic |
| Length | Single Random, Double Random, Custom Length |
| End | Plain End, Beveled End, Threaded |
| End Protection | Plastic Caps |
| Surface Finish | 2B, No.4, No.1, No.8 Mirror Finish |
ASME SA790 S31803 Duplex Steel Equivalent Grades
| STANDARD | WERKSTOFF NR. | UNS |
|---|---|---|
| Duplex 2205 | 1.4462 | S31803 |
Duplex S31803 Pipes Chemical Composition
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | Fe |
|---|---|---|---|---|---|---|---|---|---|---|
| S31803 | 0.030 max | 2.00 max | 1.00 max | 0.030 max | 0.020 max | 22.0 – 23.0 | 3.0 – 3.5 | 4.50 – 6.50 | 0.14 – 0.20 | 63.72 min |
Duplex S31803 Pipes Mechanical Properties
| Grades | Density (g/cm³) | Density (lb/in³) | Melting Point (°C) | Melting Point (°F) |
|---|---|---|---|---|
| S31803 | 7.805 | 0.285 | 1420 – 1465 | 2588 – 2669 |
Duplex S31803 Pipes Application Industries
Arrow Piping Solutions serves a diverse range of industries with premium Duplex Steel S31803 Pipes, including:
- Textile Machinery
- Oil and Gas Industry
- Pulp and Paper Industry
- Power Plants
- Energy Industries
- Furniture
- Pharmaceutical Processing
- Modern Architecture
- Home Appliances
- Water Waste Projects
- Synthetic Fiber
- Heat Exchangers & Fluid Piping
- Dairy and Food Processing