Home > Duplex Steel > Duplex Steel S31803 Tube Fittings
Wai Nickel Alloys has established itself as a trusted name in Naypyidaw, Myanmar, for supplying high-performance materials tailored for demanding environments. We specialize in Duplex Steel S31803 Tube Fittings, providing local industries with components that master the balance between strength and corrosion resistance. Our commitment is to deliver not just a product, but a reliable solution that ensures the longevity and safety of your critical piping systems, backed by our deep understanding of the specific needs of the regional market.
The strength of Duplex Steel S31803 lies in its unique composition, which blends chromium, nickel, molybdenum, and nitrogen. This mix gives the fittings an excellent combination of high mechanical strength and outstanding toughness. They offer nearly double the yield strength of standard austenitic stainless steels, allowing for thinner and lighter designs without compromising performance. This inherent robustness makes them exceptionally durable under high stress and pressure, providing a significant advantage in challenging operational conditions.
| ASTM A815 WPS S31803 Pipe Fittings Standard Dimensions | ASME/ ANSI B16.9, ASME B16.28, MSS-SP-43, BS1560, BS4504, BS10 ASME 16.11, MSS SP-79, 83, 95, 97, BS 3799 |
|---|---|
| Specifications | ASTM A815 / ASME SA815 |
| Duplex Steel S31803 Elbow | Angle : 22.5 deg, 30deg, 45 deg, 90 deg, 180 deg, 1.0D, 1.5D, 2.0D, 2.5D, 3D, 4D, 5D, 6D, 7D-40D. Standard: ASME B16.9, ASME B16.28, ASME B16.25, MSS SP-75 DIN2605 JISB2311 JISB2312 JISB2313, BS, GB, ISO |
| A815 WPS S31803 Pipe Fittings Thickness | SCH10, SCH20, SCH30, STD SCH40, SCH60, XS, SCH 80, SCH 100, SCH 120, SCH 140, SCH 160, XXS available with NACE MR 01-75 |
| ASTM A815 WPS 31803 Pipe fittings Thread | NPT, BSPT, BSPP |
| Duplex Steel S31803 Forged Fittings Types | Seamless / Welded / ERW / Fabricated UNS S31803 DSS Pipe Fittings |
| C | N | P | Si | Mn | Mo | Fe | Cr | S | Ni |
|---|---|---|---|---|---|---|---|---|---|
| 1.0 | 0.03 | 0.02 | 2.0 | 3.0 – 3.5 | 22.0 – 23.0 | 0.03 | 4.5 – 6.5 | 0.14 – 0.2 | Bal |
| Density | Melting Point | Yield Strength (0.2%Offset) | Tensile Strength | Elongation |
|---|---|---|---|---|
| 7.8 g/cm3 | 1350 °C (2460 °F) | Psi – 80000 , MPa – 550 | Psi – 116000 , MPa – 800 | 15 % |
At Wai Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Duplex Steel S31803Tube Fittings in Naypyidaw, Myanmar, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Myanmar, allowing us to maintain a vast inventory of over 16,000 tons of premium-quality materials readily available in stock. We are dedicated to delivering superior products and services, ensuring reliability and excellence for our global clientele.
Contact us to get a quick quote for your requirement.
These tube fittings are invaluable across a wide spectrum of industries where reliability is non-negotiable. You will find them extensively used in offshore and marine applications, chemical processing plants, and oil and gas extraction systems, where they resist chloride-induced stress corrosion cracking. They are also perfect for pipelines carrying aggressive chemicals, in pulp and paper production, and in pollution control equipment. Essentially, wherever there is a need to combat both corrosion and high pressure, S31803 fittings provide a dependable and long-lasting connection.
