Neonox Overseas

Neonox Duplex Steel S31803 Pipe Fittings

Duplex Steel S31803 Pipe Fittings – Strength & Corrosion Resistance

Duplex Steel S31803 is an austenitic-ferritic stainless steel alloy known for its excellent corrosion resistance and high strength. At Neonox, this alloy is widely used for manufacturing high-quality pipe fittings that deliver reliable performance in demanding industrial environments, especially in oil & gas and chemical applications.

Neonox Duplex Steel S31803 pipe fittings are engineered with a balanced microstructure that combines the advantages of both ferritic and austenitic steels, ensuring enhanced durability, strength, and resistance to corrosion in aggressive conditions.

Duplex Steel S31803 Buttweld Pipe Fittings, Duplex Steel S31803 Elbow, Duplex Steel S31803 Seamless Pipe Fittings, Duplex Steel S31803 Pipe Fittings Supplier in India – Neonox

Neonox Duplex Steel S31803 pipe fittings are manufactured using a balanced combination of austenitic and ferritic microstructures, offering excellent strength and corrosion resistance. These fittings are available in two main types—seamless and welded—each designed to meet specific industrial requirements.

Seamless fittings are produced without joints or welding seams, providing enhanced strength and superior resistance to corrosion, making them ideal for critical applications. Welded fittings, on the other hand, offer a cost-effective solution while maintaining reliable performance, making them suitable for a wide range of industrial uses.

Duplex Steel S31803 Pipe Fittings Specifications

SpecificationsASTM A815 / ASME SA815
DimensionsASME/ANSI B16.9, ASME B16.28, MSS-SP-43, BS4504, BS4504, BS1560, BS10
SizeSeamless Butt Weld Fittings: 1/2" - 10"
Welded Butt Weld Fittings: 1/2" - 48"
ThicknessSCH10, SCH20, SCH30, STD SCH40, SCH60, XS, SCH 80, SCH 100, SCH 120, SCH 140, SCH 160, XXS available with NACE MR 01-75
TypeDN15-DN1200
Bending RadiusR=1D, 2D, 3D, 5D, 6D, 8D, 10D or Custom MSS Sp-43 Duplex Steel Pipe Fitting
Size Range½" NB to 24" NB in Sch 10s, 40s, 80s, 160s, XXS. (DN6~DN100)
ElbowsAngle : 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
ConnectionWelding
Manufacturing processForge, Cast, Push, Press, etc.
Key markets and industries1. Bitumen upgraders.
2. Heavy oil refineries.
3. Petrochemicals and acids.
4. Nuclear power (mostly seamless).
Test CertificatesEN 10204/3.1B
Raw Materials Certificate
100% Radiography Test Report
Third Party Inspection Report, etc
Specialized manufacturer of90 Deg Elbows, 45 Deg Elbows, Tees, Crosses, Reducers, Pipe Cap, Stub End, Pipe Bend

Duplex Steel S31803 Buttweld Pipe Fittings, Duplex Steel S31803 Welded Fittings, Duplex Steel S31803 End Pipe Cap, Duplex Steel S31803 Seamless Pipe Fittings, Duplex Steel S31803 Reducer Supplier in India – Neonox

Duplex Steel S31803 pipe fittings are widely used across industries such as chemical processing, oil & gas, pulp & paper, and marine applications. At Neonox, these fittings are engineered to handle highly corrosive chemicals and acids while maintaining excellent performance in high-pressure environments. Their strong resistance to seawater corrosion makes them ideal for shipbuilding and offshore applications.

Neonox Duplex Steel S31803 pipe fittings offer high strength, durability, and excellent resistance to pitting, crevice corrosion, and stress corrosion cracking. These properties make them suitable for demanding applications such as pipeline networks, water treatment plants, and industrial processing systems, ensuring reliable and long-lasting performance.

Designed for efficiency and ease of use, Duplex Steel S31803 pipe fittings by Neonox provide excellent weldability and structural stability. Their ability to withstand extreme temperatures and pressure, combined with low maintenance requirements, makes them a cost-effective and dependable solution for modern industrial applications.