Duplex Steel Pipe Fittings

M Metal Tubes India Pvt Ltd is a trusted manufacturer and exporter of Duplex Steel UNS S31803 / S32205 Pipe Fittings, including elbows, tees, bends, and reducers. Our ASTM A815 buttweld fittings are highly durable, corrosion-resistant, and ideal for high-stress applications in marine, oil & gas, and chemical industries. With over 40 years of global experience, we provide certified fittings built for long-term performance and safety.

M Metal Tubes India Pvt Ltd is a leading manufacturer, trader, and exporter of high-performance Duplex Steel Pipe Fittings with over 40 years of global industrial experience. We supply ASTM A815-compliant buttweld fittings made from Duplex Steel UNS S31803 and UNS S32205, known for their superior mechanical strength, corrosion resistance, and reliability in demanding environments.

Premium Duplex Steel Buttweld Fittings

Our Duplex Steel Buttweld Pipe Fittings offer dual-phase (ferritic-austenitic) microstructure, making them stronger and more durable than standard austenitic fittings. These fittings are engineered for high-temperature and high-pressure service, providing excellent resistance to chloride stress corrosion, pitting, and cracking.

Types of Duplex Pipe Fittings We Offer

90° & 45° Buttweld Elbows (Short & Long Radius)
Equal & Unequal (Reducing) Tees
Concentric & Eccentric Reducers
Stubends (Short & Long Pattern)
Pipe Couplings & Pipe Unions
Cross Fittings (Equal & Unequal)
Piggable Bends & Long Radius Bends
End Pipe Caps & Reducing Nipples

Key Product Features

Exceptional resistance to chloride stress cracking
High tensile & yield strength with improved weldability
Reduces turbulence and pressure drop in pipelines
Designed to perform in marine, brackish water & acidic media
Compliant with ASTM A815 / ASME SA815 & ANSI B16.9 standards

Industrial Applications

Our Duplex 2205 Pipe Fittings are suitable for critical industries such as:

Oil & Gas Exploration and Refining
Power Generation – Including Nuclear
Desalination Plants & Marine Engineering
Chemical & Petrochemical Plants
Pulp & Paper, Textile, Dairy & Food Processing
Wastewater Treatment & Flue Gas Systems

Why Choose M Metal Tubes India Pvt Ltd?

ISO 9001:2008 Certified Company
40+ Years of Manufacturing Excellence
Large Stock Inventory for Quick Delivery
Global Export Capability to 50+ Countries
Precision Engineering with Quality Assurance

Looking for Reliable Duplex Steel Fittings Supplier?

Trust M Metal Tubes India Pvt Ltd for premium Duplex Steel Pipe Fittings that offer unmatched durability and performance. Contact us today for a quick quote and custom fitting solutions tailored to your project requirements.

Copper Pipe Fittings

Copper Forged Fittings

Copper Pipes

Specification

SPECIFICATION : ASTM A815 / ASME SA815

STANDARDS : ASME/ANSI B16.9, ASME B16.28, MSS-SP-43

SIZE : 1/2″ to 24″ NB to 24″NB in Sch 10S, 40S, 80S, 160s, XXS

TYPES : Seamless / Welded / Fabricated

GRADE : UNS No. S31803, S32205, S32550, S32750, S32760

Delivery Condition

Annealed and Pickled, Polished, Bright Annealed, Cold Drawn