Duplex Steel Tubes

M Metal Tubes India Pvt Ltd, based in India, is a globally trusted manufacturer and exporter of Duplex Steel UNS S31803 / S32205 Tubes. With over 40 years of industry experience, we deliver top-tier tubing solutions tailored for demanding industrial environments, including offshore platforms, chemical plants, and oil refineries.

High-Performance Duplex Steel Tubes

Our Duplex Steel Tubes, made from nitrogen-enhanced Chromium-Nickel-Molybdenum alloys, feature a dual-phase microstructure – combining both ferritic and austenitic characteristics. This balanced composition results in excellent mechanical strength, superior corrosion resistance, and reduced thermal expansion, making them ideal for high-stress and chloride-rich environments.

Product Range

We offer an extensive range of Duplex UNS S31803 / S32205 Tubes in various forms, sizes, and standards:

• ASTM A790 Seamless Tubes
• ASTM A789 Welded and ERW Tubes
• Capillary Tubes
• Round Tubes
• Rectangular & Square Tubes
• Cold Drawn & U-Shaped Tubes

Key Features

• Excellent resistance to chloride-induced stress corrosion cracking
• High thermal conductivity & low thermal expansion
• Easy to weld, bend, and form
• Cost-effective solution for aggressive environments
• Conforms to ASTM A789 / A790 and ASME SA789 / SA790 standards

Applications

Our Duplex 2205 Tubes (UNS S32205) and Duplex S31803 Tubes are widely used in:

• Oil & Gas Refineries
• Offshore Drilling Platforms
• Chemical & Petrochemical Plants
• Heat Exchangers & Condensers
• Desalination & Water Treatment Systems
• Pollution Control Equipment

Quality Assurance

As an ISO-certified manufacturer, M Metal Tubes India Pvt Ltd emphasizes stringent quality control. Every batch of tubes undergoes detailed inspection to ensure it meets international specifications and client-specific requirements.

Why Choose Us?

• 40+ Years of industry expertise
• Comprehensive product range
• Global delivery capabilities
• On-time delivery and competitive pricing

We are committed to supplying tubes that combine durability, reliability, and high performance. Looking for the right Duplex Steel Tubing Supplier? Get in touch with us today and experience quality like never before.

Explore All Duplex Steel Products | Learn More About M Metal Tubes India Pvt Ltd