Stainless Steel Duplex 2205 Tube Fittings Manufacturer, Supplier, Stockist, and Exporter in India – Mcneil Instruments
Mcneil Instruments is a leading manufacturer, supplier, stockist, and exporter of Stainless Steel Duplex 2205 Tube Fittings in India. Known for their exceptional strength, corrosion resistance, and durability, our Duplex 2205 fittings are engineered for critical industrial applications where both reliability and high performance are essential.
Duplex 2205 stainless steel combines austenitic and ferritic structures, offering superior resistance to pitting, crevice corrosion, and stress corrosion cracking. This makes it ideal for industries handling aggressive chemicals, seawater, and high-pressure systems. Its balanced duplex microstructure also provides higher mechanical strength compared to standard austenitic stainless steels, enabling thinner walls and more cost-effective piping solutions.
Our ASTM A182 / ASME SA182 Duplex 2205 Tube Fittings are widely used in oil & gas, petrochemical, chemical processing, marine, desalination plants, and offshore applications. We offer a comprehensive range of fittings, including elbows, tees, reducers, couplings, and flanges, ensuring each product meets international standards for mechanical strength, dimensional accuracy, and leak-free performance.
With a state-of-the-art manufacturing facility and advanced quality testing, we cater to bulk and urgent requirements for clients in India, UAE, Saudi Arabia, Qatar, Oman, Europe, Africa, and other global markets.
Technical Specification of Stainless Steel Duplex 2205 Tube Fittings
| Parameter | Specification |
|---|---|
| Composition | Cr 21–23% / Ni 4.5–6.5% / Mo 2.5–3.5% |
| Temperature Range | –50 °C to +300 °C |
| Tensile Strength | ≥ 620 MPa |
| Yield Strength | ≥ 450 MPa |
| Hardness | ≤ 290 HB |
| Standards | ASTM A182 / ASTM A789 / ASME SA182 |
Key Highlights of Stainless Steel Duplex 2205 Tube Fittings
Exceptional Corrosion Resistance: Superior resistance to pitting, crevice, and stress corrosion in chloride and aggressive environments.
High Mechanical Strength: Designed for high-pressure applications with enhanced durability.
Comprehensive Range: Available in elbows, tees, reducers, couplings, flanges, and custom designs.
Excellent Weldability & Formability: Ideal for complex piping systems.
Versatile Applications: Suitable for offshore, marine, chemical, and power generation industries.
Why Choose Mcneil Instruments?
Mcneil Instruments is your trusted Duplex 2205 tube fittings manufacturer, supplier, and exporter, committed to high-quality products and international-standard service:
In-house precision CNC machining and forging facilities
ISO-certified manufacturing with stringent quality control
Fast delivery across India, Gulf countries, Europe, Africa, and other global markets
Custom-engineered fittings for unique project requirements
Dedicated technical support and export documentation assistance
For reliable, corrosion-resistant, and high-performance Duplex 2205 tube fittings that meet international standards, choose Mcneil Instruments as your global partner.
Frequently Asked Questions – Stainless Steel Duplex 2205 Tube Fittings
What is Stainless Steel Duplex 2205 and why is it used for tube fittings?
Duplex 2205 is a combination of austenitic and ferritic stainless steel, offering high strength and superior corrosion resistance. It is ideal for **chemical, petrochemical, marine, and offshore piping systems** where reliability is critical.
Are Duplex 2205 tube fittings resistant to corrosion?
Yes. They provide excellent resistance to **pitting, crevice, and stress corrosion**, even in chloride-rich environments, seawater, and aggressive chemical processes.
What sizes and configurations are available?
Mcneil Instruments supplies Duplex 2205 tube fittings in a wide range of sizes and configurations including **elbows, tees, reducers, couplings, and flanges**, as well as **custom-designed fittings** for specific project requirements.
Can I order Duplex 2205 fittings in bulk?
Yes. We maintain a large inventory and can fulfill **bulk or urgent orders** efficiently, ensuring timely delivery across **India, Gulf, Europe, Africa, and other global markets**.
Which industries commonly use Duplex 2205 tube fittings?
These fittings are widely used in **oil & gas, chemical processing, desalination plants, offshore platforms, marine applications, and power generation industries** requiring high-strength and corrosion-resistant piping solutions.




