Manufacturer & Exporters of:
Instrumentation Pipe Fittings & Valves

Stainless Steel Duplex Tube Fittings Manufacturer, Supplier, and Exporter in UAE

Mcneil Alloys is a trusted manufacturer, supplier, exporter, distributor, and wholesaler of stainless steel alloy tube fittings, offering advanced material solutions for demanding operating environments. Our product range includes Stainless Steel Duplex 2205 Tube Fittings, Super Duplex 2507 Tube Fittings, Stainless Steel 17-4PH Tube Fittings, and Stainless Steel 15-5PH Tube Fittings, designed to deliver superior strength, corrosion resistance, and long-term reliability. These alloys are carefully selected for applications where standard stainless steel grades are insufficient.

Duplex 2205 and Super Duplex 2507 tube fittings provide excellent resistance to chloride stress corrosion cracking, pitting, and crevice corrosion while offering significantly higher strength than austenitic stainless steels. 17-4PH and 15-5PH precipitation-hardening stainless steel tube fittings are engineered for high mechanical strength, dimensional stability, and toughness, making them suitable for precision systems operating under pressure and cyclic loads. All fittings are manufactured with strict dimensional control and are compatible with butt welding and high-integrity tubing connections.

With a strong supply presence across Dubai, Abu Dhabi, Sharjah, Fujairah, and Ras Al Khaimah, Mcneil Alloys supports domestic requirements while exporting stainless steel alloy tube fittings to Saudi Arabia, Qatar, Oman, Kuwait, Bahrain, Singapore, and South Africa. As an experienced steel pipe fittings distributor and alloy tube fittings wholesaler, we ensure consistent material quality, reliable sourcing, and efficient logistics for global project demands.

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Duplex 2205 Tube Fittings Manufacturer & Exporter for High-Strength Piping Systems

Mcneil Alloys is a reliable manufacturer, supplier, exporter, distributor, and wholesaler of Stainless Steel Duplex 2205 tube fittings, delivering high-performance solutions for demanding piping and tubing systems. Duplex 2205 is a nitrogen-enhanced stainless steel alloy that combines the benefits of austenitic and ferritic structures, offering exceptional strength along with superior resistance to corrosion and stress-related failures. These tube fittings are designed to perform reliably in high-pressure and aggressive service conditions.

Our Duplex 2205 tube fittings are produced with precise dimensional tolerances to ensure accurate fitment and long-term joint integrity. The material’s high mechanical strength allows for thinner wall designs while maintaining pressure ratings, resulting in efficient system performance. Butt welding Duplex 2205 tube fittings provide strong, permanent connections with excellent resistance to cracking, making them suitable for critical tubing installations. As an experienced steel tube fittings distributor and wholesaler, Mcneil Alloys supports both standard supply and project-specific requirements with consistent quality and dependable delivery.

With an established supply network across Dubai, Abu Dhabi, Sharjah, Fujairah, and Ras Al Khaimah, Mcneil Alloys also exports Stainless Steel Duplex 2205 tube fittings to Saudi Arabia, Qatar, Oman, Kuwait, Bahrain, Singapore, and South Africa. Our focus on material reliability, application suitability, and efficient logistics makes us a preferred Duplex 2205 tube fittings supplier for regional and international customers.

Technical Specification Duplex SS 2205
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

Highlights of Stainless Steel Duplex 2205 Tube Fittings

  • High mechanical strength compared to conventional stainless steel grades
  • Superior performance in high-pressure and corrosive environments
  • Good weldability for butt welding tube fitting applications
  • Longer service life with reduced material thickness
  • Suitable for demanding tubing systems requiring strength and corrosion resistance
  • Cost-effective solution due to extended durability and low maintenance needs

Need corrosion-resistant piping? Duplex 2205 tube fittings engineered for harsh environments.  

High-Strength Super Duplex 2507 Tube Fittings for Severe Service Conditions

Mcneil Alloys is a reliable manufacturer, supplier, exporter, distributor, and wholesaler of Stainless Steel Super Duplex 2507 tube fittings, offering advanced alloy solutions for tubing systems exposed to extreme mechanical and corrosive environments. Super Duplex 2507 is a high-alloy stainless steel with a balanced austenitic-ferritic structure, delivering exceptional strength along with superior resistance to aggressive media. Its high chromium, molybdenum, and nitrogen content makes it suitable for demanding operating conditions where conventional stainless steels may fail.

These Super Duplex 2507 tube fittings are precision-manufactured to meet strict dimensional and quality requirements, ensuring compatibility with high-pressure tubing layouts. They are available in a wide range of configurations and can be integrated with butt welding fittings to achieve robust, long-lasting, and leak-free joints. As an experienced steel pipe distributor and pipe fitting distributor, Mcneil Alloys ensures consistent material quality, traceability, and dependable supply for both domestic and export requirements across global markets.

Technical Specification Duplex SS 2507
Parameter Specification
Composition Cr 24–26% / Ni 6–8% / Mo 3–5% / N 0.24–0.32%
Temperature Range −50 °C to +300 °C
Tensile Strength ≥ 800 MPa
Yield Strength ≥ 550 MPa
Hardness ≤ 310 HB
Standards ASTM A182 / ASTM A790 / ASME SA182

Key Features of Stainless Steel Super Duplex 2507 Tube Fittings

  • Strong protection against chloride-induced stress corrosion cracking
  • Very high mechanical strength, allowing reduced wall thickness and weight savings
  • Excellent performance in high-pressure and high-chloride environments
  • Good weldability with controlled heat input for butt welding applications
  • Long service life with reduced maintenance in aggressive service conditions
  • Suitable for critical tubing systems requiring reliability and structural integrity

Handling extreme pressure? Super Duplex 2507 tube fittings built for offshore systems.

High-Strength 17-4PH Stainless Steel Tube Fittings Supplier & Exporter

Mcneil Alloys is a trusted manufacturer, supplier, exporter, distributor, and wholesaler of Stainless Steel 17-4PH tube fittings, offering high-strength solutions for tubing systems that demand both mechanical performance and corrosion resistance. 17-4PH is a precipitation-hardening stainless steel alloy that delivers an exceptional combination of high tensile strength, hardness, and dimensional stability. These tube fittings are designed to perform reliably in applications involving pressure, stress, and cyclic loading.

Our 17-4PH stainless steel tube fittings are manufactured with strict quality control and precise tolerances to ensure accurate fitment and long-term service reliability. The material responds well to heat treatment, allowing properties to be optimized for specific operating conditions. 17-4PH butt welding tube fittings provide strong, permanent joints with excellent load-bearing capacity, making them suitable for critical tubing assemblies. As an experienced steel pipe distributor and pipe fitting distributor, Mcneil Alloys ensures consistent availability and dependable supply for both domestic and export requirements.

With an established supply network across Dubai, Abu Dhabi, Sharjah, Fujairah, and Ras Al Khaimah, Mcneil Alloys also exports Stainless Steel 17-4PH tube fittings to Saudi Arabia, Qatar, Oman, Kuwait, Bahrain, Singapore, and other global markets. Our focus on material authenticity, controlled manufacturing, and efficient logistics makes us a preferred pipe fittings wholesaler for high-performance stainless steel alloy tubing systems.

Technical Specification SS 17-4 PH
Parameter Specification
Composition Cr 15–17.5% / Ni 3–5% / Cu 3–5% / Nb + Ta ≤ 0.45%
Temperature Range −29 °C to +315 °C
Tensile Strength ≥ 1070 MPa
Yield Strength ≥ 1000 MPa
Hardness ≤ 440 HB
Standards ASTM A564 / ASME SA564

Key Advantages of Stainless Steel 17-4PH Tube Fittings

  • High tensile strength and hardness after heat treatment
  • Excellent resistance to stress corrosion cracking
  • Good corrosion resistance compared to standard martensitic steels
  • Stable mechanical properties under cyclic and high-load conditions
  • Suitable for precision butt welding tube fitting applications
  • Long service life with minimal deformation
  • Ideal for high-performance and pressure-bearing tubing systems

Need high-strength fittings? 17-4PH stainless steel tube fittings for critical applications. 

High-Strength 15-5PH Stainless Steel Tube Fittings for Precision Applications

Mcneil Alloys is a trusted manufacturer, supplier, exporter, distributor, and wholesaler of 15-5PH stainless steel tube fittings, offering high-performance solutions for tubing systems that demand superior strength, dimensional stability, and corrosion resistance. 15-5PH is a precipitation-hardening stainless steel developed to provide higher toughness and improved transverse properties compared to conventional PH grades, making it suitable for precision-engineered tubing assemblies.

Our 15-5PH tube fittings are produced with strict quality control to ensure accurate tolerances and reliable performance in pressure-bearing systems. These fittings are compatible with butt welding tube fittings and other permanent joint configurations, ensuring secure, leak-free connections under demanding mechanical loads. As an experienced steel tube fittings distributor and pipe fittings wholesaler, Mcneil Alloys supports both standard supply and project-specific requirements with consistent material quality and dependable delivery.

With a strong distribution network across Dubai, Abu Dhabi, Sharjah, Fujairah, and Ras Al Khaimah, we also export 15-5PH stainless steel tube fittings to Saudi Arabia, Qatar, Oman, Kuwait, Bahrain, and other international markets. Backed by technical expertise, efficient logistics, and reliable sourcing, Mcneil Alloys remains a preferred exporter of precipitation-hardening stainless steel tube fittings for global customers.

Technical Specification SS 15-5PH
Parameter Specification
Composition Cr 14–15.5% / Ni 3.5–5.5% / Cu 2.5–4.5% / Nb ≤ 0.45%
Temperature Range −29 °C to +315 °C
Tensile Strength ≥ 1060 MPa
Yield Strength ≥ 965 MPa
Hardness ≤ 380 HB
Standards ASTM A564 / ASME SA564

Key Features of 15-5PH Stainless Steel Tube Fittings

  • High tensile and yield strength after heat treatment
  • Improved toughness and ductility compared to similar PH grades
  • Good corrosion resistance in industrial and atmospheric environments
  • Excellent dimensional stability for precision tubing systems
  • Suitable for high-pressure and mechanically demanding applications
  • Compatible with butt welding and permanent tube joint systems
  • Long service life with minimal maintenance requirements

Why Choose Mcneil Alloys for PH Stainless Steel Tube Fittings?

Mcneil Alloys is a trusted manufacturer, supplier, exporter, distributor, and wholesaler of precipitation-hardening (PH) stainless steel tube fittings, including 17-4PH and 15-5PH grades. Our tube fittings are produced with strict control over chemistry, heat treatment, and dimensional accuracy to deliver high strength, excellent corrosion resistance, and consistent performance in demanding service conditions. With deep material expertise, we help customers select the right PH grade based on strength requirements, operating temperature, and environmental exposure.

As an experienced steel pipe distributor and pipe fitting distributor, we supply precision-engineered PH stainless steel tube fittings and compatible butt welding fittings that ensure secure, long-lasting joints. Our strong supply network across Dubai, Abu Dhabi, Sharjah, Fujairah, and Ras Al Khaimah, combined with export capabilities to Saudi Arabia, Qatar, Oman, Kuwait, Bahrain, and other global markets, allows us to support both urgent requirements and long-term projects with reliable lead times, full traceability, and consistent quality.

Looking for high-strength 17-4PH or 15-5PH stainless steel tube fittings with dependable supply and competitive pricing?

Contact Mcneil Alloys today to receive a fast quotation, technical assistance, and a customized solution tailored to your project requirements.Don’t compromise on performance—partner with a proven PH stainless steel tube fittings supplier and move your project forward with confidence.

Looking for superior toughness? 15-5PH tube fittings designed for demanding industries. 

Applications of Stainless Steel Duplex Tube Fittings

Mcneil Alloys supplies durable and high-performance air headers to a wide range of industries across the UAE and Gulf region. Built for precision, reliability, and longevity, they ensure consistent air distribution for every application.

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Oil & Gas Refineries
Distributes instrument air to control valves, pressure transmitters, and actuators, maintaining precision and safety in high-pressure refinery operations.
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Petrochemical & Chemical Plants
Ensures steady air supply for automated control and safety systems — reducing downtime and keeping production lines efficient.
Power Generation Units
Supports pneumatic systems and turbine operations, enabling smooth energy generation through reliable air control mechanisms.
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Offshore & Marine Industries
Designed with corrosion-resistant materials to perform effectively in harsh marine conditions and offshore platforms.
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Water Treatment & Desalination
Provides controlled air supply to automated valves and filtration systems used in water purification and desalination plants.
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Process Control & Automation
Ideal for complex industrial setups requiring multiple air outlets from a single source, improving efficiency and plant safety.

We Export To Countries Worldwide

Mcneil Alloys proudly exports high-quality pipes, tubes, and fittings from the UAE to global destinations across Africa, the Middle East, Asia, and beyond.

Kazakhstan
Algiers
Johannesburg
Ghana
Uganda
Iraq
Subra al-Haymah
Australia
Yaounda
South Africa
Saudi Arabia
Ethiopia
Kuwait
Luanda
Abu Dhabi
Peru
Sudan
Colombia
Nairobi
Turkey
Russia
Khartoum
Kano
UAE
Bahrain
Cape Town
Trinidad and Tobago
Dar es Salaam
Nigeria
Antananarivo
Tripoli
Addis Ababa
London
Douala
Lebanon
Tunisia
Ouagadougou
Mogadishu
Harare
Mbuji-Mayi
Qatar
Zaria
Soweto
Omdurman
Angola
Alexandria
Dubai
Yemen
Casablanca
Africa
Oman
Giza
UK
Houston
Accra
Algeria
Argentina
Cairo
China
Kolwezi
Hong Kong
Abidjan
Vietnam
Port Elizabeth
Maputo
Canada
Port Harcourt
Singapore
Egypt
Venezuela
Freetown
Ibadan
Iran
Malaysia
Mexico
Cameroon
New York
Indonesia

Frequently Asked Questions – Stainless Steel Tube Fittings

What are stainless steel tube fittings? +
Stainless steel tube fittings are precision components used to connect, control, and direct tubing systems in high-pressure, high-temperature, and corrosive industrial environments.
What is Stainless Steel Duplex 2205 tube fitting? +
Duplex 2205 tube fittings offer a balanced austenitic-ferritic structure, providing high strength, excellent corrosion resistance, and superior resistance to stress corrosion cracking.
Where are Duplex 2205 tube fittings commonly used? +
They are widely used in oil & gas, offshore platforms, chemical processing, desalination plants, heat exchangers, and marine piping systems.
What are Stainless Steel Super Duplex 2507 tube fittings? +
Super Duplex 2507 tube fittings contain higher chromium, molybdenum, and nitrogen, offering exceptional strength and outstanding resistance to pitting, crevice corrosion, and chloride stress corrosion.
What applications are suitable for Super Duplex 2507 fittings? +
These fittings are ideal for aggressive environments such as offshore oil & gas systems, subsea pipelines, seawater handling, chemical plants, and high-pressure process piping.
What are Stainless Steel 17-4PH tube fittings? +
17-4PH tube fittings are precipitation-hardening stainless steel fittings known for high strength, good corrosion resistance, and excellent mechanical properties after heat treatment.
Where are 17-4PH tube fittings used? +
They are commonly used in aerospace, oil & gas, chemical processing, valves, pumps, and high-strength structural applications.
What are Stainless Steel 15-5PH tube fittings? +
15-5PH tube fittings are precipitation-hardening stainless steel fittings offering higher toughness and better transverse properties compared to 17-4PH, along with excellent strength and corrosion resistance.
What industries use 15-5PH tube fittings? +
These fittings are widely used in aerospace, defense, petrochemical, marine, and high-performance industrial piping systems.
Do you supply these stainless steel tube fittings with certification? +
Yes, all Duplex, Super Duplex, and PH grade tube fittings are supplied with Mill Test Certificates (EN 10204 3.1 / 3.2) ensuring quality and compliance with international standards.
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