Manufacturer & Exporters of:
Instrumentation Pipe Fittings & Valves

Carbon Steel Tube Fittings Manufacturer, Supplier, and Exporter in UAE

Carbon Steel Tube Fittings manufactured in grades ASTM A105, A234 WPB, A234 WP11, A234 WP22, and A234 WP9 are widely used for reliable flow control in high-pressure and high-temperature piping systems. These carbon steel pipe fittings are engineered to deliver strong mechanical performance, dimensional stability, and long service life in demanding operating conditions. ASTM A105 is commonly used for forged components requiring toughness and pressure resistance, while A234 grades are designed for seamless and welded pipe fittings used in elevated temperature and pressure applications.

ASTM A234 WPB tube fittings offer excellent strength for general carbon steel piping, whereas A234 WP11, WP22, and WP9 are alloy-enhanced grades suitable for higher temperature service where creep resistance and thermal stability are essential. These carbon steel butt welding tube fittings provide permanent, leak-free joints with smooth internal flow characteristics, making them ideal for long-term industrial installations. Manufactured in compliance with international standards, these pipe fittings ensure compatibility, safety, and consistent performance across complex piping networks.

As a trusted manufacturer, supplier, exporter, distributor, and wholesaler of carbon steel pipe fittings, Mcneil Alloys supplies ASTM A105 and A234 WPB, WP11, WP22, and WP9 tube fittings with reliable quality and global availability. With a strong supply presence across Dubai, Abu Dhabi, Sharjah, Fujairah, and Ras Al Khaimah, and export coverage to Saudi Arabia, Qatar, Oman, Kuwait, and Bahrain, we support project requirements with dependable logistics, technical understanding, and timely delivery.

carbon-steel-

Carbon Steel ASTM A105 Tube Fittings Manufacturer & Supplier

Mcneil Alloys is a dependable manufacturer, supplier, exporter, distributor, and wholesaler of Carbon Steel ASTM A105 tube fittings, delivering reliable solutions for high-pressure piping and tubing systems. ASTM A105 is a forged carbon steel grade widely used for pressure-containing components due to its excellent strength, toughness, and dimensional stability. These tube fittings are designed to perform consistently under demanding operating conditions involving pressure fluctuations and mechanical loads.

Manufactured in accordance with international standards, ASTM A105 carbon steel tube fittings offer strong compatibility with butt welding connections, ensuring secure, permanent, and leak-resistant joints. Their uniform grain structure and good machinability make them suitable for precision tubing layouts and long-term service. With a strong supply presence across Dubai, Abu Dhabi, Sharjah, Fujairah, and Ras Al Khaimah, Mcneil Alloys also exports ASTM A105 tube fittings to Saudi Arabia, Qatar, Oman, Kuwait, and Bahrain, supported by efficient logistics and consistent material quality.

Technical Specifications A105 Tube Fittings
Property Specification / Range
Standard ASTM A105 / ASME SA105
Material Type Forged Carbon Steel
Chemical Composition C: 0.35% Max | Mn: 0.60–1.05% | Si: 0.10–0.35% | P: ≤ 0.035% | S: ≤ 0.040% | Cu: ≤ 0.40% | Ni: ≤ 0.40%
Tensile Strength Minimum 485 MPa
Yield Strength Minimum 250 MPa
Elongation 22% Minimum
Hardness ≤ 187 HB
Heat Treatment Normalized or annealed as per ASTM A105 requirements
Surface Finish Bright, smooth, and corrosion-protected for leak-free performance
Applications Oil & Gas | Refineries | Power Plants | Petrochemical | Hydraulic Systems

Highlights of Carbon Steel ASTM A105 Tube Fittings

  • High strength forged carbon steel for pressure-rated applications

  • Excellent toughness and resistance to mechanical stress

  • Suitable for butt welding tube fittings with strong joint integrity

  • Good machinability for accurate and reliable tube connections

  • Stable performance under varying pressure and temperature conditions

  • Cost-effective solution for large-scale tubing systems

  • Widely accepted ASTM grade for carbon steel tube fittings

Contact us today for ASTM A105 Tube fittings and get fast, competitive pricing now. 

Carbon Steel ASTM A234 WPB Tube Fittings for Heavy-Duty Piping Systems

Mcneil Alloys supplies high-quality Carbon Steel ASTM A234 WPB tube fittings designed for reliable performance in pressure-bearing and temperature-controlled piping systems. ASTM A234 WPB is a widely used carbon steel grade known for its strength, toughness, and suitability for moderate to high-temperature service. These tube fittings are manufactured to meet dimensional accuracy and mechanical property requirements, ensuring dependable operation in critical piping networks.

As an experienced manufacturer, supplier, exporter, distributor, and wholesaler of carbon steel pipe fittings, Mcneil Alloys offers a complete range of ASTM A234 WPB butt welding tube fittings that provide strong, permanent joints with excellent load-carrying capability. Butt weld connections reduce stress concentration, improve flow efficiency, and enhance overall system integrity. With consistent material quality and controlled manufacturing processes, these fittings are suitable for long-term service in demanding operating environments.

Our supply network supports clients across Dubai, Abu Dhabi, Sharjah, Fujairah, and Ras Al Khaimah, along with export coverage to Saudi Arabia, Qatar, Oman, Kuwait, and Bahrain. Backed by efficient logistics and reliable sourcing, Mcneil Alloys ensures timely delivery and consistent availability of Carbon Steel ASTM A234 WPB tube fittings for both domestic and international requirements.

Technical Specifications A234 WPB Tube Fittings
Property Specification / Range
Standard ASTM A234 / ASME SA234 WPB
Material Type Wrought Carbon Steel
Chemical Composition C: 0.30% Max | Mn: 0.29–1.06% | P: ≤ 0.050% | S: ≤ 0.058% | Si: 0.10–0.35%
Tensile Strength Minimum 415 MPa
Yield Strength Minimum 240 MPa
Elongation 20% Minimum
Hardness ≤ 197 HB
Heat Treatment Normalized or Stress Relieved as per ASTM A234 specifications
Surface Finish Black Painted / Anti-corrosive Coated / Polished Finish
Applications Oil & Gas Pipelines | Refineries | Power Plants | Petrochemical Processing | Shipbuilding

Key Advantages of Carbon Steel ASTM A234 WPB Tube Fittings

  • High mechanical strength suitable for pressure and load-bearing applications

  • Good resistance to thermal stress and operating temperature variations

  • Excellent weldability for butt welding tube fitting applications

  • Durable material with strong impact and fatigue resistance

  • Smooth internal bore for efficient fluid flow

  • Cost-effective solution for large-scale piping systems

  • Long service life with minimal maintenance requirements

Get a quick quote for ASTM A234 WPB Tube fittings for your UAE project today.  

Alloy SteelASTM A234 WP11 Pipe Fittings for High-Temperature Piping Systems

Mcneil Alloys is a trusted manufacturer, supplier, exporter, distributor, and wholesaler of Carbon Steel ASTM A234 WP11 pipe fittings, engineered for piping systems operating under elevated temperatures and pressure conditions. ASTM A234 WP11 is a chromium-molybdenum alloy grade designed to offer enhanced strength, thermal stability, and resistance to deformation compared to standard carbon steel grades. These fittings are commonly produced in seamless and welded forms to meet stringent industrial specifications.

Our ASTM A234 WP11 butt welding pipe fittings are manufactured with precise dimensional tolerances to ensure strong, permanent joints and uniform flow characteristics. The chromium and molybdenum content improves resistance to oxidation and creep at higher temperatures, making WP11 fittings suitable for long-term service. As an experienced steel pipe fittings distributor and wholesaler, Mcneil Alloys ensures consistent material quality, reliable documentation, and efficient supply across Dubai, Abu Dhabi, Sharjah, Fujairah, and Ras Al Khaimah, with export support to Saudi Arabia, Qatar, Oman, Kuwait, and Bahrain.

Technical Specifications A234 WP11 Tube Fittings
Property Specification / Range
Standard ASTM A234 / ASME SA234 WP11
Material Type Ferritic Alloy Steel (1¼Cr-½Mo)
Chemical Composition C: 0.05–0.15% | Mn: 0.30–0.60% | Si: 0.50–1.00% | Cr: 1.00–1.50% | Mo: 0.44–0.65%
Tensile Strength 415–585 MPa
Yield Strength 205 MPa Minimum
Elongation 20% Minimum
Hardness ≤ 197 HB
Heat Treatment Normalized and Tempered / Annealed as per ASTM A234 requirements
Surface Finish Black, Pickled, or Polished Finish with Anti-Corrosive Coating
Applications Power Generation | Refineries | Oil & Gas Systems | Steam Lines | Petrochemical Plants

Advantages of Carbon Steel ASTM A234 WP11 Pipe Fittings

  • Enhanced strength and creep resistance at elevated temperatures
  • Improved oxidation and corrosion resistance due to Cr–Mo alloying
  • Excellent weldability for butt welding pipe fitting applications
  • Strong dimensional stability under thermal cycling
  • Suitable for high-pressure and high-temperature piping systems
  • Long service life with reduced maintenance requirements
  • Widely accepted material for critical industrial piping standards

Request pricing for ASTM A234 WP11 Tube fittings—engineered for high-temperature performance.  

Carbon Steel ASTM A234 WP22 Tube Fittings for High-Temperature Piping Systems

Carbon Steel ASTM A234 WP22 Tube Fittings are designed for piping systems that operate under elevated temperatures and pressure conditions where enhanced alloy content is required. WP22 is a chromium-molybdenum alloy steel grade that offers improved strength, oxidation resistance, and thermal stability compared to standard carbon steel fittings. These characteristics make WP22 fittings suitable for critical service environments involving prolonged heat exposure and mechanical stress.

Manufactured to ASTM specifications, A234 WP22 pipe fittings are available in seamless and welded construction and are commonly supplied as butt welding tube fittings to ensure strong, permanent joints. Their metallurgical composition allows them to maintain mechanical integrity during thermal cycling, making them reliable for long-term operation. With good weldability and compatibility with post-weld heat treatment, WP22 tube fittings support safe and efficient performance in demanding piping networks.

Technical Specifications A234 WP22 Tube Fittings
Property Specification / Range
Standard ASTM A234 / ASME SA234 WP22
Material Type Ferritic Alloy Steel (2¼Cr–1Mo)
Chemical Composition C: 0.05–0.15% | Mn: 0.30–0.60% | Si: 0.50–1.00% | Cr: 1.90–2.60% | Mo: 0.87–1.13%
Tensile Strength Minimum 415 MPa
Yield Strength Minimum 205 MPa
Elongation 20% Minimum
Hardness ≤ 197 HB
Heat Treatment Normalized and Tempered / Annealed as per ASTM A234 specifications
Surface Finish Black, Pickled, or Polished with Corrosion-Resistant Coating
Applications Power Plants | Refineries | Steam Pipelines | Oil & Gas Systems | Petrochemical Industries

Highlights of Carbon Steel ASTM A234 WP22 Tube Fittings

  • Chromium-molybdenum alloy steel for improved high-temperature strength

  • Excellent resistance to oxidation and thermal fatigue

  • Suitable for high-pressure and elevated-temperature service

  • Good weldability with butt welding joint configurations

  • Maintains mechanical stability during long-term heat exposure

  • Manufactured in compliance with ASTM A234 standards

  • Ideal for critical piping systems requiring alloy-enhanced carbon steel

Contact us now for ASTM A234 WP22 Tube fittings with reliable delivery across UAE.  

High-Strength Carbon Steel ASTM A234 WP91 Tube Fittings for Critical Piping Systems

Mcneil Alloys supplies premium-quality Carbon Steel ASTM A234 WP91 tube fittings engineered for high-temperature and high-pressure piping applications. ASTM A234 WP91 is a chromium-molybdenum alloy steel grade known for its exceptional creep strength, thermal stability, and resistance to mechanical stress under prolonged service conditions. These tube fittings are manufactured in compliance with international standards to ensure consistent performance, dimensional accuracy, and material reliability in demanding operating environments.

As an experienced manufacturer, supplier, exporter, distributor, and wholesaler of carbon steel pipe fittings, Mcneil Alloys provides ASTM A234 WP91 butt welding tube fittings designed for permanent, high-integrity joints. Butt weld connections offer excellent load distribution, smooth flow paths, and long service life, making WP91 fittings suitable for critical piping systems where failure is not an option. With a strong supply network across Dubai, Abu Dhabi, Sharjah, Fujairah, and Ras Al Khaimah, and export support to Saudi Arabia, Qatar, Oman, Kuwait, and Bahrain, we ensure reliable availability and timely delivery.

Technical Specifications A234 WP91 Tube Fittings
Property Specification / Range
Standard ASTM A234 / ASME SA234 WP91
Material Type Ferritic Alloy Steel (9Cr–1Mo–V–Nb)
Chemical Composition C: 0.08–0.12% | Mn: 0.30–0.60% | Si: 0.20–0.50% | Cr: 8.00–9.50% | Mo: 0.85–1.05% | V: 0.18–0.25% | Nb: 0.06–0.10%
Tensile Strength Minimum 585 MPa
Yield Strength Minimum 415 MPa
Elongation 20% Minimum
Hardness ≤ 250 HB
Heat Treatment Normalized and Tempered as per ASTM A234 WP91 requirements
Surface Finish Black, Pickled, or Polished Finish with Anti-Corrosive Coating
Applications Power Generation | Steam Pipelines | Refineries | Chemical Plants | High-Temperature Service Lines

Highlights of Carbon Steel ASTM A234 WP91 Tube Fittings

  • Superior creep resistance for sustained high-temperature service

  • High tensile and yield strength for pressure-intensive applications

  • Excellent resistance to thermal fatigue and stress rupture

  • Suitable for butt welding to achieve strong, leak-free joints

  • Maintains mechanical stability during long operating cycles

  • Designed for critical and heavy-duty piping installations

  • Long service life with reduced maintenance requirements

Why Choose Mcneil Alloys for Carbon Steel Pipe & Tube Fittings

Mcneil Alloys stands out as a dependable manufacturer, supplier, exporter, distributor, and wholesaler of Carbon Steel pipe fittings and tube fittings, offering complete solutions across grades ASTM A105, A234 WPB, A234 WP11, A234 WP22, and A234 WP91. Our strength lies in material knowledge, grade-specific sourcing, and strict quality control, ensuring that each fitting delivers consistent performance under pressure, temperature, and mechanical load. From forged fittings to butt welding fittings, every product is supplied with a focus on reliability, dimensional accuracy, and long-term service life.

What truly sets us apart is our ability to support diverse project requirements with speed and precision. We maintain ready stock and flexible supply options for both standard and alloy carbon steel grades, enabling smooth execution of shutdowns, expansions, and new installations. Backed by an experienced technical team and an efficient logistics network across Dubai, Abu Dhabi, Sharjah, Fujairah, and Ras Al Khaimah, we also export globally to Saudi Arabia, Qatar, Oman, Kuwait, Bahrain, and beyond. Our customers value us for consistent quality, transparent communication, and on-time delivery—project after project.

Looking for a reliable source for Carbon Steel ASTM A105, A234 WPB, WP11, WP22, or WP91 pipe and tube fittings?

Contact Mcneil Alloys today with your size, grade, and quantity requirements to receive a competitive quote and expert support for your UAE or export project. Let us help you build piping systems with confidence and long-term performance.

Get a customized quote for ASTM A234 WP91 Tube fittings—high strength, fast supply.  

Applications of Carbon Steel ASTM 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 – Carbon Steel Tube & Pipe Fittings

What are Carbon Steel Tube & Pipe Fittings? +
Carbon Steel tube and pipe fittings are mechanical components used to connect, redirect, or terminate piping systems. They are valued for high strength, pressure-handling capability, durability, and cost efficiency, making them suitable for permanent industrial piping installations.
Which grades are covered under Carbon Steel ASTM tube fittings? +
Common grades include ASTM A105 (for forged fittings), ASTM A234 WPB (general-purpose carbon steel), A234 WP11, WP22, and WP9, which are alloy-enhanced grades designed for higher temperature and pressure applications.
What is the difference between ASTM A105 and ASTM A234 WPB? +
ASTM A105 is primarily used for forged carbon steel fittings such as flanges and threaded components, while ASTM A234 WPB is used for butt welding pipe fittings. Both offer excellent strength, but WPB is more commonly used for welded piping systems.
Are these carbon steel fittings suitable for high-temperature service? +
Yes. Grades such as A234 WP11, WP22, and WP9 contain alloying elements like chromium and molybdenum, which enhance creep resistance, strength, and stability during prolonged high-temperature and pressure exposure.
Do you supply carbon steel butt welding tube fittings? +
Yes. We supply a full range of carbon steel butt welding fittings including elbows, tees, reducers, caps, and custom-fabricated components, designed for permanent, leak-free joints and smooth flow characteristics.
Are your carbon steel fittings compliant with international standards? +
All carbon steel pipe and tube fittings are manufactured in accordance with ASTM, ASME, and related international standards. Material Test Certificates (MTCs) and third-party inspection reports can be provided upon request.
Do you export Carbon Steel ASTM fittings outside the UAE? +
Yes. We supply carbon steel pipe fittings across Dubai, Abu Dhabi, Sharjah, Fujairah, and Ras Al Khaimah, with export support to Saudi Arabia, Qatar, Oman, Kuwait, Bahrain, and other international markets.
Can custom sizes and project-specific fittings be supplied? +
Absolutely. Custom dimensions, special wall thicknesses, bevel-end preparations, and project-specific carbon steel tube fittings can be manufactured based on drawings or technical requirements.
How can I request a quote for Carbon Steel Tube Fittings? +
You can share your grade, size, fitting type, quantity, and delivery location with our sales team. A detailed quotation with pricing and lead time will be provided promptly.
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