Alloy Tubes

Alloy tube is a corrosion-resistant metal tube made from a nickel-based alloy, specially designed to perform reliably in highly aggressive and high-temperature environments. These tubes are widely used in industries such as chemical processing, marine, and power generation, where strength and corrosion resistance are critical. Thaida Stainless Steel Manufacturing (Thailand) Co. Ltd. a trusted Alloy tube manufacturer and supplier in Chon Buri, provides high-quality tubing tailored for various industrial needs. Available in multiple shapes, coatings, and sizes, our Alloy tubes are manufactured with precision and delivered with fast service, competitive pricing, and a strong focus on customer satisfaction.

Other Related Products

What is a Alloy Tubes?

Alloy Tubes, including grades such as C276 (UNS N10276), C22 (UNS N06022), B2 and B3, belong to the nickel-based alloy family. These alloys primarily consist of nickel, molybdenum and chromium, offering reliable performance in corrosive environments. Available in both seamless and welded forms, these tubes are manufactured with precision to ensure dimensional accuracy, smooth internal surfaces and clean surface finishes.

Alloy tubing complies with industry standards including ASTM B622, ASTM B622, ASME SB622 and ASME SB622, depending on the form and grade. Key physical properties include a density of approximately 8.89 g/cm³, a melting range of 1325–1370°C and thermal conductivity around 10.0 W/m·K. Dimensional capabilities include outer diameters ranging from small precision tubes to larger industrial sizes, wall thicknesses across various alloy tube schedule classifications and standard lengths. Common sizes are widely used in chemical processing and marine industries. Surface finish options include pickled, bright annealed and polished variants.

Strict manufacturing quality control is applied with non-destructive testing methods such as ultrasonic testing, positive material identification (PMI) and hydrostatic testing. Alloy tube welding processes follow controlled procedures to maintain integrity. These tubes are designed for consistent performance in aggressive industrial environments. Alloy tube HSN code classification may vary by region.

Advantages of Choosing Alloy Tubes for Industrial Use

The advantages of Alloy tubes include Stress Corrosion Cracking Resistance, Performance at Elevated Temperatures and thermal endurance.

Alloy tubes maintain structural integrity under tensile stress and corrosive environments, minimizing the risk of sudden failures.

Effective against localized attacks, making alloy tubing corrosion resistance ideal for challenging marine and chemical process applications.

Weldable alloy tubes offer easy fabrication without compromising their strength, allowing complex designs and assemblies.

Retains mechanical properties and resists oxidation at high operating temperatures common in processing industries.

These tubes provide long-lasting performance against chemical exposure, abrasive conditions and high-stress operational settings.

This tubing is suitable for use in high-pressure systems, ensuring reliability in both static and dynamic load environments.

Why Choose Our for Alloy Tubes?

As a trusted exporter of alloy tubes, we are committed to delivering the best quality tubes at reasonable prices. Our attention to detail, consistent supply and focus on customer satisfaction ensure we meet industry demands. With competitive alloy tubing price per feet and alloy tube price in Thailand, we prioritize timely delivery of high-performance products that exceed expectations.

Need Alloy Tubes? Request Pricing & Delivery Info

Send Us an Enquiry

Alloy Tubes Specifications

Alloy tube specifications list essential details such as size, dimensions, schedule, standards, and available finishes.

Standards	ASTM B622, ASME SB622
Outer Diameter	6.35 mm to 101.6 mm (1/4" to 4")
Wall Thickness	0.5 mm to 12.7 mm (Sch 5 to Sch XXS)
Length	Up to 12 meters (or custom lengths)
Type	Seamless
Form	Round, Square, Rectangular
Ends	Plain End, Beveled End, Threaded
Testing	Hydrostatic, PMI, Ultrasonic, Radiography, etc.

Types of Alloy Tubes Available

There is a wide range of Alloy tube types, which are as follows:

At Thaida, we only provide high-quality alloy seamless tubes

Manufacturing Process Of Alloy Tubes

The following are the 5 steps involved in the Alloy tubes manufacturing process to achieve high-quality output.

1. Raw Material Selection
High-quality alloy billets and strips are carefully selected for superior strength and corrosion resistance.

2. Tube Formation

The selected raw material is formed into tubes using seamless extrusion methods, depending on the application.

3. Heat Treatment

Tubes undergo required controlled heat treatment to enhance mechanical properties and relieve internal stresses.

4. Cold Working and Finishing

After heat treatment, tubes are cold-worked for better surface finish, dimensional accuracy and improved strength.

5. Quality Control and Testing
Every tube is thoroughly inspected and tested to ensure it meets international quality standards for performance and reliability.

Applications of Alloy Tubes

Alloy tubes are widely used in the chemical processing industry for transporting highly corrosive fluids and gases. They are extensively utilized in reactors, heat exchangers, and pressure vessels where resistance to aggressive chemicals like hydrochloric, sulfuric, and nitric acid is essential. These tubes are also used in marine, aerospace, and power generation industries for specialized applications requiring durability under extreme conditions.

Chemical and Petrochemical Industry

Oil and Gas Industry

Pharmaceutical & Biotechnology

Power Generation & Heat Exchange

Marine & Shipbuilding

Automotive & Aerospace Industry

Water Treatment & Plumbing

Construction & Infrastructure

Aerospace & Defense

Buy alloy tubes online – get the best price today

Enquire Now

FAQ

What makes Alloy Tubes different from other nickel alloys?

Alloy tubes stand out for their unmatched corrosion resistance in both oxidizing and reducing environments, outperforming most nickel alloys. Its high molybdenum and chromium content offers protection against strong acids and localized corrosion, while low carbon ensures excellent weldability. Unlike Inconel or Monel, Alloy is specifically designed for chemical, nuclear, and pollution control applications where corrosion resistance is critical.

How are Alloy Tubes fabricated for specific projects?

Alloy tubes are manufactured as seamless or welded forms using methods like extrusion, piercing, or TIG/ERW/SAW welding. They undergo secondary processes such as heat treatment, cold drawing, bending, and machining to achieve precise strength, corrosion resistance, and dimensions. Each tube is tested and finished to meet standards like ASTM B622 or B619/B626, with grades (C276, C22, B-3) selected based on the project’s corrosive environment.

Which industries require Alloy Tubes with the highest corrosion resistance?

Alloy tubes are used in chemical, petrochemical, pharmaceutical, nuclear, and marine industries for their exceptional resistance to acids, corrosive fluids, high temperatures, and saltwater. These tubes offer superior strength and durability, ensuring reliable performance in environments with oxidizing and reducing agents.

What is the difference between Alloy C22 and C276 tubes?

The key difference between Alloy C22 and C276 lies in their corrosion and temperature performance. C22 offers better resistance to oxidizing and chloride-rich environments due to higher chromium content, while C276 excels in reducing and high-temperature conditions because of higher molybdenum. C22 is easier to fabricate, whereas C276 provides greater strength at elevated temperatures.

What is alloy tubing?

Alloy tubing is a nickel-based alloy tubing known for outstanding resistance to corrosion, high temperatures, and aggressive chemicals. Commonly used in chemical processing, oil and gas, and aerospace industries, it comes in grades like C-276 and C-22, each designed for specific demanding applications.

What is alloy used for?

Alloy is used in industries exposed to extreme corrosion, temperature, and pressure, such as chemical processing, aerospace, and oil and gas. It’s ideal for making reactors, heat exchangers, and piping systems due to its durability. Common uses include chemical and petrochemical plants, turbine engines, deep-well extraction, and desalination systems.

What are the temperature limits for alloy tube?

The maximum temperature limit for Alloy tubes depends on the alloy but generally reaches up to 1800°F (982°C) for high-temperature strength and oxidation resistance. Grades like Alloy C-276 and C-22 retain excellent corrosion resistance up to about 1200°F (650°C), making them suitable for severely corrosive chemical environments.

Is alloy tube better than stainless steel tube?

Yes, Alloy is better than stainless steel for extreme environments, offering superior corrosion resistance and high-temperature strength, especially in chemical, marine, and nuclear industries. However, due to its higher cost, stainless steel remains the more economical choice for standard applications.