ASTM A213 T22 Tubes | High-Performance Alloy Steel Seamless Tubes for Boilers & Heat Exchangers
When industries require strength, heat resistance, and long service life, ASTM A213 T22 tubes are one of the most trusted solutions. These alloy steel tubes are specially designed for high-temperature and high-pressure applications such as boilers, superheaters, and heat exchangers. With excellent mechanical strength, corrosion resistance, and durability, they are widely used in power plants, petrochemical industries, refineries, and heavy engineering sectors.
We specialize in supplying premium-quality ASTM A213 T22 alloy steel seamless tubes manufactured according to global standards. Our experience in handling demanding industrial requirements ensures reliable performance, consistent quality, and timely delivery.
What are ASTM A213 T22 Tubes?
ASTM A213 T22 tubes are chromium-molybdenum alloy steel seamless tubes designed for high-temperature service. The material contains chromium and molybdenum, which improve heat resistance, oxidation resistance, and strength at elevated temperatures. These tubes are widely used where thermal efficiency and long-term reliability are critical.
These tubes are also known by several industry names, including:
- SA213 Gr T22 boiler tubes
- SA213 T22 superheater tubes
- SA 213 T22 heat exchanger tube
- UNS K21590 T22 boiler tube suppliers material
Because of their excellent creep resistance and strength, they perform well even in extreme pressure and temperature environments.

ASTM A213 T22 Alloy Steel Seamless Tubes Manufacturer & Supplier
As a trusted ASTM A213 T22 alloy steel seamless tubes manufacturer & supplier, we focus on delivering high-quality products that meet international standards and industry requirements. Our tubes are manufactured using advanced processes and strict quality control to ensure durability, precision, and performance.
We supply tubes in various sizes, thicknesses, and specifications to suit different industrial applications. Whether you need cold drawn A213 T22 hot finished tube or customized dimensions, we provide solutions tailored to your project requirements.
Material Specification – SA213 Gr T22
Understanding the material properties helps industries choose the right tube for their applications. SA213 Gr T22 alloy steel offers an excellent balance of strength, ductility, and heat resistance.
Chemical Composition (Typical)
- Chromium (Cr): 2.00 – 2.50%
- Molybdenum (Mo): 0.87 – 1.13%
- Carbon (C): Max 0.15%
- Manganese (Mn): 0.30 – 0.60%
- Silicon (Si): Max 0.50%
Mechanical Properties
- Tensile Strength: Minimum 415 MPa
- Yield Strength: Minimum 205 MPa
- Excellent creep resistance at high temperature
- Strong resistance to oxidation and scaling
These properties make SA 213 Gr T22 tubes ideal for long-term use in high-temperature environments.
Manufacturing Process – Cold Drawn & Hot Finished
We supply both cold drawn A213 T22 hot finished tube types to match different application needs.
Cold Drawn ASTM A213 T22 Tubes
Cold drawn tubes are produced through a precise drawing process at room temperature. This method improves dimensional accuracy, surface finish, and mechanical strength. These tubes are suitable for critical applications requiring tight tolerances and smooth internal surfaces.
Hot Finished ASTM A213 T22 Tubes
Hot finished tubes are manufactured at high temperatures, providing better flexibility and uniform structure. These tubes are widely used in heavy-duty and high-temperature applications such as boilers and heat exchangers.
Both manufacturing methods follow strict quality standards to ensure reliability and long service life.
Applications of SA213 T22 Boiler Tubes
Because of their high strength and heat resistance, SA213 T22 boiler tubes are used in a wide range of industries.
1. Boilers : SA213 Gr T22 boiler tubes are widely used in power plants and industrial boilers due to their ability to withstand high pressure and temperature.
2. Superheaters
SA213 T22 superheater tubes operate in extremely high temperatures. These tubes maintain strength and resist thermal stress, ensuring efficient heat transfer.
3. Heat Exchangers : SA 213 T22 heat exchanger tube provides excellent heat transfer efficiency and corrosion resistance, making them ideal for chemical and petrochemical industries.
4. Power Plants : T22 alloy steel tubes are essential in thermal and power generation plants where high-temperature performance is required.
5. Petrochemical & Refineries : Their resistance to corrosion and high heat makes them suitable for processing equipment and pipelines in refineries.
6. Pressure Vessels : The strength and durability of SA 213 Gr T22 tubes make them reliable for high-pressure environments.
Advantages of ASTM A213 T22 Tubes
Industries prefer ASTM A213 T22 tubes because of their superior properties:
- High strength at elevated temperature
- Excellent creep resistance
- Good corrosion and oxidation resistance
- Long service life
- Reliable performance under high pressure
- Strong thermal stability
- Smooth internal surface for better flow
- Suitable for welding and fabrication
These advantages make T22 tubes a cost-effective and dependable choice for demanding industrial applications.
Manufacturer of SA213 T22 Boiler Tube – Sizes & Supply Range
As a reliable manufacturer of SA213 T22 boiler tube, we offer a wide range of sizes and specifications.
Available Forms
- Seamless tubes
- Cold drawn tubes
- Hot finished tubes
Size Range
- Outer Diameter: Custom and standard sizes available
- Wall Thickness: As per requirement
- Length: Random, fixed, or cut-to-size
We also provide customized solutions to meet specific project and industrial requirements.
How to Choose the Right SA 213 T22 Tube?
Selecting the correct tube depends on application, temperature, and pressure requirements. Here are some simple tips:
- Choose cold drawn A213 T22 tube for precision applications
- Use hot finished T22 tubes for heavy-duty environments
- Consider SA213 T22 superheater tubes for high-temperature heat transfer
- Select SA213 Gr T22 boiler tubes for pressure and steam systems
- Always verify material grade SA 213 Gr T22 / UNS K21590
If unsure, consulting experienced suppliers ensures the right choice for safety and performance.
Quality Standards & Testing
Quality and reliability are critical in high-temperature applications. Every SA213 Gr T22 tube undergoes strict inspection and testing before delivery.
Common Tests Performed
- Chemical composition analysis
- Mechanical strength testing
- Hydrostatic pressure test
- Non-destructive testing (NDT)
- Ultrasonic testing
- Eddy current testing
- Visual and dimensional inspection
These tests ensure the tubes meet ASTM, ASME, and international standards for performance and safety.
Why Choose Us as Your ASTM A213 T22 Tube Supplier?
With years of industry experience, we understand the importance of quality, reliability, and timely delivery. Our goal is to provide durable and high-performance alloy steel tubes that meet industrial demands.
What Makes Us Different?
- High-quality ASTM & ASME standard tubes
- Wide stock of ASTM A213 T22 tubes
- Reliable ASTM A213 T22 alloy steel seamless tubes manufacturer & supplier
- Competitive pricing
- Strict quality control
- On-time delivery
- Custom sizes available
- Experienced technical support
We focus on long-term customer satisfaction by delivering consistent quality and dependable serv
Global Reach
ASC LLP boasts a robust global presence, committed to delivering unparalleled service and quality to clients around the world. Our dedication to prompt delivery and exceptional customer care sets us apart in the industry. Major corporations across the USA, Europe, Asia, and other regions place their trust in our high-quality A210 Grade C Tubes. This widespread trust underscores our reputation for reliability and excellence. By consistently meeting and exceeding the expectations of our international clientele, we continue to solidify our position as a leader in the global steel market.

Countries We Export To
UNITED STATES, EUROPE, UK, UAE, SAUDI ARABIA, OMAN, KUWAIT, JORDAN, QATAR, INDONESIA, MALAYSIA, BRAZIL, SPAIN, ITALY, FRANCE, GERMANY, BAHRAIN, SRI LANKA, AZERBAIJAN, AUSTRALIA, AUSTRIA, PHILIPPINES, TURKEY, RUSSIA, IRAN, IRAQ, CANADA, KOREA, JAPAN, YEMEN, FINLAND, ZIMBABWE, HUNGARY, PORTUGAL, VIETNAM, MOROCCO, THAILAND, SOUTH AFRICA, MEXICO, SINGAPORE, GREECE, KUWAIT, POLAND, NEW ZEALAND, SWEDEN, SWITZERLAND, BELGIUM, BHUTAN, BANGLADESH, TAIWAN, ROMANIA, CAMBODIA, KAZAKHSTAN, AFGHANISTAN.

