ASTM A213 T23 Alloy Steel Seamless Tubes Manufacturer & Supplier
Amardeep Steel Centre is a premier manufacturer and global supplier specializing in advanced ASTM A213 T23 Alloy Steel Seamless Tubes. We leverage our extensive expertise in Creep Strength Enhanced Ferritic (CSEF) steels to deliver high-performance tubing solutions. Our commitment to unparalleled quality ensures that our ASTM A213 T23 Tubes meet the rigorous demands of critical high-temperature and high-pressure applications in modern industries.
What Are ASTM A213 T23 Alloy Steel Seamless Tubes?
ASTM A213 T23 Alloy Steel Seamless Tubes represent a significant advancement in materials technology, classified as a Creep Strength Enhanced Ferritic (CSEF) steel and designated by UNS K41650 Tubes. This sophisticated alloy is a modified 2.25% Chromium steel, meticulously engineered with additions of Tungsten (approximately 1.6%), Molybdenum, Vanadium, Niobium, and Boron. While sometimes grouped under the broader category of "Chrome-Moly T23 Tubes," its precise micro-alloying distinguishes it with vastly superior high-temperature mechanical properties.
he primary advantage of ASTM A213 T23 Tubes lies in their exceptional creep strength, which significantly surpasses that of conventional chromium-molybdenum steels like Grade T22. This enhanced capability allows for operation at higher temperatures or the design of components with thinner wall thicknesses, leading to material savings and improved thermal fatigue resistance. Consequently, Grade T23 is indispensable in demanding applications such as A213 T23 Boiler Tubes (particularly waterwalls in supercritical boilers), T23 Superheater Tubes, and critical heat exchanger components. These tubes are manufactured in accordance with the ASTM A213 standard, with ASME SA213 T23 being its common equivalent for boiler and pressure vessel code applications.
ASTM A213 T23 Alloy Steel Seamless Tube Specifications
Key specifications include:
| Specification | Details |
|---|---|
| Standard | ASTM A213, ASME SA213 |
| Grade | T23 (UNS K41650) |
| Product Description | Seamless CSEF Alloy Steel Tubes for high-temp use |
| Manufacturing Process | Seamless, hot or cold drawn, with heat treatment |
| Heat Treatment | Normalized (1040–1080°C), tempered (730–800°C) |
| Outside Diameter | 1/2" (12.7mm) to 5" (127mm) |
| Wall Thickness | Sch 40, Sch 80, Sch 160, custom available |
Chemical Composition & Mechanical Properties of ASTM A213 T23 Tubes
The unique combination of alloying elements in ASTM A213 Grade T23 Tubes imparts their exceptional high-temperature characteristics.
Chemical Composition (wt %) of ASTM A213 T23 Tubes
The meticulous control of these elements is key to Grade T23's performance:
| Element | Content (wt %) |
|---|---|
| Carbon (C) | 0.04 - 0.10 |
| Manganese (Mn) | 0.10 - 0.60 |
| Phosphorus (P) | 0.030 max |
| Sulfur (S) | 0.010 max |
| Silicon (Si) | 0.50 max |
| Chromium (Cr) | 1.90 - 2.60 |
| Molybdenum (Mo) | 0.05 - 0.30 |
| Vanadium (V) | 0.20 - 0.30 |
| Niobium (Nb) | 0.02 - 0.08 |
| Tungsten (W) | 1.45 - 1.75 |
| Boron (B) | 0.0005 - 0.006 |
| Nitrogen (N) | 0.012 max |
| Aluminum (Al) | 0.030 max |
Mechanical Properties
The enhanced mechanical properties of A213 T23 Seamless Tubes are evident:
| Property | Value |
|---|---|
| Tensile Strength | 74,000 psi (510 MPa) |
| Yield Strength | 58,000 psi (400 MPa) |
| Elongation | 20% |
| Hardness | Rockwell B: 97 max / Brinell: 220 max |
Alloy Steel A213 T23 Tubing Outside Diameter and Tolerance
Amardeep Steel Centre supplies ASTM A213 T23 Tubes adhering to precise dimensional controls:
- OD & WT as per specs above
- Tolerances: per ASTM A1016/A1016M
- Lengths: Standard 6m (20ft), 12m (40ft), custom cut-to-length available
Types & Forms of A213 T23 Tubes Available
We provide ASTM A213 T23 Alloy Steel Seamless Tubes in forms suitable for critical high-temperature applications:
Forms: Exclusively Seamless, manufactured as mandated by the ASTM A213 standard to ensure maximum integrity.
Types:
- Round Tubes: The most prevalent form, utilized in a wide array of boiler and heat exchanger designs.
- U-Tubes: Specifically fabricated for T23 Heat Exchanger Tube bundles, commonly found in high-pressure feedwater heaters and other advanced heat transfer equipment.
Ends:
- Plain Ends (PE): Cleanly cut, ready for further preparation.
- Bevelled Ends (BE): Prepared for optimal butt-welding.
Surface Condition: Typically supplied in the normalized and tempered condition, with specific surface finish requirements accommodated upon request.
Applications & Industries Served by ASTM A213 T23 Seamless Tubes
The superior creep strength and high-temperature performance of ASTM A213 T23 Alloy Steel Seamless Tubes make them indispensable in advanced thermal power systems and other demanding industrial environments:
- Boiler Tubes: Extensively used for waterwall panels and economizer tubing in modern supercritical (SC) and ultra-supercritical (USC) power boilers, where operating conditions are severe.
- Superheater & Reheater Tubes: Essential for high-temperature sections in advanced power generation units, maximizing thermal efficiency and plant output.
- Heat Exchanger Tubes: Employed in high-pressure feedwater heaters and other critical heat transfer equipment that demand superior high-temperature strength and reliability.
- Piping Systems: For main steam lines and other high-temperature, high-pressure piping within advanced power plants.
- Advanced Power Generation: The primary market, including SC/USC coal-fired power plants and Heat Recovery Steam Generators (HRSGs) in combined-cycle power plants.
- Petrochemical and Refining: Utilized in specific high-temperature, high-stress reactors, heaters, and piping where conventional alloys are inadequate.
- Chemical Processing: For critical equipment operating under extreme thermal and mechanical loads.
The use of Grade T23 often allows for thinner tube wall designs compared to conventional Grade T22 for similar design stresses. This not only leads to material and weight savings but also enhances resistance to thermal fatigue due to reduced thermal gradients across the tube wall.
Why Choose Amardeep Steel Centre for Your ASTM A213 T23 Tubes?
Partnering with Amardeep Steel Centre for your ASTM A213 T23 Alloy Steel Seamless Tubes provides distinct advantages, particularly given the specialized nature of this Creep Strength Enhanced Ferritic (CSEF) steel:
- Manufacturing Excellence & Consistent Quality: Our state-of-the-art in‐house seamless mill and precisely controlled advanced heat treatment facilities ensure the production of ASTM A213 T23 Tubes with consistent wall thickness, superior metallurgical properties, and strict adherence to international specifications. This is critical for CSEF steel applications demanding the highest reliability.
- Global Exporter with Proven Track Record: Amardeep Steel Centre is a trusted manufacturer and exporter of advanced Chrome-Moly T23 Tubes and other CSEF steels. We proudly serve demanding international clients across the USA, Canada, UAE, Saudi Arabia, Europe, Southeast Asia, and other key industrial regions.
- Extensive Stock & Fast Turnaround: We maintain a strategic inventory of A213 T23 Seamless Tubes in standard 6-meter (20ft) and 12-meter (40ft) lengths, enabling prompt shipment for urgent project needs. Efficient custom cut-to-length services are also available to meet precise project schedules.
- Certified Quality & Assurance: Our unwavering commitment to quality for advanced alloys is backed by ISO 9001 certification. All UNS K41650 Tubes are supplied with comprehensive EN 10204 3.1/3.2 Mill Test Certificates (MTC), providing full traceability and verification of properties. We readily accommodate rigorous third‐party inspections from globally recognized agencies like TUV, DNV, and Lloyd’s.
- Expert Technical Support: Our highly experienced team of metallurgists and engineers is available 24/7 to provide expert guidance on material selection, welding procedures, fabrication considerations, and application challenges related to your ASTM A213 T23 Alloy Steel Seamless Tubes requirements.
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Get Your ASTM A213 T23 Tubes Price!
For the latest price, detailed technical specifications, or to discuss your specific project requirements for ASTM A213 T23 Alloy Steel Seamless Tubes, please contact our expert team today. Amardeep Steel Centre is your trusted partner for advanced Creep Strength Enhanced Ferritic materials, offering competitive quotations and unparalleled service.