ASTM A213 / ASME SA213
ASTM A213 / ASME SA213 Seamless Alloy Steel Boiler, Superheater & Heat-Exchanger Tubes
Emirerri Steel is a leading supplier and exporter of ASTM A213 / ASME SA213 seamless tubes, engineered for use in boilers, superheaters, and heat exchangers under high-temperature and high-pressure conditions. These tubes are manufactured in both ferritic alloy steel grades and austenitic stainless steel grades, ensuring durability, corrosion resistance, and long service life.
What is ASTM A213 / ASME SA213?
ASTM A213 / ASME SA213 covers seamless ferritic and austenitic alloy steel tubes intended for high-temperature services.
Tubes are widely used in thermal power plants, refineries, petrochemical plants, and industrial boilers.
Available in a wide range of grades, dimensions, and finishes to suit diverse industrial requirements.
Ferritic Alloy Steel Grades
Low to intermediate alloy grades:
- ASTM A213 T2
- ASTM A213 T5
- ASTM A213 T9
- ASTM A213 T11
- ASTM A213 T12
- ASTM A213 T17
- ASTM A213 T21
- ASTM A213 T22
- ASTM A213 T23
- ASTM A213 T24
- ASTM A213 T36
High-strength, creep-resistant grades:
ASTM A213 / ASME SA213 Sizes
| NPS (inch) | OD (inch / mm) | Wall Thickness (inch / mm) |
|---|---|---|
| 1/8″ | 0.405 / 10.3 | 0.035 – 0.065 / 0.89 – 1.65 |
| 1/4″ | 0.540 / 13.7 | 0.035 – 0.083 / 0.89 – 2.11 |
| 3/8″ | 0.675 / 17.1 | 0.049 – 0.091 / 1.24 – 2.31 |
| 1/2″ | 0.840 / 21.3 | 0.049 – 0.109 / 1.24 – 2.77 |
| 3/4″ | 1.050 / 26.7 | 0.065 – 0.120 / 1.65 – 3.05 |
| 1″ | 1.315 / 33.4 | 0.065 – 0.134 / 1.65 – 3.40 |
| 1 1/4″ | 1.660 / 42.2 | 0.083 – 0.156 / 2.11 – 3.96 |
| 1 1/2″ | 1.900 / 48.3 | 0.083 – 0.188 / 2.11 – 4.78 |
| 2″ | 2.375 / 60.3 | 0.095 – 0.218 / 2.41 – 5.54 |
| 2 1/2″ | 2.875 / 73.0 | 0.120 – 0.250 / 3.05 – 6.35 |
| 3″ | 3.500 / 88.9 | 0.120 – 0.312 / 3.05 – 7.92 |
| 4″ | 4.500 / 114.3 | 0.134 – 0.375 / 3.40 – 9.53 |
| 5″ | 5.563 / 141.3 | 0.134 – 0.437 / 3.40 – 11.10 |
| 6″ | 6.625 / 168.3 | 0.165 – 0.500 / 4.19 – 12.70 |
| 8″ | 8.625 / 219.1 | 0.165 – 0.625 / 4.19 – 15.88 |
| 10″ | 10.750 / 273.1 | 0.187 – 0.750 / 4.75 – 19.05 |
| 12″ | 12.750 / 323.9 | 0.250 – 0.875 / 6.35 – 22.22 |
| 14″ | 14.000 / 355.6 | 0.250 – 1.000 / 6.35 – 25.40 |
| 16″ | 16.000 / 406.4 | 0.312 – 1.125 / 7.92 – 28.58 |
| 18″ | 18.000 / 457.0 | 0.312 – 1.250 / 7.92 – 31.75 |
| 20″ | 20.000 / 508.0 | 0.375 – 1.375 / 9.53 – 34.92 |
| 24″ | 24.000 / 610.0 | 0.375 – 1.500 / 9.53 – 38.10 |
| 30″ | 30.000 / 762.0 | 0.500 – 1.750 / 12.70 – 44.45 |
| 36″ | 36.000 / 914.0 | 0.500 – 2.000 / 12.70 – 50.80 |
Key Characteristics of ASTM A213 / SA213 Tubes
Manufacturing Process: Must be produced via a seamless process, either hot-finished or cold-finished, ensuring uniform quality and performance.
Application: Designed for high-temperature service in boilers, superheaters, and heat exchangers.
Certification: Supplied with complete test certification and documentation verifying compliance with ASTM A213 / ASME SA213 requirements.
Surface Finish: Available in polished, pickled, or annealed finishes depending on customer requirements.
Specifications
Standards: ASTM A213 / ASME SA213
Size Range: OD 6.35 mm – 101.6 mm (1/4” – 4”)
Wall Thickness: 0.8 mm – 12 mm
Length: Up to 30 Meters (as required)
Types: Seamless, U-bent, Straight Length
Delivery Condition: Cold Drawn, Annealed, Normalized, Quenched & Tempered
Applications
Boilers – Withstanding high-pressure steam environments
Superheaters – Durable under extreme temperatures
Heat Exchangers – Reliable thermal transfer performance
Petrochemical Industry – Corrosive and high-heat conditions
Power Generation – Critical component in power plants