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:
- T2
- T5
- T9
- T11
- T12
- T17
- T21
- T22
- T23
- T24
- T36
High-strength, creep-resistant grades:
- T91
- T92
- T911
Austenitic stainless steel grades (TP-Grades)
Chromium-nickel (300 series) grades
TP304, TP304L, TP304H
TP309S, TP309H
TP310S, TP310H
TP316, TP316L, TP316H
TP317, TP317L
TP321, TP321H
TP347, TP347H
TP348, TP348H
Other Stainless Grades
TP444, TP904L, SMO 254.
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