High Temperature Tubes

Seamless High-Temperature tubes and furnace tubes suitable for use in applications with temperatures above 500°C (932°F).
High-temperature tubes include a wide range of austenitic stainless steels and nickel alloys as well as iron-chromium-aluminum (FeCrAl) alloys, which Temperatures up to 1250°C (2280°F).
High-temperature tubes Includes:
- Boiler tubes
- Composite tubes
- Ethylene furnace tubes
- Finned tubes
- Furnace tubes
- Lance tubes
- Muffle tubes
- Radiant tubes
- Recuperator tubes
- Reheater tubes
- Superheater tubes
- Thermocouple tubes
- Stock program
Heatcon holds stock of five different grades commonly used in a variety of high-temperature tube applications. We also stock composite tubes.
- View stock program of high-temperature tubes
- View stock program of radiant tubes in FeCrAl alloys
Single-component high-temperature tube materials
UNS | ASTM | EN steel no. |
S21500 | – | 1.4982 |
S30400/S30409 | 304/304H | 1.4301/1.4948 |
S30815 | – | 1.4835 |
530908/30909 | 3098, 309H | 1.4833 |
S31008/531009 | 310S, 310H | 1.4845 |
531035 | – | – |
S31600/S31609 | 316, 316H | 1.4401 |
– | ASTM (316H) | 1.4918 |
532100/S32109 | 321/321H | 1.4541/1.4940 |
534700/534709 | 347/347H | 1.4550/1.4912 |
S34700/534709 | 347/347H | 1.4550/1.4912 |
– | – | 1.4961 |
S35315 | – | 1.4854 |
S44600 | 446-2 | – |
S44600 | 446-1 | 1.4749 |
N06625 | Alloy 625 | – |
N06601 | – | – |
N06600 | Alloy 600 | – |
N08810 | Alloy 800H | 1.4958 |
N08811/N08810 | – | 1.4959 |
– | – | – |
– | – | – |
Composite Tube Materials
UNS | ASTMI | EN steel no. | EN steel name |
Corrosion-resistant alloys | |||
N06690 | – | 2.4642 | – |
N08825 Mod. | – | 2.4858 | – |
N08800 | – | 1.4558 | – |
N08028 | 1.4563 | X1NiCrMoCu31-27-4 | |
310 | 1.4845* | – | |
S30403/ | 304L | 1.4306 | – |
Load-Carrying Alloys, Pressure-Bearing Components
– | SA210-A1 (C) | 1.0425 | P265GH |
– | – | 1.5415 | 16Mo3 |
– | SA213-T12 | 1.7335 | 13CrMo4-5 |
– | SA213-T22 | 1.738 | 10CrMo910 |
– | SA213-T23 | 1.8201 | 7CrWVMONb9-6 |
– | SA213-T24 | 1.7378 | 7CrMoVTIB10-10 |
– | SA213-191 | 1.4903 | X10CrMoVNb9-1 |
Technical Services
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