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List of alloys - construction materials

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The tables show available product forms as well as maximum continuous operating temperatures for the respective grade. Additional technical information, such as creep strength data, can be found in the material datasheets for the different grades and product forms.

Iron-chromium-aluminium (FeCrAl) alloys

Kanthal APMT and Kanthal APM FeCrAl alloys offer several advantages compared to conventional nickel-chromium alloys (NiCr alloys), such as superior resistance to, for example, oxidation, carburization and thermal shock. Read more about the benefits of using FeCrAl alloys

FeCrAl alloys Max temp1) °C (°F) Wire Strip Tube Bar/Billets
Kanthal APM 1425 (2597) 2) Yes Yes Yes Yes
Kanthal APMT 1425 (2597) 2) Yes Yes Yes Yes
Kanthal A 1350 (2462) Yes No No No
Kanthal A-1 1400 (2552) Yes Yes No No
Kanthal AE 1300 (2372) Yes Yes No No
Kanthal AF 1300 (2372) Yes Yes No No
Kanthal D 1300 (2372) Yes Yes No No

1) Max temp = Maximum continuous operating temperature in air

2) Maximum continuous operating temperature for tube is 1250°C (2282°F)

Nickel-chromium (NiCr) alloys

NiCr alloys Max temp1) °C (°F) Wire Strip Tube Bar/Billets
Nikrothal 80 1200 (2192) Yes Yes No No
Nikrothal 70 1250 (2282) Yes Yes No No

1) Max. temp. = Maximum continuous operating temperature in air

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