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Finned and smooth ethylene furnace tubes

Tube, pipe, fittings and flanges

Alleima offers two different types of ethylene furnace tubes - finned tubes in Alleima® 353 MA* and smooth tubes in Alleima APMT iron-chromium-aluminium (FeCrAl) alloy and - both bringing efficiency benefits when used for steam cracking furnace tubes in ethylene production.

Alleima grade Description
Alleima® APMT An iron-chromium-aluminium (FeCrAl) alloy that offers longer run lengths between decoking and lower operating costs.
Alleima® 353 MA An austenitic, chromium-nickel steel alloyed with nitrogen and rare earth metals, well established in the chemical and petrochemical industries.

Alleima® 353 MA finned tubes

The good resistance against carburization makes Alleima® 353 MA specially suited for use in ethylene furnaces. Combined with good oxidation properties at high temperature, the use of Alleima® 353 MA finned tubes can contritube to longer production runs before decoking.

Read more about Alleima® 353 MA

*353 MA is a trademark owned by Outokumpu Stainless.

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