Abstract: A heatable pipe contains a layer (layer I) of a moulding compound containing at least 40 wt. % of the following components: 1) 60 to 99 parts by wt. of a copolyamide based on hexamethylenediamine, terephthalic acid and an aliphatic dicarboxylic acid having 8 to 19 carbon atoms, and 2) 40 to 1 parts by wt. of an olefinic copolymer as impact modifier, wherein the parts by wt. of 1) and 2) sum to 100; and a conductor for electrical current which is embedded between an electrically insulating outer layer and an electrically insulating inner layer. The heatable pipe exhibits a high heat distortion temperature, very good impact resistance and a high elongation at break and is used for producing an SCR conduit, a conduit for diesel fuel or a conduit for a fuel cell system.