Polyamide moulding compound, comprising or consisting of a blend of a) 50 to 90 parts by weight of at least one polyamide, obtainable by polycondensation, of 1,5-pentanediamine or of a mixture of at least two diamines, 1,5-pentanediamine constituting at least 90% by mol of the mixture, and in the case of a mixture of at least two diamines, the at least one further diamine is selected from the group consisting of 1,4-butanediamine, 2-methyl-1,5-pentanediamine, 2-butyl-2-ethyl-1,5-pentanediamine, 1,6-hexanediamine, 2,2,4-trimethylhexamethylenediamine, 2,4,4-trimethylhexamethylenediamine, 1,8-octanediamine, 2-methyl-1,8-octanediamine, 1,9-nonanediamine, 1,10-decanediamine, 1,11-undecanediamine, 1,12-dodecane-diamine, 1,13-tridecanediamine, 1,14-tetradecan-diamine, 1,3-bis-(amiomethyl)cyclohexane, bis-(4-amino-3-methyl-cyclo-hexyl)-methane, bis-(4-amino-cyclohexyl)-methane, bis-(4-amino-3-ethyl-cyclohexyl)-methane, bis-(4-amino-3,5-di-methyl-cyclohexyl)-methane, 2,6-norbornanediamine, 2,6-bis-(aminomethyl)norbornane, 1,3-cyclohexanediamine, 1,4-cyclohexanediamine and isophorone diamine, with at least one aliphatic dicarboxylic acid with 4 to 36 carbon atoms or a mixture of at least two dicarboxylic acids with 4 to 36 carbon atoms, and b) 10 to 50 parts by weight of at least one partially aromatic polyamide, components a) and b) adding up to 100 parts by weight and the polyamide moulding compound comprising in addition, relative to 100 parts by weight of the blend of polyamides a) and b), c) 10 to 250 parts by weight of fibres, d) 0 to 100 parts by weight of at least one additive, and/or e) 0 to 100 parts by weight of at least one polymer which is different from a) and b), or the moulding compound consisting thereof. a) 50 to 90 parts by weight of at least one polyamide, obtainable by polycondensation, of 1,5-pentanediamine or of a mixture of at least two diamines, 1,5-pentanediamine constituting at least 90% by mol of the mixture, and in the case of a mixture of at least two diamines, the at least one further diamine is selected from the group consisting of 1,4-butanediamine, 2-methyl-1,5-pentanediamine, 2-butyl-2-ethyl-1,5-pentanediamine, 1,6-hexanediamine, 2,2,4-trimethylhexamethylenediamine, 2,4,4-trimethylhexamethylenediamine, 1,8-octanediamine, 2-methyl-1,8-octanediamine, 1,9-nonanediamine, 1,10-decanediamine, 1,11-undecanediamine, 1,12-dodecane-diamine, 1,13-tridecanediamine, 1,14-tetradecan-diamine, 1,3-bis-(amiomethyl)cyclohexane, bis-(4-amino-3-methyl-cyclo-hexyl)-methane, bis-(4-amino-cyclohexyl)-methane, bis-(4-amino-3-ethyl-cyclohexyl)-methane, bis-(4-amino-3,5-di-methyl-cyclohexyl)-methane, 2,6-norbornanediamine, 2,6-bis-(aminomethyl)norbornane, 1,3-cyclohexanediamine, 1,4-cyclohexanediamine and isophorone diamine, with at least one aliphatic dicarboxylic acid with 4 to 36 carbon atoms or a mixture of at least two dicarboxylic acids with 4 to 36 carbon atoms, and b) 10 to 50 parts by weight of at least one partially aromatic polyamide, components a) and b) adding up to 100 parts by weight and the polyamide moulding compound comprising in addition, relative to 100 parts by weight of the blend of polyamides a) and b), c) 10 to 250 parts by weight of fibres, d) 0 to 100 parts by weight of at least one additive, and/or e) 0 to 100 parts by weight of at least one polymer which is different from a) and b), or the moulding compound consisting thereof.