Review Article

Comparative Analysis between 5th and 6th Generation Superalloys and Previous Generation Superalloys

Table 2

Elemental compositions (in wt%) of the various alloy mixtures used [22].

Co (%)Cr (%)Mo (%)W (%)Al (%)Nb (%)Ta (%)Hf (%)Re (%)Ru (%)Ni

TMS-173 (TMS-138++)6.03.03.05.65.65.60.17.05.0Bal.
TMS-173 + Ru6.03.03.05.65.65.60.17.06.0Bal.
TMS-173–Ta + Nb6.03.03.05.65.60.55.00.17.05.0Bal.
TMS-173–Ta6.03.03.05.65.65.20.17.05.0Bal.