'qfcainer', you aren't gunna squeeze an extra inch outa me without a fight.
The QANTAS site doesn't give the seat pitch figures for Economy (I wonder why?)
However, "Seat Guru" does, and they have no reason to fib. You can check the link:
http://www.seatguru.com/airlines/Qan...ng_747-400.php
However, I'll stand (stretch) corrected if you can find 32" on the QANTAS site.