No the Kent wasnt in SH3
Well it is now as a cruiser
http://www.subsim.com/radioroom/show...&postcount=346
Info here on the 2 Aus Kents - one sunk in 42
http://uboat.net/allies/warships/cla...D=60&navy=HMAS
http://www.battleships-cruisers.co.u...n_cruisers.htm
After HMAS Canberra was sunk ( Kent class ) the Aus navy was given HMAS Shropshire as a replacement ( London class )
http://uboat.net/allies/warships/ship/1180.html