** Austal ASB.AX rises as much as 7.5% to a record high of A$6.9
** Stock last up 5.6%, set for strongest day since June 10
** Shipbuilder finalises terms, gets government nod for its strategic deal with Australia
** Under agreement, co will deliver key Tier 2 surface shipbuilding programmes in Western Australia, starting with delivery of Landing Craft Medium over an eight-year term
** Deal structured on target cost incentive basis, with revenues as yet undetermined
** Co upgrades full-year EBIT outlook to at least A$100 mln ($64.7 mln) from previously announced A$80 mln
** YTD, ASB gains 118.4%
($1 = A$1.5468)
(Reporting by Shruti Agarwal in Bengaluru)
((Shruti.Agarwal@thomsonreuters.com))