Head's up strategy. Too strong?

Party 10+1 I think I might have gone in too hot on this hand. I know I got lucky on this hand, but what do you think of the PF push?

Party Poker No-Limit Hold'em Tourney, Big Blind is t100 (2 handed) converter

Hero (t6423)
Button (t1577)

Preflop: Hero is BB with Q[img]/images/graemlins/diamond.gif[/img], 4[img]/images/graemlins/spade.gif[/img].
Button calls t50, <font color="#CC3333">Hero raises to t6423 (All-In)</font>, Button calls t1477 (All-In).

Flop: (t8000) 2[img]/images/graemlins/spade.gif[/img], 6[img]/images/graemlins/diamond.gif[/img], 3[img]/images/graemlins/club.gif[/img] <font color="#0000FF">(2 players, 2 all-in)</font>

Turn: (t8000) 5[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(2 players, 2 all-in)</font>

River: (t8000) 3[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(2 players, 2 all-in)</font>

Final Pot: t8000

Results in white below: <font color="#FFFFFF">
Hero has Qd 4s (straight, six high).
Button has Ts As (one pair, threes).
Outcome: Hero wins t8000. </font>