Get the best deals on Industrial Metal Alloy Round Rods when you shop the largest online selection at .com. Free shipping on many items Browse your favorite brands Titanium Round Bar 6AL4V 1.125 x 12 $40.00. Almost gone. 3 1/2 Dia x 3 Long 6061 T6511 Aluminum Round Bar 3.5 Dia 6061 T6511 Rod. $25.50.