Navy's new vessel built with WTC steel

Ship Characteristics
Length 684 feet (208.5 meters)
Beam 105 feet (31.9 meters)
Displacement Approximately 24,900 tons full load
Speed In excess of 22 knots (24.2 mph)
Aircraft Four CH-46 Sea Knight helicopters or two MV-22 Osprey tilt rotor aircraft may be launched or recovered simultaneously. The ship’s hangar can store 1-2 aircraft.
Armament Two 30 mm Close-in-Guns, for surface threat defense; two Rolling Airframe Missile launchers for air defense
Landing Craft Two LCACs (air cushion) or one LCU (conventional)
EFVs 14 Marine Corps Expeditionary Fighting Vehicles
Power plant Four Colt-Pielstick diesel engines, two shafts, 40,000 Hp
Crew 363 (29 officers, 334 enlisted) including 3 Marines
Troops 699 (66 officers, 633 enlisted); surge to 800 total.
LPD 17 Class San Antonio (LPD 17). New Orleans (LPD 18), Mesa Verde
(LPD 19), Green Bay (LPD 20), and New York (LPD 21)
Motto “Never Forget.”

Source
With a year to go before it even touches the water, the Navy's amphibious assault ship USS New York has already made history twice. It was built with 24 tons of scrap steel from the World Trade Center, and it survived Hurricane Katrina.