41.   The steels are alloys, with titanium, columbium and vanadium each used in ratios of a few parts per thousand.

42.   The steel is loaded onto dies, or molds, and fed into presses.

43.   The steel is not quite all that the city is likely to recycle.

44.   The steel was a half-inch thick at that point of the ship.

45.   The truth is that steel is very flexible.

46.   There may be as much brass in the furnishings and interior accents as there is steel in the superstructure.

47.   This relatively small amount of carbon insures that the steel can be heat treated.

48.   U.S. officials alerted Russian intelligence in March that the steel was to be shipped.

49.   Unlike wood, steel is structurally stable and uniformly straight.

50.   Was the steel as strong as it was supposed to be?