ARMOR COST

Class "A"  (per ton)

Source

Maker

tons

Cost per ton

Total

Total $ difference

Newport News drawing 

6,362 a

$430.73 b

$2,722,541

$0

Navy Yearbook 1917-1918 

Bethlehem Steel Co

2,257

$432.97

$977,231.29

Carnegie Steel Co

2,207

$431.44

$951,188.08

Midvale 2,274 $426.71 $970,338.54

6,738

$2,898,757.91

$176,216

Friedman "Battleships" book 

7,030.70

$430.73 b

$3,028,333.41

$305,792.41

ARMOR CONTRACT ISSUED

  • Bethlehem Steel Corp - 17 February 1911
  • Carnegie Steel Corp - 10 February 1911
  • Midvale Steel Corp - 20 February 1911

Source - "US Navy Yearbook 1917-1918"