SUBMARINE Fe Medium Steel H.T.8. C.R.5. 1,156 tons Misc. Alloy Steel 15,600 234 300, 000 40, 400 lbs. 23,000 80 lbs. 1,310 355 lbs. lds. Pb 25,750 431, 298 lbs. Sn 10,500 1bds, AL Mg Cu Ni Cr W Mo Va Zn Sb Mn Ca 8 P . BL C Be Co lbs. lbs. lbs. lbs. lbs. |,o 50 Ibs. 8,960 273 1,120 1,120 10,100 7,000 lds. 2 8 lds. lds. 1ds. lbs. lbs. lbs. lds. Cb Ti 484 ibs. BL Hg 47 1bs. j Page Une Ni,Cr,Mn,8,P,Si1 & C of the steel are included below.