Tables 1 15 and 1 1 6 163 



TABLE 115. — Density in Grams per Cubic Centimeter and Pounds per Cubic Foot of Various Alloys 



Alloy 



Grams 

 per cubic 

 centimeter 



Pounds 



per cubic 



foot 



Brasses: Yellow, 70C11 + 3oZn, cast 



" " rolled 



" drawn 



" Red, 90C11 + ioZn 



" White, 50C11 + 5oZn 



Bronzes: 90C11 + ioSn 



85CU + isSn 



" 8oCu + 2oSn 



75CU + 25Sn 



German Silver: Chinese, 26.3CU + 36.6Zn + 36.8Ni 



" " Berlin (1) 52CU + 26Zn + 22N1 



" " " (2) 59CU + 3oZn + uNi 



" ( 3 )6 3 Cu+3oZn + 6Ni 



" Nickelin 



Lead and Tin: 87.5PD + i2.5Sn 



' 84PD + i6Sn 



" " " 77.8Pb + 22.2Sn 



" " " 6 3 .7Pb + 36-3Sn 



" 46.7Pb4-53.3Sn 



" 30.5Pb + 69.5Sn 



Bismuth, Lead, and Cadmium: 53Bi + 4oPb + 7Cd 



Wood's Metal: 5oBi + 25Pb + i2.sCd + i2-5Sn 



Cadmium and Tin : 32Cd -f- 68Sn 



Gold and Copper: 98AU + 2Cu 



" " " 96AU 4- 4Cu 



" 94AU + 6Cu 



" " " goAu + ioCu 



86Au + 14CU 



Aluminum and Copper: 10AI + 90CU 



5AI+95CU 



" " _ " 3AI + 97Cu 



Aluminum and Zinc: 91AI + 9Zn 



Platinum and Iridium: 9oPt + ioir 



8 5 Pt + i5lr 



" 66.67Pt + 33-33lr 



Carboloy 



Constantan : 6oCu + 4oNi 



Magnalium : 70AI + 3oMg 



Manganin: 84CU + i2Mn + 4Ni 



Monel metal 



Platinoid: German silver + little Tungsten 



Stellite: Co 59.5; Mo 22.5; Cr 10.8; Fe3.i; Mn 2.0; C0.9; Si o. 



44 

 56 

 70 

 60 

 20 

 7« 

 89 

 74 

 83 

 30 

 45 

 34 

 30 

 77 

 60 



33 

 05 



43 

 73 

 24 



56 



70 

 70 

 84 



36 

 95 

 16 



47 



69 



37 



09 



80 



62 



62 



^7 



3 



88 



o 



5 



87 



o 



3 



527 

 534 

 542 

 536 

 5ii 

 548 

 555 

 545 

 55i 

 5i8 



527 

 520 



5i8 

 547 

 661 

 644 

 627 

 588 

 545 

 5H 

 659 

 605 

 480 

 1 1 76 



1 145 



1 120 



1071 



1027 



480 



522 



542 



175 



1348 



1348 



1364 



895 



554 



125 



530 



554 

 560 



5i8 



TABLE 116. 



-Density (g/cm 1 ) of some foreign woods on tke American market 



(See also pages 132-135 and 161.) 



Almon 



Bullet-wood, Guiana 



Boxwood, West Indian. . . 



Balsa 



Carreto 



Cedar, Spanish 



Cocobola 



Cocus 



Fustic 



Koa 



Lauaan, Red 



Mahogany, African 



Mahogany, E. Indian. . . . 



Mora 



Oak, English 



.464 



.03-1. 



.83- . 



.11 



.84 



.38 



.20 



• 25 

 .68 

 .83 



• 41 



• 55 

 •38 

 .07-1. 

 .60- . 



Gardner 

 Boulger 



Carpenter 

 U.S.F.P.L. 



Boulger 



Stone 



Boulger 



Howard 



Gardner 



Boulger 



Olive 



Orange Wood 



Padouk 



Prima Vera 



Purple-heart 



Quebracho 



Rosewood, Brazil. . . 

 Rosewood, Honduras 



Sabicu 



Snakewood 



Tamarind 



Tanguile 



Wallaba 



Zebra Wood 



9.94 



.70 



.80-1.20 



•58 



.72- .97 

 1.25 



.77- .84 

 1. 09-1. 23 



.90- .96 

 1. 05-1.33 

 1.32 



•47- .51 



•93- -94 

 1.03 



Boulger 



Howard 

 Boulger 



Gardner 

 Boulger 



Table prepared by W. M. N. Watkins, U. S. National Museum 

 Smithsonian Tables 



