Sierra Design StudiosSierra Design Studios logo
Silicone mold with plaster mother mold and wax injection of Buddha sculpture.

Alloys

Symbol   Au Ag Cu Zn Other Melting Point Specific
Gravity
              °C °F  
Al Aluminum         100 Al 660 1220 2.7
Sb Antimony         100Sb 631 1168 6.6
Bi Bismuth         100Bi 271 520 9.8
260 Brass, cartridge     70 30   954 1749 8.5
226 Jewelers Bronze     88 12   1030 1886 8.7
220 Red Brass     90 10   1044 1910 8.8
511 Bronze     96   4 Sn 1060 1945 8.8
655 Bronze / Everdur     95   4Si 1Mn 971 1780 8.36
Cd Cadmium         100 Cd 321 610 8.7
Cr Chromium         100 Cr 1890 3434 6.9
Cu Copper     100     1083 1981 8.9
Au Gold (fine) 100         1063 1945 19.3
920 22K Yellow 92 4 4     977 1790 17.3
900 22K Coinage 90 10       940 1724 17.2
750 18K Yellow 75 15 10     882 1620 15.5
750 18K Yellow 75 12.5 12.5     904 1660 15.5
750 18K Green 75 25       966 1770 15.6
750 18K Rose 75 5 20     932 1710 15.5
750 18K White 75       25 Pd 904 1660 15.7
580 14K Yellow 58 25 17     802 1476 13.4
580 14K Green 58 35 7     835 1535 13.6
580 14K Rose 58 10 32     827 1520 13.4
580 14K White 58       42 Pd 927 1700 13.7
420 10K Yellow 42 12 41 5   786 1447 11.6
420 10K Yellow 42 7 48 3   876 1609 11.6
420 10K Green 42 58       804 1480 11.7
420 10K Rose 42 10 48     810 1490 11.6
420 10K White 42       58 Pd 927 1760 11.8
Fe Iron         100 Fe 1535 2793 7.9
Pb Lead         100 Pb 327 621 11.3
Mg Magnesium         100 Mg 651 1204 1.7
  Montel Metals     33   60 Ni, 7 Fe 1360 2480 8.9
Ni Nickel         100 Ni 1455 2651 8.8
752 Nickel Silver     65 17 18 Ni 1110 2030 8.8
Pd Palladium         100 Pd 1549 2820 12.2
  Old Pewter         80 Pb, 20 Sn 304 580 9.5
Pt Platinum         100 Pt 1774 3225 21.4
Ag Silver (fine)   100       961 1762 10.6
925 Sterling   92.5 7.5     920 1640 10.4
800 Coin Silver   80 20     890 1634 10.3
  Mild Steel         99 Fe, 1 C 1511 2750 7.9
  Stainless Steel         91 Fe, 9 Cr 1371 2500 7.8
Sn Tin         100 Sn 232 450 7.3
Ti Titanium         100 Ti 1800 3272 4.5
Zn Zinc       100   419 786 7.1
Site design by Teri Rider and Associates