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Siam Casting Powders Ltd.
SIAM CASTING POWDERS LTD.
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SCP - TECHNICAL DATA

Melting point and specific gravity of jewellery alloys

Metal
Melting Point °F
Melting Point °C
Specific Gravity
Gold
1945
1063
19.36
18ct green
1810
988
15.90
18ct yellow
1700
927
15.58
18ct white
1730
943
14.64
18ct red
1655
902
15.18
14ct green
1765
963
14.20
14ct yellow
1615
879
13.07
14ct white
1825
996
12.61
14ct red
1715
935
13.26
10ct green
1580
860
11.03
10ct yellow
1665
907
11.57
10ct white
1975
1079
11.07
10ct red
1760
960
11.59
Platinum
3224
1773
21.45
15% iridio Plat
3310
1821
21.59
10% iridio Plat
3250
1788
21.54
5% iridio Plat
3235
1779
21.5
Silver
1761
961
10.53
Sterling
1640
893
10.40
Coin
1615
879
10.35