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JEWELLERS TABLES
- Weight Comparison Chart - Precious Metals -
(Approximate)
Metal |
22ct |
18ct |
14ct |
9ct |
Silver (FIne) |
Silver (Stg) |
22ct |
1 |
0.86 |
0.73 |
0.65 |
0.6 |
0.59 |
18ct |
1.16 |
1 |
0.85 |
0.75 |
0.69 |
0.68 |
14ct |
1.36 |
1.17 |
1 |
0.88 |
0.81 |
0.8 |
9ct |
1.56 |
1.34 |
1.14 |
1 |
0.93 |
0.92 |
Silver (FIne) |
1.68 |
1.44 |
1.23 |
1.08 |
1 |
0.99 |
Silver (Stg) |
1.7 |
1.46 |
1.25 |
1.09 |
1.01 |
1 |
- Metal Melting Points & Specific Gravity -
(Approximate)
Metal |
Melting Point Degrees F |
Melting Point Degrees C |
Specific Gravity |
Aluminium |
1220 |
660 |
2.70 |
Chromium |
3430 |
1890 |
7.19 |
Cobalt |
2070 |
1132.2 |
8.9 |
Copper |
1981 |
1083 |
8.96 |
Gold (Fine) |
1945 |
1063 |
19.32 |
Iron
|
2802 |
1539 |
7.87 |
Lead
|
621 |
327 |
11.34 |
Magnesium |
1202 |
650 |
1.75 |
Nickel |
2651 |
1455 |
8.90 |
Palladium |
2831 |
1555 |
12.00 |
Platinum (Fine) |
3224 |
1773 |
21.45 |
Rhodium |
3571 |
1966 |
12.44 |
Silicon |
2605 |
1430 |
2.33 |
Silver (Fine) |
1761 |
961 |
10.49 |
Silver (Sterling)
|
1640 |
893 |
10.36 |
Silver (Coin) |
1615 |
879 |
10.31 |
Tin |
450 |
232 |
7.30 |
Zinc |
787 |
419 |
7.10 |
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