Metal

°F

°C

Specific Gravity

Weight in Troy OZ per CU IN

Aluminum

1220

660

2.70

1.423

Cobalt

2723

1495

8.90

8.900

Copper

1981

1083

8.96

4.719

Gold

1950

1065

19.32

10.180

18K Yellow

1700

927

15.58

8.211

18K White

1730

943

14.64

7.712

18K Red

1655

902

15.18

7.998

14K Yellow

1615

879

13.07

6.885

14K White

1825

996

12.61

6.642

14K Red

1715

935

13.26

6.986

10K Yellow

1665

907

11.57

6.096

10K White

1975

1079

11.07

5.832

10K Red

1760

960

11.59

6.106

Iridium

4449

2454

22.50

11.849

Iron (Pure)

2802

1539

7.87

4.145

Palladium

2831

1555

12.00

6.322

Platinum

3224

1773

21.45

11.301

Rhodium

3571

1967

12.44

6.533

Silicon

2605

1430

2.33

1.247

Silver

1761

961

10.49

5.525

Sterling Silver

1640

893

10.36

5.457