 |
|
| |
Notes on the Comparisons
| 1. |
.9985 fine Palladium that is cold-drawn and deoxidized. |
| 2. |
Values given for copper are for the pure metal element. |
| 3. |
Gold Commercial Fine with fineness of .9995 to .9998 |
| 4. |
18 karat gold in the following ratio: 75% Au / 20.5% Cu / 4.5% Ag |
| 5. |
18 karat gold in the following ratio: 75% Au / 4% Ag / 4% Cu / 17% Pd |
| Information in the table has been in part derived from www.matweb.com. |
|
 |
|
 |
| Metal Description |
Melting Point |
Hardness |
Density |
| |
( o F) |
( o C) |
Vickers |
Brinell |
(lbs/in3) |
(g/cm3) |
| Palladium (Pd): |
|
|
|
|
|
|
| Pure Element |
2830 |
1552 |
37 |
|
0.434 |
12.0 |
| Annealed |
|
|
|
50 |
|
|
| Cold Rolled |
|
|
|
110 |
|
|
| .99851 |
|
|
105 |
105 |
0.434 |
12.0 |
| .99851 500oC Anneal |
|
|
105 |
105 |
0.434 |
12.0 |
| .99851 800oC Anneal |
|
|
45 |
|
0.434 |
12.0 |
| .99851 1000oC Anneal |
|
|
45 |
|
0.434 |
12.0 |
| Platinum (Pt): |
|
|
|
|
|
|
| Pure Element |
3222 |
1772 |
|
40-45 |
|
|
| .9995 Annealed |
3220 |
1769 |
40 |
|
0.775 |
21.5 |
| .9995 Cold Worked |
3220 |
1769 |
90 |
|
0.775 |
21.5 |
| Palladium-Platinum Alloy expressed as a Pd/Pt ratio: |
| 80/20 |
|
|
75 |
78 |
0.502 |
13.9 |
| 80/20 Heat Treated |
|
|
140 |
|
|
|
| 60/40 |
|
|
100 |
101 |
0.571 |
15.8 |
| 60/40 Heat Treated |
|
|
175 |
|
|
|
| 40/60 |
|
|
105 |
105 |
0.639 |
17.7 |
| 40/60 Heat Treated |
|
|
185 |
|
|
|
| 20/80 |
|
|
95 |
96 |
0.708 |
19.6 |
| 20/80 Heat Treated |
|
|
175 |
|
|
|
| 15/85 Annealed |
3182 |
1750 |
90 |
|
0.726 |
20.1 |
| 15/85 As-Cast |
3182 |
1750 |
64 |
|
0.726 |
20.1 |
| 10/90 Annealed |
3191 |
1755 |
80 |
|
0.744 |
20.6 |
| 10/90 As-Cast |
3191 |
1755 |
72 |
|
0.744 |
20.6 |
| 5/95 Annealed |
3209 |
1765 |
60 |
|
0.751 |
20.8 |
| 5/95 As-Cast |
3209 |
1765 |
68 |
|
0.751 |
20.8 |
| Cobalt (Co): |
|
|
|
|
|
|
| Pure Element |
2720 |
1493 |
253 |
125 |
0.318 |
8.8 |
| Copper (Cu): |
|
|
|
|
|
|
| Annealed2 |
1980 |
1083.4 |
50 |
|
0.324 |
9.0 |
| Cold-Worked2 |
1980 |
1083.4 |
100 |
89 |
0.324 |
9.0 |
| Copper Alloys |
|
|
|
100-185 |
|
|
| Palladium-Copper alloy expressed as a Pd/Cu ratio: |
| 95/5 Annealed |
|
|
|
60-70 |
|
|
| 95/5 Cold Rolled |
|
|
|
120-130 |
|
|
| Ruthenium (Ru): |
|
|
|
|
|
|
| Annealed |
4190 |
2310 |
220 |
220 |
0.444 |
12.3 |
| Palladium-Ruthenium alloy expressed as a Pd/Ru ratio: |
| 99.5/4.5 Annealed |
|
|
150 |
147 |
0.436 |
12.1 |
| 99.5/4.5 Cold Drawn |
|
|
290 |
277 |
0.436 |
12.1 |
| Silver (Ag): |
|
|
|
|
|
|
| Pure Element |
1760 |
961.9 |
25 |
35 |
0.379 |
10.5 |
| Pure Typical 5mm Wire |
|
|
26 |
|
0.379 |
10.5 |
| Sterling - Annealed |
1639 |
893 |
|
67-124 |
0.376 |
10.4 |
| Palladium-Silver alloy expressed as a Pd/Ag ratio: |
| 60/40 Annealed |
|
|
100 |
101 |
0.412 |
11.4 |
| 60/40 Hard Treated |
|
|
170 |
166 |
0.412 |
11.4 |
| 80/20, Annealed |
|
|
95 |
96 |
0.423 |
11.7 |
| 80/20 Hard Treated |
|
|
165 |
161 |
0.423 |
11.7 |
| 90/10 Annealed |
|
|
75 |
78 |
0.43 |
11.9 |
| 90/10 Hard Treated |
|
|
150 |
147 |
0.43 |
11.9 |
| Aluminum (Al): |
|
|
|
|
|
|
| Pure Element |
1220 |
660.4 |
15 |
1-27 |
0.0975 |
2.7 |
| Aluminum Alloys |
|
|
|
100-130 |
|
|
| Gold (Au): |
|
|
|
|
|
|
| Pure Element |
1950 |
1064.4 |
25 |
30-33 |
0.698 |
19.3 |
| Cast1 |
1950 |
1064 |
|
33 |
0.698 |
19.3 |
| Wrought & Annealed3 |
1950 |
1064 |
|
25 |
0.698 |
19.3 |
| 60% Reduction3 |
1950 |
1064 |
|
58 |
0.698 |
19.3 |
| 18K, Annealed4 |
1638.5 |
892.5 |
165 |
|
0.547 |
15.1 |
| 18K, Cold Worked4 |
1638.5 |
892.5 |
227 |
|
0.547 |
15.1 |
| 18K, White, Cast5 |
|
|
85-125 |
|
0.53-0.61 |
14.7-16.9 |
| 18K, White, Annealed5 |
|
|
170-230 |
|
0.53-0.61 |
14.7-16.9 |
| Nickel (Ni): |
|
|
|
|
|
|
| Annealed |
2650 |
1455 |
75 |
|
0.321 |
8.9 |
| Nickel Alloys |
|
|
|
140-230 |
|
|
| Rhodium (Rh) |
|
|
|
|
|
|
| Annealed |
3560 |
1960 |
100 |
89 |
0.448 |
12.4 |
| As-Plated |
3560 |
1960 |
800 |
722 |
0.448 |
12.4 |
| Titanium (Ti) |
|
|
|
|
|
|
| Pure Element |
3020 |
1660 |
60 |
70 |
0.163 |
4.5 |
|
