Metal | Melting Pouring Temperature | Flask Casting Temperature | Metal to Wax Ratio |
Aluminium | 750 - 800 | 200 - 500 | 2.5 : 1 |
Silver | 950 - 1050 | 450 - 600 | 9 : 1 |
Hoballoy Brass | 950 - 1050 | 580 - 650 | 10 : 1 |
9ct Gold Y | 940 - 1040 | 500 - 600 | 11 : 1 |
9ct Gold W | 970 - 1070 | 500 - 600 | 11 : 1 |
14ct Gold Y | 900 - 1000 | 500 - 600 | 14 : 1 |
14ct Gold W | 1150 - 1250 | 500 - 600 | 14 : 1 |
18ct Gold Y | 940 - 1040 | 500 - 600 | 16 : 1 |
18ct Gold W | 1025 - 1125 | 500 - 600 | 16 : 1 |
22ct Gold Y | 1000 - 1150 | 600 - 700 | 18 : 1 |
Silicon Bronze | 1010 - 1230 | 475 - 550 | 10 : 1 |
Beryllium | 1010 - 1120 | 400 - 475 | 10 : 1 |
Platinum (Pure) | 1800 - 1900 | 870 - 970 | 21 : 1 |