High Strength Silver Clay

90% fine silver and 10% copper after firing.

Shrinkage is 15–20%

Firing temperature: 1400°F (760°C) for 1 hour in a stainless steel firing pan, surrounded by coconut shell activated carbon (you should have about 1/2" of the carbon arounding each piece).  Using too much carbon which reduces the temperature in the container.

Melting point is 1450°F (790°C)