Patent ID: 11970762
Assignee: nan
Field: Materials, metallurgy (Chemistry)
Classification: CPC C | IPC C

Claim 15:
16. The gold alloy composition as claimed in claim 7, wherein the gold alloy is a 23-carat gold alloy having a specific gravity of 17.92 g/cc; hardness of 135-150 Vickers HV-0.05 ASM F 384-11 consisting of:
95.8 to 97% by weight of gold,
0.01 to 1.5% by weight of magnesium,
0.01 to 1.5% by weight of titanium,
0 to 4.18% by weight of copper,
0 to 0.46% by weight of zinc, and
0 to 0.46% by weight of silver.