In type II gold alloys,  __________  Karat gold is used.
Types of dental casting gold alloys 
Dental casting gold alloys 

High carat gold alloy (gold alloys by type) (gold-silver-copper alloys) 
	Type 1 - 22K gold alloy
	Type 2 - 20K gold alloy
	Type 3 - 18K gold alloy
	Type 4 - Gold platinum alloy
	               14K gold alloy 
Medium carat gold alloy
Low carat gold alloy 

Advances in metallic biomaterials processing & applications pg 262
20 K
24 K
18 K
10 K