From Dark and Darker Wiki

Ingots are crafted from Ore and Silver Coins at various Merchants. You can use these ingots to craft various Armors and Weapons

Name Price Price / Slot Size Item Achieve Total AP / Slot Size Inventory Size Max Stack Size
20.541.5-7.52x25
10.2531-52x25
20.531.25-6.252x25
20.562-102x25
10.2520.75-3.752x25
20.551.75-8.752x25
20.562-102x25