From Unofficial Stationeers Wiki
|Cost||3:1 ratio of Iron and Coal|
|Max Pressure||100 kPa or higher|
|Max Temperature||600 K or higher|
Early Game Access to Steel
Ice (Oxite) and Ice (Volatiles) can be manually input directly in the furnace in order to create crude gas mixtures necessary for smelting this ingot. It is necessary to use the exact ratio of 1 Ice (Oxite) to 2 Ice (Volatiles).