Item·Materials

Cobalt Case Steel

Case-hardened steel reworked with carbon-ceramic compound to drive the hardened layer deeper. The surface resists penetration while the core stays tough enough to deform instead of cracking, which is the point of armor.

Obtained bycrafting1

How to obtain

Crafted in recipes 1

Blueprint: Cobalt Case Steel

Case-Hardened Steel×5

Carbon-Ceramic Compound×5

Cobalt Case Steel

Workshop lv 32 min 30 s+15 XP

Engineering lv 7

Blueprint needed 1

Blueprint: Cobalt Case Steel invention Blueprint: Cobalt Case Steel

Crafting tree

Cobalt Case SteelBlueprint: Cobalt Case SteelWorkshop lv 3
- Case-Hardened Steel×5Blueprint: Case-Hardened Steel ×5Workshop lv 2
  - Steel×25Smelt: Steel ×25Smith lv 1+1 other recipe
    - Iron Ingot×75Smelt: Iron Ingots ×75Smith lv 1
      - Iron Ore×150gathering Iron node · crafting Iron Ore
    - Coal×75gathering Coal node · crafting Coal
  - Carbon Compounds×25salvage Industrial Waste
- Carbon-Ceramic Compound×5salvage Military Convoy Salvage

Total raw materials

Iron Ore×150gathering Iron node · crafting Iron Ore · processing Iron Ore Flake
Coal×75gathering Coal node · crafting Coal · processing Coal Flake, Black Gunpowder
Carbon Compounds×25salvage Industrial Waste
Carbon-Ceramic Compound×5salvage Military Convoy Salvage

Uses the main recipe of each ingredient; items that can be gathered or looted count as raw materials. Output chances and alternative recipes are not considered.

Uses

Ingredient in recipes 3

Recipe	Produces	Qty.	Facility
Schematics: Bastion Chestplate	Bastion Chestplate	×10	Workshop lv 3
Schematics: Bastion Helmet	Bastion Helmet	×5	Workshop lv 3
Schematics: Bastion Legs Armor	Bastion Legs Armor	×8	Workshop lv 3