A porous, reduced iron used as raw material in steelmaking.
MetalIndustrialMaterialManufacturing
Current best complexity is 45:
Sponge Iron can be discovered in Concepts, categorized under Metal, Industrial, Material, Manufacturing. A porous, reduced iron used as raw material in steelmaking.
It has been discovered by 1 board and crafted 2 times, first appearing 3 hours ago. Sponge Iron can be created from 1 recipe, and goes on to appear as an ingredient in 7 others.
Sponge Iron was first discovered by Material Mastery 3 hours ago. They also hold the lowest-complexity recipe, at 45.
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