Plumbing
Pipe Fire Hazard Grey 4m
While not as sturdy as solid concrete, iron constructions have high structural integrity, requiring fewer support pillars.
Drops when destroyed
Iron× 1-2
Short Iron Pipe× 1
Where to find (2 POIs)
Correa Rockworx (tier 5), Pipeline Gas Co (tier 4).
Points of interest built with this block (any of its variants), the highest tiers first, from the game's prefab files.