Steel


 * Since it's thematically related, see Iron
 * For other types of metal, see Metal

 may refer to:
 * Carbon Steel Bar, a refined material, used in crafting, can be smelted by the Civil or Industrial Furnace
 * Composite Steel Beam ( Diagram), an assembled item, a mission item in Road to the Marsh mission, can be can be crafted using the Assembly Station
 * Manganese Steel Bar, a refined material, used in crafting, dropped by Rock-ons, Sentinels, and Shield Sentries
 * Steel Ball, a refined material, used in crafting, can be crafted only in the Factory
 * Steel Beam ( Diagram), an assembled item, used in The Portia Bridge mission, crafting, and commissions, can be crafted using the Assembly Station
 * Steel Cable, a refined material, used in crafting, rarely dropped by Plierimps
 * Steel Frame, a refined material, used in crafting, can be crafted using the Worktable
 * Steel Lion, a melee weapon, used in combat, a Kickstarter exclusive item
 * Steel Plate, a refined material, used in crafting, can be crafted using the Industrial or Comprehensive Cutter
 * Steel Shell, a refined material, used in crafting, can be crafted using the Worktable