iron-aluminum
iron-and-back
iron-and-steel
iron-base
iron-bearing
iron-borings
iron-carbon
iron-cementite
iron-chromium
iron-chromium-cobalt
  iron-clad
iron-cobalt
iron-coke
iron-conduit
iron-core
iron-cored
iron-cramp
iron-foundry
iron-graphite
ironing
iron-lead