legeringar
type: Concept
preferred label: -metalliseokset (= lejeeringit) @en
preferred label: metalliseokset @fi
narrower: stål

järn
type: Concept
preferred label: iron @en
preferred label: rauta @fi
related: stål

rostfritt stål
type: Concept
preferred label: stainless steel @en
preferred label: ruostumaton teräs @fi
broader: stål

syrafast stål
type: Concept
preferred label: acid-proof steel @en
preferred label: haponkestävä teräs @fi
broader: stål

stål
type: Concept
in scheme: conceptscheme
preferred label: steel @en
preferred label: teräs @fi
narrower: syrafast stål
narrower: rostfritt stål
related: järn
broader: legeringar