Premodifier: high carbon
Head noun: steel

Same concepts
http://dbpedia.org/resource/Carbon_steel

Broader concepts

labelprovenanceconfidence
carbon steelisap:3680657590.808850
various materialisap:2945621480.726440
hard materialisap:2945615550.696354
alloyisap:3644731790.510761
metalisap:3741026040.404107

Narrower concepts

labelprovenanceconfidence