Search Result for "hard steel":
Wordnet 3.0

NOUN (1)

1. steel with more than 0.3% carbon; 



The Collaborative International Dictionary of English v.0.48:

Hard steel \Hard steel\
   Steel hardened by the addition of other elements, as
   manganese, phosphorus, or (usually) carbon.
   [Webster 1913 Suppl.]


WordNet (r) 3.0 (2006):

hard steel
    n 1: steel with more than 0.3% carbon