D defs.my
Entry 1 sense Webster, 1913

Manganese steel

· Man·ga·nese· steel · IPA
01 Cast steel containing a considerable percentage (10-14) of manganese, which makes it very hard and tough and highly resistant to wear. See …
  1. 1.
    Cast steel containing a considerable percentage (10-14) of manganese, which makes it very hard and tough and highly resistant to wear. See Alloy steel, above. See: Alloy steel