Run steel

from The Collaborative International Dictionary of English v.0.48

Run \Run\, a.
   1. Melted, or made from molten material; cast in a mold; as,
      run butter; run iron or lead.
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   2. Smuggled; as, run goods. [Colloq.] --Miss Edgeworth.
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   {Run steel}, malleable iron castings. See under {Malleable}.
      --Raymond.
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