. . "113881495"@en-us . . "0"^^ . . "0"^^ . "delta iron"^^ . . "14722426-n"^^ . . . . "114722426"^^ . "an allotrope of iron that is stable between 1403 degrees centigrade and the melting point (= 1532 degrees)"@en-us . . . "delta iron"@en-us .