0000950123-97-006928 424B4 1 19970814 NONE STEEL DYNAMICS INC 0001022671 3312 351929476 IN 1231 424B4 33 333-31735 97663001 4500 COUNTY RD 59 BUTLER IN 46721 2198688000 4500 COUNTY RD 59 BUTLER IN 46721 424B4 1 000095012397006928-001-seq1-424b4.txt STEEL DYNAMICS, INC.