<SEC-DOCUMENT>0001104659-22-036180-index.html : 20220321
<SEC-HEADER>0001104659-22-036180.hdr.sgml : 20220321
<ACCEPTANCE-DATETIME>20220321172041
ACCESSION NUMBER:		0001104659-22-036180
CONFORMED SUBMISSION TYPE:	DEF 14A
PUBLIC DOCUMENT COUNT:		21
CONFORMED PERIOD OF REPORT:	20220505
FILED AS OF DATE:		20220321
DATE AS OF CHANGE:		20220321

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			STEEL DYNAMICS INC
		CENTRAL INDEX KEY:			0001022671
		STANDARD INDUSTRIAL CLASSIFICATION:	STEEL WORKS, BLAST FURNACES  ROLLING MILLS (COKE OVENS) [3312]
		IRS NUMBER:				351929476
		STATE OF INCORPORATION:			IN
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		DEF 14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-21719
		FILM NUMBER:		22756417

	BUSINESS ADDRESS:	
		STREET 1:		7575 W JEFFERSON BLVD
		CITY:			FORT WAYNE
		STATE:			IN
		ZIP:			46804
		BUSINESS PHONE:		260 459 3553

	MAIL ADDRESS:	
		STREET 1:		7575 W JEFFERSON BLVD
		CITY:			FORT WAYNE
		STATE:			IN
		ZIP:			46804
</SEC-HEADER>
<DOCUMENT>
<TYPE>DEF 14A
<SEQUENCE>1
<FILENAME>tm223421-1_def14a.htm
<DESCRIPTION>DEF 14A
<TEXT>
Document 1 - file: tm223421-1_def14a.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>2 <FILENAME>lg_investors-4clr.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 2 - file: lg_investors-4clr.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>3 <FILENAME>ph_markmilletarrow-4clr.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 3 - file: ph_markmilletarrow-4clr.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>4 <FILENAME>sg_markdmillett-pn.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 4 - file: sg_markdmillett-pn.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>5 <FILENAME>tm212385d2-icon_mailbw.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 5 - file: tm212385d2-icon_mailbw.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>6 <FILENAME>tm212385d2-icon_onlinebw.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 6 - file: tm212385d2-icon_onlinebw.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>7 <FILENAME>tm212385d2-icon_personbw.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 7 - file: tm212385d2-icon_personbw.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>8 <FILENAME>tm212385d2-icon_phonebw.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 8 - file: tm212385d2-icon_phonebw.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>9 <FILENAME>tm223421d1-bc_steelpn.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 9 - file: tm223421d1-bc_steelpn.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>10 <FILENAME>tm223421d1-cover_ofc4c.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 10 - file: tm223421d1-cover_ofc4c.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>11 <FILENAME>tm223421d1-fc_carbonpn.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 11 - file: tm223421d1-fc_carbonpn.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>12 <FILENAME>tm223421d1-fc_recyclepn.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 12 - file: tm223421d1-fc_recyclepn.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>13 <FILENAME>tm223421d1-icon_companypn.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 13 - file: tm223421d1-icon_companypn.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>14 <FILENAME>tm223421d1-pc_keypn.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 14 - file: tm223421d1-pc_keypn.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>15 <FILENAME>tm223421d1-pc_proxy01bw.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 15 - file: tm223421d1-pc_proxy01bw.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>16 <FILENAME>tm223421d1-pc_proxy024c.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 16 - file: tm223421d1-pc_proxy024c.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>17 <FILENAME>tm223421d1-ph_verticall4clr.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 17 - file: tm223421d1-ph_verticall4clr.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>18 <FILENAME>tm223421d1-tbl_performpn.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 18 - file: tm223421d1-tbl_performpn.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>19 <FILENAME>tm223421d1-tbl_recordpn.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 19 - file: tm223421d1-tbl_recordpn.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>20 <FILENAME>tm223421d1_bc-ltipawardpn.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 20 - file: tm223421d1_bc-ltipawardpn.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>21 <FILENAME>tm223421d1_fc-performpn.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 21 - file: tm223421d1_fc-performpn.jpg
</DOCUMENT> </SEC-DOCUMENT>