Steel Works, Blast Furnaces & Rolling & Finishing Mills
38 tracked issuers filing with the SEC under this industry classification.
Issuers
38
Filings
40
SIC Code
3310
Industry Overview
Steel Works, Blast Furnaces & Rolling & Finishing Mills
Steel Works, Blast Furnaces & Rolling & Finishing Mills (SIC 3310) anchor heavy industry by converting iron ore and scrap into slab, coil, plate, rebar, beams, pipe, and precision strip used by automakers, construction contractors, energy infrastructure builders, appliance OEMs, and machinery makers. Producers blend integrated blast furnaces with electric arc furnaces to flex capacity, while rolling and finishing lines add coatings, galvanizing, and value-added fabrication services. The sector operates under tight EPA air and water rules, OSHA safety standards, and trade remedies on imports; risks center on volatile raw material prices, carbon compliance costs, cyclical demand, and energy reliability. In 2024-2025, key trends include accelerated investments in low-emission steelmaking, wider use of scrap and DRI, digital twins for mill uptime, and reshoring-driven order books tied to public infrastructure and EV platforms. For deeper disclosure and performance updates, view live SEC filings on Earnings Feed.
Source: Earnings Feed research · Nov 23
Latest Filings
- 8-KWORTHINGTON ENTERPRISES, INC.$WOR
WORTHINGTON ENTERPRISES, INC. 8-K
Aug 31, 4:04 PM ET1.7 MB - 6-KNATIONAL STEEL CO$SID
NATIONAL STEEL CO 6-K
Aug 27, 4:46 PM ET2.8 MB - 144INSTEEL INDUSTRIES INC$IIIN
INSTEEL INDUSTRIES INC 144
Aug 24, 2:55 PM ET4.2 KB - 8-KINSTEEL INDUSTRIES INC$IIIN
INSTEEL INDUSTRIES INC 8-K
Aug 21, 4:05 PM ET178.9 KB - 8-K/AWorthington Steel, Inc.$WS
Worthington Steel, Inc. 8-K/A
Aug 19, 4:25 PM ET3.3 MB - SCHEDULE 13G/AINSTEEL INDUSTRIES INC$IIIN
INSTEEL INDUSTRIES INC SCHEDULE 13G/A
Aug 14, 4:59 PM ET7.3 KB - 8-KWORTHINGTON ENTERPRISES, INC.$WOR
WORTHINGTON ENTERPRISES, INC. 8-K
Aug 14, 10:04 AM ET249.5 KB - 6-KNATIONAL STEEL CO$SID
NATIONAL STEEL CO 6-K
Aug 13, 1:53 PM ET2.0 MB - 8-KINSTEEL INDUSTRIES INC$IIIN
INSTEEL INDUSTRIES INC 8-K
Aug 11, 4:16 PM ET175.0 KB - 6-KNATIONAL STEEL CO$SID
NATIONAL STEEL CO 6-K
Aug 11, 8:14 AM ET22.7 KB - 6-KNATIONAL STEEL CO$SID
NATIONAL STEEL CO 6-K
Aug 11, 8:01 AM ET28.9 KB - 6-KNATIONAL STEEL CO$SID
NATIONAL STEEL CO 6-K
Aug 10, 10:11 AM ET13.1 KB - 8-KWORTHINGTON ENTERPRISES, INC.$WOR
WORTHINGTON ENTERPRISES, INC. 8-K
Aug 7, 9:59 AM ET187.7 KB - 6-KGERDAU S.A.$GGB
GERDAU S.A. 6-K
Aug 6, 5:13 PM ET37.6 KB - 8-KFRIEDMAN INDUSTRIES INC$FRD
FRIEDMAN INDUSTRIES INC 8-K
Aug 6, 4:47 PM ET296.5 KB - 10-QFRIEDMAN INDUSTRIES INC$FRD
FRIEDMAN INDUSTRIES INC 10-Q
Aug 6, 4:36 PM ET5.7 MB - 6-KGERDAU S.A.$GGB
GERDAU S.A. 6-K
Aug 5, 8:20 AM ET4.2 MB - 10-QGIBRALTAR INDUSTRIES, INC.$ROCK
GIBRALTAR INDUSTRIES, INC. 10-Q
Aug 5, 8:08 AM ET8.2 MB - 8-KGIBRALTAR INDUSTRIES, INC.$ROCK
GIBRALTAR INDUSTRIES, INC. 8-K
Aug 5, 7:43 AM ET1.1 MB - 6-KGERDAU S.A.$GGB
GERDAU S.A. 6-K
Aug 4, 5:17 PM ET63.3 KB - 6-KGERDAU S.A.$GGB
GERDAU S.A. 6-K
Aug 4, 5:15 PM ET6.4 MB - 6-KGERDAU S.A.$GGB
GERDAU S.A. 6-K
Aug 4, 5:09 PM ET1.4 MB - 6-KNATIONAL STEEL CO$SID
NATIONAL STEEL CO 6-K
Jul 30, 9:36 PM ET31.2 KB - 6-KNATIONAL STEEL CO$SID
NATIONAL STEEL CO 6-K
Jul 30, 9:32 PM ET300.1 KB - 10-KWorthington Steel, Inc.$WS
Worthington Steel, Inc. 10-K
Jul 30, 4:15 PM ET41.6 MB - 10-KWORTHINGTON ENTERPRISES, INC.$WOR
WORTHINGTON ENTERPRISES, INC. 10-K
Jul 30, 2:41 PM ET39.4 MB - SCHEDULE 13GFRIEDMAN INDUSTRIES INC$FRD
FRIEDMAN INDUSTRIES INC SCHEDULE 13G
Jul 28, 4:44 PM ET10.8 KB - 6-KGERDAU S.A.$GGB
GERDAU S.A. 6-K
Jul 21, 6:05 AM ET21.1 KB - 10-QINSTEEL INDUSTRIES INC$IIIN
INSTEEL INDUSTRIES INC 10-Q
Jul 16, 12:08 PM ET7.8 MB - 8-KGIBRALTAR INDUSTRIES, INC.$ROCK
GIBRALTAR INDUSTRIES, INC. 8-K
Jul 16, 7:44 AM ET355.7 KB - 8-KINSTEEL INDUSTRIES INC$IIIN
INSTEEL INDUSTRIES INC 8-K
Jul 16, 6:30 AM ET636.4 KB - 8-KWorthington Steel, Inc.$WS
Worthington Steel, Inc. 8-K
Jul 15, 7:24 AM ET322.5 KB - 8-K/AWorthington Steel, Inc.$WS
Worthington Steel, Inc. 8-K/A
Jul 10, 4:30 PM ET1.7 MB - 8-KWorthington Steel, Inc.$WS
Worthington Steel, Inc. 8-K
Jun 30, 4:30 PM ET2.9 MB - 8-KWORTHINGTON ENTERPRISES, INC.$WOR
WORTHINGTON ENTERPRISES, INC. 8-K
Jun 26, 4:01 PM ET556.1 KB - 8-KWorthington Steel, Inc.$WS
Worthington Steel, Inc. 8-K
Jun 25, 6:30 AM ET25.4 MB - 8-KWORTHINGTON ENTERPRISES, INC.$WOR
WORTHINGTON ENTERPRISES, INC. 8-K
Jun 23, 4:17 PM ET1.7 MB - 6-KGERDAU S.A.$GGB
GERDAU S.A. 6-K
Jun 15, 5:07 PM ET28.6 KB - 8-KFRIEDMAN INDUSTRIES INC$FRD
FRIEDMAN INDUSTRIES INC 8-K
Jun 11, 4:54 PM ET329.8 KB - 10-KFRIEDMAN INDUSTRIES INC$FRD
FRIEDMAN INDUSTRIES INC 10-K
Jun 11, 4:33 PM ET7.8 MB
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Classification
- SIC Code
- 3310
- Total Issuers
- 38
- Recent Filings
- 40