Steel Dynamics | Long Products Steel Group

Long
Products Steel

Building strong relationships on 4.4 million tons of steel

Steel Dynamics has committed to providing the best steel products and services to our customers for decades in the construction, automotive, heavy equipment, manufacturing, transportation, agriculture, energy, and pipe and tube markets.

Our mills have the capacity to produce 4.4 million tons of long product steel using state-of-the-art electric arc furnace (EAF) technology that produces fewer emissions. We supply a wide range of structural steel beams and shapes, rail, engineered special-bar-quality steel, cold finished steel, merchant bar products, and specialty steel sections.

Beam

Parallel Flange

A broad range of strong, durable wide-flange breams, I-beams, H-pile sections, M-beams, and structural merchant beams for steel buildings, bridges, and other structural applications.

Merchant

Merchant

Structural merchant and merchant bar quality for building components, fabricators and OEMS, and specialty-shaped merchant steel for customers who require custom-engineered products.

Bar

Bar

Industry-leading coil and straight rebar, custom specialty-shape bar, threaded rods, and lateral resistance systems engineered for maximum strength-to-weight ratio, agility, and longevity.

Engineered Bar

Engineered Bar

Premium high-strength carbon and custom alloy specialty bars, including round bars and round corner squares, meeting unique customer requirements such as engineered chemistries or hardness.

Semi-Finished

Semi-Finished

Billets produced via Electric Arc Furnace (EAF) melting process and Ladle Metallurgy Furnace (LMF) refining process. Then solidified using continuous casting technology and torch cut to desired length.

Cold Finished

Cold Finished

One of the largest cold finished product producers in the industry for rounds, flats, squares, hex, keyway, and more, serving automotive, agriculture, oil and gas, and heavy equipment.

Rail Products

Rail Products

The only North American Class I and light duty manufacturer producing hot-rolled finished rails in lengths up to 320' in premium-grade, intermediate alloy hardness, and standard-strength carbon.

Warehouse panorama view of products

OTHER PRODUCTS

Steel Dynamics offers one of the industry's most diverse product lineups and end-market portfolios in the United States. Our Flat Roll Steel Group produces sheet steel products; New Millennium fabricates steel joists and deck; OmniSource is one of the largest metal recyclers in North America; and SDI LaFarga COPPERWORKS™ produces copper rod and wire.