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Leading Supplier of Steel Plate Products

The Leeco® Steel team gets to work to get you the plate and parts you need, when and where you need it.

Browse Leeco Steel’s Catalog of Steel Plate Products

Leeco maintains one of the nation's largest inventories of carbon, HSLA and alloy steel plate products, housed in strategically located distribution centers across North America. Our stock includes standard structural steels – ASTM A36 and ASTM A514 – as well as heat-treated steel plate and specialty grades that come from premier mills domestically and worldwide.

Browse more than fifty grades of prime steel plate products carried in large quantities by Leeco Steel. Unable to find the grade you need? Chances are, Leeco has it. Contact us today with your specialty steel plate needs and a member of our experienced team will connect with you shortly.

BUILD A QUOTE — Browse Leeco Steel’s Catalog of Steel Plate Products
Multiple stacks of steel plates.

Structural Plate

ASTM grades A36, A572, A709, A588, A606, A871, A656, A573, A283, A633. CSA grades 44W, 38W, 44WT, 50W, 50WT, 50A, 50AT. AASHTO M270.

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A short stack of steel plates.

Abrasion Resistant Plate

Includes AR-Medium (AR200, AR235), AR400, A$450, AR500 and AR600.
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A stack of steel plates with white marking paint on one side.

Quenched & Tempered Plate

A514, CSA 100QT, 130ksi-QT, 140ksi-QT, A710, 4140 (A829-4140), AR400, AR500, AR600.
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Heavy-gauge steel plate

Heavy Steel Plate

A36, A572, A514, A516, A709, 4140 (A829-4140), A830-1045 and C1020.
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Multiple stacks of steel plates.

Offshore & Marine Plate

ABS, API 2H.
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A stack of steel plates with white product tags sticking out in a line.

Pressure Vessel (PVQ) Plate

A516, TC128, A612, A537 and A285.
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Non-Structural Plate

A830-1045 and C1020.
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A corner view of a stack of steel plates.

EN Standard Plate

S235, S275, S355, S420, S690 and S890.
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CAT Spec Plate

Grades that meet specifications unique to CAT products.
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