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Plate

Photo of Nucor steel plate

Steel Plate

Unique and proprietary grades and sizes available upon request.

We offer the highest quality steel plate sizes from 3/16” to 18” in thickness, 48” to 170” inches in width and 120” to 1,550” in length with a maximum piece weight of 50 tons.

Our customizable, American-made plate products can serve a broad range of needs for vertical and horizontal projects across construction, heavy equipment and more.

Steel plate is highly versatile due to its strength, durability and adaptability, with applications spanning multiple industries and load-bearing applications. 

Steel Plate Products

Steel Plate Division Capabilities

Capability listing are for information only. Inquire with mill representative for final grade and dimension capabilities.

  • CVN Testing available upon request
  • Plate Marking / Die Stamping available upon request
  • Cut Edge Available Through 1” Maximum Thickness
  • Mill Certifications: ISO 9001:2015 14001, ANSI/ISO/ASQ Q9001-2015, ABS, CE Mark, API-Q1, PED, Lloyds
  • CVN Testing & Normalizing Coupons available upon request
  • Die Stamping available upon request
  • Mill Certifications: ISO 9001:2015, Lloyds, CE Mark, ABS, PED, DNV-GL, API Q1
  • Larger pattern sizes than listed may be available upon request
  • Additional testing and/or proprietary grades available upon request and review

Steel Plate Production Capabilities

Nucor’s plate mill group features the most advanced plate steel mill in the world, with the largest slab caster in the Western Hemisphere.

Treatments & Finishes

Softer, more ductile steel plate that is heated, held at a specific temperature and then cooled at a controlled rate for improved machinability. 

Steel plates are heated to an elevated temperature and then air-cooled, improving uniformity of properties and strength. 

High-strength, wear-resistant plate resulting from rapid cooling (quenching) and controlled reheating (tempering) to enhance durability.

A heat-treated steel plate that reduces residual stresses and improves stability, machinability and performance. 

Steel Plate Mill Locations

Signature Products

Nucor Aeos ASTM A1066 high-strength structural steel logo
Nuocr Invincia logo

Industries & Applications

Due to its strength and durability, steel offers structural support for buildings, bridges and other large structures to create reinforcement and load distribution.

From crane booms to bulldozers, structural steel provides the versatility required for all heavy equipment needs.

Nucor is supporting the energy addition with a robust domestic steel supply chain to build natural gas, nuclear and solar power generation and infrastructure. 

Nucor’s steel plate capabilities offer the customization required for transportation across roads, rails, seas and skies. 

Resources

Overview of steel products Nucor offers for building construction and bridge construction projects including high-rises, long-span bridges with high-strength structural steel plate, warehouses, data centers and more.

Learn how to specify sustainable steel in the design phase of your project and add procurement parameters into your construction documents.

See how Nucor is advancing the built world with sustainable steel through this overview showcasing steel products for the construction industry from the early design stage to project completion.

Explore innovative steel plate solutions with Nucor’s range of sustainable steel plate products, featuring extensive size and grade availability for ASTM A709.

Overview of steel products Nucor offers for a wide range of applications in heavy equipment including agricultural, construction, mining, transportation and related markets.

Nucor’s advanced plate mills are capable of producing over 97% of the plate products commercially available in the American market, with capacity to meet the ongoing needs of the Navy and the Army.

Steel Plate FAQs