Whether you need materials for structural support components, machine bases, wear plates, or custom-fabricated parts, our team is ready to supply heavy steel plate cut and prepared to your exact specifications.
What Is Heavy Steel Plate?
At Mark Metals, heavy plate is available in a variety of:
- Thicknesses and sizes
- Carbon steel and specialty grades
- Hot-rolled and cold-rolled options
- Custom cut-to-size configurations
Heavy Steel Plate Applications
Construction & Infrastructure
Heavy plate forms the backbone of structural frameworks, supports, and load-bearing assemblies where strength and reliability are essential.
Industrial Equipment
Machine bases, equipment housings, and heavy-duty components require thick plate to withstand vibration, weight, and continuous use.
Transportation & Utility
From trailer components to rail and utility structures, heavy steel plate provides the durability needed for demanding environments.
Fabrication & Manufacturing
Fabricators depend on precision-cut plate for weldments, brackets, frames, and custom assemblies.
Maintenance & Repair
When repairing heavy equipment or reinforcing existing structures, plate steel offers dependable performance.
Why Choose Mark Metals for Heavy Steel Plate?

Extensive Inventory
Mark Metals stocks stainless steel, aluminum, and carbon steel in sheet, plate, bar, tubing, and shapes—ready when you need them.

Precision Cut-to-Size
Poorly cut material increases waste and slows production. Our experienced team focuses on accurate cutting so your plate arrives ready for fabrication or installation.

Custom Fabrication Capabilities
Beyond supply, Mark Metals offers full fabrication services, including cutting, forming, welding, and finishing, to meet demanding project requirements.

Flexible Order Quantities
From a single custom plate to large production runs, we support projects of every size with the same attention to quality.

Fast Pickup & Delivery
Material is available for quick pickup in Reading, PA, with delivery throughout the region and nationwide shipping available.
Available Heavy Steel Plate Options
- Hot-rolled carbon steel plate
- Cold-rolled plate
- Structural plate
- High-strength and abrasion-resistant plate
- Pressure vessel quality (PVQ) plate
- Stainless steel plate options
Industries We Serve
- General contractors
- Machine shops
- OEM manufacturers
- Fabrication shops
- Municipal and utility operations
- Commercial and industrial facilities
- DIY builders and repair professionals
Your One-Stop Source for Heavy Steel Plate
- High-quality heavy steel plate
- Expert material guidance
- Precision processing
- Reliable turnaround times
- Personalized customer service