Heavy-duty steel castings, made in the USA

From industry-leading slag pots to mission-critical commercial castings, ASC pours big, precise, and on time. 

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Industry-leading slag pots

Industry-leading slag pots

Built to take the heat. Our slag pots set the standard for capacity, durability, and delivery.

  • Thousands delivered across North America
  • Consistent performance and lifespan

Explore Slag Pots

Commercial castings for critical industries

ASC pours large steel castings for demanding environments across...

Mining

Mining

Wear-resistant castings designed for punishment underground and in the pit.

Energy

Energy

High-temperature performance for generation and refining.

Steel

Steel

Heavy service components built for mills and foundries.

Automotive

Automotive

Large tooling and fixtures poured to spec and schedule.

Naval & Defense

Naval & Defense

Large, precise and documented to defense standards.

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End-to-end casting control

From pattern to pour to heat treat, ASC controls the entire process on site.

Pattern Making

Pattern Making

Patterns for oversized molds.

Molding

Molding

Deep pit capacity for scale.

Melting & Pouring

Melting & Pouring

Pouring Capacity 10,000 lbs. to 200,000+ lbs.

Heat Treat

Heat Treat

On-site annealing.

Cleaning & Blast

Cleaning & Blast

Finish ready for spec.

Chipping/Grinding

Chipping/Grinding

Critical surfaces prepped.

QA/Metallurgy

QA/Metallurgy

Tested and documented.

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Made to spec. Built to last.

ASC slag pots are cast and heat-treated using a micro-alloy steel grade engineered for high-temperature strength and fracture toughness. The result is better resistance to impact damage and distortion through repeated cycles.

Continuous product development and R&D drive ongoing improvements in performance and service life.

Why ASC

ASC is a domestic steel foundry located in Midland, PA, USA.  We specialize in high-quality slag pots and steel castings. American-made to support your operation with superior quality, excellent technical service, and support for all applications, faster lead times, and lower cost of ownership by avoiding international shipping delays and tariffs.

Scale you can count on. Capacity that delivers.

Few in the U.S. can pour this big.

Lead Time Advantage

Shorter timelines than overseas — no ocean between you and your pour

End-to-End Control

Pattern to heat treat on one campus for quality and schedule control.

Build a career that holds up.

Join a team pouring some of the largest steel castings in the country.