Aluminum Castings Company LLC – QMS Certified to ISO 9001:2015 & PED 2014 with TUV Rheinland of North America

Aluminum Castings Company

Aluminum Alloy 535 / Almag 35 Aluminum Castings – High-Performance Sand Castings Made in the USA

Trusted American Aluminum Foundry for 535 Almag Sand Castings Since 1964

When you need corrosion-resistant, high-strength aluminum castings that perform in the most demanding applications, Aluminum Castings Company is your go-to source for Aluminum Alloy 535 (Almag 35) Aluminum Castings.

For over 60 years, our American aluminum sand foundry has delivered precision-engineered castings made with Alloy 535—also known as Almag 35—helping OEMs, engineers, and procurement teams meet aggressive performance, quality, and delivery benchmarks.

Whether you’re sourcing for marine, industrial, structural, or transportation applications, Aluminum Castings Company brings the scale, precision, and speed you expect from an industry leader.

What Is Aluminum Alloy 535 (Almag 35)?

Aluminum Alloy 535, often referred to as Almag 35, is a specialized aluminum-magnesium alloy that does not require heat treating and offers a rare combination of strength, ductility, and corrosion resistance. It is 69% lighter than bronze and offers superior machinability and polishability—making it an ideal material for:

  • Marine equipment and components
  • Defense and military hardware
  • Non-sparking industrial tools
  • Pumps, housings, and brackets
  • Corrosion-prone environments

This alloy maintains its mechanical integrity in harsh conditions and stands up well to finishing operations like anodizing, powder coating, and machining.

If your application demands high strength-to-weight ratio, dimensional stability, and long-term resistance to environmental degradation, Aluminum Alloy 535 Aluminum Castings are the clear choice.

Why Choose Aluminum Castings Company for 535 Almag Aluminum Sand Castings?

American-Made Quality Since 1964

Founded in 1964, Aluminum Castings Company is a U.S.-based aluminum foundry with a legacy of excellence in aluminum sand casting. We are built for quality, scale, and reliability—offering end-to-end casting solutions from prototype development to full-scale production.

Over the decades, we’ve become the trusted partner of engineers and buyers across the United States who need castings that meet tight tolerances, strict timelines, and uncompromising quality standards.

Expertise in Complex, Highly Cored Sand Castings

Our sand casting process is engineered for precision and repeatability. We offer both green sand and air set (no-bake) casting processes to support a wide range of part sizes and geometries. Whether you need small, intricate components or large, heavy-duty castings, we deliver consistent, high-integrity results.

Our in-house molding capabilities include:

  • DISA automated green sand molding
  • Kloster air set molding systems
  • Multiple air set lines for large and complex parts

Every mold is crafted for optimal surface finish and dimensional precision, with full control from mold design to core setting.

In-House Sand Core Production for Total Quality Control

We don’t outsource the critical elements of your casting. All sand cores—whether shell sand, cold box, or oil sand—are produced in-house by our expert core-making team. This gives us complete control over the quality and timing of core production and ensures consistent performance in every pour.

Highly cored castings? Tight internal geometries? No problem. We’ve built our reputation on solving those challenges.

Full-Service Capabilities: Heat Treating, Machining, Finishing, and Assembly

We don’t just pour castings—we finish them to your specs. Aluminum Castings Company offers value-added services to reduce lead times, improve consistency, and streamline your supply chain:

  • In-house heat treating for structural integrity and hardness
  • Precision CNC machining to meet final dimensional tolerances
  • Powder coating and painting for corrosion protection or aesthetic finish
  • Mechanical assembly and JIT delivery for seamless integration into your workflow

From your first RFQ to the final shipment, you can trust us to manage every stage with excellence.

QMS Certified for Quality and Compliance

When it comes to quality and regulatory standards, we leave nothing to chance. Aluminum Castings Company is QMS Certified to ISO 9001:2015 and PED:2014 (Pressure Equipment Directive) with TÜV Rheinland of North America.

This means our Quality Management System meets international requirements for consistency, traceability, documentation, and continuous improvement.

When your castings have to perform under pressure—literally—we’re the foundry you can count on.

Serving Engineers, Buyers & Procurement Professionals Nationwide

We proudly serve clients across the United States, delivering aluminum sand castings that meet your performance, price, and delivery goals. Whether you’re a:

  • Design or quality engineer looking for optimal material performance
  • Procurement officer needing a U.S.-based, dependable supplier
  • OEM project manager balancing timeline, spec, and cost pressures

you can trust Aluminum Castings Company to deliver. We collaborate with your team from prototype to production, offering design input, cost-optimization strategies, and industry-leading lead times.

Applications of Almag 35 Castings

Aluminum Alloy 535 Aluminum Castings are ideal for a variety of mission-critical applications, including:

  • Marine and coastal environments
  • Non-sparking tools and safety equipment
  • Defense and aerospace components
  • Industrial machinery housings
  • Pump impellers and hydraulic parts
  • Transportation and rail equipment

Because of its exceptional corrosion resistance, Almag 35 is often the material of choice when long service life and low maintenance are required.

Get a Quote or Speak With an Aluminum Casting Expert Today

Let us show you why engineers and buyers nationwide trust Aluminum Castings Company for 535 Almag Aluminum Sand Castings that exceed expectations in quality, performance, and price.  We look forward to serving you

REQUEST A QUOTE NOW

Your engineered aluminum casting solution starts here.

Call: 309-343-8910 | Email: sales@aluminumcastingscorp.com