Association: Metalcasting and foundries

American Foundry Society (AFS) and the metalcasting ecosystem: standards, ERP and data realities

The American Foundry Society (AFS) is the US trade association for the metalcasting industry, serving iron, steel, aluminum, copper-base and other foundries, their suppliers and their casting buyers. It is based in Schaumburg, Illinois, and runs technical programs, publications, training and the Metalcasting Congress. This page covers the processes AFS members work in and the ERP, costing and data problems foundries typically face.

Who the members are

  • Iron foundries (gray and ductile)

    Green sand and chemically bonded sand molding for engine blocks, brake components, pump and valve bodies, pipe fittings and machinery castings. Gray iron and ductile iron are usually specified to ASTM standards such as A48 and A536.

  • Steel and alloy steel castings

    Heavy sand and investment castings for mining, rail, energy, construction equipment and valves. Heat treatment, weld repair and radiographic or magnetic particle inspection are common routing steps.

  • Aluminum and non-ferrous casting

    Permanent mold, low pressure, sand and investment casting of aluminum, bronze and brass for automotive, aerospace, marine and plumbing parts.

  • Investment and precision casting

    Wax pattern, ceramic shell and pour operations producing near-net-shape parts for aerospace, turbine and medical customers, with tight dimensional and metallurgical documentation.

The ecosystem

  • American Foundry Society (AFS) association

    Trade association for the US metalcasting industry, headquartered in Schaumburg, Illinois, with technical committees, publications and an annual Metalcasting Congress.

  • North American Die Casting Association (NADCA) association

    Association for the die casting segment of metalcasting.

  • Steel Founders' Society of America (SFSA) association

    Trade association for the steel casting industry.

  • Investment Casting Institute (ICI) association

    Association serving investment casting foundries and their suppliers.

  • ASTM International standard body

    Publishes widely used casting material specifications such as A48 for gray iron and A536 for ductile iron.

  • ASM International standard body

    Materials information society with heat treating and metallurgy publications used by foundry metallurgists.

  • NIST Manufacturing Extension Partnership (MEP) MEP center

    National network of MEP centers that help small and mid-size manufacturers, including foundries, with process and technology projects.

Requirements customers here expect

ISO 9001 quality managementIATF 16949 for automotive casting suppliersAS9100 for aerospace casting suppliersASTM material specifications (for example A48, A536) and customer drawingsHeat lot, chemistry and mechanical test certification (material test reports)Nadcap accreditation for special processes where aerospace primes require itOSHA silica and metal fume exposure rulesCustomer PPAP packages in automotive programs

What foundries make and how the work flows

A foundry turns a pattern or tool into molds, pours metal, then cleans, heat treats, inspects and often machines the casting. The routing looks different from a machine shop: melt and pour are batch operations, one heat feeds many jobs, and yield loss from scrap, gates and risers is a core cost driver.

That means the shop floor data that matters most is by heat, by pour and by mold, not just by work order. Traceability from chemistry results to the finished part is a basic customer expectation in most regulated programs.

Quoting and costing realities

Casting quotes depend on alloy, weight, pour yield, core and pattern costs, cleaning time, heat treat and inspection scope. Metal price swings and surcharges on scrap, alloys and energy often need to be passed through, so a quote built on last quarter's melt cost can lose money quickly.

Estimators commonly carry these formulas in spreadsheets. Moving them into the ERP, with revision control and a link to actual yields by part number, is where quote accuracy usually improves.

  • Track actual yield by part number and feed it back into the next quote
  • Keep alloy and energy surcharge rules as data, not in someone's head
  • Separate pattern and tooling cost recovery from piece price

Try it here, free

Cast Iron and Steel Casting Grades ASTM Reference

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Look up ASTM A48, A536, A27, A216, A351, A148 and A897 casting grades with minimum tensile and yield values in ksi and MPa.

ERP and systems seen in foundries

Foundries use a mix of general manufacturing ERPs and industry-specific tools. Products such as Infor SyteLine/CloudSuite Industrial, Epicor Kinetic, Global Shop Solutions and Plex appear in casting and metal shops, alongside furnace, spectrometer and sand-system data that often lives outside the ERP.

The recurring gaps are heat and lot traceability, scrap and rework reason coding, and tying lab chemistry results to production. Many plants close those gaps with inspection software or custom reports rather than replacing the ERP.

Where private AI helps and where it does not

Useful, bounded uses include natural-language questions over ERP data (scrap by part and shift, open heats, late customer orders), and retrieval over customer specs, material test reports and procedures so engineers find the right clause quickly. Running open-weight models on the plant's own servers keeps drawings and customer data inside the building.

AI does not replace metallurgical judgment or melt control, and a process controller or the vendor's own reports may be enough for simple dashboards. Any write-back to the ERP should require human approval.

Frequently asked questions

What is the American Foundry Society?

AFS is the US trade association for the metalcasting industry. It supports foundries, suppliers and casting buyers with technical committees, publications, training and events such as the Metalcasting Congress, and it is based in Schaumburg, Illinois.

What ERP do foundries use?

There is no single answer. Foundries use general manufacturing ERPs such as SyteLine/CloudSuite Industrial, Epicor Kinetic, Global Shop Solutions or Plex, often with separate lab, furnace or quality systems. Heat traceability and yield tracking are the features to test in any demo.

How do foundries track heat and lot traceability?

Most link a heat or pour number to chemistry and mechanical test results, then carry that lot through molding, cleaning, heat treat and machining. Whether this lives in the ERP or a quality system depends on the plant, but customers usually expect full traceability on certified work.

Can AI run on a foundry's own servers?

Yes. Open-weight models can be served on local GPUs so ERP records and customer drawings do not leave the plant network. It suits question answering and document retrieval well, but it should not be used to control melting or pouring.

Tools and guides for manufacturers in this ecosystem

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AI on your ERP

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