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Lawton Hanover

Facility TypeFoundry
Casting CapabilitiesGray and ductile iron castings 150 to 5,000lbs / air-set, no-bake
Current Capacity Update

Looking for a foundry partner for a gray or ductile iron casting?

Lawton Hanover currently has production capacity available for select projects and is an especially good fit for
gray and ductile iron castings in the 500–1,500 lb range.

Our full casting capabilities span 150–5,000 lbs, including complex, highly cored castings produced through our air-set, no-bake process.

Whether you’re evaluating a new supplier, adding a second source, or managing changing production schedules,
we’d be glad to review your project requirements.

Tell Us About Your Casting Project

Share a few details below and a member of the Lawton Hanover team will review your project requirements.

    About Lawton Hanover

    Lawton Hanover is Lawton Standard’s Pennsylvania iron foundry, formerly known as Penn-Mar Castings. The facility produces gray and ductile iron castings for customers who need a foundry partner capable of handling complex geometries, multiple cores, and demanding specifications without losing sight of lead time, service, or consistency.

    Located in Hanover, PA, this foundry serves a range of industrial markets and is especially well-suited for applications in refrigeration and air conditioning, pumps and compressors, electric motors, mechanical power transmission, marine, and blacksmithing-related products. As part of The Lawton Standard Co. family, Hanover gives customers access to broader casting resources while maintaining the responsiveness and technical focus of a specialized operation.

    Why customers choose Lawton Hanover

    When castings are complex, timelines matter, and machining or downstream operations leave little room for error, buyers need more than melt capacity. They need a foundry that can produce repeatable results and solve problems early.

    Lawton Hanover is built for that work, with strengths that include:

    • Complex, highly cored castings produced through an air-set, no-bake process
    • Gray and ductile iron capability across a broad weight range
    • In-house engineering, pattern support, and tooling layout
    • Quality systems and inspection tools that support tighter control
    • Responsive scheduling is designed to help customers manage changing demand
    • Access to the larger Lawton Standard network for additional casting and related services

    Hanover casting capabilities

    Lawton Hanover manufactures gray and ductile iron castings ranging from 150 to 5,000 pounds and is especially well suited for medium- to large-scale castings requiring multiple cores, precision, and repeatability. The foundry can produce 1,000 net tons per month and supports production runs ranging from 1 to 200 pieces.

    Materials and process

    • Gray iron castings
    • Ductile iron castings
    • Air-set / no-bake chemically bonded sand molding
    • Complex cored castings
    • Close-tolerance castings
    • ADI / austempered ductile iron support
    • Primer and paint booth services

    Facility highlights

    • 80,000 sq. ft. facility
    • 1,000 net ton monthly capacity
    • Two 2-metric-ton Inductotherm coreless induction furnaces
    • Semi-automated furan no-bake mold line
    • Core manufacturing with shell core equipment and core blowing capabilities
    • Blast and cleaning systems, plus primer and paint booth

    Engineering, quality, and process control

    Lawton Hanover combines foundry experience with tools that help reduce risk before castings reach machining, assembly, or final use. The facility offers engineering, design, tooling, and pattern support, along with rapid prototyping, inspection, and lab capabilities to support customer specifications and process consistency.

    Quality and process-control resources highlighted by Hanover include:

    • Romer Absolute Arm with PolyWorks software for 3D measurement and dimensional verification
    • Panametrics ultrasonic gauge for thickness measurement and detection of subsurface discontinuities
    • LECO image analysis software for evaluating metal samples
    • Full-service metallographic lab
    • Full-service sand lab to monitor molding sand quality and reduce defects

    In-house support that helps customers move faster

    Hanover’s capabilities continue to expand. The facility now has its own in-house pattern shop, created to improve self-sufficiency, reduce dependence on outside scheduling, accelerate repairs, and provide customers with a more streamlined experience. For buyers, that means better control over pattern work and a more efficient path from tooling support to production.

    Certified to high standards

    Lawton Hanover maintains the following certifications:

    ISO 9001:2015

    ISO 14001:2015

    ISO 45001:2018

    Part of the Lawton Standard family

    Hanover is part of The Lawton Standard Co., giving customers access to a broader U.S. network for iron and steel castings, machining, and related support. That network advantage helps simplify sourcing while preserving the personal service and foundry expertise buyers expect from a specialized operation.

    Frequently asked questions.

    What types of castings does Lawton Hanover produce?

    Lawton Hanover produces gray and ductile iron castings using an air-set, no-bake molding process and is especially well suited for complex, highly cored castings.

    What size castings can Hanover pour?

    The facility pours gray and ductile iron castings from 150 to 5,000 pounds.

    What is Hanover best known for?

    Hanover is best known for gray and ductile iron castings, complex cored parts, no-bake molding, and quality-focused production supported by engineering and inspection resources.

    Is Lawton Hanover ISO certified?

    Yes. The Hanover facility is certified to ISO 9001:2015, ISO 14001:2015, and ISO 45001:2018.

    Can Hanover help with delivery timing?

    Lead times depend on part size, cores, tooling, and any added processing, but Hanover notes that its scheduling approach helps it respond well to customer scheduling needs and changing demand.

    Industries and applications

    Lawton Hanover supports OEMs and industrial manufacturers that need gray or ductile iron castings for demanding equipment and component applications. Current industry focus areas include:

    • Refrigeration and air conditioning
    • Pumps and compressors
    • Electric motors
    • Mechanical power transmission
    • Marine
    • Industrial equipment and components

    Contact us today for help with your next casting project!

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