Hot Pours & Custom Lead Castings
Heat-controlled lead pours from 500 lb to 120,000 lb with gamma scanning for void-free castings.

Overview
Heat-controlled lead pours from 500 lb to 120,000 lb with gamma scanning for void-free castings.
Mayco offers a full service casting department experienced in casting everything from bridge counterweights to nuclear transport containers. Mayco is capable of pouring heat controlled casks from 500 lbs. up to 120,000 lbs. complete with gamma scanning to ensure a void free pour.
Typical applications
Where this product is engineered to perform.
On-site hot lead pours directly into client machinery or vessel hulls
Complex geometry castings requiring precision foundry patterns
Nuclear reactor shield plugs and multi-ton transport casks
Custom heavy machine counterweights and architectural ballast
Industries served
Product specifications
| Material | High-purity lead & engineered alloys |
|---|---|
| Manufacturing Processes | Casting, rolling, CNC machining, extruding, coating |
| Quality Assurance | ISO 9001:2025 certified QMS, full traceability |
| Custom Capabilities | Custom shapes, tolerances, and finishes to client drawings |
Specifications subject to custom engineering and alloy options. Contact Mayco engineering for specific sizes, tolerances, and custom certifications.
Need a custom size, alloy, or configuration?
Mayco provides engineering support and design consultation — from small radiation shielding jobs to large ballast projects. Our team can help specify the right product, dimensions, and tolerances for your application.
Every Mayco product is manufactured in-house across our U.S. plants and backed by our ISO 9001 quality system.
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