Metals and Materials We Machine

Experience the cumulative effect of our over 60 years of precision machining excellence. From Titanium and Aluminum to Copper, Brass, Stainless Steel, Molybdenum, Inconel, Monel, and beyond, we specialize in delivering top-quality components for a wide range of Industries. With advanced CNC Milling, CNC Turning, EDM, Assembly, and Welding capabilities, we ensure precision, reliability, and adherence to industry standards, including AS9100:2016 Rev. D Certification. Trust us to bring your projects to life with world class attention to detail, whether you require intricate metal alloys or precision-machined plastics.

Contact us today to discuss your machining needs and partner with us for precision machining solutions that elevate your products and exceed expectations.

And remember, these are just a few examples of the Materials we work with; there are many more in our repertoire!

Metals & Materials We Machine

Certified, turnkey machining for metals and plastics — 5-axis milling (DMG DMU 50/70), turn-mill & Swiss, Wire/Sinker EDM, and full CMM/optical inspection. Choose a material below to see details, tolerances, and FAQs.

Material Common Use Cases Best Processes at C&H Notes
Acrylic (PMMA) Windows, lenses, manifolds/flow blocks, covers, guards, lab fixtures Multi-axis milling, precision turning; coordinated optical polish Chip-free edges, protected faces; inserts/threads as specified
Aluminum Housings/brackets, heat-sinks, frames, instrumentation, robotics 5-axis milling, turn-mill/Swiss; Wire EDM for sharp internal features High-speed machining; finishing and coatings coordinated
Brass Fittings, connectors, fluid components, RF/electrical hardware Turning/Swiss, mill-turn; deburr & finish Excellent machinability; tight sealing surfaces achievable
Bronze Bushings, bearings, wear plates, marine/valve components Turning, milling; surface finishing as required Good wear resistance; call out lubrication grooves if needed
Copper Conductive components, terminals, thermal hardware Turn-mill/Swiss, milling; Wire EDM for delicate features Thermal & electrical considerations; burr control emphasized
Inconel High-temp aerospace, energy, chemical processing hardware 5-axis milling, turn-mill; Wire/Sinker EDM for hard features Heat-resistant; strategies minimize work hardening
Invar Metrology frames, optical mounts, precision fixtures 5-axis milling, turning; controlled finishing and inspection Low CTE; dimensional stability focus in process planning
Molybdenum High-temp tooling, semiconductor and vacuum components Wire/Sinker EDM, milling; careful fixturing & handling Brittle tendency; EDM favored for fine features
Monel Corrosion-resistant marine/chemical parts, fasteners Mill-turn/Swiss; EDM for slots/keys Nickel-copper alloy; excellent corrosion resistance
Plastics (overview) Enclosures, manifolds, fixtures, guards, lenses Multi-axis milling, turning; polishing/texturing coordinated Material-specific finishing; insert installation available
Stainless Steel Medical, aerospace, fluid & instrumentation components 5-axis milling, turn-mill/Swiss; EDM for tight internal radii 304/316/17-4PH and others; passivation/finishes coordinated
Steel Tooling, fixtures, gears/shafts, structural brackets 5-axis milling, turn-mill/Swiss; EDM/hard-milling for tool steels Carbon, alloy & tool steels; heat treat managed turnkey
Titanium Aerospace/medical hardware, thin-wall precision parts 5-axis milling, turn-mill; Wire/Sinker EDM for fine features Ti-6Al-4V & Grade 2 common; inspection with CMM/optical

Need another material? Request a quote — if it’s conductive we can likely EDM it, and our plastics team handles many engineering polymers.

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