Large Part CNC Machining Service

Aluminum is lightweight, corrosion-resistant, and easy to machine, making it ideal for large, precise components. With DEK’s large part CNC machining services, we can shape, mill, and drill aluminum parts with tight tolerances for industrial and aerospace applications. Typical parts include aircraft fuselage panels, engine housings, and custom structural frames.

DEK’s advanced CNC setups provide accurate cutting, multi-axis machining, and detailed surface treatments on aluminum components. Its strength-to-weight ratio also supports complex assemblies that demand durability and efficient performance.

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6061, 6063, 7075, 2024, etc.

Brass is durable, machinable, and resistant to wear and corrosion, making it suitable for large, intricate parts. With DEK’s large part CNC machining services, we can process brass into components such as valve bodies, marine fittings, and instrumentation housings. Its thermal and electrical conductivity allows detailed features to be produced without losing strength or accuracy.

DEK’s advanced CNC setups deliver consistent surface quality, tight tolerances, and dimensional accuracy for oversized brass parts. Brass also supports decorative finishes while keeping mechanical performance strong.

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C360, etc.

Copper provides excellent conductivity, corrosion resistance, and ductility, making it suitable for large CNC-machined parts. DEK can machine large copper components like heat exchanger plates, electrical busbars, and industrial connectors. Its malleability allows for detailed features while maintaining structural integrity.

With careful process control, DEK ensures tight tolerances and accurate geometry, enabling large copper parts to meet performance and durability requirements for demanding applications. Copper also performs well in thermal management applications requiring precise, large-scale components.

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C101, C110

Inconel is a high-strength, heat-resistant alloy that performs well under stress. DEK can machine large Inconel components with complex shapes, deep cavities, and tight tolerances. Its oxidation resistance allows for durable, long-lasting parts. Advanced CNC setups enable precise milling, turning, and drilling on oversized pieces.

DEK ensures surface quality, dimensional accuracy, and structural integrity even for intricate or heavy components, making Inconel ideal for challenging machining tasks. It also maintains stability and strength in extreme temperature environments.

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625, 718, 600, etc.

Mild steel is strong, tough, and easy to work with, making it suitable for large, heavy components. With DEK’s large part CNC machining services, we can process mild steel into parts such as industrial frames, construction brackets, and heavy equipment housings.

Our CNC setups ensure accurate machining of oversized steel pieces, delivering consistent dimensions, smooth edges, and lasting durability. Mild steel also offers excellent weldability, making it an ideal choice for large-scale assemblies that demand strength and precision.

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A36, AISI 1018, etc.

Stainless steel combines strength, toughness, and corrosion resistance, ideal for large, precision components. DEK can machine stainless steel into components like chemical processing tanks, aerospace brackets, and medical equipment frames. Its rigidity allows for reliable multi-axis milling, turning, and drilling.

DEK’s CNC processes ensure smooth finishes, consistent tolerances, and structural integrity, making stainless steel components durable and precise even at large scales and intricate designs. It also resists corrosion and wear in long-term applications.

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304, 316, 17-4 PH, etc.

Titanium is strong, lightweight, and corrosion-resistant, suitable for large, precise components. DEK can produce titanium components such as aircraft landing gear sections, aerospace structural frames, and industrial pump housings. Its strength-to-weight ratio allows complex geometries to be machined without adding excess mass.

DEK’s advanced CNC setups support detailed features, multi-step operations, and smooth finishes, ensuring large titanium components are accurate, durable, and structurally reliable. Titanium also withstands extreme conditions while remaining lightweight for structural applications.

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Grade 2, Grade 5 (Ti-6Al-4V), etc.

ABS is a strong, rigid, and impact-resistant plastic, ideal for large CNC-machined components. With DEK’s large part CNC machining services, we can mill, drill, and turn ABS into parts such as machine guards, instrument housings, and structural panels. Its toughness allows complex shapes and enclosures to be machined precisely while keeping surfaces smooth.

ABS is also resistant to heat, chemicals, and impact, making it a reliable choice for functional and protective applications. DEK ensures large ABS parts hold tight tolerances, stable geometry, and long-term durability.

Delrin is a strong, low-friction plastic that is perfect for precision parts in large formats. With DEK’s large part CNC machining services, we can create gear wheels, bearing housings, and conveyor rollers with excellent dimensional accuracy. Its self-lubricating properties make it ideal for moving parts that require low wear and smooth operation. Delrin also resists moisture, chemicals, and fatigue, keeping parts durable over time.

DEK’s machining expertise ensures oversized Delrin components achieve tight tolerances, smooth finishes, and long-lasting stability even under repeated stress.

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Delrin 150, Delrin AF, etc.

Nylon is a tough, flexible plastic with excellent wear resistance, making it useful for large, functional parts. DEK’s large part CNC machining services can produce parts such as pulleys, wear plates, and structural bushings with precision and consistency.

Nylon’s ability to handle heavy loads, combined with impact and abrasion resistance, makes it reliable in demanding environments. It also has good chemical stability and can reduce noise in moving systems. DEK ensures large Nylon parts are machined accurately, with stable dimensions and long service life.

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Nylon 6, Nylon 6/6 30% Glass Filled, etc.

PC, also known as polycarbonate, is a strong, transparent, and heat-resistant plastic that can be machined into large, precise components. DEK can produce machine windows, protective covers, electronic housings, and other oversized parts with exact dimensions.

PC’s toughness allows machining of large parts that resist cracking, even under stress or heat. It also provides transparency where visibility is required, while maintaining structural strength. DEK’s machining expertise ensures polycarbonate components achieve smooth edges, precise tolerances, and long-term durability in both protective and mechanical roles.

Polyethylene is lightweight, flexible, and resistant to chemicals and moisture, making it excellent for large CNC-machined parts. With DEK’s Large Part CNC Machining services, we can produce cutting boards, storage tanks, and pipe fittings with precise dimensions. Its toughness and low friction make it easy to machine into components that handle wear and impact.

PE also offers excellent electrical insulation and stability in outdoor conditions. DEK ensures oversized polyethylene parts maintain smooth finishes, reliable geometry, and durability across multiple machining processes.

PP or Polypropylene is durable, lightweight, and chemical-resistant, suitable for machining large structural and protective components. DEK can create pump housings, chemical containers, and automotive panels with tight tolerances and smooth finishes. Its toughness and fatigue resistance allow PP parts to perform well under repeated stress. The material also provides excellent resistance to moisture and corrosion.

With DEK’s advanced machining processes, we ensure polypropylene components are produced with stable geometry, reliable strength, and high-quality performance in large-scale applications.

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PP Homopolymer, PP+GF(30%), etc.

PVC is a strong, versatile plastic that resists chemicals, moisture, and corrosion, making it well-suited for large CNC machining. We can produce valve bodies, pipe connectors, and electrical housings with precise fits and consistent geometry. PVC machines smoothly and provides durable strength while keeping weight low. It also offers excellent insulation and stability in harsh environments.

At DEK, we ensure oversized PVC parts meet exact dimensional requirements, reliable performance, and clean finishes across complex and multi-step machining operations.