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Nylon (PA) CNC Machining Service

Get high-quality Nylon CNC machined parts with excellent strength, durability, and wear resistance. Our precision machining solutions deliver accurate components with complex geometries, smooth finishes, and reliable performance for various industrial applications.

Blue CNC machined nylon pump housing with a flanged circular port, mounting lugs and reinforcing ribs

Nylon in CNC Machining

Nylon (PA) is a versatile engineering plastic known for its excellent strength, wear resistance, low friction, and durability. It is widely used in CNC machining applications where lightweight, self-lubricating, and high-performance components are required.CNC machining allows Nylon to be manufactured into precise parts with complex geometries and reliable dimensional accuracy. Its strong mechanical properties make it suitable for automotive components, aerospace parts, electrical housings, consumer products, and industrial applications.

Available Nylon GradesPA (Nylon) Blue, PA6 (Nylon) + GF15 Black, PA6 (Nylon) + GF30 Black, PA66 (Nylon) Beige (Natural), PA66 (Nylon) Black
Price$
Lead timeUnder 10 days
Wall thicknessMinimum 0.8 mm
Tolerances±0.125 mm (±0.005 in)
Max part size1200 × 500 × 150 mm
Black nylon timing belt pulley with machined teeth, hub and keyed center bore

Nylon PA CNC Machining Materials

Machined Nylon Properties

Nylon (PA) is a high-performance engineering plastic known for its excellent strength, wear resistance, and durability. Its balanced mechanical properties make it suitable for CNC machined parts used in demanding industrial applications.

Tensile Yield (MPa)
90–95
Fatigue Strength (MPa)
125–150
Elastic Modulus (MPa)
2500–3000
Hardness (Brinell)
20–30
Compressive Strength
70–100

Advantages and Limitations of Nylon CNC Machining

Nylon CNC machining offers excellent mechanical performance, durability, and versatility for many applications. However, understanding its benefits and limitations helps in selecting the right material for your project.

Advantages
  • High Strength and Durability:
    Nylon CNC parts provide excellent mechanical strength and wear resistance, making them suitable for demanding applications.
  • Low Friction and Wear Resistance:
    Its self-lubricating properties make Nylon ideal for gears, bushings, bearings, and moving components.
  • Good Chemical Resistance:
    Nylon performs well against oils, greases, and many chemicals, providing reliable performance in various environments.
  • Lightweight Material:
    Nylon offers strong mechanical properties while maintaining low weight, making it suitable for weight-sensitive applications.
  • Cost-Effective Solution:
    Nylon is an affordable engineering plastic option for prototypes, custom parts, and production components.
Limitations
  • Moisture Absorption:
    Nylon can absorb moisture from the environment, which may affect dimensional accuracy and mechanical properties.
  • Limited Heat Resistance:
    Compared with some engineering plastics, Nylon has lower thermal stability, limiting its use in high-temperature applications.
  • Machining Challenges:
    Proper machining parameters are required to prevent issues such as deformation, surface defects, or dimensional changes during CNC processing.
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From rapid prototypes to scalable production, Tuowei Precision delivers reliable CNC machining with accuracy and consistency at every step. Start your project today.

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CNC Machining Tolerances

Our CNC machines operate with precision tolerances that meet industry standards, ensuring that every part is consistently accurate and fits perfectly with other components.

Feature TypeTypical Tolerance
General Dimensional Tolerance±0.025 mm (±0.001″)
High Precision Tolerance±0.005 mm (±0.0002″)
Hole Diameter (Drilled)±0.05 mm (±0.002″)
Hole Diameter (Reamed/Bored)±0.01 mm (±0.0004″)
Sh​​aft Diameter (Turned)±0.01 mm (±0.0004″)
Flatness0.02 mm per 100 mm
Parallelism±0.02 mm
Perpendicularity±0.02 mm
Surface Roughness (Ra)1.6–3.2 μm (63–125 μin)
Positional Tolerance±0.01 mm to ±0.02 mm
Thread Tolerance (Cut)6H / 6g (ISO) or Class 2A/2B (ANSI)
Minimum Feature Size0.5 mm (0.020″)
Repeatability±0.005 mm (±0.0002″)

Nylon CNC Machining FAQs

Nylon is generally easy to CNC machine, but its moisture absorption and thermal sensitivity require proper machining control. Using suitable cutting tools, speeds, feeds, and cooling methods helps achieve accurate dimensions and smooth surface finishes.

Yes, Nylon can burn when exposed to high temperatures or open flames. For applications requiring improved fire resistance, flame-retardant Nylon grades are available to enhance safety and performance.

PA66 (Nylon 66) is one of the most commonly used Nylon grades for CNC machining due to its high strength, stiffness, wear resistance, and thermal performance. It is suitable for producing durable precision components for demanding applications.

PA66 (Nylon 66) is considered one of the strongest standard Nylon grades because of its excellent mechanical strength, rigidity, and resistance to wear. Glass-filled Nylon grades can provide even higher strength and stiffness for specialized applications.