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ABS CNC Machining Service

Get precision CNC ABS machined parts with quick turnaround times and cost-effective solutions. Choose from different ABS material options and surface finishes to create high-quality prototypes and production components that meet your specific design requirements.

Natural beige CNC machined ABS housing with a large circular bore, threaded flange holes and a square top port

ABS in CNC Machining

ABS (Acrylonitrile Butadiene Styrene) is a popular engineering thermoplastic used for CNC machining because of its excellent balance of strength, impact resistance, and machinability. It provides good dimensional stability and allows manufacturers to create detailed prototypes, functional components, and production parts with consistent accuracy.

Available BrassNatural Beige, Black, White, Custom Colors on Request
Price$
Lead timeUnder 10 days
Wall thicknessMinimum 0.8 mm
Tolerances±0.125 mm (±0.005 in)
Max part size1200 x 500 x 150 mm
Black CNC machined ABS housing with a large circular bore, bolt-hole flange, window cutouts and mounting bosses

ABS CNC Machining Materials

Machined ABS Properties

ABS is widely used in CNC machining due to its excellent impact resistance, durability, lightweight properties, and ease of fabrication. Its balanced mechanical performance makes it suitable for prototypes, functional components, enclosures, and custom machined parts.

Tensile Yield (MPa)
40
Fatigue Strength (MPa)
10
Elongation at Break (%)
50–60
Hardness (Brinell)
109
Density (g/cm³)
1.04

Advantages and Limitations of ABS CNC Machining

ABS is a widely used thermoplastic in CNC machining because it offers good strength, impact resistance, and easy machinability. However, it also has some limitations that should be considered when selecting it for a project.

Advantages
  • Excellent Machinability:
    ABS can be easily CNC machined to create precise features, complex geometries, and detailed components.
  • High Impact Resistance:
    The material provides strong resistance against mechanical impacts and everyday stress, making it suitable for durable parts.
  • Cost-Effective Material:
    ABS is an affordable engineering plastic, making it a practical choice for prototypes and low-volume production parts.
  • Good Dimensional Stability:
    ABS maintains its shape and size under normal operating conditions, helping produce accurate and consistent components.
  • Versatile Applications:
    CNC machined ABS parts are used across industries, including automotive, electronics, consumer products, and industrial equipment.
Limitations
  • Limited Heat Resistance:
    ABS can soften or deform when exposed to high temperatures, limiting its use in heat-intensive applications.
  • Low UV Resistance:
    Extended exposure to sunlight or UV radiation may cause discoloration and material degradation.
  • Moderate Chemical Resistance:
    ABS may be affected by certain chemicals and solvents, making it less suitable for harsh chemical environments.
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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″)

Brass CNC Machining FAQs

Yes, ABS plastic is highly suitable for CNC machining. Its excellent machinability allows manufacturers to create accurate parts with complex designs, smooth finishes, and consistent dimensions while maintaining structural strength.

CNC milling is one of the most effective methods for cutting ABS plastic because it provides precise cuts, detailed features, and excellent control over complex geometries. CNC machining helps produce accurate ABS components with reliable quality.

CNC machined ABS parts are commonly used for prototypes, enclosures, housings, covers, brackets, and functional components. The material is widely used in automotive, electronics, medical devices, consumer products, and industrial applications.

Yes, ABS is considered an easy-to-machine plastic. It provides clean cuts, good dimensional stability, and smooth surface finishes, making it suitable for producing accurate prototypes and production parts.

ABS CNC machining is a practical choice for prototypes, custom parts, and low to medium-volume production because it does not require expensive molds. It also allows faster design changes and provides flexibility for producing complex geometries.