cnc-machining-polypropylene

Polypropylene CNC Machining Services

(4967 Customer Review)

  • Material Type: Polypropylene (PP), available in homopolymer and copolymer forms
  • Standard Tolerance: ±0.05 mm, with tighter tolerances achievable upon request
  • Melting Point: Approximately 160–170 °C
  • Water Absorption: Very low (~0.01%), excellent for moist environments
  • Applications: Used in chemical tanks, medical trays, living hinges, and fluid handling components

Langhe Casting offers professional Polypropylene (PP) CNC machining services tailored for industries requiring lightweight, chemically resistant, and cost-effective plastic components. With excellent machinability and toughness, polypropylene is widely used in medical, chemical, and consumer product applications.

polypropylene-parts

polypropylene-parts

Why Use Polypropylene for CNC Machining?

Polypropylene is a semi-crystalline thermoplastic known for its durability, fatigue resistance, and excellent chemical resistance. It is ideal for parts exposed to moisture or corrosive environments. CNC-machined PP components maintain tight tolerances while delivering structural flexibility.

Key Parameters of Polypropylene CNC Machining

  • Material Types: Homopolymer and Copolymer grades
  • Machining Tolerance: ±0.05 mm standard
  • Melting Point: ~160–170 °C
  • Water Absorption: Extremely low (0.01%)
  • Surface Finish: Smooth as-machined or bead-blasted
Polypropylene CNC Machining Services

Polypropylene CNC Machining Services

Material Properties of Polypropylene

Property Value Application Benefit
Density ~0.90 g/cm³ Lightweight parts
Chemical Resistance Excellent Ideal for lab and chemical containers
Flexural Modulus 1,000 MPa Good mechanical flexibility
Impact Strength High Shock-resistant applications
Working Temp Range -20 °C to 80 °C Suitable for many environments

Industries That Use Machined Polypropylene Parts

  • Medical: Disposable containers, diagnostic tools
  • Chemical Processing: Acid tanks, pipe fittings, seals
  • Food Packaging: Cutting boards, trays, utensils (FDA compliant)
  • Water Treatment: Filter components, housings
  • Consumer Goods: Hinge caps, wear strips, automotive clips
As-Machined-polypropylene-parts

As-Machined-polypropylene-parts

Available CNC Machining Processes

Process Application Advantage
CNC Milling Flat and 3D geometries High precision for complex parts
CNC Turning Cylindrical parts Fast and consistent results
Drilling & Tapping Threaded holes and fasteners Clean holes with minimal stress

Why Choose Langhe Casting?

Langhe Casting provides one-stop CNC machining solutions for polypropylene and other engineering plastics. Our team ensures your project meets exact specifications through tight process control, CAM-optimized tool paths, and quality checks at every step.

 

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