High-Performance PA (Nylon) CNC Machining for Custom Parts
Leverage our expertise in CNC machining to create precision-engineered PA (Nylon) parts for a variety of applications. Offering excellent durability, low friction, and high strength, we provide fast production and high-quality results.
About Polyamide (PA)
PA (Nylon) is a popular engineering thermoplastic composed of long polymer chains containing amide linkages. These molecules give PA its exceptional strength, wear resistance, and thermal stability. It is a highly versatile material used across various industries, including automotive, electronics, and industrial applications. PA is available in various grades, such as PA6, PA66, and PA12, each offering unique properties to suit specific needs.
High-Density Polyethylene (HDPE) is one of the most widely used plastics, known for its strength, durability, and versatility. HDPE is a thermoplastic made from petroleum, and it is commonly used in a variety of applications that require chemical resistance, high tensile strength, and impact resistance
• High Durability
• Chemical Resistance
• Low Moisture Absorption
• High Tensile Strength
• Environmentally Friendly
Understanding Common PA Grades for CNC Machining
Different grades of PA (Nylon) are available, each with unique properties suited for various applications. Below are common grades used in CNC machining
• Characteristics: Offers excellent mechanical strength, impact resistance, and durability. PA6 is widely used in automotive, machinery, and electrical components.
• Applications: Gears, bearings, bushings, electrical components.
• Characteristics: Known for its high melting point and excellent resistance to heat and chemicals. PA66 offers improved strength and dimensional stability compared to PA6.
• Applications: Automotive parts, electrical connectors, industrial components.
• Characteristics: A blend of PA6 and PA66, offering a balance of the properties of both materials. It provides better processing capabilities while maintaining high strength and thermal resistance.
• Applications: Various mechanical and automotive components.
• Characteristics: Known for its lower moisture absorption, making it more stable in humid environments. PA12 offers good chemical resistance and excellent impact strength.
• Applications: Fuel lines, connectors, and lightweight parts.
• Characteristics: Has a higher melting point and better heat resistance than PA66, making it ideal for high-temperature applications.
• Applications: Automotive components, electrical connectors, high-performance gears.
Key Mechanical Properties of PA (Nylon) for CNC Machining
When selecting PA for your project, it’s important to consider its mechanical properties. The table below shows the key mechanical properties of various PA grades to help guide your decision-making
| Property | PA6 | PA66 | PA6/66 | PA12 | PA46 |
|---|---|---|---|---|---|
| Tensile Strength (MPa) | 30-90 | 80-110 | 80-100 | 50-70 | 100-130 |
| Elongation at Break (%) | 30-50 | 20-40 | 25-40 | 100-200 | 10-30 |
| Flexural Strength (MPa) | 80-120 | 100-150 | 110-140 | 60-90 | 120-150 |
| Hardness (Shore D) | 75-85 | 80-90 | 80-90 | 75-85 | 85-90 |
| Density (g/cm³) | 1.14 | 1.15 | 1.16 | 1.03 | 1.2 |
| Water Absorption (%) | 3-4% | 1.5-2.5% | 3-4% | 1.2-1.8% | 2-3% |
| Temperature Resistance (°C) | 70-90 | 80-110 | 80-100 | 70-90 | 100-130 |
Applications of PA (Nylon)
PA (Nylon) is an essential material for various industries due to its outstanding strength, durability, and versatility. Its superior wear resistance, lightweight properties, and ability to withstand harsh conditions make it a preferred choice for a wide range of applications. Here’s how PA is used in multiple fields
Automotive Industry
PA is commonly used in automotive components that require durability and wear resistance, such as gears, bearings, bushings, and fuel system parts. Its excellent friction and heat resistance make it suitable for high-performance applications.
PA is used to manufacture precision electronic components like connectors, housings, insulators, and cable ties. It provides electrical insulation, excellent mechanical strength, and resistance to heat, making it ideal for various electronic applications.
Industrial Machinery
PA is a go-to material for components that are exposed to friction, such as conveyor belts, rollers, gears, and sliding parts. Its wear resistance and ability to absorb shock make it an excellent choice for heavy-duty industrial machinery.
PA is used in medical device parts such as surgical instruments, implantable devices, and diagnostic equipment. Its high strength, biocompatibility, and resistance to chemicals make it a preferred choice for applications that require durability and safety.
PA is widely applied in consumer goods manufacturing, including products like tools, kitchen equipment, sports goods, and even textiles. Its durability, impact resistance, and flexibility make it ideal for items that undergo frequent use.
Aerospace
PA’s lightweight yet strong properties make it suitable for aerospace components, including interior parts, bushings, and fastening systems. It is often used in parts that need to withstand high stress and temperature extremes without compromising safety or performance.
FAQ
Q: What types of PA (Nylon) are available for CNC machining?
We offer various PA grades, including PA6, PA66, PA12, PA6/66, and PA46. Each has unique properties, such as improved thermal stability, higher strength, or reduced moisture absorption.
Q: Can PA be used for heavy-duty components?
Yes, PA materials like PA66 and PA46 are highly durable and suitable for heavy-duty mechanical applications, such as gears, bushings, and automotive components.
Q: What is the maximum part size you can machine in PA?
We can machine parts up to 1000mm x 500mm, depending on the complexity of the design.
Q: What are the advantages of using PA (Nylon) for CNC machining?
PA offers excellent wear resistance, low friction, high mechanical strength, and good thermal stability, making it ideal for various industrial applications.
Q: Can you provide custom PA (Nylon) formulations?
Yes, we offer custom formulations of PA to meet specific requirements, such as enhanced chemical resistance or higher strength.