Precision engineered HDPE parts from China's leading manufacturer
HDPE (High-Density Polyethylene) is a versatile thermoplastic polymer known for its excellent strength-to-density ratio, outstanding chemical resistance, and superior impact strength. This engineering-grade material is widely recognized for its durability, moisture resistance, and recyclability, making it an environmentally friendly choice for numerous applications.
With exceptional resistance to corrosion, chemicals, and UV radiation, HDPE maintains its structural integrity in harsh environments. At Rapidaccu, we leverage our 15 years of expertise to manufacture precision HDPE components using advanced CNC machining, delivering high-quality parts for industries worldwide.
| Property | Value |
|---|---|
| Density | 0.93 – 0.97 g/cm³ |
| Tensile Strength | 25 – 37 MPa |
| Elongation at Break | 300% – 700% |
| Flexural Modulus | 800 – 1,500 MPa |
| Impact Strength | 15 – 30 kJ/m² |
| Moisture Absorption | <0.01% |
| Chemical Resistance | Excellent |
| Rigidity | Moderate |
| Thermal Conductivity | 0.45 W/m·K |
A：Yes, HDPE is FDA approved for food contact applications. We can source and machine food-grade HDPE materials that meet FDA and EU regulations for use in food processing equipment, containers, cutting boards, and other food-contact components..
A: CNC machining for HDPE involves precision cutting, milling, and turning of high-density polyethylene to produce lightweight, durable plastic components.
A:HDPE is widely used because of its:Excellent chemical resistance、Low moisture absorption、High impact strength、Lightweight and cost-effectiveness.
A:Typical tolerances range from ±0.1 mm to ±0.5 mm, depending on part geometry and machining conditions.
A:Use sharp tools, reduce cutting heat, apply proper fixturing, and optimize cutting speeds to maintain dimensional stability.
A:Yes, HDPE has good UV resistance and weatherability, making it suitable for outdoor and marine environments.
A:Common finishes include:As-machined、Polished、Flame-treated、Deburred.
