HDPE Injection Molding Service
Get custom hdpe parts from RapidDirect with precision injection molding for prototypes and production.
- Custom parts for prototypes and production
- Fast turnaround
- Precision manufacturing and finishing
HDPE in Injection Molding
High-density polyethylene (HDPE) combines a high strength-to-density ratio with chemical resistance, impact resistance, and low moisture absorption. It is a durable choice for custom automotive, food processing, marine, piping, and industrial components.
- High impact resistance: HDPE withstands demanding use in industrial, automotive, and marine parts.
- Chemical resistance: The material resists many chemicals for equipment and process components.
- Low moisture absorption: HDPE maintains consistent performance in humid environments.
Selection note: Choose HDPE for lightweight parts that need impact resistance, chemical resistance, and low moisture absorption. CNC machining and injection molding support custom components and production parts.
Compare other Polyethylene (PE) gradesHDPE Injection Molding Capabilities
| Price | $$ |
|---|---|
| Lead time | Under 5 days |
| Wall thickness | 1 mm |
| Tolerances | ISO 2768-C |
| Maximum part size | 300 × 300 × 300 mm |
| Available polyethylene | HDPE |
HDPE Material Specifications
Mechanical Properties
| Tensile strength, yield | 26–33 MPa |
|---|---|
| Elongation at break | 500–800 % |
| Hardness | 65–70 Shore D |
Physical Properties
| Density | 0.941–0.965 g/cm³ |
|---|---|
| Thermal conductivity | 0.45–0.52 W/(m·K) |
| Melting point range | 120–130 °C |
HDPE Manufacturing Facilities
HDPE Parts & Applications
HDPE Injection Molding FAQs
Learn about hdpe applications, capabilities, and manufacturing options.