HDPE Rod is a thermoplastic engineering plastic rod made from high-density polyethylene (HDPE) through extrusion or compression molding. It boasts lightweight, impact-resistant, corrosion-resistant, non-toxic, odorless, and low water absorption, making it widely used in the food, chemical, machinery, shipbuilding, and electronics industries.
1.Lightweight
Density: Only 0.94-0.96 g/cm³, lighter than water, making it easy to process and handle.
2.Excellent Chemical Resistance
Resistant to most acids, alkalis, salt solutions, and some organic solvents.
3.Excellent Impact Resistance
Remains stable, especially at low temperatures.
4.Extremely low water absorption
Resists deformation due to moisture, making it suitable for outdoor and humid environments.
5.Non-toxic, odorless, and food-grade.
Safe for direct food contact, FDA-compliant.
6.Excellent wear resistance and self-lubricating properties.
Suitable for low-friction and wear-resistant parts.
7.Excellent machinability.
Suitable for turning, milling, planing, drilling, welding, and other machining operations.
Diameter: 10mm to 300mm (larger diameters available on request)
Length: Standard 1 meter and 2 meters, also available to custom specifications
Color: White, black, blue, etc. (customizable)
Processing Method: Extruded Rod, Molded Rod
Performance Index | Unit | Value |
Density | g/cm³ | 0.94 ~ 0.96 |
Tensile Strength | MPa | ≥20 |
Elongation at break | % | ≥300 |
Water Absorption (24h) | % | ≤0.01 |
Operating Temperature | °C | -50 ~ +80 |
Impact Strength | kJ/m² | ≥50 |
Dielectric Constant (50Hz) | — | 2.3 ~ 2.4 |
Food Industry: Cutting boards, conveyor machinery components
Chemical Industry: Corrosion-resistant pipe fittings, valve seats, pump components
Mechanical Engineering: Gaskets, slides, gears, bushings
Water Treatment Equipment: Sink liners, wear-resistant guide rails
Shipbuilding: Fenders, dock fenders
Medical Equipment: Non-toxic components
Comparison with PTFE and POM Rod
Performance indicators | HDPE Rod | PTFE Rod | POM Rod |
Chemical Resistance | Good, resistant to most acids and bases | Excellent, resistant to almost all chemicals | Medium, resistant to weak acids and bases |
Coefficient of Friction | 0.25 ~ 0.30 | 0.04 ~ 0.10 | 0.20 ~ 0.25 |
Abrasion Resistance | Good | Moderate | Excellent |
Impact strength | Excellent, no brittleness at low temperatures | Moderate | Good |
Electrical Insulation | Good | Excellent | Good |
If you would like to find out more about HDPE Rod or to purchase HDPE Rod, Please contact us for pricing and conditions. We can provide detailed information and tailor a solution to your needs.
EMAIL:market@weitengroup.com
MOBILE:86-18561739639
WHATSAPP:86-18561739639