High-Density Polyethylene (HDPE) rod is a versatile and durable thermoplastic material widely used in industrial, marine, and construction applications due to its excellent chemical resistance, low moisture absorption, and high impact strength. As a leading supplier, we provide top-quality HDPE Rod that meets stringent industry standards. This guide offers an in-depth look at the product parameters, benefits, and frequently asked questions to help you make an informed decision.
HDPE rod stands out for its unique properties, making it ideal for demanding environments. Below are the primary characteristics:
Our HDPE rods are available in various sizes and grades to meet specific requirements. Refer to the tables below for detailed specifications.
| Diameter (inches) | Diameter (mm) | Length (feet) | Length (meters) |
|---|---|---|---|
| 0.5 | 12.7 | 6 | 1.83 |
| 1 | 25.4 | 6 | 1.83 |
| 2 | 50.8 | 6 | 1.83 |
| 4 | 101.6 | 6 | 1.83 |
| 6 | 152.4 | 6 | 1.83 |
| Property | Value | Test Standard |
|---|---|---|
| Tensile Strength | 20-30 MPa | ASTM D638 |
| Flexural Modulus | 1,000-1,500 MPa | ASTM D790 |
| Impact Strength (Izod) | No Break | ASTM D256 |
| Density | 0.95-0.96 g/cm³ | ASTM D792 |
| Water Absorption (24 hours) | <0.01% | ASTM D570 |
| Operating Temperature Range | -50°C to 80°C | N/A |
HDPE rod is utilized across multiple industries for its robustness and versatility. Common applications include:
Here are some common questions and detailed answers about HDPE rod to assist with your selection and usage.
HDPE rod is manufactured from high-density polyethylene, a thermoplastic polymer derived from petroleum. It is produced through extrusion or compression molding processes, resulting in a solid, uniform rod with consistent properties.
HDPE offers superior impact resistance and chemical resistance compared to PVC, which is more rigid and brittle. Unlike Nylon, HDPE has lower moisture absorption and better resistance to acids and alkalis, making it suitable for wet and corrosive environments. However, Nylon may have higher wear resistance in dry applications.
Yes, HDPE rod can be easily machined using standard woodworking or metalworking tools, such as saws, drills, lathes, and routers. It is important to use sharp tools and appropriate speeds to prevent melting or chipping. Coolants are generally not required.
HDPE rod is UV resistant and can be used outdoors, but prolonged exposure to direct sunlight may cause slight discoloration or surface degradation over time. For extended outdoor applications, UV-stabilized grades are recommended to enhance longevity.
HDPE rod typically operates effectively in temperatures ranging from -50°C to 80°C. Beyond this range, the material may become brittle at lower temperatures or soften at higher temperatures, potentially affecting performance.
Yes, HDPE is fully recyclable and is identified by the resin code #2. It can be melted and reprocessed into new products, supporting environmental sustainability initiatives.
HDPE rod can be cleaned with mild soap and water or common household cleaners. Avoid using abrasive materials or strong solvents that may cause surface damage. Regular inspection for cracks or wear is advised in high-stress applications.
HDPE rod can be welded using hot air, extrusion, or butt welding techniques. For bonding, specialized adhesives designed for polyethylene are required, as standard glues may not adhere well due to the material's low surface energy.
Our HDPE rods comply with industry standards such as ASTM and FDA regulations for food contact. Specific certifications may include NSF/ANSI 51 for food equipment materials, ensuring safety and quality.
Yes, we offer custom diameters, lengths, and colors (including black, white, and natural) to meet unique project requirements. Minimum order quantities may apply for custom specifications.
