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Mechanical Properties of HDPE Material
- Tensile Strength: HDPE can withstand considerable force, with a typical tensile strength of around 25 MPa. This property ensures that the material can handle tension without breaking.
- Elongation at Yield: With an elongation rate of about 9% at yield, it offers flexibility under stress.
- Modulus of Elasticity: The modulus of elasticity in tension stands at approximately 1000 MPa. This one indicates that HDPE is able to deform under tensile stress.
Thermal Properties
- Glass Transition Temperature: It has a low glass transition temperature of around -95°C, which helps it remain flexible under extremely cold conditions.
- Melting Point: The material softens around 130°C, useful in thermal forming processes.
- Service Temperature: It is effective within a service temperature range of -30 to 90°C, works well in various climates.
Electrical Properties
HDPE also offers excellent insulation properties, which makes it suitable for electrical applications:
- Dielectric Strength: With a dielectric strength of 50 kV/mm, HDPE can resist high voltages, making it ideal for insulating electrical components.
Other Relevant Properties
- Impact Resistance: HDPE’s resilience is highlighted by its high impact strength, ensuring durability against mechanical shocks.
- Water Absorption: It exhibits minimal water absorption (<0.05%), which prevents swelling and maintains integrity in moist environments. This makes it especially valuable for offshore tasks, as we see in the competence of the L18 HDPE boat.
- Chemical Resistance: The material is resistant to most acids, alcohols, and bases, making it suitable for containers and pipework in chemical processing. For example, HDPE pipe systems are widely used in corrosive environments due to their robust resistance.
Below Is A Table Summarizing Typical Properties Of HDPE:
| Property | Unit | Value |
|---|---|---|
| Tensile Strength | MPa | 25 |
| Elongation at Yield | % | 9 |
| Modulus of Elasticity in Tension | MPa | 1000 |
| Glass Transition Temperature | °C | -95 |
| Melting Point | °C | 130 |
| Service Temperature | °C | -30 to 90 |
| Dielectric Strength | kV/mm | 50 |
| Water Absorption | % | <0.05 |
Get in Touch With Legacy HDPE
HDPE’s extensive range of properties can be tailored to meet specific needs, which makes it a highly adaptable solution for a myriad of challenges. Whether in consumer goods, industrial applications, or infrastructure projects, HDPE continues to be a dependable choice for engineers and designers alike.
If you are looking for high-quality, customized HDPE solutions, contact Legacy HDPE. We prioritize quality and customer satisfaction, ensuring durability, efficiency, and cost-effectiveness. For more information about our products and services, see our produplease contact us directly at Tel: (307) 391-0731.
