Made from advanced thermoplastics, our high-density polyethylene (HDPE) balls are distinguished by their lightness and excellent mechanical properties. They are ideal in applications requiring good resistance to abrasion and shock, while providing protection against corrosion and radiation. Marteau- Lemarie, with over 40 years of expertise, guarantees a stock always available in France for fast delivery.
Physical characteristics of high density polyethylene ball (hdpe)
| Ownership | Value | Unit |
|---|---|---|
| Density | 0.96 | g/cm3 |
| Young Module | 962 | MPa |
| Thermal expansion coefficient | 138 (T=0-100°C) | × 10−6 /°C |
| Thermal conductivity | 0.39 | W/m·K |
| Volume resistivity | >10^13 | D·m |
| Relative magnetic permeability | <~1 | — |
| Magnetic behaviour | Diamagnetic | — |
| Friction coefficient | 0.3 | — |
| Absorption of moisture (24 h) | 0.06 | % |
Hardness and mechanical strength of high density polyethylene ball (hdpe)
| Ownership | Value | Unit |
|---|---|---|
| Hardness | 60-73 | Shore D |
| Exercise temperatures | -30/70 | ° C |
| Exercise temperatures | -22/158 | °F |
Available diameters and grades for high density polyethylene ball (hdpe)
| Parameter | Value |
|---|---|
| Minimum diameter | 1.5 mm — 1/16′′′ |
| Maximum diameter | 100 mm — 4′′ |
| Grades available | 0-I-II-III-IV-V |
| Precision standards | ISO 3290 |
Corrosion resistance of high density polyethylene ball (hdpe)
Excellent resistance to acids, alcohols, bases, esters, gasoline, fats and oils. Moderate resistance to aliphatic and aromatic hydrocarbons, mineral oils, oxidizing agents. Do not resist halogenated hydrocarbons.
Applications of high density polyethylene ball (hdpe)
Anti-evaporation, anti-odor devices. Adapted to floating applications. Used in the electronic, pharmaceutical and medical industries.
