These silicone balls are distinguished by their excellent elasticity, allowing use over a wide range of temperatures. Ideal for environments under varying conditions, they can serve both insulation and electrical conductors. Although their mechanical strength is limited, they remain an optimal choice for specific applications requiring flexibility and adaptability. Marteau- Lemarie guarantees a stock available in France for fast delivery and expert accompaniment.
Physical characteristics of the silicone ball
| Ownership | Value | Unit |
|---|---|---|
| Density | 1.2 | g/cm3 |
| Young Module | 7 | MPa |
| Thermal expansion coefficient | 230 (T=0-100°C) | × 10−6 /°C |
| Thermal conductivity | 0.17 | W/m·K |
| Electrical resistivity | 10^4 < < 10^15 | D·mm2/m |
| Relative magnetic permeability | <~1 | — |
| Magnetic behaviour | Diamagnetic | — |
| Friction coefficient | 1 | — |
| Fracture extension | max 400 | % |
| Remanent compression | 40 | % |
Hardness and mechanical resistance of silicone ball
| Ownership | Value | Unit |
|---|---|---|
| Hardness | 20-90 | Shore A |
| Tensile failure load | 8-12 | MPa |
| Tensile failure load | 1,16-1,74 | psix10^3 |
| Exercise temperatures | -60/190 | ° C |
| Exercise temperatures | -76/374 | °F |
Available diameters and grades for silicone ball
| Parameter | Value |
|---|---|
| Minimum diameter | 1 mm — 3/64′′′ |
| Maximum diameter | 152.4 mm — 6′′′ |
| Grades available | III |
Corrosion resistance of the silicone ball
Good contact resistance with water (also heat), oxygen, ozone, hydraulic fluids, animal and vegetable oils and fats, diluted acids. Do not resist contact with acids and strong bases, mineral oils and fats, alkalis, aromatic hydrocarbons, ketones, petroleum products, polar solvents.
Silicon ball applications
Silicone balls are used in high and low temperature applications, when the consistency of elastic properties is required. Employment in the food, automotive and medical sectors. Excellent sealing elements.
