Made of semi-crystalline thermoplastic polymer Nylon® 6/Nylon® 6.6, our balls are lightweight and offer excellent corrosion resistance and wear resistance. Their self-lubricating character and good ductility make them ideal for applications requiring robustness, even at high temperatures. Marteau- Lemarie, with 40 years of expertise, offers you a stock available in France for fast deliveries.
Physical characteristics of nylon ball® 6/nylon® 6.6 (pa 6/PA 6.6)
| Ownership | Value | Unit |
|---|---|---|
| Density | 1.12 | g/cm3 |
| Young Module | 2670 | MPa |
| Thermal expansion coefficient | 90 (T=0-100°C) | × 10−6 /°C |
| Thermal conductivity | 0.23 | W/m·K |
| Volume resistivity | >10^11 | D·m |
| Relative magnetic permeability | <~1 | — |
| Magnetic behaviour | Diamagnetic | — |
| Friction coefficient | 0.31 | — |
| Absorption of moisture (24 h) | 2.18 | % |
Hardness and mechanical resistance of nylon ball® 6/nylon® 6.6 (pa 6/PA 6.6)
| Ownership | Value | Unit |
|---|---|---|
| Hardness | 75-85 | Shore D |
| Exercise temperatures | -30/80 | ° C |
| Exercise temperatures | -22/176 | °F |
Available diameters and grades for nylon ball® 6/nylon® 6.6 (pa 6/PA 6.6)
| Parameter | Value |
|---|---|
| Minimum diameter | 1.5 mm — 1/16′′′ |
| Maximum diameter | 160 mm — 6.5/16′′ |
| Grades available | 0-I-II-III-IV-V |
Corrosion resistance of nylon ball® 6/nylon® 6.6 (pa 6/PA 6.6)
Nylon® balls are insoluble in diluted mineral acids and most organic acids. They are resistant to alkalis, gasoline and its derivatives, fats, inorganic saline solutions, low-grade alcohols, engine oil, transmission fluids, methanol, ketones and esters. Do not resist acids and strong bases.
Applications of nylon ball® 6/nylon® 6.6 (pa 6/PA 6.6)
Special valves, low-load bearings, flow meters, switches, handles, medical and industrial applications.
