Ryton vs. Vespel Machining
Comparison of Ryton and Vespel Property Values
| Ryton |
|---|
| 0.02 |
| 5,000 |
| 1,000,000 |
| 2.5 |
| 385 |
| Material |
|---|
| Water Absorption Rating |
| Tensile Strength |
| Flexural Modulus |
| Coefficient of Linear Thermal Expansion |
| Dielectric Strength |
| Unfilled |
15% Graphite |
40% Graphite |
10% PTFE,
15% Graphite |
15% Moly |
| 0.24* |
0.19* |
0.14* |
0.21* |
0.23* |
| 12,500* |
9,500* |
7,500* |
6,500* |
8,200* |
| -- |
-- |
-- |
-- |
-- |
| 3.0 |
2.7 |
2.1 |
3.0 |
2.9 |
| 560 |
250 |
-- |
-- |
-- |
Material Properties
- Excellent chemical resistance
- Almost no moisture absorption
- Machines to tight tolerances
- Inert to steam, strong bases, fuels and acids
- Very low coefficient of linear thermal expansion
- Inherently flame retardant
- Dimensional stability
- High mechanical strength
- High strength-to-weight ratio
- Continuous performance at up to 600°F
- No special machining equipment required
- Dimensionally stable
- Operates at very high PVs
- Does not become brittle even at subzero temperatures
- Machinability
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