- TOP
- material properties
- Valqualon (PTFE) material properties
|
| Valqua No. | Usable range | m, y values | |||
|---|---|---|---|---|---|
| Temperature ℃ | Pressure MPa{k f/cm2} |
Thickness mm | m | yN/mm2{kf/mm2} |
|
| 7020 | －200 to 200 | 3.92{40} | 1.0 | 3.50 | 24.52{2.5} |
| 1.5 | 3.20 | 22.55{2.3} | |||
| Valqua No. | 7020 | Remarks | |
|---|---|---|---|
| Density | /cm3 |
2.33 | JIS K 6888 |
| Tensile strength | MPa{kf/mm2} |
15.2{1.55} | |
| Elongation | ％ | 340 | |
| Compressibility | ％ | 4.6 | JIS R 3453 |
| Recovery rate | ％ | 59 | |
| Stress relaxation rate | ％ | 48 | ASTMF38 100℃×22 hrs., 20.6 MPa｛210 kf/cm2} |
Note: The numeric values above are typical values. They are not standard values.
