| Instantaneous Specific Curvature, (mm/mm)/DegºC x 10-6 | 
| Truflex Type | -73 | -46 | -18 | 10 | 38 | 66 | 93 | 121 | 149 | 177 | 204 | 232 | 260 | 288 | 316 | 343 | 371 | 427 | 482 | 538 | 
| B1 | 22.7 | 24.3 | 25.9 | 27.0 | 27.0 | 27.0 | 27.0 | 26.3 | 25.0 | 23.4 | 20.9 | 16.6 | 12.2 | 8.5 | 6.8 | 6.3 | 5.6 | 5.0 | 4.3 | 4.0 | 
| B2 | 19.4 | 20.5 | 21.2 | 22.1 | 22.7 | 23.2 | 23.4 | 23.8 | 24.1 | 24.3 | 24.7 | 24.8 | 24.3 | 22.3 | 16.6 | 12.4 | 9.9 | 8.5 | 7.9 | 6.8 | 
| B3 | 15.7 | 17.3 | 18.9 | 20.2 | 21.4 | 21.8 | 22.5 | 22.9 | 23.6 | 23.8 | 23.9 | 23.9 | 24.3 | 24.3 | 23.2 | 19.3 | 14.4 | 9.2 | 8.5 | 7.2 | 
| B11 | 20.3 | 21.6 | 22.5 | 24.3 | 24.7 | 25.6 | 26.3 | 26.3 | 26.3 | 26.3 | 26.3 | 25.6 | 21.6 | 17.6 | 14.9 | 11.7 | 10.3 | 6.7 | 5.9 | 5.4 | 
| BP1 | 27.0 | 30.2 | 34.0 | 33.3 | 33.3 | 33.3 | 33.5 | 33.5 | 33.5 | 33.3 | 32.9 | 29.7 | 25.0 | 23.2 | 22.7 | --- | --- | --- | --- | --- | 
| BP10 | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | 
| BP570R | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | 
| BP840R | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | 
| B100R | 17.1 | 18.5 | 18.9 | 19.1 | 19.1 | 19.3 | 19.3 | 19.1 | 17.8 | 16.7 | 14.4 | 10.8 | 6.8 | 5.4 | 4.3 | 3.8 | 3.1 | 2.9 | 2.9 | 2.9 | 
| B125R | 18.9 | 20.7 | 21.6 | 21.8 | 22.0 | 21.8 | 21.6 | 21.2 | 21.1 | 20.0 | 16.4 | 12.4 | 8.8 | 7.2 | 4.9 | 4.3 | 4.0 | 3.8 | 3.4 | 3.1 | 
| B150R | 20.3 | 21.8 | 23.4 | 23.6 | 23.8 | 23.9 | 23.6 | 23.4 | 22.5 | 20.9 | 18.0 | 12.8 | 8.8 | 6.8 | 6.1 | 5.2 | 4.5 | 3.4 | 3.1 | 2.9 | 
| B175R | 21.1 | 22.3 | 24.5 | 24.7 | 24.7 | 24.8 | 24.7 | 24.5 | 23.4 | 21.6 | 18.7 | 13.1 | 8.8 | 7.4 | 6.3 | 5.2 | 4.9 | 3.8 | 3.2 | 2.9 | 
| B200R | 21.8 | 23.6 | 25.2 | 25.2 | 25.4 | 25.6 | 25.6 | 25.0 | 23.6 | 22.1 | 19.6 | 14.0 | 8.5 | 6.7 | 5.2 | 5.0 | 4.5 | 4.3 | 4.0 | 3.2 | 
| B250R | 23.4 | 25.2 | 25.6 | 26.5 | 26.5 | 26.5 | 26.5 | 25.9 | 25.0 | 22.5 | 20.2 | 14.8 | 12.1 | 9.5 | 7.9 | 6.8 | 5.4 | 5.0 | 4.5 | 4.0 | 
| B300R | 23.8 | 25.6 | 26.1 | 26.8 | 26.8 | 27.0 | 26.8 | 26.3 | 25.4 | 23.0 | 20.2 | 14.9 | 12.1 | 9.5 | 7.9 | 6.8 | 5.4 | 5.0 | 4.5 | 4.0 | 
| B350R | 24.3 | 25.2 | 26.5 | 26.8 | 27.0 | 27.0 | 26.6 | 25.9 | 25.2 | 23.2 | 20.0 | 14.6 | 11.5 | 8.6 | 5.9 | 5.6 | 5.2 | 4.5 | 4.1 | 3.8 | 
| B400R | 24.3 | 25.2 | 26.5 | 26.8 | 27.0 | 27.0 | 26.6 | 25.9 | 25.2 | 23.2 | 20.0 | 14.6 | 11.5 | 8.6 | 5.9 | 5.6 | 5.2 | 4.5 | 4.1 | 3.8 | 
| C1 | 24.5 | 25.6 | 26.8 | 27.5 | 27.7 | 27.7 | 27.5 | 26.8 | 25.9 | 21.1 | 18.4 | 15.3 | 11.7 | 8.8 | 7.0 | 5.6 | 4.5 | 2.7 | 2.5 | 2.2 | 
| C3 | 17.1 | 18.5 | 19.6 | 20.7 | 21.1 | 21.6 | 22.0 | 22.5 | 23.0 | 23.9 | 24.1 | 24.5 | 25.6 | 25.9 | 25.9 | 22.9 | 20.3 | 10.8 | 4.5 | 2.7 | 
| C11 | 21.2 | 23.2 | 24.5 | 25.2 | 25.7 | 26.1 | 26.8 | 27.2 | 27.4 | 27.4 | 27.4 | 26.8 | 22.5 | 17.1 | 13.1 | 10.3 | 8.1 | 5.6 | 3.4 | 2.7 | 
| E1 | 22.5 | 23.2 | 24.5 | 24.8 | 25.0 | 24.8 | 24.3 | 24.1 | 23.9 | 21.2 | 18.0 | 13.1 | 9.7 | 7.0 | 5.9 | 4.7 | 4.5 | 4.0 | 3.4 | 3.1 | 
| E3 | 14.6 | 15.7 | 16.9 | 17.5 | 18.5 | 19.6 | 20.2 | 20.9 | 21.6 | 22.3 | 22.5 | 22.5 | 22.5 | 22.5 | 22.5 | 20.2 | 11.3 | 7.7 | 5.6 | 4.1 | 
| E4 | 12.2 | 12.4 | 13.5 | 14.6 | 15.1 | 15.8 | 16.4 | 17.6 | 18.4 | 18.7 | 19.3 | 19.8 | 20.3 | 20.3 | 20.3 | 20.3 | 20.3 | 10.6 | 7.2 | 4.7 | 
| E5 | 8.6 | 9.2 | 9.9 | 10.6 | 11.0 | 11.5 | 12.6 | 13.0 | 13.5 | 14.0 | 14.2 | 14.6 | 15.3 | 15.5 | 15.7 | 15.7 | 15.7 | 15.5 | 10.1 | 8.5 | 
| F15R | 11.3 | 12.6 | 13.0 | 13.1 | 13.0 | 12.8 | 12.1 | 11.9 | 11.3 | 9.4 | 8.5 | 7.7 | 6.8 | 5.6 | 5.0 | 4.0 | 2.3 | --- | --- | --- | 
| F20R | 21.1 | 22.3 | 22.9 | 23.4 | 23.6 | 23.8 | 23.4 | 23.2 | 21.8 | 20.2 | 17.3 | 12.8 | 9.2 | 7.4 | 5.6 | 4.3 | 2.9 | --- | --- | --- | 
| F25R | 21.4 | 23.4 | 23.9 | 24.1 | 24.3 | 24.3 | 24.1 | 23.2 | 22.5 | 21.2 | 17.5 | 13.0 | 9.4 | 7.4 | 5.6 | 4.5 | 3.4 | --- | --- | --- | 
| F30R | 23.2 | 24.1 | 24.7 | 25.0 | 25.0 | 25.0 | 24.7 | 23.8 | 22.9 | 21.2 | 17.5 | 13.0 | 9.4 | 7.6 | 5.9 | 4.7 | 3.4 | --- | --- | --- | 
| F35R | 23.4 | 24.7 | 25.4 | 25.7 | 25.7 | 25.4 | 25.2 | 24.7 | 23.4 | 21.8 | 17.3 | 13.0 | 9.5 | 7.9 | 6.5 | 5.2 | 3.8 | --- | --- | --- | 
| F40R | 23.6 | 25.0 | 25.6 | 25.9 | 25.9 | 25.9 | 25.6 | 25.0 | 24.3 | 22.1 | 3.4 | 13.0 | 10.1 | 8.3 | 7.0 | 5.8 | 4.1 | --- | --- | --- | 
| F50R | 24.1 | 25.4 | 25.9 | 26.3 | 26.3 | 26.1 | 26.1 | 25.6 | 24.5 | 22.3 | 18.2 | 13.5 | 10.4 | 8.5 | 7.0 | 5.8 | 4.3 | --- | --- | --- | 
| F60R | 23.9 | 25.0 | 26.1 | 26.3 | 26.3 | 26.3 | 25.9 | 25.2 | 24.1 | 22.1 | 18.0 | 13.3 | 10.4 | 8.3 | 7.2 | 5.8 | 4.5 | --- | --- | --- | 
| F70R | 24.3 | 25.2 | 26.5 | 26.5 | 26.5 | 26.5 | 25.9 | 25.4 | 24.3 | 22.1 | 18.0 | 13.5 | 10.6 | 8.3 | 7.2 | 5.8 | 4.5 | --- | --- | --- | 
| F90R | 24.7 | 25.7 | 26.1 | 26.5 | 26.8 | 26.8 | 26.3 | 25.7 | 24.7 | 23.0 | 19.3 | 13.5 | 10.8 | 8.5 | 7.4 | 6.1 | 4.9 | --- | --- | --- | 
| F100R | 24.7 | 25.7 | 26.1 | 26.6 | 26.8 | 26.8 | 26.5 | 25.7 | 24.8 | 23.0 | 19.8 | 13.9 | 11.7 | 8.8 | 7.4 | 6.1 | 5.2 | --- | --- | --- | 
| F125R | 24.7 | 25.7 | 26.1 | 26.6 | 26.8 | 26.8 | 26.5 | 25.7 | 24.8 | 23.0 | 19.8 | 13.9 | 11.7 | 8.8 | 7.4 | 6.1 | 5.2 | --- | --- | --- | 
| G1 | 22.3 | 23.4 | 24.7 | 24.8 | 25.0 | 25.0 | 24.8 | 24.3 | 23.8 | 21.6 | 17.8 | 13.5 | 10.8 | 8.5 | 6.7 | 5.4 | 4.3 | 2.7 | 1.6 | 0.9 | 
| G7 | 10.8 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 8.1 | 7.0 | 
| GB14 | 17.1 | 17.8 | 18.4 | 18.5 | 18.7 | 18.5 | 18.4 | 18.2 | 18.0 | 15.5 | 11.5 | 10.3 | 8.1 | 6.7 | 4.9 | 4.3 | 4.0 | 3.2 | 2.7 | 2.3 | 
| J7 | 9.7 | 10.1 | 10.1 | 10.1 | 10.1 | 10.1 | 10.1 | 10.1 | 10.1 | 10.1 | 10.1 | 10.1 | 10.1 | 10.1 | 10.1 | --- | --- | --- | --- | --- | 
| LA1 | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | 
| LA20R10 | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | 
| LA35R10 | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | 
| LA70R10 | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | 
| LA200R10 | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | 
| LA3 | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | 
| LA55R30 | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | 
| N1 | 15.5 | 16.9 | 17.8 | 18.4 | 18.5 | 18.5 | 18.4 | 18.2 | 17.5 | 15.7 | 12.1 | 7.7 | 4.7 | 3.6 | 2.5 | 1.4 | 1.1 | 0.0 | -0.9 | -1.4 | 
| P3 | 27.2 | 28.4 | 30.1 | 31.3 | 32.2 | 33.3 | 34.6 | 35.6 | 36.9 | 38.3 | 39.4 | 40.5 | 40.9 | 40.0 | 38.0 | --- | --- | --- | --- | --- | 
| P30R | 24.3 | 29.0 | 32.9 | 33.7 | 33.8 | 34.0 | 34.0 | 34.0 | 34.0 | 33.3 | 32.9 | 29.0 | 24.3 | 21.8 | 20.5 | --- | --- | --- | --- | --- | 
| P35R | 25.0 | 30.2 | 34.6 | 34.9 | 35.6 | 35.6 | 35.6 | 35.6 | 35.6 | 34.7 | 34.2 | 30.4 | 25.2 | 22.7 | 21.2 | --- | --- | --- | --- | --- | 
| P40R | 25.7 | 30.8 | 34.9 | 35.6 | 36.2 | 36.2 | 36.2 | 36.2 | 36.2 | 35.3 | 34.7 | 30.8 | 25.7 | 23.6 | 22.0 | --- | --- | --- | --- | --- | 
| P50R | 26.3 | 31.7 | 35.6 | 36.4 | 37.3 | 37.3 | 37.3 | 37.3 | 37.3 | 36.2 | 35.6 | 31.7 | 26.3 | 23.8 | 21.8 | --- | --- | --- | --- | --- | 
| P70R | 27.5 | 32.9 | 37.1 | 37.8 | 38.5 | 38.5 | 38.5 | 38.5 | 38.5 | 37.6 | 37.1 | 32.9 | 27.5 | 24.8 | 23.2 | --- | --- | --- | --- | --- | 
| P100R | 27.5 | 33.1 | 37.3 | 38.0 | 38.7 | 38.7 | 38.7 | 38.7 | 38.7 | 37.8 | 37.3 | 33.1 | 27.5 | 24.8 | 23.2 | --- | --- | --- | --- | --- | 
| P150R | 27.9 | 33.1 | 37.6 | 38.3 | 38.9 | 38.9 | 39.1 | 39.1 | 38.9 | 38.0 | 37.4 | 33.1 | 27.7 | 24.8 | 23.2 | --- | --- | --- | --- | --- | 
| P1 | 27.0 | 32.6 | 36.7 | 37.4 | 38.2 | 38.2 | 38.2 | 38.2 | 38.2 | 37.3 | 36.7 | 32.6 | 27.2 | 24.5 | 23.2 | --- | --- | --- | --- | --- | 
| P350R | 27.9 | 33.1 | 37.6 | 38.3 | 38.9 | 38.9 | 38.9 | 38.9 | 38.7 | 38.0 | 37.6 | 33.1 | 27.7 | 25.2 | 23.2 | --- | --- | --- | --- | --- | 
| P500R | 25.7 | 31.1 | 35.5 | 36.4 | 37.1 | 36.7 | 36.7 | 36.7 | 36.5 | 36.0 | 35.6 | 31.1 | 25.6 | 23.0 | 21.2 | --- | --- | --- | --- | --- | 
| P675R | 31.3 | 35.3 | 37.4 | 38.7 | 38.7 | 38.7 | 38.9 | 38.9 | 38.9 | 38.7 | 38.3 | 34.4 | 29.2 | 27.0 | 26.3 | --- | --- | --- | --- | --- | 
| P850R | 25.0 | 27.2 | 27.7 | 27.9 | 27.9 | 28.1 | 28.1 | 28.1 | 27.7 | 26.6 | 25.6 | 24.8 | 22.7 | 20.5 | 17.1 | --- | --- | --- | --- | --- | 
| SB175R | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | 
| SB250R | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | 
| SB300R | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |