| Symbol | C1 |
|---|---|
| Unit | - |
| Attribute-ID | calibration_factor_for_coefficient_of_friction_iso_10300_20 |
| Numeric ID | 202003 |
| Value Type | PMDouble |
The calibration factor C1 for calculation of the coefficient of friction µ according to Klein should be set to C1 = 0.036 (default value) for improved consistency with test results. This value has been used in ISO/TS 10300-20:2021.